Suppression Forecast
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
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FNUS75 KRIW 040014
FWSRIW
Spot Forecast for Dry Vee...Casper Dispatch
National Weather Service Riverton WY
614 PM MDT Sun Aug 3 2025
Forecast is based on forecast start time of 1800 MDT on August 03.
If conditions become unrepresentative, contact the National Weather
Service
.DISCUSSION...
Dry conditions and clearing skies this evening. Additional clouds
will move over the site after 0000, with partly cloudy skies
expected by sunrise Monday morning. Winds will be light (10 mph or
less) tonight. Conditions will remain dry Monday and Monday night,
with winds turning to the southeast by 1200. Wind gusts of 15 to
20 mph will be possible through the afternoon. Skies will be
partly cloudy through the night and clearing out by sunrise
Tuesday morning.
...Thunderstorms imply strong gusty and erratic winds...
.TONIGHT...
Sky/weather.........Mostly clear (15-25 percent).
CWR.................0 percent.
Chance of pcpn......0 percent.
Chance of thunder...2 percent.
Min temperature.....Around 57.
Max humidity........72 percent.
Wind (20 ft)........Light winds.
Ridgetop wind.......North around 10 mph until 0500, then northwest.
Mixing height.......9000 ft AGL until 1900, then 6500 ft AGL until
2000, then 500 ft AGL until 0200.
Transport winds.....West around 12 mph until 1900, then north 10 to
12 mph.
Smoke dispersal.....Good until 2000, then poor.
TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........25 20 15 15 15 15 15 10 15 15 30 30
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 0 0 0 0 0 0
Chc of thdr (%).0 0 0 0 0 0 0 0 0 0 0 0
Temp............79 77 74 71 69 66 64 61 60 58 57 57
RH..............25 27 29 32 41 49 57 63 66 70 69 72
20 FT wind dir..NE NE N N N N N N NW NW NW NW
20 FT wind spd..6 6 6 6 6 6 6 5 5 5 5 5
20 FT wind gust.7 8 8 8 8 8 8 7 7 7 6 6
Ridge wind dir..NE NE NE NE N N N N NW NW NW NW
Ridge wind spd..10 10 10 10 10 10 10 10 10 10 10 10
Mix hgt (kft)...9.0 6.5 0.5 0.5 0.5 0.5 0.5 0.5 0.1 0.1 0.5 0.1
Transp wind dir.W N NE N N NE N N N N N N
Transp wind spd.12 12 12 12 12 12 12 10 10 10 10 10
SDspl kt-ft/100091 65 6 5 4 4 3 3 2 2 3 2
.MONDAY...
Sky/weather.........Sunny (15-25 percent).
CWR.................0 percent.
Chance of pcpn......0 percent.
Chance of thunder...3 percent.
Max temperature.....Around 89.
Min humidity........12 percent.
Wind (20 ft)........Light winds until 1600, then southeast 7 to 8
mph with gusts to around 13 mph.
Ridgetop wind.......Northwest around 10 mph until 0800, then south.
Mixing height.......13000 ft AGL after 1500.
Transport winds.....North 9 to 10 mph until 0800, then south 8 to 9
mph until 1100, then southeast 10 to 12 mph
until 1300, then south 12 to 18 mph.
Smoke dispersal.....Poor until 1000. Excellent after 1500.
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........25 20 15 10 10 10 15 10 10 10 20 30
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 0 0 0 0 0 0
Chc of thdr (%).0 0 0 0 0 0 0 0 0 0 0 0
Temp............57 58 62 67 72 76 80 84 85 87 88 89
RH..............71 71 60 53 44 36 29 23 18 16 14 13
20 FT wind dir..NW W SW S S S SE SE SE SE SE S
20 FT wind spd..5 4 3 3 4 5 6 6 6 6 7 8
20 FT wind gust.6 6 5 5 5 6 8 10 10 12 13 13
Ridge wind dir..NW W SW S S S SE SE SE SE SE S
Ridge wind spd..10 10 10 10 10 10 10 10 15 15 15 15
Mix hgt (kft)...0.1 0.1 0.5 1.0 1.5 2.0 3.0 6.0 9.0 12 13 13
Transp wind dir.N N SW S S SE S SW S S S S
Transp wind spd.10 9 8 8 9 10 12 12 14 17 17 18
SDspl kt-ft/10002 2 3 7 12 19 32 61 109 182 186 205
.MONDAY NIGHT...
Sky/weather.........Mostly clear (20-30 percent).
CWR.................0 percent.
Chance of pcpn......0 percent.
Chance of thunder...4 percent.
Min temperature.....Around 57.
Max humidity........59 percent.
Wind (20 ft)........Southeast winds 8 to 9 mph until 2300, then
west 7 to 8 mph until 0400, then light. Gusts
up to 20 mph.
Ridgetop wind.......Southeast around 15 mph until 2300, then west.
Mixing height.......13000 ft AGL until 1900.
Transport winds.....South 15 to 18 mph until 2100, then northeast
around 15 mph until 2200, then northwest 12 to
15 mph.
Smoke dispersal.....Excellent until 1900. Poor after 2000.
TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........40 35 30 30 35 30 25 20 15 10 10 10
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 0 0 0 0 0 0
Chc of thdr (%).0 0 0 0 0 0 0 0 0 0 0 0
Temp............89 87 81 75 73 70 67 65 64 63 61 60
RH..............12 13 18 26 29 35 41 45 48 50 53 54
20 FT wind dir..S SE SE SE S W W W W W W W
20 FT wind spd..9 8 8 8 8 8 8 8 7 7 6 6
20 FT wind gust.16 14 14 13 13 12 12 11 11 10 10 10
Ridge wind dir..S SE SE SE S W W W W W W W
Ridge wind spd..15 15 15 15 15 15 15 15 15 15 15 10
Mix hgt (kft)...13 3.0 0.5 0.5 0.5 0.5 0.5 0.5 0.1 0.1 0.1 0.1
Transp wind dir.S S SW NE NW N N NW NW W W W
Transp wind spd.18 15 15 15 15 15 15 15 14 14 13 12
SDspl kt-ft/1000205 38 4 8 6 5 5 4 3 2 2 2
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...
Mostly clear. Lows in the upper 50s. Highs in the lower 90s.
West winds 10-15 mph.
.THURSDAY...
Mostly clear. Lows in the upper 50s. Highs in the lower 90s.
Southwest winds 15-25 mph.
.FRIDAY...
Partly cloudy. Lows in the upper 50s. Highs in the mid 80s.
Southwest winds 15-20 mph.
$$
Forecaster...LaVoie
Requested by...Lori Neibauer
Type of request...WILDFIRE
.TAG 2519141.1/RIW
.DELDT 08/03/25
.FormatterVersion 2.0.0
.EMAIL wycpc@firenet.gov