PORTAGE DES SIOUX, MO 63373 Weather Forecast & Current Conditions

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BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service St Louis MO
453 AM CDT Mon Jun 1 2026

The National Weather Service in St Louis has issued a

* Severe Thunderstorm Warning for...
Northeastern Osage County in central Missouri...
Northwestern Franklin County in east central Missouri...
Northern Gasconade County in east central Missouri...
Southern Lincoln County in east central Missouri...
Montgomery County in east central Missouri...
Western Saint Charles County in east central Missouri...
Warren County in east central Missouri...

* Until 545 AM CDT.

* At 453 AM CDT, severe thunderstorms were located along a line from
near Bellflower to over Swiss, or along a line from 12 miles east
of Montgomery City to 8 miles south of Hermann, moving east at 40
mph.

HAZARD...60 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.

* Locations impacted include...
Montgomery City, New Florence, Bellflower, Hermann, Jonesburg,
Warrenton, Hawk Point, New Haven, Truesdale, Innsbrook, Wright
City, Troy, Marthasville, Washington, Moscow Mills, Wentzville, New
Melle and Union.

This includes the following State Parks...
Deutschheim Historic Site, Cuivre River State Park and Graham Cave
State Park.

This includes Interstate 70 in Missouri between exits 170 and 210.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Seek shelter inside a well-built structure and stay away from
windows. These storms are capable of producing damaging winds and
large hail.

Continuous cloud to ground lightning is occurring with these storms.
Lightning is one of nature's leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.

&&

LAT...LON 3863 9170 3870 9168 3870 9165 3873 9165
3883 9164 3910 9150 3903 9079 3862 9083
3836 9101
TIME...MOT...LOC 0952Z 291DEG 34KT 3904 9129 3876 9135 3859 9149

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

ST. CHARLES, MO
Current Weather

4:54 AM CDT JUN 1, 2026
Overcast
Thunder Rain
NA
Feels Like: NA
Dewpoint: NA
Rel. Hum.: NA%
Visibility: 6 miles
Wind: ESE at 10 mph, gusts to 21
Pressure:
Last 72 hours

Local Area Snow Depth

Missouri Current Weather

Missouri MOS Forecast Weather


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(Automated weather data from NWS/FAA)
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PORTAGE DES SIOUX, MO 63373
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy with showers with a chance of thunderstorms this morning, then partly sunny this afternoon. Some thunderstorms may be severe with damaging winds and large hail. Highs in the lower 80s. Southwest winds around 5 mph, becoming northeast this afternoon. Chance of rain 90 percent.
TONIGHT
Partly cloudy. Lows in the lower 60s. Northeast winds 5 to 10 mph.
TUESDAY
Sunny. Highs around 80. East winds 5 to 10 mph.
TUESDAY NIGHT
Clear. Lows in the mid 50s. East winds 5 to 10 mph.
WEDNESDAY
Sunny. Highs in the lower 80s. East winds 5 to 10 mph.
WEDNESDAY NIGHT AND THURSDAY
Mostly clear. Lows in the upper 50s. Highs in the mid 80s.
THURSDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s.
FRIDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 percent.
FRIDAY NIGHT
Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of rain 40 percent.
SATURDAY THROUGH SUNDAY
Mostly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Lows in the upper 60s. Chance of rain 50 percent.

Visible Weather Satellite
PORTAGE DES SIOUX, MO 63373
Infrared Weather Satellite
PORTAGE DES SIOUX, MO 63373
NEXRAD Weather Radar
PORTAGE DES SIOUX, MO 63373

ST. CHARLES, MO 3 hourly weather forecast

weather forecast created  7:00 PM CDT  5/31/2026
Monday
1 JUN 2026
PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 0 hours 1 AM 70° 70° Mostly Cloudy 71%
RAIN
***
0% Thunder
( 43% severe)
S   3 78% 63°
Low 66° PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 3 hours 4 AM 67° 67° Mostly Cloudy SSE   3 87% 63°
High 82° PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 6 hours 7 AM 68° 68° Mostly Cloudy 49%
RAIN
.01–.1 in
0% Thunder
( 29% severe)
WSW   3 87% 64°

Mostly Cloudy

Chance of Rain

PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 9 hours 10 AM 75° 75° Mostly Cloudy ENE   3 74% 66°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 12 hours 1 PM 80° 82° Mostly Cloudy 15%
RAIN
<.01 in
0% Thunder
( 41% severe)
NE   5 65% 67°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 15 hours 4 PM 82° 84° Partly Cloudy NNE   8 58% 66°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 18 hours 7 PM 81° 83° Partly Cloudy 4%

0% Thunder
( 22% severe)
NE   10 58% 65°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 21 hours 10 PM 72° 72° Clear NE   7 76% 64°
Tuesday
2 JUN 2026
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 0 hours 1 AM 68° 68° Partly Cloudy 1%

0% Thunder
( 3% severe)
NE   6 76% 60°
Low 60° PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 3 hours 4 AM 63° 63° Partly Cloudy NE   7 81% 57°
High 81° PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 6 hours 7 AM 63° 63° Clear 0%

0% Thunder
( 1% severe)
NE   7 75% 55°

Clear



PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 9 hours 10 AM 73° 73° Clear E   7 55% 56°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 12 hours 1 PM 79° 79° Partly Cloudy 0%

0% Thunder
( 2% severe)
E   10 42% 54°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 15 hours 4 PM 81° 80° Clear ENE   12 37% 52°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 18 hours 7 PM 79° 79° Clear 0%

0% Thunder
( 1% severe)
ENE   10 41% 53°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 21 hours 10 PM 68° 68° Clear E   7 59% 53°

ST. CHARLES, MO extended weather forecast

Wednesday
3 JUN 2026
Thursday
4 JUN 2026
Friday
5 JUN 2026
Saturday
6 JUN 2026
Sunday
7 JUN 2026
Low 57° Low 63° Low 61° Low 69° Low 69°
High 84° High 88° High 89° High 92° High 90°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 3 PORTAGE DES SIOUX, MO 63373 weather forecast Day 4 PORTAGE DES SIOUX, MO 63373 weather forecast Day 5 PORTAGE DES SIOUX, MO 63373 weather forecast Day 6 PORTAGE DES SIOUX, MO 63373 weather forecast Day 7
Clear
6% Rain
Clear
10% Rain
Mostly Cloudy
27% Rain
Overcast
49% Rain
Partly Cloudy
37% Rain
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