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WWUS46 KMFR 221209
WSWMFR
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
409 AM PST MON DEC 22 2025
ORZ027-028-221315-
/O.EXP.KMFR.WW.Y.0019.000000T0000Z-251222T1200Z/
SOUTH CENTRAL OREGON CASCADES-SISKIYOU MOUNTAINS AND SOUTHERN
OREGON CASCADES-
INCLUDING THE FOLLOWING LOCATIONS...CRATER LAKE AND DIAMOND LAKE
409 AM PST MON DEC 22 2025
..WINTER WEATHER ADVISORY HAS EXPIRED
WINTER WEATHER ACTIVITY HAS EASED OVER THE CASCADES. THIS PRODUCT
WILL BE ALLOWED TO EXPIRE.
CAZ080-082>084-230100-
/O.CON.KMFR.WS.A.0007.251223T1200Z-251226T1800Z/
WESTERN SISKIYOU COUNTY-SOUTH CENTRAL SISKIYOU COUNTY-NORTH
CENTRAL AND SOUTHEAST SISKIYOU COUNTY-NORTHEAST SISKIYOU AND
NORTHWEST MODOC COUNTIES-
INCLUDING THE FOLLOWING LOCATIONS...BRAY AND TENNANT
409 AM PST MON DEC 22 2025
...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
FRIDAY MORNING ELEVATIONS ABOVE 4500 FEET IN SISKIYOU COUNTY...
* WHAT...HEAVY SNOW POSSIBLE ABOVE 4500 FEET IN SISKIYOU COUNTY.
TOTAL SNOW ACCUMULATIONS 1 TO 3 FEET POSSIBLE, EXCEPT UP TO 5 FEET
IN THE HIGH TERRAIN WELL ABOVE 4500 FEET. WINDS COULD GUST AS HIGH
AS 60 MPH OVER HIGH AND EXPOSED TERRAIN. SNOW LEVELS ARE FORECAST
AT 5000 TO 6000 FEET FROM LATE MONDAY NIGHT THROUGH TUESDAY NIGHT,
AROUND 4500 FEET WEDNESDAY THROUGH THURSDAY, THEN POSSIBLY
LOWERING TO AROUND 3500 FEET THURSDAY NIGHT INTO EARLY FRIDAY.
* WHERE...ELEVATIONS ABOVE 4500 FEET IN SISKIYOU COUNTY. THIS
INCLUDES SNOWMANS SUMMIT.
* WHEN...FROM LATE MONDAY NIGHT THROUGH FRIDAY MORNING. THE HEAVIEST
PRECIPITATION IS LIKELY TUESDAY NIGHT, AND WEDNESDAY NIGHT THROUGH
THURSDAY.
* IMPACTS...TRAVEL MAY BE VERY DIFFICULT TO IMPOSSIBLE. THE
HAZARDOUS CONDITIONS COULD IMPACT THE TUESDAY MORNING AND EVENING
COMMUTES. GUSTY WINDS COULD BRING DOWN TREE BRANCHES. POCKETS OF
POWER OUTAGES ARE LIKELY.
* ADDITIONAL DETAILS...VISIT WEATHER.GOV/MFR/WINTER FOR ADDITIONAL
SNOW PROBABILITIES
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MONITOR THE LATEST FORECASTS FOR UPDATES ON THIS SITUATION.
CAZ085-230100-
/O.CON.KMFR.WS.A.0007.251223T1200Z-251226T1800Z/
MODOC COUNTY-
409 AM PST MON DEC 22 2025
...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
FRIDAY MORNING ABOVE 5500 FT IN MODOC COUNTY...
* WHAT...HEAVY SNOW POSSIBLE ABOVE 5500 FT IN MODOC COUNTY. TOTAL
SNOW ACCUMULATIONS 3 TO 15 INCHES POSSIBLE. WINDS COULD GUST AS
HIGH AS 55 MPH OVER HIGH AND EXPOSED TERRAIN. THE HIGHEST AMOUNTS
ARE EXPECTED IN THE WARNER MOUNTAINS.
* WHERE...ABOVE 5500 FT IN MODOC COUNTY.
* WHEN...FROM LATE MONDAY NIGHT THROUGH FRIDAY MORNING. THE HEAVIEST
PRECIPITATION IS LIKELY ON WEDNESDAY MORNING, AND THURSDAY.
* IMPACTS...TRAVEL MAY BE VERY DIFFICULT. GUSTY WINDS COULD IMPACT
THE TUESDAY EVENING AND WEDNESDAY MORNING COMMUTES. STRONG WINDS
COULD CAUSE TREE DAMAGE.
* ADDITIONAL DETAILS...VISIT WEATHER.GOV/MFR/WINTER FOR ADDITIONAL
SNOW PROBABILITIES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MONITOR THE LATEST FORECASTS FOR UPDATES ON THIS SITUATION.
TD
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