Moderate Winter Weather Advisory | Effective 10/18/2026 16:07

Headline: 
Winter Weather Advisory issued October 18 at 3:07PM AKDT until October 21 at 4:00AM AKDT by NWS Anchorage AK
Event: 
Winter Weather Advisory
Urgency: 
Expected
Effective: 
October 18, 2026 - 4:07pm
Expires: 
October 19, 2026 - 8:00am
Description: 
* WHAT...Snow expected. Total snow accumulations between 10 and 18 inches, mainly near the top of the pass. * WHERE...Thompson Pass. * WHEN...From 4 AM Monday to 4 AM AKDT Wednesday. * IMPACTS...Travel could be difficult. Be prepared for slippery roads. * ADDITIONAL DETAILS...A long duration snowfall event will begin early Monday morning and continue through Tuesday night. Rising temperatures late Monday through Tuesday morning will change snow to rain for lower elevations of the pass. At the top of the pass, snow will be more prolonged but may mix with rain at times.
Instruction: 
Slow down and use caution while traveling. For the latest road conditions call 5 1 1 or visit 511.alaska.gov.
Area Description: 
Thompson Pass
Forcast Office: 
NWS Anchorage AK
Sender: 
w-nws.webmaster@noaa.gov