National Weather Service United States Department of Commerce

Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Fire Weather Forecasts for Guam are prepared by the NWS Guam Forecast Office
 

No Active Red Flag Warning or Fire Weather Watch

 

A Guide to Understanding Guam's Fire Danger Brochure (PDF)

 

Text Products issued Daily

Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)   Issued: 01/27/2026 08:05:00 AM UTC   (Product Description)

 

Experimental Fire Weather Graphical Forecasts

Now available for expected wind direction and speed, temperature, dewpoint, weather, and probability of precipitation.

 

Relative Humidity Calculator

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