Water Resources Data System & State Climate Office
Water Resources Data System & State Climate Office
Water Resources Data System & State Climate Office
| Basin Click to View Chart | Date | Today SWE (inches) | Today SWE % of Median | Minimum SWE (in) | 10th Percentile (inches) | 30th Percentile Inches | Median (inches) | 70th Percentile (inches) | 90th Percentile (inches) | Maximum (inches) | Last Year SWE (inches) | Last Year SWE % of Median |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Belle Fourche | 24 Jun 2026 | 0.00 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0 |
| Bighorn | 24 Jun 2026 | 0.00 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.10 | 1.18 | 5.88 | 0.00 | 0 |
| Cheyenne | 24 Jun 2026 | 0.00 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0 |
| Laramie | 24 Jun 2026 | 0.00 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.38 | 6.38 | 0.00 | 0 |
| Little Snake | 24 Jun 2026 | 0.00 | 0 | 0.00 | 0.00 | 0.00 | 0.04 | 0.30 | 1.56 | 5.59 | 0.00 | 0 |
| Lower Green | 24 Jun 2026 | 0.00 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.46 | 3.26 | 0.00 | 0 |
| Lower North Platte | 24 Jun 2026 | 0.00 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 2.25 | 0.00 | 0 |
| Madison | 24 Jun 2026 | 0.00 | 0 | 0.00 | 0.00 | 0.00 | 0.04 | 0.47 | 4.12 | 9.58 | 0.02 | 50 |
| Powder | 24 Jun 2026 | 0.00 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 1.39 | 0.00 | 0 |
| Shoshone | 24 Jun 2026 | 0.00 | 0 | 0.00 | 0.00 | 0.00 | 0.23 | 3.05 | 6.93 | 11.93 | 0.00 | 0 |
| Snake | 24 Jun 2026 | 0.00 | 0 | 0.00 | 0.00 | 0.01 | 0.70 | 1.58 | 2.73 | 12.72 | 0.00 | 0 |
| South Platte | 24 Jun 2026 | 0.00 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0 |
| Sweetwater | 24 Jun 2026 | 0.00 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.08 | 3.37 | 0.00 | 0 |
| Tongue | 24 Jun 2026 | 0.00 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 2.94 | 0.00 | 0 |
| Upper Bear | 24 Jun 2026 | 0.00 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.40 | 7.14 | 0.00 | 0 |
| Upper Green | 24 Jun 2026 | 0.00 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.82 | 6.72 | 0.00 | 0 |
| Upper North Platte | 24 Jun 2026 | 0.00 | 0 | 0.00 | 0.00 | 0.00 | 0.25 | 1.88 | 6.69 | 13.56 | 0.01 | 4 |
| Wind | 24 Jun 2026 | 0.00 | 0 | 0.00 | 0.00 | 0.00 | 0.27 | 1.17 | 2.85 | 5.66 | 0.00 | 0 |
| Yellowstone | 24 Jun 2026 | 0.00 | 0 | 0.00 | 0.00 | 0.01 | 1.27 | 4.11 | 7.96 | 17.82 | 0.03 | 2 |