Heat Advisory
2026-07-23T21:00:00-07:00

* WHAT...Hot temperatures with daytime highs in the 90s Tuesday and mid 90s to near 100 Wednesday and Thursday. This will pose a moderate to major risk of heat-related illness. * WHERE...Portions of North and North Central Idaho and Central, East Central, North Central, Northeast, and Southeast Washington. * WHEN...Until 9 PM PDT Thursday. * IMPACTS...Hot temperatures may cause heat illnesses. * ADDITIONAL DETAILS...Wednesday will likely be the hottest day with widespread moderate and major HeatRisk. Limited overnight relief expected across the lower elevations Wednesday and Thursday mornings with low temperatures in the mid 60s to mid 70s.

Nohrsc Trinity Snotel Historical Data

Historical Data


Date Snowpack SWE Snowfall Air Temperature
2024-01-01 33.0"
2024-01-02 33.0"
2024-01-03 33.0"
2024-01-04 37.0"
2024-01-05 35.0"
2024-01-06 34.0"
2024-01-07 43.0"
2024-01-08 40.0"
2024-01-09 44.0"
2024-01-10 62.0"
2024-01-11 61.0"
2024-01-12 61.0"
2024-01-13 60.0"
2024-01-14 58.0"
2024-01-15 56.0"
2024-01-16 55.0"
2024-01-17 54.0"
2024-01-18 65.0"
2024-01-19 63.0"
2024-01-20 64.0"
2024-01-21 62.0"
2024-01-22 64.0"
2024-01-23 67.0"
2024-01-24 64.0"
2024-01-25 66.0"
2024-01-26 66.0"
2024-01-27 65.0"
2024-01-28 68.0"
2024-01-29 63.0"
2024-01-30 60.0"
2024-01-31 57.0"
2024-02-01 54.0"
2024-02-02 52.0"
2024-02-03 51.0"
2024-02-04 50.0"
2024-02-05 50.0"
2024-02-06 50.0"
2024-02-07 50.0"
2024-02-08 50.0"
2024-02-09 50.0"
2024-02-10 49.0"
2024-02-11 48.0"
2024-02-12 53.0"
2024-02-13 53.0"
2024-02-14 53.0"
2024-02-15 51.0"
2024-02-16 53.0"
2024-02-17 53.0"
2024-02-18 52.0"
2024-02-19 52.0"
2024-02-20 52.0"
2024-02-21 53.0"
2024-02-22 51.0"
2024-02-23 51.0"
2024-02-24 50.0"
2024-02-25 49.0"
2024-02-26 49.0"
2024-02-27 56.0"
2024-02-28 55.0"
2024-02-29 60.0"
2024-03-01 60.0"
2024-03-02 64.0"
2024-03-03 60.0"
2024-03-04 63.0"
2024-03-05 63.0"
2024-03-06 62.0"
2024-03-07 62.0"
2024-03-08 61.0"
2024-03-09 60.0"
2024-03-10 60.0"
2024-03-11 64.0"
2024-03-12 66.0"
2024-03-13 67.0"
2024-03-14 65.0"
2024-03-15 64.0"
2024-03-16 62.0"
2024-03-17 61.0"
2024-03-18 59.0"
2024-03-19 59.0"
2024-03-20 57.0"
2024-03-21 56.0"
2024-03-22 55.0"
2024-03-23 54.0"
2024-03-24 54.0"
2024-03-25 53.0"
2024-03-26 52.0"
2024-03-27 52.0"
2024-03-28 53.0"
2024-03-29 52.0"
2024-03-30 51.0"
2024-03-31 51.0"
2024-04-01 49.0"
2024-04-02 47.0"
2024-04-03 46.0"
2024-04-04 45.0"
2024-04-05 45.0"
2024-04-06 44.0"
2024-04-07 44.0"
2024-04-08 42.0"
2024-04-09 42.0"
2024-04-10 40.0"
2024-04-11 38.0"
2025-01-26 55.0"
2025-01-27 55.0"
2025-01-28 55.0"
2025-01-29 55.0"
2025-01-30 55.0"
2025-01-31 62.0"
2025-02-01 67.0"
2025-02-02 72.0"
2025-02-03 70.0"
2025-02-04 181.0"
2025-02-05 71.0"
2025-02-06 71.0"
2025-02-07 70.0"
2025-02-08 68.0"
2025-02-09 68.0"
2025-02-10 67.0"
2025-02-11 66.0"
2025-02-12 65.0"
2025-02-13 64.0"
2025-02-14 66.0"
2025-02-15 65.0"
2025-02-16 67.0"
2025-02-17 66.0"
2025-02-18 67.0"
2025-02-19 69.0"
2025-02-20 68.0"
2025-02-21 67.0"
2025-02-22 71.0"
2025-02-23 71.0"
2025-02-24 69.0"
2025-02-25 78.0"
2025-02-26 74.0"
2025-02-27 72.0"
2025-02-28 69.0"
2025-03-01 68.0"
2025-03-02 67.0"
2025-03-03 65.0"
2025-03-04 64.0"
2025-03-05 63.0"
2025-03-06 62.0"
2025-03-07 62.0"
2025-03-08 61.0"
2025-03-09 60.0"
2025-03-10 59.0"
2025-03-11 60.0"
2025-03-12 63.0"
2025-03-13 60.0"
2025-03-14 60.0"
2025-03-15 67.0"
2025-03-16 66.0"
2025-03-17 65.0"
2025-03-18 64.0"
2025-03-19 64.0"
2025-03-20 66.0"
2025-03-21 71.0"
2025-03-22 72.0"
2025-03-23 73.0"
2025-03-24 69.0"
2025-03-25 64.0"
2025-03-26 64.0"
2025-03-27 63.0"
2025-03-28 62.0"
2025-03-29 60.0"
2025-03-30 60.0"
2025-03-31 60.0"
2025-04-01 59.0"
2025-04-02 57.0"
2025-04-03 56.0"
2025-04-04 55.0"
2025-04-05 53.0"
2025-04-06 53.0"
2025-04-07 52.0"
2025-04-08 52.0"
2025-04-09 51.0"
2025-04-10 50.0"
2025-04-11 48.0"
2025-04-12 48.0"
2025-04-13 45.0"
2025-04-14 44.0"
2025-04-15 42.0"
2025-04-16 41.0"
2025-04-17 39.0"
2025-04-18 38.0"
2025-04-19 36.0"
2025-04-20 35.0"
2025-04-21 34.0"
2025-04-22 32.0"
2025-04-23 29.0"
2025-04-24 29.0"
2025-04-25 27.0"
2025-04-26 24.0"
2025-04-27 23.0"
2025-04-28 19.0"
2025-04-29 17.0"
2025-04-30 15.0"
2025-05-01 12.0"
2025-05-02 10.0"
2025-05-03 9.0"
2025-05-04 6.0"
2025-05-05 4.0"
2025-05-06 2.0"
2025-05-07 2.0"
2025-05-08 0.0"
2025-05-09 0.0"
2025-05-10 0.0"
2025-05-11 0.0"
2025-05-12 0.0"
2025-05-13 0.0"
2025-05-14 0.0"
2025-05-15 0.0"
2025-05-16 0.0"
2025-05-17 0.0"
2025-05-18 0.0"
2025-05-19 0.0"
2025-05-20 0.0"
2025-05-21 0.0"
2025-05-22 0.0"
2025-05-23 0.0"
2025-05-24 0.0"
2025-05-25 0.0"
2025-05-26 0.0"
2025-05-27 0.0"
2025-05-28 0.0"
2025-05-29 0.0"
2025-05-30 0.0"
2025-05-31 0.0"
2025-06-02 0.0"
2025-06-04 0.0"
2025-06-05 0.0"
2025-06-06 0.0"
2025-06-07 0.0"
2025-06-08 0.0"
2025-06-09 0.0"
2025-06-10 0.0"
2025-06-11 0.0"
2025-06-12 0.0"
2025-06-14 0.0"
2025-06-15 0.0"
2025-06-16 0.0"
2025-06-18 0.0"
2025-06-19 0.0"
2025-06-20 0.0"
2025-06-21 0.0"
2025-06-22 0.0"
2025-06-23 0.0"
2025-06-24 0.0"
2025-06-25 0.0"
2025-06-26 0.0"
2025-06-30 0.0"
2025-07-03 0.0"
2025-07-14 0.0"
2025-08-05 0.0"
2025-08-06 0.0"
2025-08-07 0.0"
2025-08-08 0.0"
2025-08-09 0.0"
2025-08-10 0.0"
2025-08-11 0.0"
2025-08-12 0.0"
2025-08-13 0.0"
2025-08-14 0.0"
2025-08-15 0.0"
2025-08-16 0.0"
2025-08-17 0.0"
2025-08-18 0.0"
2025-08-19 0.0"
2025-08-20 0.0"
2025-08-21 0.0"
2025-08-22 0.0"
2025-08-23 0.0"
2025-08-24 0.0"
2025-08-25 0.0"
2025-08-26 0.0"
2025-08-27 0.0"
2025-08-28 0.0"
2025-08-30 0.0"
2025-08-31 0.0"
2025-09-01 0.0"
2025-09-02 0.0"
2025-09-03 0.0"
2025-09-04 0.0"
2025-09-05 0.0"
2025-09-06 0.0"
2025-09-07 0.0"
2025-09-08 0.0"
2025-09-09 0.0"
2025-09-10 0.0"
2025-09-11 0.0"
2025-09-12 0.0"
2025-09-13 0.0"
2025-09-14 0.0"
2025-09-15 0.0"
2025-09-16 0.0"
2025-09-17 0.0"
2025-09-19 0.0"
2025-09-20 0.0"
2025-09-21 0.0"
2025-09-22 0.0"
2025-09-24 0.0"
2025-09-26 0.0"
2025-09-27 0.0"
2025-10-01 0.0"
2025-10-02 0.0"
2025-10-03 0.0"
2025-10-04 0.0"
2025-10-05 0.0"
2025-10-06 0.0"
2025-10-07 0.0"
2025-10-08 0.0"
2025-10-09 0.0"
2025-10-10 0.0"
2025-10-11 0.0"
2025-10-12 0.0"
2025-10-13 0.0"
2025-10-14 0.0"
2025-10-15 0.0"
2025-10-16 0.0"
2025-10-17 0.0"
2025-10-18 0.0"
2025-10-19 0.0"
2025-10-20 0.0"
2025-10-21 0.0"
2025-10-22 0.0"
2025-10-23 0.0"
2025-10-24 0.0"
2025-10-25 0.0"
2025-10-26 1.0"
2025-10-27 1.0"
2025-10-28 3.0"
2025-10-29 2.0"
2025-10-30 2.0"
2025-10-31 2.0"
2025-11-01 1.0"
2025-11-03 0.0"
2025-11-04 0.0"
2025-11-05 1.0"
2025-11-06 0.0"
2025-11-07 0.0"
2025-11-08 0.0"
2025-11-09 0.0"
2025-11-10 0.0"
2025-11-11 0.0"
2025-11-12 0.0"
2025-11-13 0.0"
2025-11-15 0.0"
2025-11-17 0.0"
2025-11-18 0.0"
2025-11-19 0.0"
2025-11-20 0.0"
2025-11-21 0.0"
2025-11-22 0.0"
2025-11-24 0.0"
2025-11-25 1.0"
2025-11-26 6.0"
2025-11-27 10.0"
2025-11-28 7.0"
2025-11-29 8.0"
2025-11-30 8.0"
2025-12-01 5.0"
2025-12-02 6.0"
2025-12-03 6.0"
2025-12-04 5.0"
2025-12-05 6.0"
2025-12-06 6.0"
2025-12-07 7.0"
2025-12-08 8.0"
2025-12-09 7.0"
2025-12-10 10.0"
2025-12-11 8.0"
2025-12-12 8.0"
2025-12-13 8.0"
2025-12-14 7.0"
2025-12-15 6.0"
2025-12-16 181.0"
2025-12-17 181.0"
2025-12-18 26.0"
2025-12-19 181.0"
2025-12-20 181.0"
2025-12-21 46.0"
2025-12-22 45.0"
2025-12-23 181.0"
2025-12-24 48.0"
2025-12-25 181.0"
2025-12-26 181.0"
2025-12-27 52.0"
2025-12-28 50.0"
2025-12-29 47.0"
2025-12-30 46.0"
2025-12-31 45.0"
2026-01-01 181.0"
2026-01-02 44.0"
2026-01-03 43.0"
2026-01-04 46.0"
2026-01-05 181.0"
2026-01-06 51.0"
2026-01-07 181.0"
2026-01-08 181.0"
2026-01-09 52.0"
2026-01-10 51.0"
2026-01-11 50.0"
2026-01-12 46.0"
2026-01-13 45.0"
2026-01-14 44.0"
2026-01-15 43.0"
2026-01-16 43.0"
2026-01-17 43.0"
2026-01-18 43.0"
2026-01-19 42.0"
2026-01-20 42.0"
2026-01-21 42.0"
2026-01-22 42.0"
2026-01-23 42.0"
2026-01-24 42.0"
2026-01-25 42.0"
2026-01-26 41.0"
2026-01-27 42.0"
2026-01-28 44.0"
2026-01-29 48.0"
2026-01-30 47.0"
2026-01-31 46.0"
2026-02-01 46.0"
2026-02-02 47.0"
2026-02-03 46.0"
2026-02-04 46.0"
2026-02-05 45.0"
2026-02-06 45.0"
2026-02-07 45.0"
2026-02-08 47.0"
2026-02-09 49.0"
2026-02-10 48.0"
2026-02-11 48.0"
2026-02-12 48.0"
2026-02-13 48.0"
2026-02-14 50.0"
2026-02-15 50.0"
2026-02-16 50.0"
2026-02-17 50.0"
2026-02-18 47.0"
2026-02-19 181.0"
2026-02-20 51.0"
2026-02-21 181.0"
2026-02-22 181.0"
2026-02-23 60.0"
2026-02-24 60.0"
2026-02-25 58.0"
2026-02-26 56.0"
2026-02-27 55.0"
2026-02-28 53.0"
2026-03-01 52.0"
2026-03-02 51.0"
2026-03-03 52.0"
2026-03-04 51.0"
2026-03-05 49.0"
2026-03-06 47.0"
2026-03-07 45.0"
2026-03-08 43.0"
2026-03-09 181.0"
2026-03-10 45.0"
2026-03-11 61.0"
2026-03-12 60.0"
2026-03-13 69.0"
2026-03-14 67.0"
2026-03-15 64.0"
2026-03-16 62.0"
2026-03-17 57.0"
2026-03-18 53.0"
2026-03-19 51.0"
2026-03-20 49.0"
2026-03-21 49.0"
2026-03-22 48.0"
2026-03-23 48.0"
2026-03-24 52.0"
2026-03-25 51.0"
2026-03-26 50.0"
2026-03-27 49.0"
2026-03-28 49.0"
2026-03-29 49.0"
2026-03-30 47.0"
2026-03-31 47.0"
2026-04-01 48.0"
2026-04-02 48.0"
2026-04-03 47.0"
2026-04-04 44.0"
2026-04-05 43.0"
2026-04-06 43.0"
2026-04-07 42.0"
2026-04-08 40.0"
2026-04-09 37.0"
2026-04-10 38.0"
2026-04-11 38.0"
2026-04-12 35.0"
2026-04-13 32.0"
2026-04-14 32.0"
2026-04-15 32.0"
2026-04-16 31.0"
2026-04-17 29.0"
2026-04-18 28.0"
2026-04-19 26.0"
2026-04-20 24.0"
2026-04-21 22.0"
2026-04-22 18.0"
2026-04-23 15.0"
2026-04-24 13.0"
2026-04-25 11.0"
2026-04-26 11.0"
2026-04-27 10.0"
2026-04-28 8.0"
2026-04-29 5.0"
2026-04-30 2.0"
2026-05-01 1.0"
2026-05-02 1.0"
2026-05-05 0.0"
2026-05-07 0.0"
2026-05-08 0.0"
2026-05-09 None"
2026-05-10 None"
2026-05-11 None"
2026-05-12 None"
2026-05-13 None"
2026-05-14 None"
2026-05-15 None"
2026-05-16 None"
2026-05-17 None"
2026-05-18 None"
2026-05-19 0.0"
2026-05-20 None"
2026-05-21 None"
2026-05-22 None"
2026-05-23 None"
2026-05-24 None"
2026-05-25 None"
2026-05-26 None"
2026-05-27 None"
2026-05-28 None"
2026-05-29 None"
2026-05-30 None"
2026-05-31 None"
2026-06-01 None"
2026-06-02 None"
2026-06-03 None"
2026-06-04 None"
2026-06-05 None"
2026-06-06 None"
2026-06-07 None"
2026-06-08 None"
2026-06-09 None"
2026-06-10 None"
2026-06-11 None"
2026-06-12 None"
2026-06-13 None"
2026-06-14 None"
2026-06-15 None"
2026-06-16 0.0"
2026-06-17 None"
2026-06-18 None"
2026-06-19 None"
2026-06-20 None"
2026-06-21 None"
2026-06-22 None"
2026-06-23 None"
2026-06-24 None"
2026-06-25 None"
2026-06-26 None"
2026-06-27 None"
2026-06-28 None"
2026-06-29 None"
2026-06-30 None"
2026-07-01 None"
2026-07-02 None"
2026-07-03 None"
2026-07-04 None"
2026-07-05 None"
2026-07-06 None"
2026-07-07 None"
2026-07-08 None"
2026-07-09 None"
2026-07-10 None"
2026-07-11 0.0"
2026-07-12 None"
2026-07-13 None"
2026-07-14 None"
2026-07-15 None"
2026-07-16 None"
2026-07-17 None"
2026-07-18 0.0"
2026-07-19 None"
2026-07-20 None"

Snowfall Calendar


Date Average 2026 2025 2024
01-01 0
01-02 0
01-03 0
01-04 0
01-05 0
01-06 0
01-07 0
01-08 0
01-09 5.0
01-10 7.0
01-11 8.0
01-12 7.0
01-13 1.0
01-14 1.0
01-15 1.0
01-16 1.0
01-17 1.0
01-18 1.0
01-19 1.0
01-20 0
01-21 0
01-22 0
01-23 0
01-24 1.0
01-25 0
01-26 9.5
01-27 0
01-28 0
01-29 0
01-30 2.0
01-31 0
02-01 0
02-02 1.0
02-03 2.0
02-04 1.0
02-05 0
02-06 0
02-07 3.0
02-08 1.0
02-09 1.0
02-10 2.5
02-11 0
02-12 0
02-13 0
02-14 0
02-15 1.0
02-16 1.0
02-17 0
02-18 0
02-19 0
02-20 0
02-21 0
02-22 1.0
02-23 0
02-24 0
02-25 5.0
02-26 5.0
02-27 4.0
02-28 3.5
03-01 4.0
03-02 3.5
03-03 3.5
03-04 2.5
03-05 4.5
03-06 3.0
03-07 3.0
03-08 2.0
03-09 2.0
03-10 0
03-11 2.0
03-12 0
03-13 0
03-14 10.0
03-15 9.0
03-16 7.0
03-17 11.0
03-18 6.0
03-19 4.0
03-20 2.0
03-21 2.0
03-22 3.0
03-23 6.0
03-24 7.0
03-25 3.5
03-26 3.0
03-27 3.0
03-28 2.0
03-29 2.0
03-30 2.0
03-31 1.5
04-01 2.0
04-02 2.5
04-03 3.0
04-04 4.0
04-05 3.5
04-06 3.0
04-07 3.5
04-08 3.5
04-09 3.5
04-10 3.5
04-11 4.5
04-12 3.5
04-13 3.5
04-14 3.0
04-15 5.0
04-16 5.0
04-17 5.5
04-18 5.5
04-19 3.0
04-20 4.5
04-21 7.0
04-22 6.5
04-23 6.0
04-24 5.5
04-25 5.0
04-26 5.0
04-27 6.0
04-28 6.5
04-29 6.5
04-30 6.0
05-01 4.5
05-02 6.0
05-03 6.0
05-04 7.0
05-05 0
05-06 0
05-07 0
05-08 0
05-09 0
05-10 0
05-11 0
05-12 0
05-13 0
05-14 0
05-15 0
05-16 0
05-17 0
05-18 0
05-19 0
05-20 0
05-21 0
05-22 0
05-23 0
05-24 0
05-25 0
05-26 0
05-27 0
05-28 0
05-29 0
05-30 0
05-31 0
06-01 0
06-02 0
06-03 0
06-04 0
06-05 0
06-06 0
06-07 0
06-08 0
06-09 0
06-10 0
06-11 0
06-12 0
06-13 0
06-14 0
06-15 0
06-16 0
06-17 0
06-18 0
06-19 0
06-20 0
06-21 0
06-22 0
06-23 0
06-24 0
06-25 0
06-26 0
06-27 0
06-28 0
06-29 0
06-30 0
07-01 0
07-02 0
07-03 0
07-04 0
07-05 0
07-06 0
07-07 0
07-08 0
07-09 0
07-10 0
07-11 0
07-12 0
07-13 0
07-14 0
07-15 0
07-16 0
07-17 0
07-19 0
07-20 0
08-05 0
08-06 0
08-07 0
08-08 0
08-09 0
08-10 0
08-11 0
08-12 0
08-13 0
08-14 0
08-15 0
08-16 0
08-17 0
08-18 0
08-19 0
08-20 0
08-21 0
08-22 0
08-23 0
08-24 0
08-25 0
08-26 0
08-27 0
08-28 0
08-30 0
08-31 0
09-01 0
09-02 0
09-03 0
09-04 0
09-05 0
09-06 0
09-07 0
09-08 0
09-09 0
09-10 0
09-11 0
09-12 0
09-13 0
09-14 0
09-15 0
09-16 0
09-17 0
09-19 0
09-20 0
09-21 0
09-22 0
09-24 0
09-26 0
09-27 0
10-01 0
10-02 0
10-03 0
10-04 0
10-05 0
10-06 0
10-07 0
10-08 0
10-09 0
10-10 0
10-11 0
10-12 0
10-13 0
10-14 0
10-15 0
10-16 0
10-17 0
10-18 0
10-19 0
10-20 0
10-21 0
10-22 0
10-23 0
10-24 0
10-25 0
10-26 0
10-27 0
10-28 0
10-29 1.0
10-30 1.0
10-31 2.0
11-01 0
11-03 0
11-04 0
11-05 0
11-06 0
11-07 0
11-08 0
11-09 0
11-10 0
11-11 0
11-12 0
11-13 0
11-15 0
11-17 0
11-18 0
11-19 0
11-20 0
11-21 0
11-22 0
11-24 0
11-25 0
11-26 0
11-27 0
11-28 2.0
11-29 0
11-30 2.0
12-01 1.0
12-02 2.0
12-03 0
12-04 1.0
12-05 0
12-06 0
12-07 0
12-08 1.0
12-09 0
12-10 0
12-11 0
12-12 2.0
12-13 3.0
12-14 0
12-15 0
12-16 0
12-17 0
12-18 0
12-19 0
12-20 0
12-21 0
12-22 0
12-23 0
12-24 0
12-25 0
12-26 0
12-27 0
12-28 6.0
12-29 4.0
12-30 5.0
12-31 2.0

Annual Peak Snowpack


Seasonal Comparison


Oceanic Nino Index