Overview Realtime Historical Map View
Extreme Heat Warning
2026-07-26T22:00:00-06:00

* WHAT...Dangerously hot conditions with temperatures up to near 100 degrees with little to no overnight recovery. * WHERE...A portion of northeast Montana. * WHEN...Until 10 PM MDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.

Sidney Historical Data

Historical Data


Date Snowpack SWE Snowfall Air Temperature
2025-01-31 3.0"
2025-02-16 0"
2025-02-17 7.0"
2025-02-18 7.0"
2025-03-09 0"
2025-03-10 0"
2025-03-11 0"
2025-03-27 0"
2025-03-28 0"
2025-06-06 0"
2025-06-28 0"
2025-06-29 0"
2025-06-30 0"
2025-08-22 0"
2025-08-31 0"
2025-09-15 0"
2025-09-16 0"
2025-09-17 0"
2025-09-18 0"
2025-09-23 0"
2025-09-24 0"
2025-09-25 0"
2025-09-28 0"
2025-09-29 0"
2025-09-30 0"
2025-11-29 7.0"
2025-11-30 6.0"
2025-12-01 7.0"
2025-12-09 4.0"
2025-12-10 4.0"
2025-12-11 5.0"
2025-12-16 5.0"
2026-05-30 0.0"
2026-06-01 0.0"
2026-06-02 0.0"
2026-06-03 0.0"
2026-06-04 0.0"
2026-06-05 0.0"
2026-06-06 0.0"
2026-06-07 0.0"
2026-06-08 0.0"
2026-06-09 0.0"
2026-06-10 0.0"
2026-06-11 0.0"
2026-06-24 0.0"
2026-06-25 0.0"
2026-06-26 0.0"
2026-06-27 0.0"
2026-06-28 0.0"
2026-06-29 0.0"
2026-06-30 0.0"
2026-07-01 0.0"
2026-07-02 0.0"
2026-07-03 0.0"
2026-07-04 0.0"
2026-07-05 0.0"
2026-07-06 0.0"
2026-07-07 0.0"
2026-07-08 0.0"
2026-07-09 0.0"
2026-07-10 0.0"
2026-07-11 0.0"
2026-07-12 0.0"
2026-07-13 0.0"
2026-07-14 0.0"
2026-07-15 0.0"
2026-07-16 0.0"
2026-07-17 0.0"
2026-07-18 0.0"
2026-07-19 0.0"
2026-07-20 0.0"
2026-07-21 0.0"
2026-07-22 0.0"

Snowfall Calendar


Date Average 2026 2025
09-15 0
09-16 0
09-17 0
09-18 0
09-23 0
09-24 0
09-25 0
09-28 0
09-29 0
09-30 0
11-29 0
11-30 0
12-01 0
12-09 0
12-10 0
12-11 1.0
12-16 0

Annual Peak Snowpack


Seasonal Comparison


Oceanic Nino Index