Atmospheric River in the Pacific Northwest and Northern Rockies this Weekend

A Pacific storm and atmospheric river will impact the Pacific Northwest states and northern Rockies this weekend, bringing locally heavy low elevations rain and heavy high elevation snow in the mountains. By Sunday over the Interior Northwest, rain combined with snowmelt will increase the risk of flood hazards. Flood Watches are in effect. Read More >

Operating Plans

2024 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 Sinko Index (Developmental)	Day 2 Sinko Index (Developmental)	Day 3 Sinko Index (Developmental)
Day 1 Sinko Index with FM (Developmental)	Day 2 Sinko Index with FM (Developmental)	Day 3 Sinko Index with FM (Developmental)

Sinko Index Description

Other Maps

Forecast Information for Preparation and Planning

Fire Weather Matrix

Graphical Fire Forecast

National Forecast Maps

Weather Planner

For point forecasts, enter your location in the box at the top left or click your location on the map on our home page.

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