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HENRYS FORK - NEAR ISLAND PARK DAM (ISLI1) Forecasts for Water Year 2027 |
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Natural Forecast
ESP with 10 Days QPF Ensemble: 2026-10-22 Issued: 2026-10-22 Hide Forecast | |||||
| Forecasts Are in KAF | 30 Year Average (1991-2020) | ||||
| 90 % | 50 % | % Average |
10 % | ||
| APR-SEP | 208 | 272 | 87 | 384 | 311 |
| APR-JUL | 160 | 211 | 86 | 304 | 245 |
| APR-AUG | 185 | 242 | 86 | 346 | 280 |
| JAN-SEP | 259 | 321 | 83 | 436 | 386 |
| JAN-JUL | 212 | 264 | 83 | 356 | 319 |
| OCT-SEP | 317 | 379 | 81 | 494 | 470 |
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Experimental
HEFS with 15 days EQPF Ensemble: 2026-10-22 Issued: 2026-10-22 Hide Forecast | |||||
| APR-SEP | 210 | 274 | 88 | 389 | 311 |
| APR-JUL | 162 | 216 | 88 | 308 | 245 |
| APR-AUG | 187 | 246 | 88 | 351 | 280 |
| JAN-SEP | 265 | 331 | 86 | 443 | 386 |
| JAN-JUL | 214 | 269 | 84 | 361 | 319 |
| OCT-SEP | 323 | 393 | 84 | 504 | 470 |
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Reference
ESP with 0 Days QPF Ensemble: 2026-10-22 Issued: 2026-10-22 Hide Forecast | |||||
| APR-SEP | 207 | 271 | 87 | 389 | 311 |
| APR-JUL | 159 | 212 | 86 | 307 | 245 |
| APR-AUG | 184 | 243 | 87 | 350 | 280 |
| JAN-SEP | 260 | 320 | 83 | 450 | 386 |
| JAN-JUL | 210 | 261 | 82 | 367 | 319 |
| OCT-SEP | 316 | 382 | 81 | 514 | 470 |
| Move the mouse over the desired "Forecast Period" to display a graph. | |||||
APR-SEP
