Gladwin/Roscommon Area Forecast
APX AREA OF RESPONSIBILITY
.DISCUSSION...A couple frontal boundaries are expected to sweep
across Michigan's LP this Wednesday, supporting widespread showers
and Thunderstorms. Most areas can expect appreciable QPF totals of
0.25" to 0.50" with locally higher amounts. While the majority of
areas are likely to observe generic thunderstorms, one or two
isolated strong/severe storms remain possible producing damaging
wind gusts, hail, or a tornado. Cloudy skies and lingering
drizzle will build behind the system this Thursday followed by
high pressure and precipitaiton-free weather this weekend.
FORECAST
MIZ016-017-021>023-099-260830-
Presque Isle...Alpena...Alcona...Iosco and Arenac
Counties...including Eastern Huron NF-
204 PM EDT Tue Aug 25 2026
.TONIGHT...
Sky/Weather.........Partly cloudy (40-50 percent).
Min Temperature.....56-61...except 63-68 near the coast.
24 HR Trend......6 degrees warmer.
Max Humidity........93-98 percent...except 82-87 percent along the
coast.
24 HR Trend......1 percent drier.
20-Foot Winds.......South winds around 5 mph with occasional gusts
up to 13 mph.
Vent Rate...........Poor (32).
Mixing Height.......400 ft agl.
Transport Winds.....South around 9 mph.
Pcpn Amount.........None.
Chance of Thunder...1 percent.
.WEDNESDAY...
Sky/Weather.........Partly sunny (55-65 percent). Chance of rain
showers and slight chance of thunderstorms
until 1200, then rain showers and chance of
thunderstorms.
Max Temperature.....75-80...except 68-73 near the coast.
24 HR Trend......2 degrees cooler.
Min Humidity........59-64 percent.
24 HR Trend......21 percent wetter...except 9 percent wetter
along the coast.
20-Foot Winds.......South winds 5 to 10 mph with occasional gusts
up to 23 mph.
Vent Rate...........Good (492).
Mixing Height.......2900 ft agl.
Transport Winds.....South 15 to 18 mph.
Pcpn Amount......... 0.06- 0.63 in.
Chance of Thunder...40 percent.
.WEDNESDAY NIGHT...
Sky/Weather.........Mostly cloudy (55-65 percent). Chance of
thunderstorms until 2400. Chance of rain
showers.
Min Temperature.....57-62.
24 HR Trend......Unchanged.
Max Humidity........95-100 percent.
24 HR Trend......1 percent wetter.
20-Foot Winds.......Southwest winds around 5 mph shifting to the
west after midnight. Gusts up to 20 mph.
Vent Rate...........Poor (37).
Mixing Height.......500 ft agl.
Transport Winds.....West 9 to 12 mph.
Pcpn Amount......... 0.08- 0.68 in.
Chance of Thunder...43 percent.
.THURSDAY...
Sky/Weather.........Mostly sunny (40-50 percent).
Max Temperature.....74-79...except 64-69 near the coast.
24 HR Trend......2 degrees cooler.
Min Humidity........57-62 percent.
24 HR Trend......5 percent drier...except 1 percent wetter along
the coast.
20-Foot Winds.......Northwest winds 5 to 10 mph with occasional
gusts up to 23 mph.
Vent Rate...........Good (490).
Mixing Height.......4100 ft agl.
Transport Winds.....Northwest 12 to 15 mph.
Pcpn Amount.........None.
Chance of Thunder...12 percent.
$$
Crawford...Oscoda...Roscommon...Ogemaw and Gladwin
Counties...including Western Huron NF-
204 PM EDT Tue Aug 25 2026
.TONIGHT...
Sky/Weather.........Partly cloudy (35-45 percent).
Min Temperature.....53-58.
24 HR Trend......6 degrees warmer.
Max Humidity........91-96 percent.
24 HR Trend......Unchanged.
20-Foot Winds.......Light winds.
Vent Rate...........Poor (24).
Mixing Height.......400 ft agl.
Transport Winds.....Southwest 6 to 9 mph.
Pcpn Amount.........None.
Chance of Thunder...2 percent.
.WEDNESDAY...
Sky/Weather.........Partly sunny (60-70 percent). Chance of rain
showers and slight chance of thunderstorms
until 1200, then rain showers and chance of
thunderstorms.
Max Temperature.....76-81.
24 HR Trend......2 degrees cooler.
Min Humidity........66-71 percent.
24 HR Trend......32 percent wetter.
20-Foot Winds.......South winds 5 to 10 mph with occasional gusts
up to 23 mph.
Vent Rate...........Good (493).
Mixing Height.......3000 ft agl.
Transport Winds.....Southwest 15 to 18 mph.
Pcpn Amount......... 0.05- 0.44 in.
Chance of Thunder...42 percent.
.WEDNESDAY NIGHT...
Sky/Weather.........Mostly cloudy (55-65 percent). Chance of
showers and thunderstorms until 2400.
Min Temperature.....55-60.
24 HR Trend......2 degrees warmer.
Max Humidity........95-100 percent.
24 HR Trend......Unchanged.
20-Foot Winds.......West winds around 5 mph with occasional gusts
up to 18 mph.
Vent Rate...........Poor (31).
Mixing Height.......500 ft agl.
Transport Winds.....West 9 to 12 mph.
Pcpn Amount......... 0.03- 0.49 in.
Chance of Thunder...45 percent.
.THURSDAY...
Sky/Weather.........Mostly sunny (40-50 percent).
Max Temperature.....76-81.
24 HR Trend......1 degree cooler.
Min Humidity........55-60 percent.
24 HR Trend......16 percent drier.
20-Foot Winds.......Northwest winds around 5 mph with occasional
gusts up to 18 mph.
Vent Rate...........Excellent (626).
Mixing Height.......4900 ft agl.
Transport Winds.....Northwest 12 to 15 mph.
Pcpn Amount.........None.
Chance of Thunder...10 percent.
EXTENDED FORECAST
.FRIDAY...MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE MID 70S.
NORTH WINDS AROUND 5 MPH.
.SATURDAY...PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
.SUNDAY...MOSTLY CLOUDY WITH CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS AROUND 80. SOUTH WINDS AROUND 5 MPH.
.MONDAY...MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 10 MPH.
.TUESDAY...PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE UPPER 70S.
WEST WINDS AROUND 5 MPH.
$$
SJC
GRR AREA OF RESPONSIBILITY
.DISCUSSION...
Wednesday will see potential for showers and thunderstorms from mid
morning through early evening. Some severe weather will be possible
with the greatest risk for severe weather being in southern lower
Michigan from mid-late afternoon.
FORECAST
MIZ037>039-043>045-260815-
Clare-Isabella-
Including the cities of Clare and Mount Pleasant
229 PM EDT Tue Aug 25 2026
.TONIGHT...
Sky/weather.........Partly cloudy (25-35 percent).
Min temperature.....51-56.
24 hr trend......6 degrees warmer.
Max humidity........95-100 percent.
24 hr trend......Unchanged.
20-foot winds.......Southwest winds 5 to 6 mph.
Mixing height.......5800-6300 ft AGL decreasing to 0-400 ft AGL
after midnight.
Transport winds.....Southwest around 10 mph.
Smoke dispersal.....50-570 (poor to good).
Pcpn Amount.........None.
.WEDNESDAY...
Sky/weather.........Mostly sunny (40-50 percent) until 12 PM, then
mostly cloudy (70-80 percent). Chance of rain
showers until 12 PM. Chance of thunderstorms.
Rain showers after 12 PM.
Chance of pcpn......80 percent.
Max temperature.....Around 80.
24 hr trend......Unchanged.
Min humidity........62-67 percent.
24 hr trend......20 percent wetter.
20-foot winds.......Southwest winds 8 to 13 mph. Gusts up to 22 mph
in the afternoon.
Mixing height.......3300-3800 ft AGL.
Transport winds.....Southwest 15 to 20 mph.
Smoke dispersal.....500-740 (good to excellent).
Pcpn Amount.........0.05-0.19 in.
.WEDNESDAY NIGHT...
Sky/weather.........Partly cloudy (30-40 percent). Chance of
showers and thunderstorms until 11 PM.
Chance of pcpn......30 percent in the evening.
Min temperature.....53-58.
24 hr trend......2 degrees warmer.
Max humidity........100 percent.
24 hr trend......Unchanged.
20-foot winds.......Southwest winds around 7 mph in the evening
becoming light.
Mixing height.......2900-3400 ft AGL decreasing to 200-700 ft AGL
after midnight.
Transport winds.....West around 10 mph.
Smoke dispersal.....60-540 (poor to good).
Pcpn Amount.........0.02-0.22 in.
.THURSDAY...
Sky/weather.........Mostly sunny (30-40 percent).
Max temperature.....77-82.
24 hr trend......Unchanged.
Min humidity........50-55 percent.
24 hr trend......8 percent drier.
20-foot winds.......Northwest winds 5 to 10 mph.
Mixing height.......2500-3000 ft AGL increasing to 5800-6300 ft AGL
in the afternoon.
Transport winds.....Northwest 10 to 15 mph.
Smoke dispersal.....390-840 (good to excellent).
Pcpn Amount.........None.
$$
EXTENDED FORECAST
.THURSDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds
5 to 7 mph.
.FRIDAY...Sunny. Highs in the upper 70s. North winds 5 to 9 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds 5 to
6 mph in the evening becoming light.
.SATURDAY...Mostly sunny. Highs in the lower 80s. South winds 5 to
9 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 60s. South winds
5 to 9 mph.
.SUNDAY...Partly sunny. Chance of showers in the afternoon. Highs in
the lower 80s. South winds 7 to 12 mph.
.SUNDAY NIGHT...Partly cloudy. Chance of showers. Lows in the mid
60s.
.MONDAY...Partly sunny. Highs in the mid 80s.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 60s.
.TUESDAY...Mostly sunny. Highs in the lower 80s.
$$
DTX AREA OF RESPONSIBILITY
.DISCUSSION...High pressure builds into the region tonight through
Tuesday maintaining dry weather and light winds. Approaching weak
cold front Wednesday leads to gradually increasing humidity and
shower/storm chances by evening.
FORECAST
Midland-Bay-Saginaw-Shiawassee-Genesee-
Including the cities of Midland-Bay City-Saginaw-Owosso-Flint
331 AM EDT Tue Aug 25 2026
.TODAY...
Sky/weather.........Mostly cloudy (55-65 percent) until 8 am, then
partly cloudy (35-45 percent).
Max temperature.....76-82.
24 hr trend......4 degrees warmer.
Min humidity........42-52 percent.
24 hr trend......1 percent wetter.
20-foot winds.......West up to 5 mph becoming southwest around 5
mph early in the afternoon.
Mixing height.......5340-5840 ft agl.
Transport winds.....Northwest around 5 mph becoming southwest early
in the afternoon.
Smoke dispersal.....Good (312).
Pcpn amount.........None.
.TONIGHT...
Sky/weather.........Partly cloudy (35-45 percent).
Min temperature.....56-60.
24 hr trend......4 degrees warmer.
Max humidity........90-100 percent.
24 hr trend......1 percent drier.
20-foot winds.......South 5 to 10 mph.
Mixing height.......800-1000 ft agl.
Transport winds.....South 5 to 10 mph.
Smoke dispersal.....Poor (13).
Pcpn amount.........None.
.WEDNESDAY...
Sky/weather.........Partly cloudy (55-65 percent). Chance of rain
showers after 11 am until 2 pm. Rain showers
likely after 2 pm. Chance of thunderstorms
after 5 pm. Chance of precipitation 60 percent.
Max temperature.....78-82.
24 hr trend......2 degrees warmer.
Min humidity........48-58 percent.
24 hr trend......9 percent wetter.
20-foot winds.......Southwest 10 to 15 mph.
Mixing height.......4840-5340 ft agl.
Transport winds.....Southwest 15 to 20 mph.
Smoke dispersal.....Excellent (713).
Pcpn amount.........0.11-0.25 in.
$$
EXTENDED FORECAST
.THURSDAY...Partly cloudy. Showers likely and chance of
thunderstorms. Lows in the lower 60s. Highs in the lower 80s. West
winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs in the upper 70s.
North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s. South winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the lower 60s. Highs in the lower
80s.
.MONDAY...Mostly cloudy. Chance of showers. Lows in the mid 60s.
Highs in the mid 80s.
$$
CB
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