National Weather Service United States Department of Commerce
Soaring Forecast for the Twin Cities Area              
              Prepared at 12:30 GMT Fri Feb 22 2019                              
                                                                   
Height          Wind          Wind           Temp           Soaring
(ft AGL)        Direction     Speed(kts)     (Deg C)        Index  
3000            245           19             -5             -6.0
5000            250           24             -9             -3.5
7000            265           27            -11              0.5
 
Temperature needed for lift to 3000 ft agl (Trigger Temp)..40 
 
Time at which trigger temperature will be reached..........12 pm
 
Maximum Temperature for the day............................52 Deg F
 
Maximum altitude of thermals...............................6800 (ft agl)
 
Height where cumulus will form.............................No Cu Expected (ft agl)
 
Base of cumulus during the afternoon.......................No Cu Expected (ft agl)
 
Total Sky Cover in Eighths (Oktas) (11 AM to 4 PM).........7
 
Implications of specific soaring indices:
-4 or Less............Excellent
-3....................Good
-2 or -1..............Fair
Zero or Greater.......Poor
 
Forecast is based on Upper Air Data collected
at Chanhassen, Minnesota. Elevation 943 feet.
 
 
 
To: Princeton FSS, FAX, (763) 389-7143  Voice, (800) 642-6505
From: National Weather Service Chanhassen, Voice (952) 361-6671