Severe Thunderstorms Possible From The Plains To The Great Lakes, Heat Wave To Continue Over The Southern U.S.

Scattered strong to severe thunderstorms capable of damaging winds, large hail, isolated tornadoes, and heavy rainfall will be possible through tonight from the central Plains to the Great Lakes and Northeast U.S. The heavy rainfall could lead to localized flash flooding. Excessive heat will persist across the southern Plains and Desert Southwest early this week. Read More >

Hazardous Weather Conditions

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Current conditions at

St. Joseph, Rosecrans Memorial Airport (KSTJ)

Lat: 39.77°NLon: 94.91°WElev: 823ft.

Fair

87°F

31°C

Humidity	59%
Wind Speed	SW 9 mph
Barometer	29.85 in (1009.7 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Heat Index	93°F (34°C)
Last update	18 Aug 3:53 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

Saint Joseph MOSimilar City Names

Heat Advisory August 20, 01:00pm until August 20, 08:00pm

Flood Warning until August 25, 01:00pm

Click here for hazard details and duration

Heat Advisory

Flood Warning

Flood Warning until August 25, 01:00pm

NOW until
1:00pm Sun

Flood Warning
This
Afternoon

Mostly Sunny
High: 87 °F
Tonight

Mostly Cloudy
Low: 69 °F
Monday

Partly Sunny
High: 89 °F
Monday
Night

Mostly Clear
Low: 75 °F
Tuesday

Slight Chance
T-storms
High: 93 °F
Tuesday
Night

Chance
T-storms
Low: 74 °F
Wednesday

Chance
T-storms
High: 84 °F
Wednesday
Night

Chance
T-storms
Low: 67 °F

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 87. Southwest wind around 9 mph.

Tonight

Mostly cloudy, with a low around 69. North northeast wind 3 to 6 mph.

Monday

Partly sunny, with a high near 89. Heat index values as high as 98. North northeast wind around 6 mph becoming east southeast in the afternoon.

Monday Night

Mostly cloudy during the early evening, then becoming mostly clear, with a low around 75. East southeast wind 3 to 7 mph.

Tuesday

A slight chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 93. Light south wind. Chance of precipitation is 20%.

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

A chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Chance of precipitation is 50%.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 40%.

Thursday

A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 81. Chance of precipitation is 30%.

Thursday Night

Partly cloudy, with a low around 65.

Friday

Partly sunny, with a high near 83.

Friday Night

Partly cloudy, with a low around 67.