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HENRYS FORK - NEAR ISLAND PARK DAM (ISLI1)
Forecasts for Water Year 2026
Natural Forecast
ESP with 10 Days QPF     Ensemble: 2025-10-13 Issued: 2025-10-13 Hide Forecast
Forecasts Are in KAF 30 Year
Average
(1991-2020)
90 % 50 % %
Average		 10 %
APR-SEP 210 279 90 399 311
APR-JUL 162 218 89 314 245
JAN-SEP 267 335 87 462 386
JAN-JUL 217 275 86 378 319
OCT-SEP 333 403 86 535 470
Experimental
HEFS with 15 days EQPF    Ensemble: 2025-10-13  Issued: 2025-10-13 Hide Forecast
APR-SEP 216 274 88 397 311
APR-JUL 165 213 87 312 245
JAN-SEP 270 329 85 461 386
JAN-JUL 218 269 84 376 319
OCT-SEP 334 396 84 533 470
Reference
ESP with 0 Days QPF    Ensemble: 2025-10-13  Issued: 2025-10-13 Hide Forecast
APR-SEP 206 270 87 392 311
APR-JUL 158 210 86 308 245
JAN-SEP 261 323 84 452 386
JAN-JUL 212 264 83 365 319
OCT-SEP 325 387 82 516 470
Move the mouse over the desired "Forecast Period" to display a graph.
<table id=popup_table> <tr><td id=popup_table_td_ESPTYPE colspan=2>ESP10<br><label id=popup_table_td_date>Oct 2, 2025</label></td></tr> <tr><td id=popup_table_td_data_max>MAX:</td><td id=popup_table_td_data>473</td></tr> <tr><td id=popup_table_td_data_10>10%:</td><td id=popup_table_td_data>381</td></tr> <tr><td id=popup_table_td_data_25>25%:</td><td id=popup_table_td_data>313</td></tr> <tr><td id=popup_table_td_data_50>50%:</td><td id=popup_table_td_data_50>261</td></tr> <tr><td id=popup_table_td_data_75>75%:</td><td id=popup_table_td_data>226</td></tr> <tr><td id=popup_table_td_data_90>90%:</td><td id=popup_table_td_data>197</td></tr> <tr><td id=popup_table_td_data_min>MIN:</td><td id=popup_table_td_data>150</td></tr> </table> <table id=popup_table> <tr><td id=popup_table_td_ESPTYPE colspan=2>ESP10<br><label id=popup_table_td_date>Oct 3, 2025</label></td></tr> <tr><td id=popup_table_td_data_max>MAX:</td><td id=popup_table_td_data>479</td></tr> <tr><td id=popup_table_td_data_10>10%:</td><td id=popup_table_td_data>386</td></tr> <tr><td id=popup_table_td_data_25>25%:</td><td id=popup_table_td_data>317</td></tr> <tr><td id=popup_table_td_data_50>50%:</td><td id=popup_table_td_data_50>265</td></tr> <tr><td id=popup_table_td_data_75>75%:</td><td id=popup_table_td_data>230</td></tr> <tr><td id=popup_table_td_data_90>90%:</td><td id=popup_table_td_data>201</td></tr> <tr><td id=popup_table_td_data_min>MIN:</td><td id=popup_table_td_data>154</td></tr> </table> <table id=popup_table> <tr><td id=popup_table_td_ESPTYPE colspan=2>ESP10<br><label id=popup_table_td_date>Oct 4, 2025</label></td></tr> <tr><td id=popup_table_td_data_max>MAX:</td><td id=popup_table_td_data>475</td></tr> <tr><td id=popup_table_td_data_10>10%:</td><td id=popup_table_td_data>381</td></tr> <tr><td id=popup_table_td_data_25>25%:</td><td id=popup_table_td_data>312</td></tr> <tr><td id=popup_table_td_data_50>50%:</td><td id=popup_table_td_data_50>262</td></tr> <tr><td id=popup_table_td_data_75>75%:</td><td id=popup_table_td_data>227</td></tr> <tr><td id=popup_table_td_data_90>90%:</td><td id=popup_table_td_data>195</td></tr> <tr><td id=popup_table_td_data_min>MIN:</td><td id=popup_table_td_data>151</td></tr> </table> <table id=popup_table> <tr><td id=popup_table_td_ESPTYPE colspan=2>ESP10<br><label id=popup_table_td_date>Oct 5, 2025</label></td></tr> <tr><td id=popup_table_td_data_max>MAX:</td><td id=popup_table_td_data>476</td></tr> <tr><td id=popup_table_td_data_10>10%:</td><td id=popup_table_td_data>379</td></tr> <tr><td id=popup_table_td_data_25>25%:</td><td id=popup_table_td_data>313</td></tr> <tr><td id=popup_table_td_data_50>50%:</td><td id=popup_table_td_data_50>263</td></tr> <tr><td id=popup_table_td_data_75>75%:</td><td id=popup_table_td_data>227</td></tr> <tr><td id=popup_table_td_data_90>90%:</td><td id=popup_table_td_data>195</td></tr> <tr><td id=popup_table_td_data_min>MIN:</td><td id=popup_table_td_data>152</td></tr> </table> <table id=popup_table> <tr><td id=popup_table_td_ESPTYPE colspan=2>ESP10<br><label id=popup_table_td_date>Oct 6, 2025</label></td></tr> <tr><td id=popup_table_td_data_max>MAX:</td><td id=popup_table_td_data>474</td></tr> <tr><td id=popup_table_td_data_10>10%:</td><td id=popup_table_td_data>374</td></tr> <tr><td id=popup_table_td_data_25>25%:</td><td id=popup_table_td_data>312</td></tr> <tr><td id=popup_table_td_data_50>50%:</td><td id=popup_table_td_data_50>262</td></tr> <tr><td id=popup_table_td_data_75>75%:</td><td id=popup_table_td_data>226</td></tr> <tr><td id=popup_table_td_data_90>90%:</td><td id=popup_table_td_data>192</td></tr> <tr><td id=popup_table_td_data_min>MIN:</td><td id=popup_table_td_data>151</td></tr> </table> <table id=popup_table> <tr><td id=popup_table_td_ESPTYPE colspan=2>ESP10<br><label id=popup_table_td_date>Oct 7, 2025</label></td></tr> <tr><td id=popup_table_td_data_max>MAX:</td><td id=popup_table_td_data>478</td></tr> <tr><td id=popup_table_td_data_10>10%:</td><td id=popup_table_td_data>378</td></tr> <tr><td id=popup_table_td_data_25>25%:</td><td id=popup_table_td_data>315</td></tr> <tr><td id=popup_table_td_data_50>50%:</td><td id=popup_table_td_data_50>261</td></tr> <tr><td id=popup_table_td_data_75>75%:</td><td id=popup_table_td_data>228</td></tr> <tr><td id=popup_table_td_data_90>90%:</td><td id=popup_table_td_data>195</td></tr> <tr><td id=popup_table_td_data_min>MIN:</td><td id=popup_table_td_data>153</td></tr> </table> <table id=popup_table> <tr><td id=popup_table_td_ESPTYPE colspan=2>ESP10<br><label id=popup_table_td_date>Oct 8, 2025</label></td></tr> <tr><td id=popup_table_td_data_max>MAX:</td><td id=popup_table_td_data>483</td></tr> <tr><td id=popup_table_td_data_10>10%:</td><td id=popup_table_td_data>380</td></tr> <tr><td id=popup_table_td_data_25>25%:</td><td id=popup_table_td_data>318</td></tr> <tr><td id=popup_table_td_data_50>50%:</td><td id=popup_table_td_data_50>264</td></tr> <tr><td id=popup_table_td_data_75>75%:</td><td id=popup_table_td_data>231</td></tr> <tr><td id=popup_table_td_data_90>90%:</td><td id=popup_table_td_data>198</td></tr> <tr><td id=popup_table_td_data_min>MIN:</td><td id=popup_table_td_data>157</td></tr> </table> <table id=popup_table> <tr><td id=popup_table_td_ESPTYPE colspan=2>ESP10<br><label id=popup_table_td_date>Oct 9, 2025</label></td></tr> <tr><td id=popup_table_td_data_max>MAX:</td><td id=popup_table_td_data>485</td></tr> <tr><td id=popup_table_td_data_10>10%:</td><td id=popup_table_td_data>381</td></tr> <tr><td id=popup_table_td_data_25>25%:</td><td id=popup_table_td_data>321</td></tr> <tr><td id=popup_table_td_data_50>50%:</td><td id=popup_table_td_data_50>266</td></tr> <tr><td id=popup_table_td_data_75>75%:</td><td id=popup_table_td_data>234</td></tr> <tr><td id=popup_table_td_data_90>90%:</td><td id=popup_table_td_data>196</td></tr> <tr><td id=popup_table_td_data_min>MIN:</td><td id=popup_table_td_data>159</td></tr> </table> <table id=popup_table> <tr><td id=popup_table_td_ESPTYPE colspan=2>ESP10<br><label id=popup_table_td_date>Oct 10, 2025</label></td></tr> <tr><td id=popup_table_td_data_max>MAX:</td><td id=popup_table_td_data>488</td></tr> <tr><td id=popup_table_td_data_10>10%:</td><td id=popup_table_td_data>386</td></tr> <tr><td id=popup_table_td_data_25>25%:</td><td id=popup_table_td_data>325</td></tr> <tr><td id=popup_table_td_data_50>50%:</td><td id=popup_table_td_data_50>268</td></tr> <tr><td id=popup_table_td_data_75>75%:</td><td id=popup_table_td_data>238</td></tr> <tr><td id=popup_table_td_data_90>90%:</td><td id=popup_table_td_data>200</td></tr> <tr><td id=popup_table_td_data_min>MIN:</td><td id=popup_table_td_data>163</td></tr> </table> <table id=popup_table> <tr><td id=popup_table_td_ESPTYPE colspan=2>ESP10<br><label id=popup_table_td_date>Oct 11, 2025</label></td></tr> <tr><td id=popup_table_td_data_max>MAX:</td><td id=popup_table_td_data>494</td></tr> <tr><td id=popup_table_td_data_10>10%:</td><td id=popup_table_td_data>392</td></tr> <tr><td id=popup_table_td_data_25>25%:</td><td id=popup_table_td_data>331</td></tr> <tr><td id=popup_table_td_data_50>50%:</td><td id=popup_table_td_data_50>273</td></tr> <tr><td id=popup_table_td_data_75>75%:</td><td id=popup_table_td_data>243</td></tr> <tr><td id=popup_table_td_data_90>90%:</td><td id=popup_table_td_data>206</td></tr> <tr><td id=popup_table_td_data_min>MIN:</td><td id=popup_table_td_data>168</td></tr> </table> <table id=popup_table> <tr><td id=popup_table_td_ESPTYPE colspan=2>ESP10<br><label id=popup_table_td_date>Oct 12, 2025</label></td></tr> <tr><td id=popup_table_td_data_max>MAX:</td><td id=popup_table_td_data>501</td></tr> <tr><td id=popup_table_td_data_10>10%:</td><td id=popup_table_td_data>400</td></tr> <tr><td id=popup_table_td_data_25>25%:</td><td id=popup_table_td_data>337</td></tr> <tr><td id=popup_table_td_data_50>50%:</td><td id=popup_table_td_data_50>280</td></tr> <tr><td id=popup_table_td_data_75>75%:</td><td id=popup_table_td_data>250</td></tr> <tr><td id=popup_table_td_data_90>90%:</td><td id=popup_table_td_data>212</td></tr> <tr><td id=popup_table_td_data_min>MIN:</td><td id=popup_table_td_data>172</td></tr> </table> <table id=popup_table> <tr><td id=popup_table_td_ESPTYPE colspan=2>ESP10<br><label id=popup_table_td_date>Oct 13, 2025</label></td></tr> <tr><td id=popup_table_td_data_max>MAX:</td><td id=popup_table_td_data>500</td></tr> <tr><td id=popup_table_td_data_10>10%:</td><td id=popup_table_td_data>399</td></tr> <tr><td id=popup_table_td_data_25>25%:</td><td id=popup_table_td_data>337</td></tr> <tr><td id=popup_table_td_data_50>50%:</td><td id=popup_table_td_data_50>279</td></tr> <tr><td id=popup_table_td_data_75>75%:</td><td id=popup_table_td_data>244</td></tr> <tr><td id=popup_table_td_data_90>90%:</td><td id=popup_table_td_data>210</td></tr> <tr><td id=popup_table_td_data_min>MIN:</td><td id=popup_table_td_data>172</td></tr> </table> Link to image of plot 
  • ISLI1N_SQIN.ESPF0.csv|2025-10-13
  • ISLI1N_SQIN.ESPF10.csv|2025-10-13
  • ISLI1N_SQIN.ESPFM.csv|2025-10-13



APR-SEP

#FFF68F
#33CCFF
#404040
#660066
#F00007
#66CCFF
ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast