Weather Forecast for the Humanitarian Bowl in Boise

[Dirty]

NWS Boise, ID Zone Forecast: Upper Treasure Valley	Mobile Weather Information Last Update: 515 AM MST WED DEC 30 2009
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Hazardous weather condition(s):

Hazardous Weather Outlook
Winter Weather Advisory

Today...Snow likely in the morning...then a chance of snow showers in the afternoon. Chance of snow 60 percent. Snow accumulation up to 1 inch. Highs 33 to 38. East winds 10 to 15 mph in the morning...shifting to northwest in the afternoon.

Tonight...Mostly cloudy. Lows 17 to 23. West winds up to 10 mph in the evening...shifting to southeast after midnight.

[Dirty]

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BOISE ID
901 AM MST WED DEC 30 2009

...SNOW CONTINUING THIS MORNING ACROSS THE UPPER TREASURE AND WESTERN
MAGIC VALLEYS...
...MORE SNOW THURSDAY AFTERNOON AND NIGHT...

.A PACIFIC STORM WILL CONTINUE TO BRING SNOW TO CENTRAL IDAHO THIS
MORNING WHILE SCATTERED SNOW SHOWERS CONTINUE IN OREGON THROUGH
THE DAY AND IN IDAHO THIS AFTERNOON. TOTAL STORM ACCUMULATIONS
WILL BE 2 TO 4 INCHES IN THE VALLEYS AND HIGHLANDS AND 2 TO 5
INCHES IN THE MOUNTAINS...WITH LOCAL ACCUMULATIONS UP TO 7 INCHES
IN THE HIGHER MOUNTAINS. ABOVE FREEZING TEMPERATURES IN THE
TREASURE AND MAGIC VALLEYS THIS AFTERNOON WILL CAUSE SOME MELTING
ON THE ROADS BUT WATER WILL FREEZE AGAIN TONIGHT AND ROADS WILL
AGAIN BECOME SLIPPERY.

A SECOND...WETTER SYSTEM WILL SPREAD MORE SNOW INTO SOUTHEAST
OREGON BEGINNING THURSDAY MORNING AND INTO SOUTHWEST IDAHO
THURSDAY AFTERNOON. THE SNOW WILL TURN TO RAIN IN THE VALLEY
AREAS THURSDAY NIGHT BUT ONLY AFTER SEVERAL INCHES OF ADDITIONAL
SNOW HAVE ACCUMULATED. MOUNTAINS WILL RECEIVE HEAVY ACCUMULATIONS
FROM THIS SECOND SYSTEM.

IDZ014-301900-
/O.CON.KBOI.WW.Y.0024.000000T0000Z-091230T1900Z/
UPPER TREASURE VALLEY-
901 AM MST WED DEC 30 2009

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST
TODAY...

A WINTER WEATHER ADVISORY FOR SNOW IN UPPER TREASURE VALLEY REMAINS
IN EFFECT UNTIL NOON MST TODAY.

* SNOW AMOUNTS...STORM TOTAL AROUND 3 INCHES...LOCALLY 4 INCHES.

* TIMING...UNTIL NOON MST TODAY.

* IMPACTS...SNOW ON ALL ROADS WILL GREATLY AFFECT THE MORNING
COMMUTING PERIOD.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.