Heavy Rainfall to Bring Flooding Threat to California; Heavy Snow in the Sierra
A strong atmospheric river will bring heavy rainfall to California through the holiday week. The heaviest rainfall is expected on Wednesday in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall is expected in the Sierra Nevada from the atmospheric river, raising concerns for major snow‐load impacts. Travel may be difficult to impossible over the passes. Read More >
| NWS Forecast for: Munising to Grand Marais MI (LSZ250) Issued by: National Weather Service Marquette, MI Last Update: 1100 PM EST Tue Dec 23 2025 |  |
Rest Of Tonight: North wind 15 to 25 knots diminishing to 5 to 15 knots late. Cloudy. Waves 9 to 12 feet occasionally to 15 feet subsiding to 2 to 4 feet. Wednesday: South wind 10 to 20 knots becoming 10 to 15 knots late. Cloudy with a slight chance of snow showers. Waves subsiding to 1 to 2 feet. Wednesday Night: West wind 10 to 20 knots veering north 20 to 25 knots after midnight. Mostly cloudy. Waves building to 4 to 7 feet occasionally to 9 feet. Thursday: Northeast wind 15 to 25 knots veering east 10 to 15 knots in the afternoon. Cloudy. A slight chance of snow showers in the afternoon. Waves subsiding to 2 to 4 feet. note: wave height forecasts are for ice free areas. | |
| Zone Forecast: Munising to Grand Marais MI (LSZ250) | |
Visit your local NWS office at: https://www.weather.gov/mqt/ |