


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Portland, ME
Issued by NWS Portland, ME
587 FNUS51 KGYX 180901 FWFGYX Fire Weather Planning Forecast for Western Maine and New Hampshire National Weather Service Gray ME 500 AM EDT Fri Apr 18 2025 .DISCUSSION... Winds will remain breezy out of the south, but not as gusty as Thursday. Mixing will again bring a dry late morning and afternoon with RH values across much of the interior falling to 20to 25 percent with immediate coastal areas not falling as much due to moist onshore flow. Shower chances increase this evening through Saturday, but confidence in location of wetting rains is low. Showers or periods of rain may fall across southern ME and central NH tonight. Greater confidence in wetting rainfall remains in the mountains. Dry weather returns Sunday and Monday, before another chance for rainfall Monday night into Tuesday. MEZ104-182000- Western Maine Mountains and Foothills- Including the cities of Farmington, Rumford, Bethel, Eustis, Jackman, and Carrabassett Valley 500 AM EDT Fri Apr 18 2025 Today Tonight Sat Cloud cover Pcldy Mcldy Mcldy Precip type None Tstms Tstms Chance of Thunder (%) 0 20 20 Chance precip (%) 0 60 50 Temp (24h trend) 61 (+19) 42 (+17) 71 RH % (24h trend) 17 (-17) 87 (+27) 58 20ftWnd - AM(mph) W 8 G20 SW 12 G28 20ftWnd - PM(mph) SW 10 G21 S 9 G24 SW 19 G39 Precip amount 0.00 0.09 0.07 Precip duration 4 3 Precip begin 6 PM Continuing Precip end Continuing Continuing Mixing hgt(ft-AGL) 4540(UNST) 5190(UNST) Transport wnd (mph) SW 18 W 38 Vent rate (kt-ft) 72640 171270 CWR 0 30 30 KBDI <200 <200 <200 Remarks...None. $$ MEZ107-182000- Kennebec River Valley- Including the cities of Augusta, Waterville, Skowhegan, Auburn, Lewiston, Liberty, and Livermore 500 AM EDT Fri Apr 18 2025 Today Tonight Sat Cloud cover Mclear Mcldy Mcldy Precip type None Tstms Tstms Chance of Thunder (%) 0 20 20 Chance precip (%) 0 60 50 Temp (24h trend) 61 (+11) 43 (+12) 74 RH % (24h trend) 20 (-10) 87 (+26) 55 20ftWnd - AM(mph) W 6 S 10 G20 20ftWnd - PM(mph) S 10 G21 S 10 G20 SW 13 G26 Precip amount 0.00 0.07 0.04 Precip duration 2 1 Precip begin 6 PM Continuing Precip end Continuing 2 PM Mixing hgt(ft-AGL) 4370(UNST) 5510(UNST) Transport wnd (mph) SW 16 W 28 Vent rate (kt-ft) 61180 132240 CWR 0 20 20 KBDI <200 <200 <200 Remarks...None. $$ MEZ109-182000- Lakes Region- Including the cities of Sanford, North Windham, Gray, New Glouceser, Fryeburg, South Paris, and Hiram 500 AM EDT Fri Apr 18 2025 Today Tonight Sat Cloud cover Mclear Mcldy Mcldy Precip type None Tstms Showers Chance of Thunder (%) 0 20 0 Chance precip (%) 0 40 20 Temp (24h trend) 65 (+13) 46 (+18) 77 RH % (24h trend) 16 (-7) 80 (+12) 50 20ftWnd - AM(mph) W 6 SW 12 G24 20ftWnd - PM(mph) S 11 G23 S 10 G19 SW 16 G28 Precip amount 0.00 0.02 0.01 Precip duration 1 0 Precip begin 8 PM Continuing Precip end Continuing 11 AM Mixing hgt(ft-AGL) 4670(UNST) 5530(UNST) Transport wnd (mph) SW 20 W 32 Vent rate (kt-ft) 79390 154840 CWR 0 KBDI <200 <200 <200 Remarks...None. $$ MEZ110-182000- Beaches and Casco Bay- Including the cities of Kittery, York, Kennebunk, Scarborough, Portland, Yarmouth, Freeport, Brunswick, Topsham, Boothbay Harbor, and Damariscotta 500 AM EDT Fri Apr 18 2025 Today Tonight Sat Cloud cover Mclear Mcldy Mcldy Precip type None Showers Showers Chance of Thunder (%) 0 0 0 Chance precip (%) 0 40 20 Temp (24h trend) 60 (+7) 43 (+12) 75 RH % (24h trend) 25 (-2) 85 (+16) 52 20ftWnd - AM(mph) W 8 G17 SW 11 G24 20ftWnd - PM(mph) S 13 G26 S 12 G27 SW 13 G26 Precip amount 0.00 0.03 0.01 Precip duration 1 0 Precip begin 7 PM Continuing Precip end Continuing 11 AM Mixing hgt(ft-AGL) 3190(UNST) 4170(UNST) Transport wnd (mph) S 16 SW 24 Vent rate (kt-ft) 44660 87570 CWR 0 10 10 KBDI <200 <200 <200 Remarks...None. $$ MEZ111-182000- Mid-Coast- Including the cities of Waldoboro, Rockland, Camden, Lincolnville, Belfast, Searsport, Islesboro, and Vinalhaven 500 AM EDT Fri Apr 18 2025 Today Tonight Sat Cloud cover Mclear Mcldy Mcldy Precip type None Showers Tstms Chance of Thunder (%) 0 0 20 Chance precip (%) 0 60 50 Temp (24h trend) 57 (+6) 41 (+10) 70 RH % (24h trend) 27 (-7) 89 (+21) 64 20ftWnd - AM(mph) W 9 G19 SW 12 G28 20ftWnd - PM(mph) SW 12 G25 S 13 G29 SW 13 G29 Precip amount 0.00 0.10 0.05 Precip duration 2 1 Precip begin 6 PM Continuing Precip end Continuing 2 PM Mixing hgt(ft-AGL) 3390(UNST) 2500(MRGL) Transport wnd (mph) SW 14 SW 23 Vent rate (kt-ft) 40680 50000 CWR 0 40 40 KBDI <200 <200 <200 Remarks...None. $$ NHZ021-182000- Coos County- Including the cities of Errol, Millsfield, Colebrook, Berlin, Dummer, Milan, York Pond, and Lancaster 500 AM EDT Fri Apr 18 2025 Today Tonight Sat Cloud cover Pcldy Mcldy Mcldy Precip type Showers Tstms Tstms Chance of Thunder (%) 0 20 20 Chance precip (%) 30 70 50 Temp (24h trend) 63 (+21) 44 (+22) 69 RH % (24h trend) 17 (-16) 85 (+10) 64 20ftWnd - AM(mph) W 8 G24 SW 14 G34 20ftWnd - PM(mph) SW 11 G26 S 13 G36 SW 21 G43 Precip amount 0.01 0.16 0.10 Precip duration 0 4 2 Precip begin 3 PM Continuing Continuing Precip end Continuing Continuing Continuing Mixing hgt(ft-AGL) 4130(UNST) 4590(UNST) Transport wnd (mph) SW 18 W 40 Vent rate (kt-ft) 66080 160650 CWR 50 50 KBDI <200 <200 <200 Remarks...None. $$ NHZ022-182000- White Mountians- Including the cities of Lincoln, Littleton, Thornton, Waterville Valley, Woodstock, Jackson, North Conway, Conway, and Crawford Notch 500 AM EDT Fri Apr 18 2025 Today Tonight Sat Cloud cover Pcldy Mcldy Mcldy Precip type None Tstms Showers Chance of Thunder (%) 0 20 0 Chance precip (%) 0 50 40 Temp (24h trend) 64 (+18) 45 (+21) 72 RH % (24h trend) 17 (-9) 81 (+6) 56 20ftWnd - AM(mph) W 8 G25 SW 13 G33 20ftWnd - PM(mph) SW 11 G26 SW 13 G35 W 19 G41 Precip amount 0.00 0.05 0.03 Precip duration 2 2 Precip begin 6 PM Continuing Precip end Continuing Continuing Mixing hgt(ft-AGL) 4750(UNST) 4680(UNST) Transport wnd (mph) SW 20 W 35 Vent rate (kt-ft) 80750 140400 CWR 0 10 10 KBDI <200 <200 <200 Remarks...None. $$ NHZ023-182000- Central Lakes- Including the cities of Lebanon, Plymouth, Laconia, Wolfeboro, Alton, and Ossipee 500 AM EDT Fri Apr 18 2025 Today Tonight Sat Cloud cover Pcldy Mcldy Mcldy Precip type None Showers Showers Chance of Thunder (%) 0 0 0 Chance precip (%) 0 40 20 Temp (24h trend) 66 (+14) 48 (+19) 75 RH % (24h trend) 17 (-5) 80 (+12) 51 20ftWnd - AM(mph) SW 8 SW 13 G26 20ftWnd - PM(mph) SW 12 G25 S 12 G25 W 17 G33 Precip amount 0.00 0.01 0.00 Precip duration 1 1 Precip begin 6 PM Continuing Precip end Continuing 6 PM Mixing hgt(ft-AGL) 4910(UNST) 5100(UNST) Transport wnd (mph) SW 21 W 36 Vent rate (kt-ft) 88380 158100 CWR 0 KBDI <200 <200 <200 Remarks...None. $$ NHZ024-182000- Lake Sunapee and Monadnocks- Including the cities of Claremont, Keene, and Jaffrey 500 AM EDT Fri Apr 18 2025 Today Tonight Sat Cloud cover Pcldy Mcldy Mcldy Precip type None Showers Showers Chance of Thunder (%) 0 0 0 Chance precip (%) 0 20 20 Temp (24h trend) 66 (+12) 48 (+20) 76 RH % (24h trend) 21 (-1) 83 (+9) 51 20ftWnd - AM(mph) SW 8 G17 SW 13 G26 20ftWnd - PM(mph) SW 14 G27 S 13 G29 SW 16 G32 Precip amount 0.00 0.00 0.00 Precip duration 1 1 Precip begin 9 PM 9 AM Precip end 6 AM Continuing Mixing hgt(ft-AGL) 4580(UNST) 4930(UNST) Transport wnd (mph) SW 22 W 37 Vent rate (kt-ft) 87020 157760 CWR 0 KBDI <200 <200 <200 Remarks...None. $$ NHZ025-182000- Merrimack Valley- Including the cities of Manchester, Nashua, Weare, and Derry 500 AM EDT Fri Apr 18 2025 Today Tonight Sat Cloud cover Mclear Mcldy Mcldy Precip type None Showers None Chance of Thunder (%) 0 0 0 Chance precip (%) 0 30 0 Temp (24h trend) 68 (+12) 49 (+16) 79 RH % (24h trend) 18 (-3) 79 (+16) 47 20ftWnd - AM(mph) SW 8 SW 13 G25 20ftWnd - PM(mph) SW 12 G24 S 12 G24 SW 16 G29 Precip amount 0.00 0.00 0.00 Precip duration 1 Precip begin 9 PM Precip end 6 AM Mixing hgt(ft-AGL) 5010(UNST) 5340(UNST) Transport wnd (mph) SW 22 W 32 Vent rate (kt-ft) 95190 149520 CWR 0 0 KBDI <200 <200 <200 Remarks...None. $$ NHZ026-182000- Seacoast- Including the cities of Portsmouth, Dover, Hampton, and Exeter 500 AM EDT Fri Apr 18 2025 Today Tonight Sat Cloud cover Mclear Mcldy Pcldy Precip type None Showers None Chance of Thunder (%) 0 0 0 Chance precip (%) 0 30 0 Temp (24h trend) 69 (+12) 49 (+14) 78 RH % (24h trend) 16 (-6) 79 (+22) 48 20ftWnd - AM(mph) SW 8 SW 12 G23 20ftWnd - PM(mph) S 12 G24 S 12 G24 SW 14 G27 Precip amount 0.00 0.00 0.00 Precip duration 1 Precip begin 10 PM Precip end 6 AM Mixing hgt(ft-AGL) 4970(UNST) 5420(UNST) Transport wnd (mph) SW 20 W 29 Vent rate (kt-ft) 84490 135500 CWR 0 0 KBDI <200 <200 <200 Remarks...None. $$ .FORECAST FOR DAYS 3 THROUGH 7... .SATURDAY NIGHT...Mostly cloudy. Lows in the lower 40s. West winds 10 to 15 mph. .SUNDAY...Sunny. Highs in the lower 50s. Northwest winds 15 to 20 mph. Daytime humidity values moderate. .SUNDAY NIGHT...Mostly clear. Lows in the lower 30s. Northwest winds 15 to 20 mph. .MONDAY...Mostly sunny. Highs in the upper 50s. West winds around 5 mph. Daytime humidity values low. .MONDAY NIGHT...Mostly cloudy with rain showers likely. Lows around 40. South winds around 5 mph. .TUESDAY...Mostly cloudy with rain showers likely. Highs in the mid 50s. South winds 5 to 10 mph. Daytime humidity values high. .TUESDAY NIGHT...Mostly cloudy with a chance of rain showers. Lows in the upper 30s. Northwest winds around 5 mph. .WEDNESDAY...Mostly sunny. Highs in the upper 50s. Northwest winds 5 to 10 mph. Daytime humidity values moderate. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 30s. West winds around 5 mph. .THURSDAY...Partly sunny. Highs in the lower 60s. South winds 5 to 10 mph. Daytime humidity values moderate. .OUTLOOK 8 TO 14 DAYS... Temperatures above normal. Precipitation near normal. $$