Moderate

Possible threat to life or property

Winter Weather Advisory California, Nevada | Effective 04/01/2026 04:59

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Snow. Snow accumulations tonight of 2-4 inches on the<br /> Sierra crest. Then for Wednesday-Thursday morning, 4-8 inches west<br /> of Highway 89 with 6-12 inches along the Sierra crest. 1 to 3<br /> inches possible at lake level. Sierra valley gusts of 45 to 55<br /> mph. Wave heights on Lake Tahoe from 3 to 6 feet. 100 mph gusts on<br /> the ridgetops. * WHERE...Greater Lake Tahoe Area. * WHEN...Until 8 AM PDT Thursday.

Winter Weather Advisory Washington | Effective 04/01/2026 04:04

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Snow expected. Total snow accumulations of 4 to 8 inches,<br /> with locally higher amounts over the higher peaks. * WHERE...Cascades of Snohomish and Northern King Counties, Cascades<br /> of Whatcom and Skagit Counties, Cascades of Pierce and Lewis<br /> Counties, and Cascades of Southern King County. * WHEN...Until 11 AM PDT Thursday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...Accumulations expected generally above 3000<br /> feet.

Winter Weather Advisory South Dakota | Effective 04/01/2026 04:15

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Wet snow and patchy blowing snow. Patchy freezing rain<br /> possible. Total snow accumulations 1 to locally 4 inches. Winds<br /> gusting around 40 mph. * WHERE...Northern Perkins, Southern Perkins, and Ziebach. * WHEN...Until noon MDT Thursday. * IMPACTS...Plan on slippery road conditions. The combination of<br /> falling snow and winds will lead to periods of blowing snow that<br /> may briefly reduce visibility. The hazardous conditions could<br />

Special Weather Statement South Dakota, Wyoming | Effective 04/01/2026 03:55

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> A mixture of snow and rain contains patchy freezing rain over the<br /> area early this morning. Not much accumulation is expected, but<br /> bridges and overpasses will be the first surfaces to become icy,<br /> Be extra careful if traveling. Sudden changes in weather conditions<br /> may occur. Instruction:

Winter Weather Advisory Maine | Effective 04/01/2026 03:34

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Freezing rain. Additional ice accumulations around a light<br /> glaze. * WHERE...Northern Washington County. * WHEN...Until 11 AM EDT this morning. * IMPACTS...Very slippery sidewalks, roads and bridges are possible.<br /> The hazardous conditions could impact the Wednesday morning<br /> commute. Instruction:<br /> A Winter Weather Advisory means that periods of freezing rain will<br />

Winter Weather Advisory Maine | Effective 04/01/2026 03:34

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Mixed precipitation. Additional snow and sleet<br /> accumulations up to one inch and ice accumulations around a light<br /> glaze. * WHERE...Southeast Aroostook County. * WHEN...Until 11 AM EDT this morning. * IMPACTS...Plan on slippery road conditions. The hazardous<br /> conditions could impact the Wednesday morning commute. Instruction:<br /> A Winter Weather Advisory means that periods of snow, sleet or<br />

Wind Advisory California | Effective 04/01/2026 03:01

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...West winds 25 to 35 mph with gusts to 50 mph. * WHERE...Apple and Lucerne Valleys, Coachella Valley, Riverside<br /> County Mountains, San Bernardino County Mountains, San Diego<br /> County Deserts, San Diego County Mountains, and San Gorgonio Pass<br /> near Banning. * WHEN...Until 11 PM PDT Thursday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree<br /> limbs could be blown down and a few power outages may result. Instruction:<br />

Special Weather Statement South Dakota, , Wyoming | Effective 04/01/2026 02:01

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> A mixture of snow and rain now contains patchy freezing rain over<br /> the area early this morning. Not much accumulation is expected,<br /> but bridges and overpasses will be the first surfaces to become<br /> icy, Be extra careful if traveling. Sudden changes in weather<br /> conditions may occur. Instruction:

Winter Weather Advisory Montana | Effective 04/01/2026 02:00

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...For the Winter Weather Advisory, mixed precipitation<br /> expected, including pockets of light freezing rain. Snow<br /> accumulations an inch or less. Ice accumulations of a light glaze.<br /> For the Winter Storm Watch, periods of heavy snow. Total snow<br /> accumulations between 4 and 8 inches possible. Winds could gust as<br /> high as 30 mph. * WHERE...Southern Rosebud. * WHEN...For the Winter Weather Advisory, until 9 AM MDT this<br />

Winter Weather Advisory Montana | Effective 04/01/2026 02:00

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Mixed precipitation expected, including pockets of light<br /> freezing rain. Additional snow accumulations up to an inch. Total<br /> ice accumulations of a light glaze. * WHERE...Livingston Area, Melville Foothills, and Northern Sweet<br /> Grass. * WHEN...Until 9 AM MDT this morning. * IMPACTS...Travel will be difficult due to the snow and poor<br /> visibility. Some roads could be icy or slushy early this morning.<br />
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