Area Forecast Discussion
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
871 FXUS61 KLWX 020113 AFDLWX Area Forecast Discussion National Weather Service Baltimore MD/Washington DC 913 PM EDT Sat Nov 1 2025 .SYNOPSIS... High pressure builds overhead through Monday as a low pressure system tracks to the south. A cold front moves through the forecast area Monday night before another cold front moves through later in the week. && .NEAR TERM /THROUGH SUNDAY/... No changes needed to the forecast for tonight. Dry conditions are going to persist with passing cirrus overhead. Patchy frost is possible in areas where the growing season has ended, with NE Maryland having the greatest chance, though again the high cloud cover will likely prevent widespread frost from developing. Temperatures fall into the 30s to low 40s. && .SHORT TERM /SUNDAY NIGHT THROUGH MONDAY NIGHT/... Dry conditions continue on Sunday as surface high pressure remains in place. Winds remain light out of the southeast, blowing 5 to 20 knots in the afternoon. A low pressure system developing over the SE CONUS will yield increased cloud cover for the southernmost portions of the forecast area. Otherwise, mostly sunny to sunny skies are expected. As the aforementioned low pressure system tracks NE along the Carolina coast, precipitation chances return for the I-95 corridor and central VA on Monday. Dry conditions and reduced cloud cover can be expected elsewhere. High temperatures will be in the 50s and 60s both Sunday and Monday with overnight lows dropping into the 30s and 40s. && .LONG TERM /TUESDAY THROUGH SATURDAY/... A progressive northern stream dominant pattern unfolds for the extended forecast period. This will carry a series of cold fronts across the area, most of which will provide a dry frontal passage. Ultimately this will favor a fairly typical autumnal pattern with gusty winds in the wake of each boundary. Depending on how quickly fuels dry in this regime, this could pose a risk of some elevated fire weather concerns. Fairly seasonable temperatures are expected during this period, while spiking a bit behind each front aided by downsloping effects. This would support Wednesday and next Saturday of being the mildest days as highs rise well into the 60s. A couple of robust areas of high pressure settling over the eastern U.S. will enhance the potential for frost/freeze concerns where the growing season continues. Right now this would include the I-95 corridor and points eastward with low temperatures falling into the 30s on Tuesday and Thursday nights. && .AVIATION /01Z SUNDAY THROUGH THURSDAY/... VFR conditions continue through Sunday as high pressure remains over the mid-atlantic. Light and variable overnight. Winds shift to the southeast tomorrow and will be lighter compared to today, blowing 15 to 20 knots in the afternoon. Winds become light and variable again overnight into Monday. On Monday, low pressure to the south will yield increased cloud cover and the return of precipitation chances for CHO, IAD, DCA, BWI, and MTN. Prevailing VFR conditions are expected to continue, although some precipitation may bring brief restrictions. A dry weather pattern ahead will support VFR conditions on Tuesday through Thursday. A strong area of high pressure pushes through on Tuesday while another cold front sweeps through the region on Wednesday. This favors another round of gusty winds mid-week with post-frontal westerlies up to around 20 to 25 knots. Elevated wind fields may persist into Thursday as gradients allow. && .MARINE... Winds have quickly diminished this evening, and will remain light to calm tonight through Sunday with no advisories expected. Winds shift to southeasterly tomorrow before becoming light and variable overnight into Monday. On Monday, winds shift to westerly and approach SCA criteria overnight. Small Craft Advisories may be needed. Behind a cold front, residual advisory caliber northwesterlies are expected through Tuesday morning, possibly a bit longer. High pressure builds to the south while another cold front approaches from the Great Lakes by Wednesday. Increasing southerly winds may yield some channeling effects which would support gusts to around 20 knots or so. Small Craft Advisories will likely be needed mid-week. && .LWX WATCHES/WARNINGS/ADVISORIES... DC...None. MD...None. VA...None. WV...None. MARINE...None. && $$ SYNOPSIS...AVS NEAR TERM...AVS/KRR SHORT TERM...AVS LONG TERM...BRO AVIATION...AVS/BRO MARINE...AVS/BRO/KRR