Heat Advisory
2026-07-16T21:00:00-07:00

* WHAT...Hot temperatures with daytime highs 94 to 101 degrees. * WHERE...Kamiah, Nezperce, Worley, Pomeroy, La Crosse, Airway Heights, Hayden, Peck, Plummer, Spokane Valley, Genesee, Tekoa, Alpowa Summit, Potlatch, Colfax, Lewiston, Lapwai, Craigmont, Soldiers Meadow Road, Fairfield, Gifford, Uniontown, Culdesac, Winchester, Cheney, Moscow, Downtown Spokane, Rockford, Clarkston, Lewiston Grade, Oakesdale, Davenport, Pullman, Coeur d'Alene, Rosalia, and Post Falls. * WHEN...From noon to 9 PM PDT Thursday. * IMPACTS...Hot temperatures may cause heat illnesses.

Little Spokane River Near Dartford, Wa Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017
01-01 504.86
01-02 506.5
01-03 506.14
01-04 527.71
01-05 541.0
01-06 560.29
01-07 574.83
01-08 570.43
01-09 570.14
01-10 564.71
01-11 563.29
01-12 556.14
01-13 556.86
01-14 597.29
01-15 634.43
01-16 597.86
01-17 584.75
01-18 578.38
01-19 583.25
01-20 598.13
01-21 572.71
01-22 578.5
01-23 552.29
01-24 578.75
01-25 610.38
01-26 651.13
01-27 649.38
01-28 643.5
01-29 656.5
01-30 648.44
01-31 664.33
02-01 664.89
02-02 676.11
02-03 698.11
02-04 689.44
02-05 674.22
02-06 702.5
02-07 684.13
02-08 640.57
02-09 651.78
02-10 643.0
02-11 610.13
02-12 615.56
02-13 621.88
02-14 624.88
02-15 602.22
02-16 593.44
02-17 566.63
02-18 566.38
02-19 580.44
02-20 569.56
02-21 568.33
02-22 568.78
02-23 569.0
02-24 620.11
02-25 700.43
02-26 657.63
02-27 630.56
02-28 612.44
02-29 672.0
03-01 630.11
03-02 652.33
03-03 656.67
03-04 656.33
03-05 669.89
03-06 664.22
03-07 653.22
03-08 645.0
03-09 643.44
03-10 647.78
03-11 647.89
03-12 645.33
03-13 651.89
03-14 678.33
03-15 704.11
03-16 720.22
03-17 729.33
03-18 730.22
03-19 725.0
03-20 721.56
03-21 723.33
03-22 747.13
03-23 753.11
03-24 773.89
03-25 799.33
03-26 811.0
03-27 805.67
03-28 803.22
03-29 798.56
03-30 793.22
03-31 781.78
04-01 777.56
04-02 779.44
04-03 786.33
04-04 777.11
04-05 769.56
04-06 765.67
04-07 768.78
04-08 772.11
04-09 752.25
04-10 789.11
04-11 793.89
04-12 818.13
04-13 835.38
04-14 840.25
04-15 835.88
04-16 833.5
04-17 843.88
04-18 881.5
04-19 860.13
04-20 837.38
04-21 856.33
04-22 831.67
04-23 814.33
04-24 802.78
04-25 727.25
04-26 781.56
04-27 776.11
04-28 766.78
04-29 753.44
04-30 700.5
05-01 741.0
05-02 689.0
05-03 680.38
05-04 714.0
05-05 705.44
05-06 700.22
05-07 702.0
05-08 662.75
05-09 696.22
05-10 651.88
05-11 672.44
05-12 662.89
05-13 657.78
05-14 625.43
05-15 620.14
05-16 643.13
05-17 649.38
05-18 669.0
05-19 672.22
05-20 652.88
05-21 631.67
05-22 639.0
05-23 627.22
05-24 612.33
05-25 604.78
05-26 600.0
05-27 591.33
05-28 579.78
05-29 567.78
05-30 557.78
05-31 550.22
06-01 553.0
06-02 548.0
06-03 536.78
06-04 531.22
06-05 542.13
06-06 538.88
06-07 536.0
06-08 501.63
06-09 515.33
06-10 514.78
06-11 515.44
06-12 510.89
06-13 506.78
06-14 513.78
06-15 545.44
06-16 558.11
06-17 555.78
06-18 544.11
06-19 526.22
06-20 515.33
06-21 506.56
06-22 500.67
06-23 498.0
06-24 487.67
06-25 481.44
06-26 474.44
06-27 469.67
06-28 468.0
06-29 465.56
06-30 460.22
07-01 457.44
07-02 456.78
07-03 452.56
07-04 441.38
07-05 444.89
07-06 442.11
07-07 438.44
07-08 434.56
07-09 428.67
07-10 425.22
07-11 419.25
07-12 422.22
07-13 417.38
07-14 415.78
07-15 412.89
07-16 411.43
07-17 418.5
07-18 413.86
07-19 413.88
07-20 411.38
07-21 409.0
07-22 414.14
07-23 412.86
07-24 405.63
07-25 402.88
07-26 400.5
07-27 398.38
07-28 397.63
07-29 392.13
07-30 390.13
07-31 398.57
08-01 383.0
08-02 383.0
08-03 386.0
08-04 384.13
08-05 382.88
08-06 383.25
08-07 383.5
08-08 383.38
08-09 393.14
08-10 385.57
08-11 383.13
08-12 384.25
08-13 379.5
08-14 377.63
08-15 373.88
08-16 365.0
08-17 365.71
08-18 365.0
08-19 369.5
08-20 369.5
08-21 369.63
08-22 365.57
08-23 371.0
08-24 370.25
08-25 369.13
08-26 367.63
08-27 368.75
08-28 364.0
08-29 363.75
08-30 364.63
08-31 360.57
09-01 365.75
09-02 363.75
09-03 362.38
09-04 362.63
09-05 362.63
09-06 362.88
09-07 363.63
09-08 361.88
09-09 362.88
09-10 366.13
09-11 366.88
09-12 365.5
09-13 357.71
09-14 365.75
09-15 370.5
09-16 366.13
09-17 366.63
09-18 368.0
09-19 372.5
09-20 373.63
09-21 374.13
09-22 374.13
09-23 374.63
09-24 375.0
09-25 375.38
09-26 374.88
09-27 376.25
09-28 383.29
09-29 381.63
09-30 388.29
10-01 386.83
10-02 378.71
10-03 377.14
10-04 377.29
10-05 382.25
10-06 381.63
10-07 381.75
10-08 383.5
10-09 386.88
10-10 386.25
10-11 388.13
10-12 391.75
10-13 405.86
10-14 401.75
10-15 402.43
10-16 395.86
10-17 398.75
10-18 394.86
10-19 397.14
10-20 407.29
10-21 412.14
10-22 415.38
10-23 422.25
10-24 419.38
10-25 417.88
10-26 411.71
10-27 422.25
10-28 417.71
10-29 424.5
10-30 431.5
10-31 429.25
11-01 427.86
11-02 432.25
11-03 433.71
11-04 438.13
11-05 445.38
11-06 452.0
11-07 451.43
11-08 450.57
11-09 445.57
11-10 444.0
11-11 444.57
11-12 443.14
11-13 442.43
11-14 446.13
11-15 448.38
11-16 446.5
11-17 451.0
11-18 450.88
11-19 450.25
11-20 465.25
11-21 465.75
11-22 476.43
11-23 455.29
11-24 460.71
11-25 461.14
11-26 467.0
11-27 476.0
11-28 458.0
11-29 467.5
11-30 464.75
12-01 459.25
12-02 462.0
12-03 459.43
12-04 454.13
12-05 457.5
12-06 463.88
12-07 485.75
12-08 502.25
12-09 500.75
12-10 490.75
12-11 488.38
12-12 488.25
12-13 494.38
12-14 494.29
12-15 486.0
12-16 484.29
12-17 486.0
12-18 488.71
12-19 498.25
12-20 526.0
12-21 524.13
12-22 515.88
12-23 512.5
12-24 508.38
12-25 502.38
12-26 502.86
12-27 506.14
12-28 515.86
12-29 514.0
12-30 515.67
12-31 510.43

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index