459
FNUS51 KGYX 131901
FWFGYX
FIRE WEATHER PLANNING FORECAST FOR WESTERN MAINE AND NEW HAMPSHIRE
NATIONAL WEATHER SERVICE GRAY ME
301 PM EDT SUN SEP 13 2026
DISCUSSION
WETTING RAINFALL ALONG THE COASTAL PLAIN ENDS THIS EVENING WITH
PATCHY FOG LIKELY TONIGHT. DRIER AIR ARRIVES MONDAY WITH MIN RH
DOWN TO 40 PERCENT WITH NW WINDS GUSTING UP 35 MPH. HIGH PRESSURE
CONTINUES DRY WEATHER INTO WEDNESDAY WITH LIGHT WINDS. THE NEXT
CHANCE FOR WETTING RAINFALL ARRIVES THURSDAY INTO THURSDAY NIGHT.
MEZ104-140830-
WESTERN MAINE MOUNTAINS AND FOOTHILLS-
INCLUDING THE CITIES OF FARMINGTON, RUMFORD, BETHEL, EUSTIS,
JACKMAN, AND CARRABASSETT VALLEY
301 PM EDT SUN SEP 13 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE OF THUNDER (%) 10 3 0(NONE) 0(NONE)
CHANCE PRECIP (%) 50 0 0 0
TEMP (24H TREND) 49 (-1) 65 (+1) 34 69
RH % (24H TREND) 100 (+1) 52 (-35) 100 41
20FTWND - AM(MPH) NW 18 G40 LGT/VAR
20FTWND - PM(MPH) S 5 NW 18 G41 NW 14 G41 S 6
PRECIP AMOUNT 0.09 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT(FT-AGL) 5030(UNST) 3510(UNST)
TRANSPORT WND (MPH) NW 25 SW 8
VENT RATE (KT-FT) 110660 24570
CWR 50 0 0 0
KBDI 301-400 301-400 301-400 301-400
REMARKS...NONE.
MEZ107-140830-
KENNEBEC RIVER VALLEY-
INCLUDING THE CITIES OF AUGUSTA, WATERVILLE, SKOWHEGAN, AUBURN,
LEWISTON, LIBERTY, AND LIVERMORE
301 PM EDT SUN SEP 13 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLEAR CLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE OF THUNDER (%) 8 4 0(NONE) 0(NONE)
CHANCE PRECIP (%) 40 0 0 0
TEMP (24H TREND) 57 (+5) 71 (+6) 40 70
RH % (24H TREND) 100 (0) 53 (-40) 100 44
20FTWND - AM(MPH) NW 14 G28 LGT/VAR
20FTWND - PM(MPH) S 6 NW 17 G31 NW 12 G25 S 6 G17
PRECIP AMOUNT 0.04 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT(FT-AGL) 5750(UNST) 3800(UNST)
TRANSPORT WND (MPH) NW 23 SW 6
VENT RATE (KT-FT) 115000 19000
CWR 90 0 0 0
KBDI 501-600 501-600 501-600 501-600
REMARKS...NONE.
MEZ109-140830-
LAKES REGION-
INCLUDING THE CITIES OF SANFORD, NORTH WINDHAM, GRAY,
NEW GLOUCESER, FRYEBURG, SOUTH PARIS, AND HIRAM
301 PM EDT SUN SEP 13 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLEAR CLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE OF THUNDER (%) 10 4 0(NONE) 0(NONE)
CHANCE PRECIP (%) 30 0 0 0
TEMP (24H TREND) 56 (+2) 70 (+4) 36 69
RH % (24H TREND) 100 (0) 49 (-44) 100 45
20FTWND - AM(MPH) NW 16 G28 LGT/VAR
20FTWND - PM(MPH) LGT/VAR NW 17 G32 NW 12 G25 S 8 G17
PRECIP AMOUNT 0.02 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT(FT-AGL) 5310(UNST) 3850(UNST)
TRANSPORT WND (MPH) NW 22 SW 6
VENT RATE (KT-FT) 100890 19250
CWR 100 0 0 0
KBDI 501-600 501-600 501-600 501-600
REMARKS...NONE.
MEZ110-140830-
BEACHES AND CASCO BAY-
INCLUDING THE CITIES OF KITTERY, YORK, KENNEBUNK, SCARBOROUGH,
PORTLAND, YARMOUTH, FREEPORT, BRUNSWICK, TOPSHAM,
BOOTHBAY HARBOR, AND DAMARISCOTTA
301 PM EDT SUN SEP 13 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLEAR CLEAR CLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE OF THUNDER (%) 10 7 0(NONE) 0(NONE)
CHANCE PRECIP (%) 40 0 0 0
TEMP (24H TREND) 59 (+3) 73 (+7) 40 69
RH % (24H TREND) 100 (0) 46 (-45) 100 48
20FTWND - AM(MPH) NW 14 G27 LGT/VAR
20FTWND - PM(MPH) S 5 NW 17 G31 NW 12 G24 SE 9 G17
PRECIP AMOUNT 0.05 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT(FT-AGL) 5910(UNST) 3740(UNST)
TRANSPORT WND (MPH) NW 22 S 6
VENT RATE (KT-FT) 112290 18700
CWR 100 0 0 0
KBDI 501-600 501-600 501-600 501-600
REMARKS...NONE.
MEZ111-140830-
MID-COAST-
INCLUDING THE CITIES OF WALDOBORO, ROCKLAND, CAMDEN,
LINCOLNVILLE, BELFAST, SEARSPORT, ISLESBORO, AND VINALHAVEN
301 PM EDT SUN SEP 13 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY PCLDY CLEAR CLEAR
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE OF THUNDER (%) 11 6 0(NONE) 0(NONE)
CHANCE PRECIP (%) 50 30 0 0
TEMP (24H TREND) 58 (+5) 73 (+9) 41 70
RH % (24H TREND) 100 (0) 51 (-42) 100 48
20FTWND - AM(MPH) NW 14 G26 LGT/VAR
20FTWND - PM(MPH) S 6 NW 16 G29 NW 12 G24 S 6
PRECIP AMOUNT 0.07 0.00 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 8 AM
MIXING HGT(FT-AGL) 5770(UNST) 3950(UNST)
TRANSPORT WND (MPH) NW 22 W 5
VENT RATE (KT-FT) 109630 15800
CWR 100 0 0
KBDI 501-600 501-600 501-600 501-600
REMARKS...NONE.
NHZ021-140830-
COOS COUNTY-
INCLUDING THE CITIES OF ERROL, MILLSFIELD, COLEBROOK, BERLIN,
DUMMER, MILAN, YORK POND, AND LANCASTER
301 PM EDT SUN SEP 13 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE OF THUNDER (%) 15(LTD) 5 0(NONE) 0(NONE)
CHANCE PRECIP (%) 50 0 0 0
TEMP (24H TREND) 48 (-2) 62 (-4) 32 69
RH % (24H TREND) 100 (0) 59 (-26) 100 43
20FTWND - AM(MPH) NW 17 G47 LGT/VAR
20FTWND - PM(MPH) SW 5 G19 NW 17 G48 NW 14 G48 S 5
PRECIP AMOUNT 0.15 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 7 PM
PRECIP END 6 AM
MIXING HGT(FT-AGL) 4690(UNST) 3370(UNST)
TRANSPORT WND (MPH) NW 24 S 8
VENT RATE (KT-FT) 98490 23590
CWR 60 0 0 0
KBDI 201-300 201-300 201-300 201-300
REMARKS...NONE.
NHZ022-140830-
WHITE MOUNTIANS-
INCLUDING THE CITIES OF LINCOLN, LITTLETON, THORNTON,
WATERVILLE VALLEY, WOODSTOCK, JACKSON, NORTH CONWAY, CONWAY,
AND CRAWFORD NOTCH
301 PM EDT SUN SEP 13 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE OF THUNDER (%) 12 2 0(NONE) 0(NONE)
CHANCE PRECIP (%) 40 0 0 0
TEMP (24H TREND) 49 (-4) 65 (0) 35 69
RH % (24H TREND) 100 (0) 57 (-34) 100 46
20FTWND - AM(MPH) NW 17 G44 LGT/VAR
20FTWND - PM(MPH) SW 5 NW 16 G46 NW 13 G46 S 5
PRECIP AMOUNT 0.02 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 9 PM
PRECIP END 6 AM
MIXING HGT(FT-AGL) 4900(UNST) 3510(UNST)
TRANSPORT WND (MPH) NW 22 S 8
VENT RATE (KT-FT) 93100 24570
CWR 80 0 0 0
KBDI 301-400 301-400 301-400 301-400
REMARKS...NONE.
NHZ023-140830-
CENTRAL LAKES-
INCLUDING THE CITIES OF LEBANON, PLYMOUTH, LACONIA, WOLFEBORO,
ALTON, AND OSSIPEE
301 PM EDT SUN SEP 13 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLEAR CLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE OF THUNDER (%) 10 3 0(NONE) 0(NONE)
CHANCE PRECIP (%) 20 0 0 0
TEMP (24H TREND) 53 (-3) 68 (+1) 38 70
RH % (24H TREND) 100 (0) 54 (-37) 100 46
20FTWND - AM(MPH) NW 16 G28 LGT/VAR
20FTWND - PM(MPH) LGT/VAR NW 16 G28 NW 11 G24 S 5
PRECIP AMOUNT 0.01 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT(FT-AGL) 4990(UNST) 3720(UNST)
TRANSPORT WND (MPH) NW 21 S 7
VENT RATE (KT-FT) 89820 22320
CWR 90 0 0 0
KBDI 401-500 401-500 401-500 401-500
REMARKS...NONE.
NHZ024-140830-
LAKE SUNAPEE AND MONADNOCKS-
INCLUDING THE CITIES OF CLAREMONT, KEENE, AND JAFFREY
301 PM EDT SUN SEP 13 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLEAR CLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE OF THUNDER (%) 11 4 0(NONE) 0(NONE)
CHANCE PRECIP (%) 20 0 0 0
TEMP (24H TREND) 53 (-4) 68 (-1) 40 70
RH % (24H TREND) 100 (0) 52 (-40) 100 47
20FTWND - AM(MPH) NW 13 G26 LGT/VAR
20FTWND - PM(MPH) LGT/VAR NW 13 G26 NW 10 G20 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 1 AM
PRECIP END 6 AM
MIXING HGT(FT-AGL) 5090(UNST) 3620(UNST)
TRANSPORT WND (MPH) NW 21 S 7
VENT RATE (KT-FT) 91620 21720
CWR 100 0 0 0
KBDI 301-400 301-400 301-400 301-400
REMARKS...NONE.
NHZ025-140830-
MERRIMACK VALLEY-
INCLUDING THE CITIES OF MANCHESTER, NASHUA, WEARE, AND DERRY
301 PM EDT SUN SEP 13 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLEAR CLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE OF THUNDER (%) 13 7 0(NONE) 0(NONE)
CHANCE PRECIP (%) 20 0 0 0
TEMP (24H TREND) 57 (0) 71 (+2) 42 71
RH % (24H TREND) 100 (0) 55 (-38) 100 47
20FTWND - AM(MPH) NW 14 G27 LGT/VAR
20FTWND - PM(MPH) LGT/VAR NW 14 G27 NW 11 G23 SE 5
PRECIP AMOUNT 0.02 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT(FT-AGL) 5140(UNST) 3870(UNST)
TRANSPORT WND (MPH) NW 22 S 6
VENT RATE (KT-FT) 97660 19350
CWR 100 0 0 0
KBDI 401-500 401-500 401-500 401-500
REMARKS...NONE.
NHZ026-140830-
SEACOAST-
INCLUDING THE CITIES OF PORTSMOUTH, DOVER, HAMPTON, AND EXETER
301 PM EDT SUN SEP 13 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLEAR CLEAR CLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE OF THUNDER (%) 12 10 0(NONE) 0(NONE)
CHANCE PRECIP (%) 20 0 0 0
TEMP (24H TREND) 59 (+2) 71 (+3) 44 68
RH % (24H TREND) 100 (0) 50 (-40) 100 49
20FTWND - AM(MPH) NW 13 G26 LGT/VAR
20FTWND - PM(MPH) LGT/VAR NW 14 G27 NW 11 G21 SE 5
PRECIP AMOUNT 0.03 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT(FT-AGL) 5350(UNST) 3860(UNST)
TRANSPORT WND (MPH) NW 21 SE 6
VENT RATE (KT-FT) 96300 19300
CWR 100 0 0 0
KBDI 501-600 501-600 501-600 501-600
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS
AROUND 5 MPH. DAYTIME HUMIDITY VALUES MODERATE.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 70S. EAST WINDS AROUND 5 MPH. DAYTIME HUMIDITY VALUES HIGH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS
5 TO 10 MPH. DAYTIME HUMIDITY VALUES MODERATE.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHWEST
WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. WEST WINDS AROUND 5 MPH. DAYTIME HUMIDITY VALUES
MODERATE.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. WEST WINDS 5 TO 10 MPH. DAYTIME HUMIDITY VALUES HIGH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES NEAR NORMAL. PRECIPITATION BELOW NORMAL.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page