Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

St. Joseph, Rosecrans Memorial Airport (KSTJ)

Lat: 39.77°NLon: 94.91°WElev: 823ft.

Light Rain

70°F

21°C

Humidity	87%
Wind Speed	E 9 mph
Barometer	29.86 in (1010.7 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	19 Aug 5:53 pm CDT

More Information:

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

Extended Forecast for

Saint Joseph MO

Tonight
Low: 66 °F
Severe
Thunderstorms
then Partly
Cloudy
Thursday
High: 85 °F
Patchy Fog
then Sunny
Thursday Night
Low: 68 °F
Mostly Clear
Friday
High: 88 °F
Mostly Sunny
Friday Night
Low: 69 °F
Mostly Clear
then Chance
T-storms
Saturday
High: 87 °F
Slight Chance
T-storms then
Slight Chance
Showers
Saturday Night
Low: 66 °F
Mostly Clear
Sunday
High: 84 °F
Partly Sunny
Sunday Night
Low: 67 °F
Mostly Cloudy

Detailed Forecast

Tonight

A chance of showers and thunderstorms, mainly before 8pm. Some of the storms could be severe. Partly cloudy, with a low around 66. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

Patchy fog before 9am. Otherwise, mostly sunny, with a high near 85. Light northeast wind.

Thursday Night

Mostly clear, with a low around 68. Light and variable wind.

Friday

Mostly sunny, with a high near 88. Heat index values as high as 96. Calm wind becoming southwest around 5 mph in the afternoon.

Friday Night

A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 69. Light east southeast wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Mostly sunny, with a high near 87. Chance of precipitation is 20%.

Saturday Night

Mostly clear, with a low around 66.

Sunday

Partly sunny, with a high near 84.

Sunday Night

Mostly cloudy, with a low around 67.

Monday

Partly sunny, with a high near 86.

Monday Night

Mostly clear, with a low around 68.

Tuesday

Mostly sunny, with a high near 89.