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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 | NWS ID | 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 | |
1 | Great | Bear | BERU1 | Utah | 2021-1-1 | ![]() | ![]() | Apr 01-Jul 31 | 39 | 52 | 70 | 89 | 114 | 112 | 106 | 62 | 66 |
2 | Great | Bear | BEAW4 | Woodruff Narrows Rsvr | 2021-1-1 | ![]() | ![]() | Apr 01-Jul 31 | 24 | 44 | 58 | 75 | 119 | 121 | 110 | 48 | 53 |
3 | Great | Bear | BORW4 | Border | 2021-1-1 | ![]() | ![]() | Apr 01-Jul 31 | 44 | 55 | 71 | 88 | 104 | 89 | 80 | 80 | 89 |
4 | Great | Bear | STDI1 | Montpelier | 2021-1-1 | ![]() | ![]() | Apr 01-Jul 31 | 37 | 58 | 85 | 114 | 172 | 182 | 117 | 47 | 73 |
5 | Great | Bear | LGNU1 | Logan | 2021-1-1 | ![]() | ![]() | Apr 01-Jul 31 | 43 | 55 | 72 | 100 | 117 | 111 | 97 | 65 | 74 |
6 | Great | Bear | HRMU1 | Hyrum | 2021-1-1 | ![]() | ![]() | Apr 01-Jul 31 | 16.5 | 19.6 | 24 | 28 | 45 | 43 | 29 | 56 | 83 |
7 | Great | Bear | PRZU1 | Paradise | 2021-1-1 | ![]() | ![]() | Apr 01-Jul 31 | 7 | 13 | 19 | 24 | 38 | 47 | 51 | 40 | 37 |
8 | Great | Six Creeks | CCSU1 | Salt Lake City | 2021-1-1 | ![]() | ![]() | Apr 01-Jul 31 | 1.72 | 2.3 | 3.1 | 4.2 | 5.2 | 7.7 | 5.9 | 40 | 53 |
9 | Great | Six Creeks | RBCU1 | Ft Douglas | 2021-1-1 | ![]() | ![]() | Apr 01-Jul 31 | 0.41 | 0.52 | 0.65 | 1.29 | 1.71 | 1.9 | 1.39 | 34 | 47 |
10 | Great | Six Creeks | DELU1 | Little Dell Reservoir | 2021-1-1 | ![]() | ![]() | Apr 01-Jul 31 | 0.7 | 1.42 | 2.4 | 3.7 | 5 | 5.5 | 4 | 44 | 60 |
11 | Great | Six Creeks | LAMU1 | Salt Lake City | 2021-1-1 | ![]() | ![]() | Apr 01-Jul 31 | 1.02 | 1.5 | 2.1 | 3 | 4.7 | 5.3 | 4.1 | 40 | 51 |
12 | Great | Six Creeks | PRLU1 | Salt Lake City | 2021-1-1 | ![]() | ![]() | Apr 01-Jul 31 | 2.4 | 3.5 | 5.8 | 8.5 | 12 | 14.2 | 10.7 | 41 | 54 |
13 | Great | Six Creeks | MILU1 | Salt Lake City | 2021-1-1 | ![]() | ![]() | Apr 01-Jul 31 | 1.63 | 2.1 | 2.8 | 3.9 | 5.3 | 6.4 | 5 | 44 | 56 |
14 | Great | Six Creeks | BCTU1 | Salt Lake City | 2021-1-1 | ![]() | ![]() | Apr 01-Jul 31 | 11.7 | 16.2 | 21 | 29 | 37 | 36 | 31 | 58 | 68 |
15 | Great | Six Creeks | LCTU1 | Salt Lake City | 2021-1-1 | ![]() | ![]() | Apr 01-Jul 31 | 14.6 | 19.4 | 23 | 29 | 36 | 38 | 35 | 61 | 66 |
16 | Great | Six Creeks | WCGU1 | Grantsville | 2021-1-1 | ![]() | ![]() | Apr 01-Jul 31 | 1.13 | 1.29 | 1.44 | 2.3 | 2.8 | 3.1 | 2.6 | 46 | 55 |
17 | Great | Utah Lake | WOOU1 | Woodland | 2021-1-1 | ![]() | ![]() | Apr 01-Jul 31 | 33 | 49 | 67 | 82 | 101 | 100 | 101 | 67 | 66 |
18 | Great | Utah Lake | PVHU1 | Hailstone | 2021-1-1 | ![]() | ![]() | Apr 01-Jul 31 | 35 | 52 | 71 | 88 | 110 | 110 | 107 | 65 | 66 |
19 | Great | Utah Lake | DCRU1 | Deer Ck Reservoir | 2021-1-1 | ![]() | ![]() | Apr 01-Jul 31 | 34 | 54 | 76 | 98 | 131 | 127 | 123 | 60 | 62 |
20 | Great | Utah Lake | AFPU1 | American Fork | 2021-1-1 | ![]() | ![]() | Apr 01-Jul 31 | 7 | 9.9 | 14.6 | 17 | 27 | 31 | 20 | 47 | 73 |
21 | Great | Utah Lake | CASU1 | Castilla | 2021-1-1 | ![]() | ![]() | Apr 01-Jul 31 | 15.9 | 22 | 29 | 37 | 55 | 69 | 47 | 42 | 62 |
22 | Great | Utah Lake | WESU1 | Cedar Fort | 2021-1-1 | ![]() | ![]() | Apr 01-Jul 31 | 0.23 | 0.37 | 0.79 | 0.89 | 1.9 | 1.76 | 1.19 | 45 | 66 |
23 | Great | Utah Lake | SZZU1 | Nephi Powerplant Div | 2021-1-1 | ![]() | ![]() | Apr 01-Jul 31 | 1.62 | 3.4 | 4.5 | 5.9 | 12.7 | 8.3 | 6.2 | 54 | 73 |
24 | Great | Utah Lake | UTLU1 | Utah Lake | 2021-1-1 | ![]() | ![]() | Apr 01-Jul 31 | 71 | 104 | 147 | 225 | 300 | 325 | 255 | 45 | 58 |
25 | Great | Weber | OAWU1 | Oakley | 2021-1-1 | ![]() | ![]() | Apr 01-Jul 31 | 35 | 49 | 67 | 88 | 116 | 118 | 116 | 57 | 58 |
26 | Great | Weber | RKUU1 | Rockport Res | 2021-1-1 | ![]() | ![]() | Apr 01-Jul 31 | 26 | 41 | 61 | 86 | 126 | 132 | 125 | 46 | 49 |
27 | Great | Weber | CIVU1 | Coalville | 2021-1-1 | ![]() | ![]() | Apr 01-Jul 31 | 6.8 | 8.9 | 17.3 | 21 | 34 | 41 | 37 | 42 | 47 |
28 | Great | Weber | CLLU1 | Coalville | 2021-1-1 | ![]() | ![]() | Apr 01-Jul 31 | 24 | 38 | 60 | 86 | 129 | 134 | 129 | 45 | 47 |
29 | Great | Weber | ECBU1 | Echo Reservoir | 2021-1-1 | ![]() | ![]() | Apr 01-Jul 31 | 28 | 47 | 72 | 104 | 169 | 171 | 166 | 42 | 43 |
30 | Great | Weber | CRAU1 | Lost Ck Reservoir | 2021-1-1 | ![]() | ![]() | Apr 01-Jul 31 | 2.2 | 3.4 | 6 | 6.8 | 10.5 | 13.4 | 9 | 45 | 67 |
31 | Great | Weber | ECRU1 | East Canyon Reservoir | 2021-1-1 | ![]() | ![]() | Apr 01-Jul 31 | 7.6 | 9.5 | 12.9 | 19.1 | 25 | 27 | 26 | 48 | 50 |
32 | Great | Weber | GATU1 | Gateway | 2021-1-1 | ![]() | ![]() | Apr 01-Jul 31 | 51 | 75 | 130 | 196 | 290 | 325 | 285 | 40 | 46 |
33 | Great | Weber | OGHU1 | Huntsville | 2021-1-1 | ![]() | ![]() | Apr 01-Jul 31 | 10.5 | 16.7 | 31 | 37 | 61 | 56 | 49 | 55 | 63 |
34 | Great | Weber | PINU1 | Pineview Reservoir | 2021-1-1 | ![]() | ![]() | Apr 01-Jul 31 | 16.8 | 27 | 58 | 86 | 121 | 113 | 98 | 51 | 59 |