Prognostic Meteorological Discussion
Issued by NWS
Issued by NWS
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902 FXUS01 KWBC 030502 PMDSPD Short Range Forecast Discussion NWS Weather Prediction Center College Park MD 1201 AM EST Mon Nov 03 2025 Valid 12Z Mon Nov 03 2025 - 12Z Wed Nov 05 2025 ...Unsettled weather returns to the Northwest & Northern California today, with an increasing threat for heavy rain for both areas Tuesday into Wednesday... ...Strong winds for southwest Oregon this afternoon/evening & later on for coastal sections of northern California late Tuesday into Wednesday... Increasingly zonal, or west-to-east, flow is expected across the Lower 48 over the next few days. This will broaden the footprint of above to well above average temperatures with time across the country. This also favors wetness/periodic storminess for the Northwest/Northern California due to onshore flow from the Pacific and dryness due to downslope flow across the High Plains/Plains. Any precipitation for the Great Lakes and East should be modest in amounts. The wetness across the Northwest will be fostered by the incursion of a low pressure into the Oregon coast late Monday, which is a strong enough system to prompt High Wind Warnings for coastal Oregon this afternoon and evening. Even though the surface low fades, its trailing front lingers/wavers near the coast from Northern California northward, keeping rain in the forecast. Late Tuesday into Wednesday, a strong cyclone in the northeast Pacific reinforces the existing front and causes breezy to windy conditions to renew from northern California northward and brings the potential for heavier rains. Downslope flow in the High Plains promises breezy and dry conditions early this week. The Southern High Plains could see conditions favorable for fire weather during the heating of the day today, On Tuesday, portions of the High Plains continue have some potential for wildfire risk due to the continued dry air mass and breezy conditions. Record high temperatures are possible for portions of the Texas Panhandle and Northwest Texas due to the compressional heating afforded by the downslope flow south of a frontal boundary on Tuesday and Wednesday. Skirmishes of showers are expected with a couple frontal boundaries today and late Tuesday into Wednesday across the Great Lakes/New York. Showers are expected along the Mid-Atlantic and southern New England coasts with a surface low moving from offshore the Southeast to southeast of New England today and tonight. Its moisture will be tapped by a front moving east from the Great Lakes, spreading rain across the Northeast tonight. Higher elevation snow showers are anticipated for the Northern Appalachians Tuesday morning. Roth Graphics available at https://www.wpc.ncep.noaa.gov/basicwx/basicwx_ndfd.php $$