942
FNUS75 KCYS 051213
FWSCYS
SPOT FORECAST FOR SANDSTONE NORTH GNA - 2/5...USFS
NATIONAL WEATHER SERVICE CHEYENNE WY
513 AM MST THU FEB 5 2026
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE AT (307) 772-2227
DISCUSSION
QUIET AND BENIGN WEATHER PATTERN WILL CONTINUE INTO THIS
WEEKEND AS A STRONG AREA OF HIGH PRESSURE ALOFT ACROSS THE GREAT BASIN
REGION SLOWLY DRIFTS EASTWARD INTO THE INTERMOUNTAIN WEST TODAY AND
FRIDAY. WARMER THAN AVERAGE TEMPERATURES ARE EXPECTED WITH DRY
CONDITIONS.
TODAY
SKY/WEATHER.........SUNNY (0-10 PERCENT).
CWR.................0 PERCENT.
MAX TEMPERATURE.....AROUND 45 TO 52 DEGREES.
MIN HUMIDITY........35 TO 45 PERCENT.
WIND (20 FT)........SOUTH WINDS 5 TO 10 MPH EARLY IN THE MORNING
BECOMING LIGHT AND VARIABLE.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 5 TO 6 MPH SHIFTING TO THE SOUTHWEST
LATE IN THE MORNING.
SMOKE DISPERSAL.....POOR (1200 KNOT-FT).
TIME (MST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........8 8 7 7 7 1 1 1 7 7 7 5
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TEMP............23 24 25 31 36 41 44 46 47 47 46 43
RH..............74 74 74 63 54 46 43 43 42 42 43 49
20 FT WIND DIR..S S S S S S S SW SW SW S S
20 FT WIND SPD..5 5 5 3 3 3 3 2 2 2 2 1
20 FT WIND GUST.8 8 8 8 8 7 7 6 6 5 3 2
MIX HGT (KFT)...0.4 0.5 0.3 0.7 1.1 1.5 1.5 1.5 1.5 1.2 0.8 0.3
TRANSP WIND DIR.SE SE SE SE S S SW SW SW SW SW S
TRANSP WIND SPD.6 6 6 5 5 5 5 5 5 6 6 5
SDSPL KT-FT/10002 2 1 3 3 6 6 6 6 6 4 1
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT).
CWR.................0 PERCENT.
MIN TEMPERATURE.....25 TO 30 DEGREES.
MAX HUMIDITY........60 TO 75 PERCENT.
WIND (20 FT)........LIGHT AND VARIABLE WINDS.
MIXING HEIGHT.......300 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 5 TO 6 MPH.
SMOKE DISPERSAL.....POOR (1200 KNOT-FT).
TIME (MST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........5 5 9 9 9 7 7 7 4 4 4 5
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TEMP............40 36 35 33 32 31 32 32 31 31 31 30
RH..............52 59 61 63 66 66 63 61 63 63 61 63
20 FT WIND DIR..S S S SE SE SE SE SE SE SE SE SE
20 FT WIND SPD..1 2 2 2 2 3 3 3 3 3 2 2
20 FT WIND GUST.2 3 3 5 6 7 7 7 7 7 6 6
MIX HGT (KFT)...0.3 0.3 0.3 0.3 0.3 0.3 0.6 0.4 0.3 0.3 0.3 0.3
TRANSP WIND DIR.S SE SE SE SE SE SE E SE SE SE SE
TRANSP WIND SPD.5 6 6 6 6 6 5 5 6 6 6 6
SDSPL KT-FT/10001 2 2 2 2 2 2 2 2 2 2 1
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT).
CWR.................0 PERCENT.
MAX TEMPERATURE.....47 TO 53 DEGREES.
MIN HUMIDITY........30 TO 40 PERCENT.
WIND (20 FT)........LIGHT AND VARIABLE WINDS BECOMING SOUTHWEST
8 TO 14 MPH IN THE AFTERNOON. GUSTS UP TO 25
MPH LATE IN THE AFTERNOON.
MIXING HEIGHT.......3200 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 6 TO 7 MPH SHIFTING TO THE SOUTHWEST
10 TO 16 MPH LATE IN THE MORNING.
SMOKE DISPERSAL.....POOR (1200 KNOT-FT).
TIME (MST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........5 5 6 6 6 14 14 14 34 34 34 47
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TEMP............30 28 30 36 42 46 47 48 49 47 45 43
RH..............60 66 63 52 43 38 38 39 37 38 40 41
20 FT WIND DIR..SE SE SE SE S S S SW SW SW SW SW
20 FT WIND SPD..3 3 3 3 2 2 3 5 6 6 5 5
20 FT WIND GUST.7 7 7 7 6 6 7 9 10 10 9 9
MIX HGT (KFT)...0.3 0.2 0.2 0.9 1.7 2.4 2.9 3.2 3.2 2.7 1.9 1.2
TRANSP WIND DIR.SE E SE SE S S SW SW SW SW SW SW
TRANSP WIND SPD.6 6 7 6 7 8 10 12 13 13 12 10
SDSPL KT-FT/10001 1 1 5 10 17 26 32 35 29 19 11
REQUESTED BY...PARKER JOHNSON
TYPE OF REQUEST...PRESCRIBED
.TAG 2601765.0/CYS
.DELDT 02/05/26
.FORMATTERVERSION 2.0.0
.EMAIL PARKER.JOHNSON@USDA.GOV
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