
A cold front will cross the Great Lakes and Northeast U.S. through Monday with gusty winds and areas of rain showers. A strong atmospheric river is expected to move into the Pacific Northwest by midweek bringing a threat for moderate to heavy rainfall, gusty winds, and mountain snows for parts of Washington, Oregon, northern California, and the Sierra Nevada. Read More >
Boise, ID
Weather Forecast Office
| Hail Diameter Size (Inches) |
Description |
| 1/4 | Pea Size |
| 1/2 | Mothball, peanut, USB Plug |
| 3/4 | Penny Size |
| 7/8 | Nickel Size |
| 1 | Quarter Size |
| 1 1/4 | Half Dollar Size |
| 1 1/2 | Ping Pong Ball Size |
| 1 3/4 | Golf Ball Size |
| 2 | Lime or medium sized Hen Egg |
| 2 1/2 | Tennis Ball Size |
| 2 3/4 | Baseball Size |
| 3 | Large Apple |
| 4 | Softball |
| 4 1/2 | Grapefruit |
| > 4 1/2 | Probably a record sized hailstone for Idaho or Oregon Freeze it, Measure it, Notify the NWS. |
US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
Boise, ID
National Interagency Fire Center
3833 S. Development Ave., Bldg 3807
Boise, ID 83705-5354
(208) 334-9860
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