Heat Persists in the Southwest; Elevated to Critical Fire Weather in the Great Basin; Poor Air Quality in the West

Dangerous heat will persist across the Southwest U.S. through this week, easing by next week. The heat will focus further east in the Great Plains and Mississippi Valley beginning next week. Elevated to locally critical fire weather conditions will persist for the Great Basin today. Poor air quality lingers for the Northwest, Great Basin, Central Rockies into the Plains. Read More >

Operating Plans

2025 Maine Fire Weather Annual Operating Plan

Fire Danger Assessment Information

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National Fire Danger	Maine Fire Danger	SPC Fire Outlook	Keetch-Byram Drought Index
10-hour Fuel Moisture	100-hour Fuel Moisture	1000-hour Fuel Moisture	1-month EDDI Categories
Day 1 SFWR Index (Developmental)	Day 2 SFWR Index (Developmental)	Day 3 SFWR Index (Developmental)
Day 1 Maine SFWR Index (Developmental)	Day 2 Maine SFWR Index (Developmental)	Day 3 Maine SFWR Index (Developmental)

This tool is Developmental and is NOT operationally supported.

Sinko Index Description

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Forecast Information for Preparation and Planning

Fire Weather Matrix

Graphical Fire Forecast

National Forecast Maps

Weather Planner

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Narrative Discussions

Area Forecast Discussion —Caribou NWS forecast area
Area Forecast Discussion —Portland NWS forecast area
National Forecast Discussions (national in scope)

Text Forecast Products

Fire Weather Forecast —Caribou NWS forecast area
Fire Weather Forecast —Portland NWS forecast area
Fire Weather Matrix (for WIMS)—Caribou NWS forecast area
Fire Weather Matrix (for WIMS)—Portland NWS forecast area

Current Conditions and Information

Caribou Radar Loop	Current Observations Map	MODIS True Color Imagery	Fire Weather Snooper
MODIS False Color Imagery	Current Satellite Imagery	Current Snow Depth