Hourly Weather Forecast - Japan, MO

12 AM
46°F
10%
6mph
S
Foggy
Humidity
100%
Feels like
42°F
Dew Point
46°F
1 AM
46°F
30%
6mph
SSW
30% Chance Rain Showers
Humidity
100%
Feels like
43°F
Dew Point
46°F
2 AM
46°F
10%
6mph
SSW
Foggy
Humidity
100%
Feels like
43°F
Dew Point
46°F
3 AM
47°F
10%
6mph
SSW
Foggy
Humidity
100%
Feels like
44°F
Dew Point
47°F
4 AM
47°F
10%
6mph
SSW
Foggy
Humidity
100%
Feels like
44°F
Dew Point
47°F
5 AM
47°F
10%
6mph
SSW
Foggy
Humidity
100%
Feels like
45°F
Dew Point
47°F
6 AM
48°F
10%
6mph
SSW
Foggy
Humidity
100%
Feels like
45°F
Dew Point
48°F
7 AM
49°F
10%
6mph
SSW
Foggy
Humidity
100%
Feels like
46°F
Dew Point
49°F
7:19 AM
8 AM
50°F
10%
5mph
SSW
Foggy
Humidity
100%
Feels like
50°F
Dew Point
50°F
9 AM
52°F
10%
5mph
SSW
Foggy
Humidity
100%
Feels like
52°F
Dew Point
52°F
10 AM
54°F
10%
5mph
SSW
Foggy
Humidity
100%
Feels like
54°F
Dew Point
54°F
11 AM
56°F
10%
5mph
SW
Mostly Cloudy
Humidity
97%
Feels like
56°F
Dew Point
55°F
12 PM
57°F
10%
5mph
SW
Partly Cloudy
Humidity
93%
Feels like
57°F
Dew Point
55°F
1 PM
59°F
10%
5mph
SW
Partly Cloudy
Humidity
90%
Feels like
59°F
Dew Point
56°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Thursday's Weather Outlook

Thursday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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