Overview Realtime Historical Map View
Extreme Heat Warning
2026-08-03T21:00:00-06:00

* WHAT...Dangerously hot conditions with high temperatures up to 108 expected, and overnight low temperatures in the upper-70's. For the Heat Advisory, high temperatures up to 105 expected, with low temperatures in the mid-70s. * WHERE...Arches/Grand Flat and Canyonlands/Natural Bridges. * WHEN...For the Extreme Heat Warning, until 9 PM MDT Monday. For the Heat Advisory, from 9 PM Monday to 9 PM MDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events.

Dolores River Near Cisco, Ut Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 104.15
01-02 118.6
01-03 165.0
01-04 165.0
01-05 137.5
01-06 124.5
01-07 114.5
01-08 118.0
01-09 121.67
01-10 126.5
01-11 127.5
01-12 115.05
01-13 131.0
01-14 120.07
01-15 124.73
01-16 136.0
01-17 131.67
01-18 126.0
01-19 117.03
01-20 114.33
01-21 117.83
01-22 125.92
01-23 115.97
01-24 149.0
01-25 142.25
01-26 131.2
01-27 149.92
01-28 121.93
01-29 122.6
01-30 130.14
01-31 127.36
02-01 137.47
02-02 156.59
02-03 168.14
02-04 155.44
02-05 153.22
02-06 153.89
02-07 151.75
02-08 145.1
02-09 146.41
02-10 152.06
02-11 147.21
02-12 138.81
02-13 138.89
02-14 142.49
02-15 141.59
02-16 199.38
02-17 176.18
02-18 152.45
02-19 153.17
02-20 148.88
02-21 141.9
02-22 129.45
02-23 149.17
02-24 149.29
02-25 131.93
02-26 134.05
02-27 132.68
02-28 139.72
02-29 170.25
03-01 158.55
03-02 172.55
03-03 193.71
03-04 195.87
03-05 186.86
03-06 168.36
03-07 170.43
03-08 172.93
03-09 174.79
03-10 175.5
03-11 164.36
03-12 167.16
03-13 226.0
03-14 258.21
03-15 225.07
03-16 222.64
03-17 220.36
03-18 210.93
03-19 309.93
03-20 314.21
03-21 325.15
03-22 340.4
03-23 348.28
03-24 352.15
03-25 305.82
03-26 303.11
03-27 315.01
03-28 354.57
03-29 355.84
03-30 384.7
03-31 398.4
04-01 411.71
04-02 435.77
04-03 461.47
04-04 434.53
04-05 421.87
04-06 341.0
04-07 482.73
04-08 531.53
04-09 495.0
04-10 625.87
04-11 724.43
04-12 861.5
04-13 960.29
04-14 1074.07
04-15 1107.23
04-16 911.38
04-17 792.62
04-18 871.08
04-19 1147.84
04-20 1298.52
04-21 1135.22
04-22 961.43
04-23 936.14
04-24 894.45
04-25 1069.48
04-26 1012.94
04-27 959.3
04-28 1023.66
04-29 1077.41
04-30 940.22
05-01 1283.6
05-02 1255.0
05-03 1168.16
05-04 1250.38
05-05 1150.56
05-06 1273.04
05-07 1252.95
05-08 1055.81
05-09 1258.67
05-10 1353.74
05-11 1219.39
05-12 1109.81
05-13 1092.61
05-14 1060.49
05-15 1181.0
05-16 1269.43
05-17 1305.14
05-18 1233.87
05-19 1228.73
05-20 1279.07
05-21 1201.13
05-22 1167.4
05-23 1157.93
05-24 1156.0
05-25 1154.8
05-26 1100.87
05-27 1102.8
05-28 1081.0
05-29 1087.27
05-30 1088.67
05-31 1065.93
06-01 994.4
06-02 980.07
06-03 1007.87
06-04 1079.93
06-05 1203.07
06-06 1233.64
06-07 1329.86
06-08 1406.87
06-09 1301.73
06-10 1282.87
06-11 1341.87
06-12 1314.99
06-13 1051.28
06-14 1304.35
06-15 1254.81
06-16 1242.75
06-17 1194.03
06-18 1173.07
06-19 1038.79
06-20 964.0
06-21 930.74
06-22 942.11
06-23 975.22
06-24 966.92
06-25 889.37
06-26 728.27
06-27 697.93
06-28 667.65
06-29 679.37
06-30 635.12
07-01 670.75
07-02 722.95
07-03 621.09
07-04 572.78
07-05 554.83
07-06 537.42
07-07 466.91
07-08 482.92
07-09 485.04
07-10 449.53
07-11 383.65
07-12 330.89
07-13 288.61
07-14 391.43
07-15 332.91
07-16 360.45
07-17 295.68
07-18 303.73
07-19 276.07
07-20 277.17
07-21 282.43
07-22 268.73
07-23 246.36
07-24 223.89
07-25 223.73
07-26 239.71
07-27 287.61
07-28 291.53
07-29 276.25
07-30 264.71
07-31 262.69
08-01 218.0
08-02 245.32
08-03 284.41
08-04 279.58
08-05 259.69
08-06 261.66
08-07 256.96
08-08 230.53
08-09 254.65
08-10 208.54
08-11 187.97
08-12 163.07
08-13 163.02
08-14 183.77
08-15 145.95
08-16 149.65
08-17 121.03
08-18 110.96
08-19 127.73
08-20 166.73
08-21 226.69
08-22 166.08
08-23 156.82
08-24 134.32
08-25 123.42
08-26 169.78
08-27 173.51
08-28 257.75
08-29 205.28
08-30 159.75
08-31 147.07
09-01 123.68
09-02 120.52
09-03 152.98
09-04 110.53
09-05 115.51
09-06 109.88
09-07 109.19
09-08 103.74
09-09 108.56
09-10 107.18
09-11 193.24
09-12 144.35
09-13 128.78
09-14 156.59
09-15 134.53
09-16 117.86
09-17 164.34
09-18 153.31
09-19 141.96
09-20 132.36
09-21 121.6
09-22 113.8
09-23 88.78
09-24 101.79
09-25 155.49
09-26 136.54
09-27 101.46
09-28 99.55
09-29 80.04
09-30 88.39
10-01 117.15
10-02 139.95
10-03 151.55
10-04 326.97
10-05 175.16
10-06 145.13
10-07 160.09
10-08 174.53
10-09 167.98
10-10 153.61
10-11 157.96
10-12 154.51
10-13 255.29
10-14 201.94
10-15 190.59
10-16 196.18
10-17 175.51
10-18 166.51
10-19 162.19
10-20 160.67
10-21 164.85
10-22 153.36
10-23 177.52
10-24 170.11
10-25 206.4
10-26 181.43
10-27 170.05
10-28 167.08
10-29 165.86
10-30 161.93
10-31 159.64
11-01 164.46
11-02 152.22
11-03 155.22
11-04 160.89
11-05 160.07
11-06 149.9
11-07 156.93
11-08 154.38
11-09 148.6
11-10 148.15
11-11 148.45
11-12 145.59
11-13 140.75
11-14 140.41
11-15 131.45
11-16 140.32
11-17 139.05
11-18 135.81
11-19 142.62
11-20 134.39
11-21 130.51
11-22 134.78
11-23 141.67
11-24 144.74
11-25 149.8
11-26 145.33
11-27 135.75
11-28 127.88
11-29 124.24
11-30 128.46
12-01 135.01
12-02 131.78
12-03 125.49
12-04 130.71
12-05 130.19
12-06 127.36
12-07 115.83
12-08 115.19
12-09 126.27
12-10 130.58
12-11 132.81
12-12 129.34
12-13 128.16
12-14 128.3
12-15 131.15
12-16 126.11
12-17 153.86
12-18 126.53
12-19 127.79
12-20 118.75
12-21 135.32
12-22 113.76
12-23 151.2
12-24 124.92
12-25 159.8
12-26 157.4
12-27 166.0
12-28 227.0
12-29 121.5
12-30 116.5
12-31 112.0

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index