Jefferson County, Montana
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The National Weather Service's Watches, Warnings and Advisories by state counties include: Thunderstorm, Tornado, Flood, Flash Flood, Winter Storm, High Wind, Gale, Small Aircraft, High Surf, Marine, Heat, Air Quality, Ashfall, Hazardous, and Special Statements.
Weather Alerts: Jefferson County, Montana
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Winter Weather Advisory
MTZ014-052-042300-
/O.CON.KTFX.WW.Y.0034.161204T1500Z-161206T0000Z/
CENTRAL AND SOUTHERN LEWIS AND CLARK-JEFFERSON-
INCLUDING THE FOLLOWING LOCATIONS...FLESHER PASS...HELENA...
LINCOLN...MACDONALD PASS...ROGERS PASS...BOULDER...BOULDER HILL...
ELK PARK PASS...HOMESTAKE PASS...WHITEHALL
329 AM MST SUN DEC 4 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 8 AM THIS
MORNING TO 5 PM MST MONDAY...

* LOCATIONS...BOULDER...BOULDER HILL...ELK PARK PASS...HOMESTAKE
PASS...WHITEHALL...FLESHER PASS...HELENA...LINCOLN...MACDONALD
PASS...ROGERS PASS.

* SNOW ACCUMULATIONS...2 TO 4 INCHES OF SNOW IN THE VALLEYS AND
IN THE MOUNTAINS 4 TO 9 INCHES.

* TIMING...SNOW WILL DEVELOP DURING THE DAY ON TODAY...FIRST IN
THE MOUNTAINS...THEN REACHING THE VALLEYS BY THIS EVENING. THE
SNOW WILL THEN TAPER OFF ON MONDAY. A PERIOD OF MODERATE TO
HEAVY SNOW IS POSSIBLE...ESPECIALLY TODAY IN THE MOUNTAINS AND
THIS EVENING IN THE VALLEYS.

* IMPACTS...MODERATE TO HEAVY SNOW WILL CREATE HAZARDOUS DRIVING
CONDITIONS AT TIMES...ESPECIALLY OVER MOUNTAIN PASSES. IN
ADDITION...BLOWING AND DRIFTING SNOW IS POSSIBLE AT PASS
LEVEL... ESPECIALLY ON SUNDAY...CREATING SIGNIFICANT REDUCTIONS
IN VISIBILITY. SIGNIFICANT TRAVEL IMPACTS WILL REMAIN POSSIBLE
THROUGH THE MONDAY MORNING COMMUTE. THE SNOW WILL BE FOLLOWED
BY SUB ZERO TEMPERATURES MONDAY NIGHT.

* WINDS...WEST 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

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