Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
450
FNUS55 KRIW 151156
FWFRIW
Fire Weather Planning Forecast for Western and Central Wyoming
National Weather Service Riverton WY
556 AM MDT Tue Jul 15 2025
.DISCUSSION...
...Yellowstone NP and Teton dispatch areas (includes fire weather
zones 140...414...415...and 416)...
Cooler and higher relative humidity today with shower and
thunderstorm chances beginning after 1800L for zone 140 and portions
of zone 415. Thunderstorms could become strong to severe with up to
60 mph winds. For zones 414, 416, and the southern portions of zone
415, mostly virga showers/dry thunderstorm that will be capable of
outflows up to 60 mph are possible between 1500L-2400L. A cold front
pushes southwest across all zones late tonight.
...Cody dispatch area (includes fire weather zones 275...276...
282...283...285...286...287...288...and 289)...
Slightly cooler with higher relative humidity today as a cold front
pushes south of the dispatch area and situates itself along the
Divide by 1100L. With the passage of the cold front across zones
275, 276, and 282 expect gusty north winds through at least 1000L.
Widespread shower and thunderstorms are forecast for all zones
beginning after 1500L and continuing into the overnight hours.
Severe thunderstorms are possible between 1600L-2100L with at least
60 mph winds, 1 inch hail, and heavy rain. A cool down is expected
Wednesday.
...Casper dispatch area (includes fire weather zones 277...278...
279...280...281...285...289...and 300)...
***RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 8 PM MDT THIS
EVENING***
A Red Flag Warning is in effect from 1200L-2000L for zone 279 due to
low relative humidity, gusty winds, and the potential for dry
thunderstorms. Mostly virga shower/dry thunderstorms that will be
capable of outflows up to 60 mph are possible between 1500L-2400L
for all west of the Divide zones. East of the Divide zones have
widespread shower and thunderstorm chances behind a cold front
beginning around 1500L and continuing into the overnight hours.
Severe thunderstorms are possible along and east of the Divide with
at least 60 mph winds, 1 inch hail, and heavy rain. The cold front
pushes southwest across all zones late tonight.
...Thunderstorms imply strong gusty and erratic winds...
WYZ280-161400-
Natrona County/Casper BLM-
Including the cities of Casper and Midwest
556 AM MDT Tue Jul 15 2025
.TODAY...
Sky/weather.........Partly cloudy. Slight chance of showers and
thunderstorms in the afternoon. Chance of
showers and thunderstorms late in the
afternoon. Chance of precipitation 40 percent.
Chance of thunder...30 percent.
Max temperature.....77-82.
24 hr trend......17 degrees cooler.
Min humidity........36-42 percent.
24 hr trend......28 percent wetter.
20-foot winds.......Northwest winds around 10 mph until 0900, then
northeast. Gusts up to 25 mph.
Ridge top winds.....North 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....North 15 to 20 mph.
Mixing Height.......1000-3000 ft agl until 1200, then 3400-5400 ft
agl.
Smoke dispersal.....Fair to good.
.TONIGHT...
Sky/weather.........Mostly cloudy. Showers likely and chance of
thunderstorms in the evening, then chance of
showers and slight chance of thunderstorms
after midnight. Some thunderstorms may be
severe in the evening. Some thunderstorms may
be severe after midnight. Chance of
precipitation 70 percent.
Chance of thunder...50 percent.
Min temperature.....52-57.
24 hr trend......4 degrees cooler.
Max humidity........88-94 percent.
24 hr trend......30 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds 15 to 20 mph until 2400, then
around 10 mph. Gusts up to 30 mph until 2400,
then 20 mph.
Ridge top winds.....Northeast 15 to 20 mph.
Chc of wetting rain.45 percent until 2400, then 20 percent.
Transport winds.....Northeast 15 to 20 mph.
Mixing Height.......2400-4400 ft agl until 2400, then 1200-1800 ft
agl.
Smoke dispersal.....Poor to fair.
.WEDNESDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Slight chance of thunderstorms in the morning.
Chance of showers through the day. Chance of
thunderstorms in the afternoon. Chance of
precipitation 50 percent.
Chance of thunder...40 percent.
Max temperature.....68-73.
24 hr trend......9 degrees cooler.
Min humidity........61-67 percent.
24 hr trend......17 percent wetter.
20-foot winds.......Northeast winds 10 to 15 mph. Gusts up to 15
mph until 1200, then 30 mph.
Ridge top winds.....Northeast 15 to 20 mph.
Chc of wetting rain.7 percent.
Transport winds.....Northeast 15 to 20 mph.
Mixing Height.......1600-3600 ft agl.
Smoke dispersal.....Poor to fair.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Partly cloudy. Slight chance of showers and
thunderstorms in the evening. Lows in the lower 50s. East winds
around 10 mph.
.THURSDAY...Warmer. Mostly clear. Lows in the upper 50s. Highs in
the upper 80s. Southwest winds around 10 mph.
.FRIDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the upper 50s. Highs in the upper 80s.
North winds around 10 mph.
.SATURDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the upper 80s.
Southwest winds around 10 mph.
.SUNDAY THROUGH MONDAY...Mostly clear. Lows in the upper 50s.
Highs around 90.
$$
WYZ283-161400-
Upper Wind River Basin/Wind River Basin-
Including the cities of Crowheart, Lander, Riverton, and Shoshoni
556 AM MDT Tue Jul 15 2025
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Slight chance of showers and thunderstorms
early in the afternoon. Chance of showers and
thunderstorms late in the afternoon. Chance of
precipitation 50 percent.
Chance of thunder...30 percent.
Max temperature.....80-85.
24 hr trend......10 degrees cooler.
Min humidity........27-33 percent.
24 hr trend......15 percent wetter.
20-foot winds.......Northeast winds around 10 mph. Gusts up to 25
mph.
Ridge top winds.....Northeast around 15 mph.
Chc of wetting rain.Zero percent until 1200, then 10 percent.
Transport winds.....North around 15 mph.
Mixing Height.......1400-3400 ft agl until 1200, then 6400-8400 ft
agl.
Smoke dispersal.....Poor until 1200, then good to very good.
.TONIGHT...
Sky/weather.........Mostly cloudy. Showers likely and chance of
thunderstorms in the evening, then chance of
showers and slight chance of thunderstorms
after midnight. Chance of precipitation 70
percent.
Chance of thunder...40 percent.
Min temperature.....50-55.
24 hr trend......7 degrees cooler.
Max humidity........86-92 percent.
24 hr trend......35 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds 10 to 15 mph. Gusts up to 35
mph until 2400, then 20 mph.
Ridge top winds.....Northeast 15 to 20 mph.
Chc of wetting rain.50 percent until 2400, then 5 percent.
Transport winds.....Northeast 15 to 20 mph.
Mixing Height.......3600-5600 ft agl until 2400, then 1200-1600 ft
agl.
Smoke dispersal.....Good until 2400, then poor.
.WEDNESDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Slight chance of showers through the day.
Slight chance of thunderstorms in the
afternoon. Chance of precipitation 20 percent.
Chance of thunder...20 percent.
Max temperature.....68-73.
24 hr trend......11 degrees cooler.
Min humidity........46-52 percent.
24 hr trend......19 percent wetter.
20-foot winds.......Northeast winds 10 to 15 mph with gusts to
around 25 mph.
Ridge top winds.....Northeast 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast 15 to 20 mph.
Mixing Height.......1200-2600 ft agl until 1200, then 2800-4800 ft
agl.
Smoke dispersal.....Poor to fair.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly clear. Lows around 50. East winds
around 10 mph.
.THURSDAY...Warmer. Mostly clear. Lows in the upper 50s. Highs
around 90. West winds around 10 mph.
.FRIDAY THROUGH SATURDAY...Partly cloudy with slight chance of
showers and thunderstorms. Lows in the upper 50s. Highs in the
upper 80s. Southwest winds around 10 mph.
.SUNDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the upper 80s.
.MONDAY...Mostly sunny. Highs in the upper 80s.
$$
WYZ285-161400-
South Bighorn Mountains-
556 AM MDT Tue Jul 15 2025
.TODAY...
Sky/weather.........Partly cloudy. Chance of showers through the
day. Chance of thunderstorms in the afternoon.
Chance of precipitation 50 percent.
Chance of thunder...40 percent.
Max temperature.....70-75.
24 hr trend......16 degrees cooler.
Min humidity........42-48 percent.
24 hr trend......32 percent wetter.
20-foot winds.......North winds around 10 mph until 1200, then
northeast. Gusts up to 25 mph.
Ridge top winds.....Northwest around 15 mph until 1200, then
northeast.
Chc of wetting rain.Zero percent until 1200, then 10 percent.
Transport winds.....Northwest around 15 mph until 1200, then
southeast.
Mixing Height.......400-2400 ft agl until 1200, then 3400-5400 ft
agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Mostly cloudy. Chance of thunderstorms in the
evening. Showers through the night. Slight
chance of thunderstorms after midnight. Some
thunderstorms may be severe in the evening.
Chance of precipitation 90 percent.
Chance of thunder...50 percent.
Min temperature.....48-53.
24 hr trend......6 degrees cooler.
Max humidity........85-91 percent.
24 hr trend......24 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds 10 to 15 mph. Gusts up to 30
mph until 2400, then 20 mph.
Ridge top winds.....Northeast 15 to 20 mph.
Chc of wetting rain.65 percent until 2400, then 35 percent.
Transport winds.....Northeast 15 to 20 mph.
Mixing Height.......1200-3200 ft agl until 2400, then 400-1200 ft
agl.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of showers and slight chance of
thunderstorms. Chance of precipitation 50
percent.
Chance of thunder...20 percent.
Max temperature.....60-65.
24 hr trend......10 degrees cooler.
Min humidity........61-67 percent.
24 hr trend......18 percent wetter.
20-foot winds.......Northwest winds around 10 mph until 1500, then
northeast. Gusts up to 20 mph.
Ridge top winds.....North around 15 mph.
Chc of wetting rain.15 percent until 1200, then 5 percent.
Transport winds.....Northwest around 15 mph.
Mixing Height.......800-2800 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Partly cloudy. Lows around 50. East winds
around 10 mph.
.THURSDAY...Warmer. Mostly clear. Lows in the upper 50s. Highs in
the lower 80s. Southwest winds around 10 mph.
.FRIDAY THROUGH SATURDAY...Partly cloudy with slight chance of
showers and thunderstorms. Lows 55 to 60. Highs in the lower 80s.
Southwest winds around 10 mph.
.SUNDAY THROUGH MONDAY...Mostly clear. Lows in the upper 50s.
Highs in the lower 80s.
$$
WYZ281-161400-
Johnson County/Casper BLM-
Including the cities of Buffalo and Kaycee
556 AM MDT Tue Jul 15 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Slight chance of showers in the morning. Chance
of showers and thunderstorms in the afternoon.
Chance of precipitation 50 percent.
Chance of thunder...30 percent.
Max temperature.....67-72.
24 hr trend......23 degrees cooler.
Min humidity........58-64 percent.
24 hr trend......39 percent wetter.
20-foot winds.......North winds 15 to 20 mph with gusts to around
35 mph until 1500, then northeast around 10 mph
with gusts to around 25 mph.
Ridge top winds.....North 20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....North 20 to 25 mph.
Mixing Height.......800-2800 ft agl until 1200, then 2800-4000 ft
agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Mostly cloudy. Chance of thunderstorms in the
evening. Showers through the night. Slight
chance of thunderstorms after midnight. Some
thunderstorms may be severe early in the
evening. Chance of precipitation 90 percent.
Chance of thunder...50 percent.
Min temperature.....50-55.
24 hr trend......6 degrees cooler.
Max humidity........90-96 percent.
24 hr trend......16 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds 10 to 15 mph. Gusts up to 30
mph until 2400, then 15 mph.
Ridge top winds.....North around 20 mph until 2400, then northeast
around 10 mph.
Chc of wetting rain.52 percent.
Transport winds.....North around 20 mph until 2400, then northeast
around 10 mph.
Mixing Height.......1600-3600 ft agl until 2400, then 1200-1600 ft
agl.
Smoke dispersal.....Poor to fair.
.WEDNESDAY...
Sky/weather.........Mostly cloudy. Showers likely and slight chance
of thunderstorms in the morning, then chance of
showers and thunderstorms in the afternoon.
Chance of precipitation 70 percent.
Chance of thunder...30 percent.
Max temperature.....58-63.
24 hr trend......9 degrees cooler.
Min humidity........68-74 percent.
24 hr trend......14 percent wetter.
20-foot winds.......North winds 10 to 15 mph with gusts to around
25 mph.
Ridge top winds.....North 15 to 20 mph.
Chc of wetting rain.40 percent until 1200, then 5 percent.
Transport winds.....North 15 to 20 mph.
Mixing Height.......1400-3400 ft agl.
Smoke dispersal.....Poor to fair.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Partly cloudy. Slight chance of showers and
thunderstorms in the evening. Lows in the lower 50s. East winds
around 10 mph.
.THURSDAY...Warmer. Mostly clear. Lows in the upper 50s. Highs in
the upper 80s. South winds around 10 mph.
.FRIDAY THROUGH SATURDAY...Partly cloudy with slight chance of
showers and thunderstorms. Lows 57 to 62. Highs 84 to 89. South
winds around 10 mph.
.SUNDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows around 60. Highs around 90.
.MONDAY...Mostly sunny. Highs in the upper 80s.
$$
WYZ282-161400-
South Bighorn Basin/Worland BLM-
Including the cities of Ten Sleep, Thermopolis, and Worland
556 AM MDT Tue Jul 15 2025
.TODAY...
Sky/weather.........Partly cloudy. Slight chance of showers and
thunderstorms early in the afternoon. Chance of
showers and thunderstorms late in the
afternoon. Chance of precipitation 50 percent.
Chance of thunder...40 percent.
Max temperature.....74-79.
24 hr trend......15 degrees cooler.
Min humidity........37-43 percent.
24 hr trend......23 percent wetter.
20-foot winds.......Northwest winds around 10 mph until 1500, then
north. Gusts up to 30 mph.
Ridge top winds.....Northwest around 15 mph.
Chc of wetting rain.Zero percent until 1200, then 15 percent.
Transport winds.....Northwest around 15 mph.
Mixing Height.......1200-3200 ft agl until 1200, then 4000-6000 ft
agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Mostly cloudy. Showers and chance of
thunderstorms in the evening, then showers
likely and slight chance of thunderstorms after
midnight. Some thunderstorms may be severe in
the evening. Chance of precipitation 90
percent.
Chance of thunder...50 percent.
Min temperature.....47-52.
24 hr trend......8 degrees cooler.
Max humidity........87-93 percent.
24 hr trend......18 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......North winds around 20 mph with gusts to around
35 mph until 2100, then northwest around 10 mph
with gusts to around 35 mph.
Ridge top winds.....Northwest 15 to 20 mph.
Chc of wetting rain.65 percent until 2400, then 25 percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing Height.......2000-4000 ft agl until 2400, then 1400-1800 ft
agl.
Smoke dispersal.....Poor to fair.
.WEDNESDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of showers in the morning. Slight chance
of thunderstorms through the day. Slight chance
of showers in the afternoon. Chance of
precipitation 50 percent.
Chance of thunder...10 percent.
Max temperature.....63-68.
24 hr trend......10 degrees cooler.
Min humidity........50-56 percent.
24 hr trend......14 percent wetter.
20-foot winds.......North winds around 10 mph with higher gusts.
Ridge top winds.....North around 15 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Northwest around 15 mph.
Mixing Height.......2000-4000 ft agl.
Smoke dispersal.....Poor to fair.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. Winds
generally less than 10 mph.
.THURSDAY...Warmer. Mostly clear. Lows in the upper 50s. Highs
around 90. Winds generally less than 10 mph.
.FRIDAY THROUGH SATURDAY...Partly cloudy with slight chance of
showers and thunderstorms. Lows in the upper 50s. Highs in the
upper 80s. Southwest winds around 10 mph.
.SUNDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the lower 90s.
.MONDAY...Mostly sunny. Highs around 90.
$$
WYZ275-161400-
North Bighorn Basin/Worland BLM-
Including the cities of Greybull, Lovell, and Powell
556 AM MDT Tue Jul 15 2025
.TODAY...
Sky/weather.........Partly cloudy. Slight chance of showers in the
morning. Showers likely and chance of
thunderstorms in the afternoon. Chance of
precipitation 70 percent.
Chance of thunder...40 percent.
Max temperature.....71-76.
24 hr trend......19 degrees cooler.
Min humidity........46-52 percent.
24 hr trend......28 percent wetter.
20-foot winds.......Northwest winds 15 to 20 mph until 1200, then
around 10 mph until 1500, then around 20 mph.
Gusts up to 40 mph.
Ridge top winds.....Northwest around 20 mph.
Chc of wetting rain.Zero percent until 1200, then 15 percent.
Transport winds.....Northwest around 20 mph.
Mixing Height.......1000-3000 ft agl until 1200, then 3200-5200 ft
agl.
Smoke dispersal.....Fair to good.
.TONIGHT...
Sky/weather.........Mostly cloudy. Showers and chance of
thunderstorms in the evening, then chance of
showers and slight chance of thunderstorms
after midnight. Chance of precipitation near
100 percent.
Chance of thunder...50 percent.
Min temperature.....46-51.
24 hr trend......8 degrees cooler.
Max humidity........88-94 percent.
24 hr trend......17 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds 15 to 20 mph with gusts to
around 35 mph until 2400, then 10 to 15 mph
with gusts to around 25 mph.
Ridge top winds.....Northwest 15 to 20 mph.
Chc of wetting rain.60 percent until 2400, then 45 percent.
Transport winds.....Northwest around 20 mph.
Mixing Height.......1200-3000 ft agl.
Smoke dispersal.....Poor to fair.
.WEDNESDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Slight chance of thunderstorms early in the
morning. Chance of showers in the morning, then
slight chance of showers and thunderstorms in
the afternoon. Chance of precipitation 50
percent.
Chance of thunder...20 percent.
Max temperature.....61-66.
24 hr trend......7 degrees cooler.
Min humidity........51-57 percent.
24 hr trend......8 percent wetter.
20-foot winds.......Northwest winds 10 to 15 mph with gusts to
around 25 mph.
Ridge top winds.....Northwest 15 to 20 mph.
Chc of wetting rain.10 percent until 1200, then zero percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing Height.......1800-3800 ft agl.
Smoke dispersal.....Poor to fair.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. Winds
generally less than 10 mph.
.THURSDAY...Warmer. Mostly clear. Lows in the upper 50s. Highs in
the upper 80s. East winds around 10 mph.
.FRIDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the upper 80s.
Winds generally less than 10 mph.
.SATURDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the upper 80s.
South winds around 10 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs around 90.
.MONDAY...Partly cloudy. Highs in the upper 80s.
$$
WYZ276-161400-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
556 AM MDT Tue Jul 15 2025
.TODAY...
Sky/weather.........Partly cloudy. Slight chance of showers in the
morning. Showers likely and chance of
thunderstorms in the afternoon. Chance of
precipitation 70 percent.
Chance of thunder...50 percent.
Max temperature.....65-70.
24 hr trend......20 degrees cooler.
Min humidity........55-61 percent.
24 hr trend......37 percent wetter.
20-foot winds.......North winds 15 to 20 mph with gusts to around
35 mph.
Ridge top winds.....North around 20 mph.
Chc of wetting rain.Zero percent until 1200, then 30 percent.
Transport winds.....North around 20 mph.
Mixing Height.......1600-3600 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Mostly cloudy. Showers and chance of
thunderstorms in the evening, then chance of
showers and slight chance of thunderstorms
after midnight. Chance of precipitation 90
percent.
Chance of thunder...40 percent.
Min temperature.....45-50.
24 hr trend......7 degrees cooler.
Max humidity........88-94 percent.
24 hr trend......5 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......North winds 10 to 15 mph with gusts to around
30 mph.
Ridge top winds.....North 15 to 20 mph.
Chc of wetting rain.60 percent until 2400, then 30 percent.
Transport winds.....North 15 to 20 mph.
Mixing Height.......1400-2200 ft agl.
Smoke dispersal.....Poor to fair.
.WEDNESDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of showers in the morning, then slight
chance of showers and thunderstorms in the
afternoon. Chance of precipitation 50 percent.
Chance of thunder...20 percent.
Max temperature.....61-66.
24 hr trend......4 degrees cooler.
Min humidity........58-64 percent.
24 hr trend......2 percent wetter.
20-foot winds.......North winds around 15 mph with gusts to around
25 mph.
Ridge top winds.....North around 20 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....North around 20 mph.
Mixing Height.......1600-3600 ft agl.
Smoke dispersal.....Poor to fair.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. Winds
generally less than 10 mph.
.THURSDAY...Warmer. Mostly clear. Lows in the upper 50s. Highs in
the mid 80s. West winds around 10 mph.
.FRIDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the lower 80s.
Northwest winds around 10 mph.
.SATURDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the mid 80s.
Southwest winds around 10 mph.
.SUNDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the mid 80s.
.MONDAY...Partly cloudy. Slight chance of showers and
thunderstorms in the afternoon. Highs in the mid 80s.
$$
WYZ287-161400-
Owl Creek Mountains-
556 AM MDT Tue Jul 15 2025
.TODAY...
Sky/weather.........Partly cloudy. Slight chance of showers early
in the morning. Slight chance of showers and
thunderstorms early in the afternoon, then
chance of showers and thunderstorms late in the
afternoon. Chance of precipitation 50 percent.
Chance of thunder...50 percent.
Max temperature.....73-78.
24 hr trend......14 degrees cooler.
Min humidity........39-45 percent.
24 hr trend......26 percent wetter.
20-foot winds.......North winds around 10 mph until 1200, then
northeast. Gusts up to 25 mph.
Ridge top winds.....Northeast around 15 mph.
Chc of wetting rain.Zero percent until 1200, then 20 percent.
Transport winds.....North around 15 mph until 1200, then east.
Mixing Height.......600-2600 ft agl until 1200, then 3200-5200 ft
agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Mostly cloudy. Showers and chance of
thunderstorms in the evening, then chance of
showers and slight chance of thunderstorms
after midnight. Some thunderstorms may be
severe in the evening. Chance of precipitation
90 percent.
Chance of thunder...40 percent.
Min temperature.....47-52.
24 hr trend......8 degrees cooler.
Max humidity........87-93 percent.
24 hr trend......19 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......North winds 15 to 20 mph with gusts to around
35 mph until 2400, then around 10 mph and
gusty.
Ridge top winds.....North 15 to 20 mph.
Chc of wetting rain.60 percent until 2400, then 15 percent.
Transport winds.....North 15 to 20 mph.
Mixing Height.......1400-3400 ft agl until 2400, then 600-1400 ft
agl.
Smoke dispersal.....Poor to fair.
.WEDNESDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of showers through the day. Slight
chance of thunderstorms in the afternoon.
Chance of precipitation 40 percent.
Chance of thunder...20 percent.
Max temperature.....60-65.
24 hr trend......10 degrees cooler.
Min humidity........54-60 percent.
24 hr trend......15 percent wetter.
20-foot winds.......North winds around 15 mph with gusts to around
25 mph.
Ridge top winds.....North around 20 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....North around 20 mph.
Mixing Height.......1200-3200 ft agl.
Smoke dispersal.....Poor to fair.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. Southeast
winds around 10 mph.
.THURSDAY...Warmer. Mostly clear. Lows in the upper 50s. Highs in
the mid 80s. West winds around 10 mph.
.FRIDAY...Partly cloudy with chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the lower 80s. Northwest winds
around 10 mph.
.SATURDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the lower 80s.
Southwest winds around 10 mph.
.SUNDAY THROUGH MONDAY...Partly cloudy with slight chance of
showers and thunderstorms. Lows in the upper 50s. Highs in the
lower 80s.
$$
WYZ286-161400-
Absaroka Mountains/North Shoshone NF-
Including the city of Pahaska
556 AM MDT Tue Jul 15 2025
.TODAY...
Sky/weather.........Partly cloudy. Showers and chance of
thunderstorms in the afternoon. Chance of
precipitation 90 percent.
Chance of thunder...50 percent.
Max temperature.....64-69.
24 hr trend......9 degrees cooler.
Min humidity........51-57 percent.
24 hr trend......15 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then west
10 to 15 mph. Gusts up to 25 mph.
Ridge top winds.....West around 10 mph until 1200, then around 20
mph.
Chc of wetting rain.Zero percent until 1200, then 35 percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......2400-4400 ft agl until 1200, then 5400-7400 ft
agl.
Smoke dispersal.....Fair to good until 1200, then very good.
.TONIGHT...
Sky/weather.........Mostly cloudy. Showers and chance of
thunderstorms in the evening, then chance of
showers and slight chance of thunderstorms
after midnight. Chance of precipitation 90
percent.
Chance of thunder...50 percent.
Min temperature.....40-45.
24 hr trend......6 degrees cooler.
Max humidity........86-92 percent.
24 hr trend......25 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds around 10 mph with gusts to
around 25 mph until 2100, then southeast with
gusts to around 25 mph until 0300, then
downslope/downvalley 4-7 mph.
Ridge top winds.....North around 15 mph until 2400, then southeast.
Chc of wetting rain.60 percent until 2400, then 25 percent.
Transport winds.....East 10 to 15 mph.
Mixing Height.......1000-3000 ft agl.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Partly cloudy. Chance of showers in the
morning. Slight chance of thunderstorms in the
late morning and afternoon. Slight chance of
showers in the afternoon. Chance of
precipitation 50 percent.
Chance of thunder...20 percent.
Max temperature.....57-62.
24 hr trend......8 degrees cooler.
Min humidity........53-59 percent.
24 hr trend......11 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then east
10 to 15 mph. Gusts up to 25 mph.
Ridge top winds.....East around 15 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Southeast around 15 mph until 1200, then west.
Mixing Height.......1600-3600 ft agl.
Smoke dispersal.....Poor to fair.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. Winds
generally less than 10 mph.
.THURSDAY...Warmer. Mostly clear. Lows around 50. Highs in the
mid 70s. West winds around 10 mph.
.FRIDAY...Partly cloudy with chance of showers and thunderstorms.
Lows around 50. Highs in the lower 70s. West winds around 10 mph.
.SATURDAY...Mostly clear. Chance of showers and thunderstorms.
Lows in the upper 40s. Highs in the mid 70s. West winds around
10 mph.
.SUNDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows around 50. Highs in the lower 70s.
.MONDAY...Partly cloudy. Slight chance of showers and
thunderstorms in the afternoon. Highs in the lower 70s.
$$
WYZ140-161400-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
556 AM MDT Tue Jul 15 2025
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Showers and chance of thunderstorms in the
afternoon. Chance of precipitation 90 percent.
Chance of thunder...50 percent.
Max temperature.....71-76.
24 hr trend......7 degrees cooler.
Min humidity........33-39 percent.
24 hr trend......8 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then west
10 to 15 mph. Gusts up to 25 mph.
Ridge top winds.....Southwest around 10 mph until 1200, then west
around 20 mph.
Chc of wetting rain.Zero percent until 1200, then 45 percent.
Transport winds.....Southwest around 15 mph until 1200, then west
around 25 mph.
Mixing Height.......2800-4800 ft agl until 1200, then 5600-7600 ft
agl.
Smoke dispersal.....Fair to good until 1200, then very good to
excellent.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Showers likely and chance of thunderstorms in
the evening, then chance of showers and slight
chance of thunderstorms after midnight. Chance
of precipitation 70 percent.
Chance of thunder...50 percent.
Min temperature.....41-46.
24 hr trend......4 degrees cooler.
Max humidity........86-92 percent.
24 hr trend......21 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......North winds around 10 mph until 0300, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....North 10 to 15 mph.
Chc of wetting rain.17 percent.
Transport winds.....Northeast 10 to 15 mph.
Mixing Height.......600-2600 ft agl.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Slight chance of showers through the day.
Slight chance of thunderstorms in the
afternoon. Chance of precipitation 20 percent.
Chance of thunder...10 percent.
Max temperature.....68-73.
24 hr trend......3 degrees cooler.
Min humidity........36-42 percent.
24 hr trend......Unchanged.
20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then west
around 10 mph. Gusts up to 20 mph.
Ridge top winds.....North around 10 mph until 1200, then west.
Chc of wetting rain.Zero percent.
Transport winds.....North around 10 mph until 1200, then west.
Mixing Height.......1400-3400 ft agl until 1200, then 4600-6600 ft
agl.
Smoke dispersal.....Poor to fair.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Clear. Lows in the lower 40s. Winds generally
less than 10 mph.
.THURSDAY...Mostly clear. Lows in the mid 40s. Highs in the mid
70s. Winds generally less than 10 mph.
.FRIDAY THROUGH SATURDAY...Mostly clear with slight chance of
showers and thunderstorms. Lows in the mid 40s. Highs in the mid
70s. Southwest winds around 10 mph.
.SUNDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 40s. Highs in the mid 70s.
.MONDAY...Partly cloudy. Slight chance of showers and
thunderstorms in the afternoon. Highs in the lower 70s.
$$
WYZ415-161400-
North Zone Bridger Teton NF and Grand Teton NP-
Including the cities of Jackson and Moran
556 AM MDT Tue Jul 15 2025
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Slight chance of showers and thunderstorms
early in the afternoon. Slight chance of dry
thunderstorms late in the afternoon. Chance of
precipitation 20 percent.
Chance of thunder...20 percent.
Max temperature.....75-80.
24 hr trend......5 degrees cooler.
Min humidity........28-34 percent.
24 hr trend......5 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then west
10 to 15 mph. Gusts up to 25 mph.
Ridge top winds.....Southwest around 10 mph until 1200, then west
around 20 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Southwest around 15 mph until 1200, then west
around 25 mph.
Mixing Height.......3200-5200 ft agl until 1200, then 8400-10400 ft
agl.
Smoke dispersal.....Good until 1200, then excellent.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of showers and thunderstorms in the
evening, then slight chance of showers and
thunderstorms after midnight. Chance of
precipitation 50 percent.
Chance of thunder...40 percent.
Min temperature.....41-46.
24 hr trend......6 degrees cooler.
Max humidity........80-86 percent.
24 hr trend......26 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds around 10 mph with gusts to
around 25 mph until 2100, then southeast with
gusts to around 25 mph until 0300, then
downslope/downvalley 4-7 mph.
Ridge top winds.....North around 15 mph until 2400, then southeast.
Chc of wetting rain.30 percent until 2400, then zero percent.
Transport winds.....Southwest around 15 mph until 2400, then south.
Mixing Height.......2600-4600 ft agl until 2400, then 400-1000 ft
agl.
Smoke dispersal.....Good until 2400, then poor.
.WEDNESDAY...
Sky/weather.........Mostly sunny. Slight chance of showers in the
morning. Chance of showers 20 percent.
Chance of thunder...0 percent.
Max temperature.....70-75.
24 hr trend......3 degrees cooler.
Min humidity........29-35 percent.
24 hr trend......Unchanged.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then west
around 10 mph with gusts to around 25 mph.
Ridge top winds.....Southwest 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph until 1200, then west
around 20 mph.
Mixing Height.......1800-3800 ft agl until 1200, then 5600-7600 ft
agl.
Smoke dispersal.....Poor to fair until 1200, then good to very
good.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Clear. Lows in the lower 40s. Winds generally
less than 10 mph.
.THURSDAY...Mostly clear. Lows in the upper 40s. Highs in the mid
70s. Southwest winds around 10 mph.
.FRIDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the upper 40s. Highs in the mid 70s.
Southwest winds around 10 mph.
.SATURDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 40s. Highs in the mid 70s.
Southwest winds around 10 mph.
.SUNDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 40s. Highs in the mid 70s.
.MONDAY...Mostly sunny. Highs in the lower 70s.
$$
WYZ416-161400-
West Wind River Mountains/East Zone Bridger Teton NF-
556 AM MDT Tue Jul 15 2025
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Slight chance of showers and thunderstorms
early in the afternoon. Slight chance of dry
thunderstorms late in the afternoon. Chance of
precipitation 20 percent.
Chance of thunder...20 percent.
Max temperature.....71-76.
24 hr trend......4 degrees cooler.
Min humidity........22-28 percent.
24 hr trend......7 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then west
10 to 15 mph. Gusts up to 25 mph.
Ridge top winds.....West around 10 mph until 1200, then around 20
mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......3200-5200 ft agl until 1200, then 9000-11000 ft
agl.
Smoke dispersal.....Good until 1200, then excellent.
.TONIGHT...
Sky/weather.........Partly cloudy. Showers likely and chance of
thunderstorms in the evening, then slight
chance of showers and thunderstorms after
midnight. Chance of precipitation 70 percent.
Chance of thunder...40 percent.
Min temperature.....41-46.
24 hr trend......5 degrees cooler.
Max humidity........78-84 percent.
24 hr trend......26 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......West winds around 10 mph with gusts to around
25 mph until 2100, then southeast with gusts to
around 25 mph until 2400, then
downslope/downvalley 4-7 mph.
Ridge top winds.....Southwest around 15 mph until 2400, then
southeast.
Chc of wetting rain.40 percent until 2400, then zero percent.
Transport winds.....Southwest around 15 mph until 2400, then south.
Mixing Height.......3200-5200 ft agl until 2400, then 400-800 ft
agl.
Smoke dispersal.....Good until 2400, then poor.
.WEDNESDAY...
Sky/weather.........Mostly sunny. Slight chance of showers through
the day. Slight chance of thunderstorms in the
afternoon. Chance of precipitation 20 percent.
Chance of thunder...20 percent.
Max temperature.....67-72.
24 hr trend......3 degrees cooler.
Min humidity........25-31 percent.
24 hr trend......1 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then west
10 to 15 mph. Gusts up to 25 mph.
Ridge top winds.....Southwest 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph until 1200, then west
around 25 mph.
Mixing Height.......2000-4000 ft agl until 1200, then 6600-8600 ft
agl.
Smoke dispersal.....Fair to good until 1200, then very good to
excellent.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Clear. Lows in the lower 40s. Winds generally
less than 10 mph.
.THURSDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the upper 40s. Highs in the lower 70s.
West winds around 10 mph.
.FRIDAY THROUGH SATURDAY...Partly cloudy with slight chance of
showers and thunderstorms. Lows in the upper 40s. Highs in the
lower 70s. West winds around 10 mph.
.SUNDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 40s. Highs in the lower 70s.
.MONDAY...Partly cloudy. Highs in the lower 70s.
$$
WYZ288-161400-
East Wind River Mountains/South Shoshone NF-
Including the cities of Dubois and South Pass
556 AM MDT Tue Jul 15 2025
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Slight chance of thunderstorms early in the
afternoon. Slight chance of showers early in
the afternoon. Slight chance of dry
thunderstorms late in the afternoon. Chance of
precipitation 20 percent.
Chance of thunder...20 percent.
Max temperature.....73-78.
24 hr trend......6 degrees cooler.
Min humidity........21-27 percent.
24 hr trend......9 percent wetter.
20-foot winds.......West winds 10 to 15 mph with gusts to around 25
mph.
Ridge top winds.....West 15 to 20 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......3200-5200 ft agl until 1200, then 8800-10800 ft
agl.
Smoke dispersal.....Fair to good until 1200, then excellent.
.TONIGHT...
Sky/weather.........Partly cloudy. Showers likely and chance of
thunderstorms in the evening, then slight
chance of showers and thunderstorms after
midnight. Chance of precipitation 70 percent.
Chance of thunder...40 percent.
Min temperature.....45-50.
24 hr trend......7 degrees cooler.
Max humidity........82-88 percent.
24 hr trend......38 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southwest winds around 10 mph with gusts to
around 25 mph until 2100, then southeast with
gusts to around 25 mph until 0300, then
downslope/downvalley 4-7 mph.
Ridge top winds.....South around 15 mph.
Chc of wetting rain.45 percent until 2400, then zero percent.
Transport winds.....West around 15 mph until 2400, then south.
Mixing Height.......3200-5200 ft agl until 2400, then 400-1000 ft
agl.
Smoke dispersal.....Fair to good until 2400, then poor.
.WEDNESDAY...
Sky/weather.........Partly cloudy. Slight chance of showers in the
morning, then chance of showers and slight
chance of thunderstorms in the afternoon.
Chance of precipitation 40 percent.
Chance of thunder...20 percent.
Max temperature.....66-71.
24 hr trend......8 degrees cooler.
Min humidity........34-40 percent.
24 hr trend......15 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
northeast around 10 mph until 1200, then
northwest. Gusts up to 30 mph.
Ridge top winds.....South around 15 mph until 1200, then northwest.
Chc of wetting rain.Less than 5 percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......1400-3400 ft agl until 1200, then 4000-6000 ft
agl.
Smoke dispersal.....Fair to good.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. Winds
generally less than 10 mph.
.THURSDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the lower 50s. Highs in the mid 70s. West
winds around 10 mph.
.FRIDAY THROUGH SATURDAY...Partly cloudy with slight chance of
showers and thunderstorms. Lows in the lower 50s. Highs in the
mid 70s. West winds around 10 mph.
.SUNDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the lower 50s. Highs in the mid 70s.
.MONDAY...Mostly sunny. Slight chance of showers and
thunderstorms in the afternoon. Highs in the mid 70s.
$$
WYZ414-161400-
Salt and Wyoming Ranges/West Zone Bridger Teton NF-
Including the city of Afton
556 AM MDT Tue Jul 15 2025
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Slight chance of showers and thunderstorms
early in the afternoon. Slight chance of dry
thunderstorms late in the afternoon. Chance of
precipitation 20 percent.
Chance of thunder...20 percent.
Max temperature.....75-80.
24 hr trend......3 degrees cooler.
Min humidity........17-23 percent.
24 hr trend......4 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then west
10 to 15 mph. Gusts up to 25 mph.
Ridge top winds.....West 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......3200-5200 ft agl until 1200, then 9200-11200 ft
agl.
Smoke dispersal.....Fair to good until 1200, then excellent.
.TONIGHT...
Sky/weather.........Partly cloudy. Chance of showers and slight
chance of dry thunderstorms in the evening.
Chance of precipitation 50 percent.
Chance of thunder...20 percent.
Min temperature.....42-47.
24 hr trend......4 degrees cooler.
Max humidity........74-80 percent.
24 hr trend......16 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......West winds around 15 mph with gusts to around
25 mph until 2100, then south with gusts to
around 25 mph until 0300, then
downslope/downvalley 4-7 mph.
Ridge top winds.....Southwest 10 to 15 mph.
Chc of wetting rain.15 percent until 2400, then zero percent.
Transport winds.....West around 20 mph until 2400, then south
around 10 mph.
Mixing Height.......3200-5200 ft agl until 2400, then 400-1000 ft
agl.
Smoke dispersal.....Good until 2400, then poor.
.WEDNESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....71-76.
24 hr trend......3 degrees cooler.
Min humidity........22-28 percent.
24 hr trend......Unchanged.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then west
10 to 15 mph with gusts to around 35 mph.
Ridge top winds.....West 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph until 1200, then around 25
mph.
Mixing Height.......2200-4200 ft agl until 1200, then 6400-8400 ft
agl.
Smoke dispersal.....Fair to good until 1200, then very good to
excellent.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Clear. Lows in the upper 40s. Winds generally
less than 10 mph.
.THURSDAY...Mostly clear. Lows in the lower 50s. Highs in the
upper 70s. Southwest winds around 10 mph.
.FRIDAY THROUGH SATURDAY...Partly cloudy with slight chance of
showers and thunderstorms. Lows around 50. Highs 74 to 79.
Southwest winds around 10 mph.
.SUNDAY THROUGH MONDAY...Mostly clear. Lows in the upper 40s.
Highs in the mid 70s.
$$
WYZ278-161400-
Upper Green River Basin/Rock Springs BLM-
Including the cities of Big Piney, Farson, and Pinedale
556 AM MDT Tue Jul 15 2025
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Slight chance of showers and thunderstorms
early in the afternoon. Slight chance of dry
thunderstorms late in the afternoon. Slight
chance of showers late in the afternoon. Chance
of precipitation 20 percent.
Chance of thunder...10 percent.
Max temperature.....76-81.
24 hr trend......4 degrees cooler.
Min humidity........16-22 percent.
24 hr trend......5 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then west
10 to 15 mph. Gusts up to 25 mph.
Ridge top winds.....West around 10 mph until 1200, then around 20
mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph until 1200, then around 20
mph.
Mixing Height.......3600-5600 ft agl until 1200, then 11000-13000
ft agl.
Smoke dispersal.....Fair to good until 1200, then excellent.
.TONIGHT...
Sky/weather.........Partly cloudy. Chance of showers and slight
chance of dry thunderstorms in the evening,
then slight chance of showers after midnight.
Chance of precipitation 50 percent.
Chance of thunder...20 percent.
Min temperature.....44-49.
24 hr trend......4 degrees cooler.
Max humidity........75-81 percent.
24 hr trend......30 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southwest winds around 15 mph until 2100, then
east until 0300, then downslope/downvalley 4-7
mph. Gusts up to 25 mph.
Ridge top winds.....Southwest around 15 mph until 2400, then east.
Chc of wetting rain.15 percent until 2400, then zero percent.
Transport winds.....Southwest around 20 mph until 2400, then
southeast around 10 mph.
Mixing Height.......4000-6000 ft agl until 2400, then 400-1000 ft
agl.
Smoke dispersal.....Good until 2400, then poor.
.WEDNESDAY...
Sky/weather.........Mostly sunny. Slight chance of showers and
thunderstorms in the afternoon. Chance of
precipitation 20 percent.
Chance of thunder...10 percent.
Max temperature.....74-79.
24 hr trend......2 degrees cooler.
Min humidity........19-25 percent.
24 hr trend......1 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west
around 15 mph with gusts to around 30 mph.
Ridge top winds.....South around 10 mph until 1200, then west
around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph until 1200, then around 25
mph.
Mixing Height.......2600-4600 ft agl until 1200, then 8600-10600 ft
agl.
Smoke dispersal.....Fair to good until 1200, then excellent.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Clear. Lows in the mid 40s. North winds around
10 mph.
.THURSDAY...Mostly clear. Lows around 50. Highs in the lower 80s.
West winds around 10 mph.
.FRIDAY THROUGH SATURDAY...Partly cloudy with slight chance of
showers and thunderstorms. Lows 47 to 52. Highs in the lower 80s.
West winds around 10 mph.
.SUNDAY THROUGH MONDAY...Mostly clear. Lows in the upper 40s.
Highs in the lower 80s.
$$
WYZ277-161400-
Lincoln and Uinta Counties/Lower Elevations-
Including the cities of Evanston, Fort Bridger, and Kemmerer
556 AM MDT Tue Jul 15 2025
.TODAY...
Sky/weather.........Partly cloudy. Slight chance of showers and
thunderstorms early in the afternoon. Slight
chance of dry thunderstorms late in the
afternoon. Chance of precipitation 20 percent.
Chance of thunder...10 percent.
Max temperature.....78-83.
24 hr trend......2 degrees cooler.
Min humidity........15-21 percent.
24 hr trend......5 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then west
10 to 15 mph. Gusts up to 25 mph.
Ridge top winds.....West 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......3000-5000 ft agl until 1200, then 10600-12600
ft agl.
Smoke dispersal.....Fair to good until 1200, then excellent.
.TONIGHT...
Sky/weather.........Partly cloudy. Slight chance of dry
thunderstorms early in the evening. Slight
chance of showers late in the evening. Slight
chance of showers after midnight. Chance of
precipitation 20 percent.
Chance of thunder...20 percent.
Min temperature.....47-52.
24 hr trend......3 degrees cooler.
Max humidity........69-75 percent.
24 hr trend......23 percent wetter.
Humidity recovery...Good.
20-foot winds.......Southwest winds around 15 mph with gusts to
around 30 mph until 2100, then northwest with
gusts to around 30 mph until 2400, then south
with gusts to around 15 mph until 0300, then
downslope/downvalley 4-7 mph.
Ridge top winds.....West around 15 mph until 2400, then south.
Chc of wetting rain.Zero percent.
Transport winds.....West around 20 mph until 2400, then south
around 10 mph.
Mixing Height.......4600-6600 ft agl until 2400, then 400-800 ft
agl.
Smoke dispersal.....Good to very good until 2400, then poor.
.WEDNESDAY...
Sky/weather.........Mostly sunny. Slight chance of showers and
thunderstorms in the afternoon. Chance of
precipitation 20 percent.
Chance of thunder...10 percent.
Max temperature.....76-81.
24 hr trend......2 degrees cooler.
Min humidity........16-22 percent.
24 hr trend......1 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then west
10 to 15 mph with gusts to around 30 mph.
Ridge top winds.....Northwest around 10 mph until 1200, then west
around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph until 1200, then around 25
mph.
Mixing Height.......2600-4600 ft agl until 1200, then 8600-10600 ft
agl.
Smoke dispersal.....Fair to good until 1200, then excellent.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. Winds
generally less than 10 mph.
.THURSDAY...Mostly clear. Lows in the lower 50s. Highs in the mid
80s. West winds around 10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 80s. Southwest winds around 10 mph.
.SATURDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows around 50. Highs around 80. Winds generally
less than 10 mph.
.SUNDAY THROUGH MONDAY...Mostly clear. Lows around 50. Highs in
the lower 80s.
$$
WYZ279-161400-
Sweetwater County/Rock Springs BLM/Flaming Gorge NRA-
Including the cities of Green River, Rock Springs, and Wamsutter
556 AM MDT Tue Jul 15 2025
...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 8 PM MDT THIS
EVENING...
.TODAY...
Sky/weather.........Partly cloudy. Slight chance of showers and
thunderstorms in the afternoon. Chance of
precipitation 20 percent.
Chance of thunder...10 percent.
Max temperature.....80-85.
24 hr trend......4 degrees cooler.
Min humidity........17-23 percent.
24 hr trend......5 percent wetter.
20-foot winds.......West winds 10 to 15 mph with gusts to around 30
mph.
Ridge top winds.....West 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......3600-5600 ft agl until 1200, then 10800-12800
ft agl.
Smoke dispersal.....Good until 1200, then excellent.
.TONIGHT...
Sky/weather.........Partly cloudy. Slight chance of dry
thunderstorms in the evening. Slight chance of
showers through the night. Chance of
precipitation 20 percent.
Chance of thunder...20 percent.
Min temperature.....52-57.
24 hr trend......4 degrees cooler.
Max humidity........65-71 percent.
24 hr trend......38 percent wetter.
Humidity recovery...Good.
20-foot winds.......Southwest winds around 15 mph with gusts to
around 25 mph until 2100, then northwest with
gusts to around 25 mph until 2400, then east
with gusts to around 15 mph.
Ridge top winds.....Southwest around 15 mph until 2400, then east.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph until 2400, then east.
Mixing Height.......3800-5800 ft agl until 2400, then 400-800 ft
agl.
Smoke dispersal.....Good until 2400, then poor.
.WEDNESDAY...
Sky/weather.........Partly cloudy. Chance of showers and
thunderstorms in the afternoon. Chance of
precipitation 50 percent.
Chance of thunder...40 percent.
Max temperature.....77-82.
24 hr trend......3 degrees cooler.
Min humidity........31-37 percent.
24 hr trend......11 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then west
10 to 15 mph. Gusts up to 25 mph.
Ridge top winds.....Northwest around 10 mph until 1200, then west
around 20 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Southwest around 15 mph until 1200, then west
around 25 mph.
Mixing Height.......2400-4400 ft agl until 1200, then 8000-10000 ft
agl.
Smoke dispersal.....Fair to good until 1200, then excellent.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. South
winds around 10 mph.
.THURSDAY THROUGH SATURDAY...Partly cloudy with slight chance of
showers and thunderstorms. Lows 53 to 58. Highs 82 to 87.
Southwest winds around 10 mph.
.SUNDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the mid 80s.
.MONDAY...Mostly sunny. Highs in the mid 80s.
$$
WYZ289-161400-
Granite/Green/Ferris/Rattlesnake Mountains-
Including the city of Jeffrey City
556 AM MDT Tue Jul 15 2025
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Slight chance of showers and thunderstorms
early in the afternoon. Chance of precipitation
20 percent.
Chance of thunder...20 percent.
Max temperature.....79-84.
24 hr trend......7 degrees cooler.
Min humidity........22-28 percent.
24 hr trend......10 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
northwest 10 to 15 mph. Gusts up to 25 mph.
Ridge top winds.....Northwest 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing Height.......3000-5000 ft agl until 1200, then 9800-11800 ft
agl.
Smoke dispersal.....Fair to good until 1200, then very good to
excellent.
.TONIGHT...
Sky/weather.........Partly cloudy. Chance of dry thunderstorms in
the evening. Chance of showers through the
night. Slight chance of thunderstorms after
midnight. Chance of precipitation 50 percent.
Chance of thunder...40 percent.
Min temperature.....52-57.
24 hr trend......5 degrees cooler.
Max humidity........80-86 percent.
24 hr trend......41 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds around 15 mph until 0300, then
east. Gusts up to 25 mph.
Ridge top winds.....Northeast 15 to 20 mph.
Chc of wetting rain.25 percent until 2400, then zero percent.
Transport winds.....Northeast 15 to 20 mph.
Mixing Height.......4000-6000 ft agl until 2400, then 800-1400 ft
agl.
Smoke dispersal.....Good until 2400, then poor.
.WEDNESDAY...
Sky/weather.........Partly cloudy. Slight chance of showers and
thunderstorms in the morning, then chance of
showers and thunderstorms in the afternoon.
Chance of precipitation 50 percent.
Chance of thunder...40 percent.
Max temperature.....72-77.
24 hr trend......9 degrees cooler.
Min humidity........37-43 percent.
24 hr trend......19 percent wetter.
20-foot winds.......Northeast winds around 10 mph with higher gusts
until 1200, then north with gusts to around 30
mph.
Ridge top winds.....North 15 to 20 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing Height.......1200-3200 ft agl until 1200, then 4200-6200 ft
agl.
Smoke dispersal.....Poor to fair until 1200, then good to very
good.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly clear. Slight chance of showers and
thunderstorms in the evening. Lows around 50. East winds around
10 mph.
.THURSDAY...Warmer. Mostly clear. Lows in the upper 50s. Highs in
the mid 80s. Southwest winds around 10 mph.
.FRIDAY THROUGH SATURDAY...Partly cloudy with slight chance of
showers and thunderstorms. Lows in the mid 50s. Highs in the mid
80s. Southwest winds around 10 mph.
.SUNDAY THROUGH MONDAY...Mostly clear. Lows in the upper 50s.
Highs in the mid 80s.
$$
WYZ300-161400-
Casper Mountain-
556 AM MDT Tue Jul 15 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Slight chance of showers and thunderstorms
early in the afternoon. Chance of precipitation
20 percent.
Chance of thunder...20 percent.
Max temperature.....74-79.
24 hr trend......13 degrees cooler.
Min humidity........31-37 percent.
24 hr trend......22 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then north
around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Northwest around 15 mph until 1200, then north.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 15 mph.
Mixing Height.......1800-3800 ft agl until 1200, then 6000-8000 ft
agl.
Smoke dispersal.....Poor to fair until 1200, then good to very
good.
.TONIGHT...
Sky/weather.........Partly cloudy. Chance of thunderstorms in the
evening. Chance of showers through the night.
Slight chance of thunderstorms after midnight.
Some thunderstorms may be severe early in the
evening. Chance of precipitation 50 percent.
Chance of thunder...50 percent.
Min temperature.....51-56.
24 hr trend......4 degrees cooler.
Max humidity........88-94 percent.
24 hr trend......39 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds 10 to 15 mph until 0300, then
east. Gusts up to 30 mph.
Ridge top winds.....Northeast 15 to 20 mph.
Chc of wetting rain.35 percent until 2400, then 15 percent.
Transport winds.....East 15 to 20 mph.
Mixing Height.......2400-4400 ft agl until 2400, then 600-1200 ft
agl.
Smoke dispersal.....Poor to fair.
.WEDNESDAY...
Sky/weather.........Partly cloudy. Slight chance of showers and
thunderstorms in the morning, then showers
likely and chance of thunderstorms in the
afternoon. Chance of precipitation 70 percent.
Chance of thunder...40 percent.
Max temperature.....66-71.
24 hr trend......8 degrees cooler.
Min humidity........65-71 percent.
24 hr trend......28 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
northwest around 10 mph with gusts to around 25
mph until 1500, then northeast with gusts to
around 25 mph.
Ridge top winds.....North around 15 mph.
Chc of wetting rain.Zero percent until 1200, then 25 percent.
Transport winds.....Southwest around 15 mph until 1200, then north.
Mixing Height.......1600-3600 ft agl.
Smoke dispersal.....Poor to fair.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Partly cloudy. Chance of showers and slight
chance of thunderstorms in the evening. Lows in the lower 50s.
East winds around 10 mph.
.THURSDAY...Warmer. Mostly clear. Lows in the upper 50s. Highs in
the lower 80s. Southwest winds around 10 mph.
.FRIDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the mid 50s. Highs in the lower 80s. West
winds around 10 mph.
.SATURDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the lower 80s.
Southwest winds around 10 mph.
.SUNDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s.
.MONDAY...Mostly sunny. Highs in the lower 80s.
$$