190
WWUS45 KMSO 222016
WSWMSO
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
116 PM MST SAT FEB 22 2025
MTZ004-043-231500-
/O.EXA.KMSO.WW.Y.0016.250223T0600Z-250223T1500Z/
LOWER CLARK FORK REGION-POTOMAC/SEELEY LAKE REGION-
116 PM MST SAT FEB 22 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 8 AM
MST SUNDAY...
* WHAT...MIXED PRECIPITATION EXPECTED. REFREEZE OF WET ROADS IN THE
VALLEYS. TOTAL ICE ACCUMULATIONS OF A GLAZE TO UP TO ONE TENTH OF
AN INCH ON GROUND SURFACES. SNOW ACCUMULATIONS OF 3 TO 6 INCHES OF
SNOW ON LOOKOUT PASS AND UP TO 2 INCHES ON EVARO AND GREENOUGH
HILLS.
* WHERE...I-90 LOOKOUT PASS TO HAUGAN, EVARO HILL, HIGHWAY 83 SEELEY
LAKE TO CONDON, HIGHWAY 200 BONNER TO GREENOUGH, HIGHWAY 200
THOMPSON FALLS TO PLAINS, I-90 EAST MISSOULA TO BEARMOUTH, AND
HIGHWAY 200 TROUT CREEK TO HERON.
* WHEN...FROM 11 PM THIS EVENING TO 8 AM MST SUNDAY.
* IMPACTS...ICY CONDITIONS WILL IMPACT TRAVEL, WITH THE MOST
DIFFICULT TRAVEL CONDITIONS ON SECONDARY ROADS ALREADY COVERED IN
PACKED SNOW.
* ADDITIONAL DETAILS...COLD GROUND TEMPERATURES WILL ALLOW FOR RAIN
TO FREEZE ON CONTACT. ELEVATED SURFACES ARE NOT EXPECTED TO
EXPERIENCE WIDESPREAD ICE ACCUMULATIONS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD
CONDITIONS FOR THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY
CALLING 5 1 1.
BE PREPARED FOR SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE
DRIVING. IF YOU ARE GOING OUTSIDE, WATCH YOUR FIRST FEW STEPS TAKEN
ON STAIRS, SIDEWALKS, AND DRIVEWAYS. THESE SURFACES COULD BE ICY AND
SLIPPERY, INCREASING YOUR RISK OF A FALL AND INJURY.
MTZ001>003-231500-
/O.CON.KMSO.WW.Y.0016.250223T0600Z-250223T1500Z/
KOOTENAI/CABINET REGION-WEST GLACIER REGION-FLATHEAD/MISSION
VALLEYS-
116 PM MST SAT FEB 22 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING
TO 8 AM MST SUNDAY...
* WHAT...MIXED PRECIPITATION EXPECTED. REFREEZE OF WET ROADS IN THE
VALLEYS. TOTAL ICE ACCUMULATIONS OF A GLAZE TO UP TO ONE TENTH OF
AN INCH ON GROUND SURFACES. SNOW ACCUMULATIONS OF 2 TO 4 INCHES OF
SNOW ON MARIAS PASS AND UP TO 2 INCHES AROUND HAPPYS INN, MARION
AND OLNEY.
* WHERE...POLEBRIDGE, HIGHWAY 2 KALISPELL TO LIBBY, ESSEX, MISSION
VALLEY, HIGHWAY 56 BULL LAKE ROAD, FLATHEAD LAKE, FLATHEAD VALLEY,
MARIAS PASS, HIGHWAY 93 EUREKA TO WHITEFISH, HIGHWAY 83 BIGFORK TO
SWAN LAKE, BAD ROCK CANYON, POLSON, AND HIGHWAY 37 EUREKA TO LIBBY.
* WHEN...FROM 11 PM THIS EVENING TO 8 AM MST SUNDAY.
* IMPACTS...ICY CONDITIONS WILL IMPACT TRAVEL, WITH THE MOST
DIFFICULT TRAVEL CONDITIONS ON SECONDARY ROADS ALREADY COVERED IN
PACKED SNOWS.
* ADDITIONAL DETAILS...COLD GROUND TEMPERATURES WILL ALLOW FOR RAIN
TO FREEZE ON CONTACT. ELEVATED SURFACES ARE NOT EXPECTED TO
EXPERIENCE WIDESPREAD ICE ACCUMULATIONS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD
CONDITIONS FOR THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY
CALLING 5 1 1.
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