Spot Forecast
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
811
FNUS75 KRIW 011129
FWSRIW
Spot Forecast for Wall Creek Fire...IA CPC
National Weather Service Riverton WY
529 AM MDT Mon Sep 1 2025
Forecast is based on forecast start time of 0600 MDT on September 01.
If conditions become unrepresentative, contact the National Weather
Service
.DISCUSSION...
Dry conditions and light winds (10 mph or less) through the day.
Skies will be clear through most of the day, with a few clouds
moving over the area late in the afternoon.
...Thunderstorms imply strong gusty and erratic winds...
.TODAY...
Sky/weather.........Sunny (5-15 percent). Patchy smoke.
CWR.................0 percent.
Chance of pcpn......0 percent.
Chance of thunder...0 percent.
Max temperature.....Around 80.
Min humidity........19 percent.
Wind (20 ft)........Southwest winds 7 to 8 mph until 0800, then
north-northeast around 7 mph after 1100.
Ridgetop wind.......West 10 to 15 mph until 1100, then north.
Mixing height.......9500 ft AGL after 1500.
Transport winds.....Southwest 10 to 15 mph until 1000, then
northwest 10 to 12 mph until 1200, then
north 12 to 14 mph.
Smoke dispersal.....Poor until 1000 then good. Very good by 1600.
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........5 5 0 0 0 0 0 5 10 10 10 15
Weather cov.....PTY PTY PTY PTY PTY PTY PTY PTY PTY PTY PTY PTY
Weather type....SMK SMK SMK SMK SMK SMK SMK SMK SMK SMK SMK SMK
Tstm cov........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
Chc of pcpn (%).0 0 0 0 0 0 0 0 0 0 0 0
Chc of thdr (%).0 0 0 0 0 0 0 0 0 0 0 0
Temp............59 60 63 68 72 74 77 78 79 80 80 80
RH..............51 50 44 36 31 26 22 21 20 20 19 19
20 FT wind dir..SW SW W W NW N N N N NE NE NE
20 FT wind spd..8 7 6 5 5 6 6 6 6 6 6 7
20 FT wind gust.10 10 8 7 7 8 10 10 10 10 10 10
Ridge wind dir..SW SW W W NW N N N N NE NE NE
Ridge wind spd..15 15 10 10 10 10 15 15 15 10 15 15
Mix hgt (kft)...0.1 0.1 0.1 0.5 1.5 5.0 7.5 8.0 9.0 9.5 9.5 9.5
Transp wind dir.SW SW SW W NW N N N N N N N
Transp wind spd.15 14 12 10 10 12 13 13 13 12 13 14
SDspl kt-ft/10001 1 1 4 15 51 82 91 99 97 104 112
.TONIGHT...
Sky/weather.........Mostly clear (20-30 percent). Patchy smoke.
CWR.................0 percent.
Chance of pcpn......0 percent.
Chance of thunder...0 percent.
Min temperature.....Around 58.
Max humidity........53 percent.
Wind (20 ft)........Northeast winds around 7 mph until 1900, then
light.
Ridgetop wind.......Northeast 10 to 15 mph until 2400, then
northwest until 0500, then light.
Mixing height.......8000 ft AGL until 1900.
Transport winds.....Northeast 8 to 14 mph until 0400, then
northwest 7 to 8 mph.
Smoke dispersal.....Good until 1900. Poor after 2000.
TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........15 15 20 25 20 20 20 20 25 30 25 25
Weather cov.....PTY PTY PTY PTY PTY PTY PTY PTY PTY PTY PTY PTY
Weather type....SMK SMK SMK SMK SMK SMK SMK SMK SMK SMK SMK SMK
Tstm cov........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
Chc of pcpn (%).0 0 0 0 0 0 0 0 0 0 0 0
Chc of thdr (%).0 0 0 0 0 0 0 0 0 0 0 0
Temp............80 77 75 72 70 68 66 65 64 63 62 61
RH..............20 22 25 29 32 35 38 39 39 40 41 43
20 FT wind dir..NE NE E E NE N NW NW NW N NW NW
20 FT wind spd..7 6 6 5 5 4 4 4 3 3 3 2
20 FT wind gust.10 8 8 7 6 5 5 5 5 5 4
Ridge wind dir..NE NE E E NE N NW NW NW N NW NW
Ridge wind spd..15 15 10 10 10 10 10 10 10 10 10 5
Mix hgt (kft)...8.0 3.0 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
Transp wind dir.NE NE NE NE NE NE N N N N NW NW
Transp wind spd.14 13 12 10 10 9 9 9 8 8 8 7
SDspl kt-ft/100097 33 1 0 1 1 1 1 0 0 0 0
.TUESDAY...
Sky/weather.........Sunny (15-25 percent).
CWR.................0 percent.
Chance of pcpn......10 percent.
Chance of thunder...5 percent.
Max temperature.....Around 82.
Min humidity........24 percent.
Wind (20 ft)........Light winds.
Ridgetop wind.......Light winds until 0700, then southwest around
10 mph until 1100, then southeast until 1400,
then northeast.
Mixing height.......1500 ft AGL after 0900 until 1100, then 3500 ft
AGL until 1200, then 7500 ft AGL until 1400,
then 10500 ft AGL until 1700, then 7500 ft AGL.
Transport winds.....Northwest around 7 mph until 0700, then
southwest 8 to 9 mph until 1000, then south
until 1200, then west 9 to 12 mph until 1700,
then north around 13 mph.
Smoke dispersal.....Poor until 1100 becoming good by 1300.
Increasing to very good by 1500.
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........25 20 10 15 10 10 10 15 20 25 20 20
Weather cov.....
Weather type....
Tstm cov........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
Chc of pcpn (%).0 0 0 0 0 0 10 10 10 10 10 10
Chc of thdr (%).0 0 0 0 0 0 10 10 10 10 10 10
Temp............61 58 62 65 70 74 76 78 79 79 80 81
RH..............44 49 44 42 35 31 28 26 25 24 23 22
20 FT wind dir..W W SW SW S S SE SE E NE NE N
20 FT wind spd..2 4 3 3 3 4 4 4 5 5 6 6
20 FT wind gust.4 5 5 5 5 6 6 7 8 10 10 10
Ridge wind dir..W W SW SW S S SE SE E NE NE N
Ridge wind spd..5 10 10 10 10 10 10 10 10 10 10 15
Mix hgt (kft)...0.1 0.1 0.1 0.5 1.5 3.5 6.0 7.5 9.0 11 9.0 7.5
Transp wind dir.NW SW SW SW S SW W W W W NW N
Transp wind spd.7 9 8 8 8 9 9 9 10 12 12 13
SDspl kt-ft/10000 0 0 4 10 29 47 59 81 106 92 85
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...
Mostly clear. Lows in the mid 50s. Highs in the lower 70s. North
to northeast winds 12-18 mph.
.THURSDAY...
Mostly clear. Lows in the lower 50s. Highs in the upper 70s.
North winds 13-20 mph.
.FRIDAY...
Mostly clear. Lows in the upper 40s. Highs in the lower 70s.
Northeast winds 7-12 mph.
$$
Forecaster...LaVoie
Requested by...Anita Bartlett
Type of request...WILDFIRE
.TAG 2521050.0/RIW
.DELDT 09/01/25
.FormatterVersion 2.0.0
.EMAIL prfd@rtconnect.net, wycpc@firenet.gov