Fire Weather Watch

Locations Affected

Boise, ID ∙ Nampa, ID ∙ Meridian, ID ∙ Jamieson, OR ∙ Cuprum, ID ∙ Boise Air Terminal, ID ∙ Hot Springs, ID ∙ Filer, ID ∙ Dixie, ID ∙ Pine, OR

Headline

...MONSOON MOISTURE WILL BRING SCATTERED THUNDERSTORMS THURSDAY...
A push of monsoon moisture will bring scattered thunderstorms to the region Thursday afternoon through Friday morning. Lingering dry surface air will limit the rainfall amounts on Thursday, increasing concern for lightning ignitions.

Full Alert Message

URGENT - FIRE WEATHER MESSAGE National Weather Service Boise ID 127 PM MDT Tue Aug 11 2026 ...MONSOON MOISTURE WILL BRING SCATTERED THUNDERSTORMS THURSDAY... A push of monsoon moisture will bring scattered thunderstorms to the region Thursday afternoon through Friday morning. Lingering dry surface air will limit the rainfall amounts on Thursday, increasing concern for lightning ignitions. ...FIRE WEATHER WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH LATE THURSDAY NIGHT FOR LIGHTNING FOR NORTHERN BOISE BLM... WESTERN PAYETTE NATIONAL FOREST...EASTERN PAYETTE NATIONAL FOREST...NORTHERN BOISE NATIONAL FOREST...TREASURE VALLEY BLM... SOUTHERN BOISE/WESTERN SAWTOOTH NF, INCLUDING THE CAMAS PRAIRIE... OWYHEE MOUNTAINS...WESTERN TWIN FALLS BLM...SOUTHERN HIGHLANDS... SOUTHERN GRASSLANDS...CENTRAL CANYONLANDS AND NORTHWESTERN VALE BLM...WHICH ARE FIRE WEATHER ZONES 400...401...402...403...420... 421...423...424...426...672...673 AND 674... The National Weather Service in Boise has issued a Fire Weather Watch for lightning, which is in effect from Thursday afternoon through late Thursday night. * AFFECTED AREA...In Idaho, Fire Weather Zones 400 Northern Boise BLM, 401 Western Payette National Forest, 402 Eastern Payette National Forest, 403 Northern Boise National Forest, 420 Treasure Valley BLM, 421 Southern Boise/Western Sawtooth NF, including the Camas Prairie, 423 Owyhee Mountains, 424 Western Twin Falls BLM and 426 Southern Highlands. In Oregon, Fire Weather Zones 672 Southern Grasslands, 673 Central Canyonlands and 674 Northwestern Vale BLM. * TIMING...From Thursday afternoon through early Friday morning. * THUNDERSTORMS...Scattered coverage with abundant lightning. * OUTFLOW WINDS...Gusty erratic winds up to 40 mph. * IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Fire Weather Watch means that critical fire weather conditions are possible. Listen for later forecasts and possible Red Flag Warnings.

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