Hourly Weather Forecast - Isumi, Chiba, JP

12 AM
43°F
10%
14mph
N
Foggy
Humidity
100%
Feels like
36°F
Dew Point
43°F
1 AM
42°F
10%
15mph
N
Partly Cloudy
Humidity
95%
Feels like
34°F
Dew Point
41°F
2 AM
41°F
20%
15mph
N
Mostly Clear
Humidity
86%
Feels like
33°F
Dew Point
37°F
3 AM
39°F
20%
16mph
N
Clear
Humidity
79%
Feels like
31°F
Dew Point
33°F

Snowfall Forecast Through Saturday

Snowfall to Pack Slopes in the Rockies

Hefty snowpack additions are expected into the weekend for the Cascades and northern Rockies.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Image courtesy of PeakPX.

Top 10 Winter Energy Saving Tips

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide