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Water Supply Official Forecast List Download Data
Water Supply Volume Percent Average/Median Condition
< 30%
30-50%
50-70%
70-90%
90-100%
100-110%
110-130%
130-150%
150-200%
200-300%
300-500
>500%
Regulated
No Forecast
Area: CBRFC Green Colorado San Juan Great Sevier Virgin Low Col WGRFC ABRFC
Columns (on/off): Area Sub Area NWS ID DS River Location Forecast Date Avg Cond Med Cond Forecast Period Min 90 P 70 MP 50 P 30 Max 10 Avg Med Pct Avg Pct Med
Options (on/off): Plot
Click column heading to sort by that data. Click ID to view point info. Click Area, Sub Area, or Forecast Period to show only those points.
Water Supply Volume Percent Average/Median Condition














Area: CBRFC Green Colorado San Juan Great Sevier Virgin Low Col WGRFC ABRFC
Columns (on/off): Area Sub Area NWS ID DS River Location Forecast Date Avg Cond Med Cond Forecast Period Min 90 P 70 MP 50 P 30 Max 10 Avg Med Pct Avg Pct Med
Options (on/off): Plot
Click column heading to sort by that data. Click ID to view point info. Click Area, Sub Area, or Forecast Period to show only those points.
Area | Sub Area | River | Location | Forecast Date | Avg Cond | Med Cond | Forecast Period | P 70 | MP 50 | P 30 | Avg | Med | Pct Avg | Pct Med | |
1 | Great | Utah Lake | Jordan | Utah Lake | 2021-2-1 | ![]() | ![]() | Apr 01-Jul 31 | 101 | 147 | 171 | 325 | 255 | 45 | 58 |
2 | Great | Weber | Weber | Gateway | 2021-2-1 | ![]() | ![]() | Apr 01-Jul 31 | 78 | 120 | 153 | 325 | 285 | 37 | 42 |
3 | Great | Bear | Bear | Montpelier | 2021-2-1 | ![]() | ![]() | Apr 01-Jul 31 | 53 | 66 | 98 | 182 | 117 | 36 | 56 |
4 | Great | Utah Lake | Provo | Hailstone | 2021-2-1 | ![]() | ![]() | Apr 01-Jul 31 | 53 | 69 | 81 | 110 | 107 | 63 | 64 |
5 | Great | Utah Lake | Provo | Deer Ck Reservoir | 2021-2-1 | ![]() | ![]() | Apr 01-Jul 31 | 53 | 75 | 87 | 127 | 123 | 59 | 61 |
6 | Great | Bear | Bear | Utah | 2021-2-1 | ![]() | ![]() | Apr 01-Jul 31 | 52 | 65 | 74 | 112 | 106 | 58 | 61 |
7 | Great | Bear | Smiths Fork | Border | 2021-2-1 | ![]() | ![]() | Apr 01-Jul 31 | 52 | 61 | 73 | 89 | 80 | 69 | 76 |
8 | Great | Bear | Logan | Logan | 2021-2-1 | ![]() | ![]() | Apr 01-Jul 31 | 51 | 60 | 69 | 111 | 97 | 54 | 62 |
9 | Great | Utah Lake | Provo | Woodland | 2021-2-1 | ![]() | ![]() | Apr 01-Jul 31 | 50 | 65 | 73 | 100 | 101 | 65 | 64 |
10 | Great | Weber | Weber | Oakley | 2021-2-1 | ![]() | ![]() | Apr 01-Jul 31 | 46 | 64 | 75 | 118 | 116 | 54 | 55 |
11 | Great | Weber | Weber | Echo Reservoir | 2021-2-1 | ![]() | ![]() | Apr 01-Jul 31 | 41 | 69 | 85 | 171 | 166 | 40 | 42 |
12 | Great | Bear | Bear | Woodruff Narrows Rsvr | 2021-2-1 | ![]() | ![]() | Apr 01-Jul 31 | 39 | 48 | 64 | 121 | 110 | 40 | 44 |
13 | Great | Weber | Weber | Rockport Res | 2021-2-1 | ![]() | ![]() | Apr 01-Jul 31 | 38 | 58 | 73 | 132 | 125 | 44 | 46 |
14 | Great | Weber | Weber | Coalville | 2021-2-1 | ![]() | ![]() | Apr 01-Jul 31 | 36 | 56 | 71 | 134 | 129 | 42 | 43 |
15 | Great | Weber | Ogden | Pineview Reservoir | 2021-2-1 | ![]() | ![]() | Apr 01-Jul 31 | 27 | 50 | 68 | 113 | 98 | 44 | 51 |
16 | Great | Utah Lake | Spanish Fork | Castilla | 2021-2-1 | ![]() | ![]() | Apr 01-Jul 31 | 22 | 29 | 33 | 69 | 47 | 42 | 62 |
17 | Great | Bear | Blacksmith Fork | Hyrum | 2021-2-1 | ![]() | ![]() | Apr 01-Jul 31 | 19.5 | 21 | 27 | 43 | 29 | 49 | 72 |
18 | Great | Six Creeks | Little Cottonwood Ck | Salt Lake City | 2021-2-1 | ![]() | ![]() | Apr 01-Jul 31 | 19.1 | 23 | 27 | 38 | 35 | 61 | 66 |
19 | Great | Weber | Sf Ogden | Huntsville | 2021-2-1 | ![]() | ![]() | Apr 01-Jul 31 | 17.5 | 26 | 33 | 56 | 49 | 46 | 53 |
20 | Great | Six Creeks | Big Cottonwood Ck | Salt Lake City | 2021-2-1 | ![]() | ![]() | Apr 01-Jul 31 | 16.4 | 22 | 27 | 36 | 31 | 61 | 71 |
21 | Great | Utah Lake | American Fork | American Fork | 2021-2-1 | ![]() | ![]() | Apr 01-Jul 31 | 10.2 | 13.5 | 16.1 | 31 | 20 | 44 | 68 |
22 | Great | Weber | East Canyon Ck | East Canyon Reservoir | 2021-2-1 | ![]() | ![]() | Apr 01-Jul 31 | 10.1 | 13 | 16.2 | 27 | 26 | 48 | 50 |
23 | Great | Bear | Little Bear | Paradise | 2021-2-1 | ![]() | ![]() | Apr 01-Jul 31 | 8.6 | 10.4 | 18 | 47 | 51 | 22 | 20 |
24 | Great | Weber | Chalk Ck | Coalville | 2021-2-1 | ![]() | ![]() | Apr 01-Jul 31 | 8.4 | 15 | 18 | 41 | 37 | 37 | 41 |
25 | Great | Utah Lake | Salt Ck | Nephi Powerplant Div | 2021-2-1 | ![]() | ![]() | Apr 01-Jul 31 | 3.5 | 4.5 | 5.3 | 8.3 | 6.2 | 54 | 73 |
26 | Great | Six Creeks | Parleys Ck | Salt Lake City | 2021-2-1 | ![]() | ![]() | Apr 01-Jul 31 | 3.4 | 5.3 | 7.6 | 14.2 | 10.7 | 37 | 50 |
27 | Great | Weber | Lost Ck | Lost Ck Reservoir | 2021-2-1 | ![]() | ![]() | Apr 01-Jul 31 | 3.1 | 5 | 6 | 13.4 | 9 | 37 | 56 |
28 | Great | Six Creeks | City Ck | Salt Lake City | 2021-2-1 | ![]() | ![]() | Apr 01-Jul 31 | 2.1 | 2.6 | 3.4 | 7.7 | 5.9 | 34 | 44 |
29 | Great | Six Creeks | Mill Ck | Salt Lake City | 2021-2-1 | ![]() | ![]() | Apr 01-Jul 31 | 1.95 | 2.7 | 3.5 | 6.4 | 5 | 42 | 54 |
30 | Great | Six Creeks | Dell Fk | Little Dell Reservoir | 2021-2-1 | ![]() | ![]() | Apr 01-Jul 31 | 1.35 | 2.2 | 3.3 | 5.5 | 4 | 40 | 55 |
31 | Great | Six Creeks | Lambs Ck | Salt Lake City | 2021-2-1 | ![]() | ![]() | Apr 01-Jul 31 | 1.21 | 1.78 | 2.5 | 5.3 | 4.1 | 34 | 43 |
32 | Great | Six Creeks | S Willow Ck | Grantsville | 2021-2-1 | ![]() | ![]() | Apr 01-Jul 31 | 1.21 | 1.4 | 1.89 | 3.1 | 2.6 | 45 | 54 |
33 | Great | Six Creeks | Red Butte Ck | Ft Douglas | 2021-2-1 | ![]() | ![]() | Apr 01-Jul 31 | 0.49 | 0.65 | 0.98 | 1.9 | 1.39 | 34 | 47 |
34 | Great | Utah Lake | West Canyon Ck | Cedar Fort | 2021-2-1 | ![]() | ![]() | Apr 01-Jul 31 | 0.35 | 0.7 | 0.85 | 1.76 | 1.19 | 40 | 59 |