160  
FXUS65 KBYZ 091546  
AFDBYZ  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BILLINGS MT  
846 AM MST TUE FEB 9 2010  
   
SHORT TERM...VALID FOR TDY AND WED
 
 
NO CHANGES TO THE FORECAST FOR TODAY. SOME AREAS OF FOG STILL  
EXIST ACROSS PORTIONS OF THE AREA BUT IS QUICKLY BURNING OFF.  
WILL KEEP THE MENTION GOING THROUGH THE LATE MORNING IN THE  
FORECAST. REST OF TODAY WILL BE SUNNY WITH NO PRECIP AS A WEAK  
UPPER LEVEL RIDGE BUILDS INTO THE AREA. TEMPERATURES WILL BE  
WARMER TODAY ESPECIALLY ACROSS THE WESTERN AND CENTRAL ZONES AS  
THE ARCTIC AIR SHIFTS EAST. WINDS WILL ALSO BE A LITTLE GUSTY  
ACROSS PORTIONS OF THE WESTERN AREAS WITH GUSTS UP TO 30 MPH  
THROUGH THE DAY. SOLUM  
   
LONG TERM...VALID FOR THU...FRI...SAT...SUN...MON
 
 
NO SIGNIFICANT CHANGES TO THE CURRENT FORECAST AS MAINLY DRY AND  
SEASONAL WEATHER AHEAD. THE FORECAST AREA WILL BE UNDER NORTHWEST  
FLOW THROUGH MOST OF THE EXTENDED TIME PERIOD AS A MEAN RIDGE  
REMAINS IN PLACE OVER THE WESTERN UNITED STATES. WEAK PIECES OF  
ENERGY WILL STREAM OVER THE AREA IN NORTHWEST FLOW...AND COULD  
CREATE WEAK SNOW SHOWERS LATE IN THE WEEK. DID BUMP POPS OVER  
AREAS EAST OF BILLINGS FOR THE THURSDAY THROUGH FRIDAY NIGHT  
PERIOD FOR SUCH WAVES. DID NOT GO TOO HIGH WITH POPS AS STRONGEST  
DYNAMICS WILL BE DEFLECTED NORTH AND NOT A LOT OF MOISTURE WILL  
BE INVOLVED. TEMPERATURES WILL MODERATE SLOWLY THROUGH THE  
WEEKEND...BUT NORTHWEST FLOW AND DEEP SNOW COVER WILL PREVENT AN  
AGGRESSIVE WARM UP. HUMPHREY  
 

 
   
AVIATION
 
 
ANY LINGERING FOG AND LOCAL IFR CONDITIONS WILL DISSIPATE THIS  
MORNING. VFR CONDITIONS WILL PREVAIL THROUGH TONIGHT WITH MOSTLY  
CLEAR SKIES. FRIEDERS  
 

 
   
PRELIMINARY POINT TEMP/POPS
 
 
TDY WED THU FRI SAT SUN MON  
-------------------------------------------------------  
BIL 019 006/029 015/034 019/039 025/041 025/038 026/038  
0/B 00/B 01/B 11/B 12/S 21/B 10/B  
LVM 028 008/033 018/035 023/040 028/043 028/039 024/039  
0/B 00/N 11/B 11/B 22/S 21/B 10/B  
HDN 019 006/030 013/032 017/039 022/040 022/038 021/037  
0/B 00/B 01/B 01/B 12/S 21/B 11/B  
MLS 013 905/025 007/029 014/032 018/035 018/035 018/034  
0/U 01/B 12/S 12/S 12/S 21/B 11/B  
4BQ 019 002/030 009/030 013/035 018/037 018/036 018/035  
0/U 00/B 02/S 11/B 12/S 21/B 11/B  
BHK 012 906/023 005/026 011/029 014/030 014/031 014/035  
0/B 01/B 12/S 12/S 21/B 11/B 11/B  
SHR 024 001/033 009/031 011/036 017/038 017/039 018/038  
0/U 00/B 11/B 11/B 12/S 21/B 10/B  
 

 
   
BYZ WATCHES/WARNINGS/ADVISORIES
 
 
MT...NONE.  
WY...NONE.  
 

 
 

 
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