345
FNUS51 KGYX 010657
FWFGYX
FIRE WEATHER PLANNING FORECAST FOR WESTERN MAINE AND NEW HAMPSHIRE
NATIONAL WEATHER SERVICE GRAY ME
257 AM EDT TUE SEP 1 2026
DISCUSSION
RAIN CHANCES TODAY WILL GENERALLY BE CONFINED TO AREAS FROM THE
UPPER VALLEY TO THE SEACOAST OF NEW HAMPSHIRE. SOME OF THOSE AREAS
MAY SEE A WETTING RAIN TODAY, WHILE TO THE NORTH IT REMAINS DRY.
IT WILL BE COOLER WITH HIGH HUMIDITY INTO WEDNESDAY WITH MORE
WIDESPREAD WETTING RAINFALL LIKELY LATE WEDNESDAY INTO THURSDAY.
MEZ104-012015-
WESTERN MAINE MOUNTAINS AND FOOTHILLS-
INCLUDING THE CITIES OF FARMINGTON, RUMFORD, BETHEL, EUSTIS,
JACKMAN, AND CARRABASSETT VALLEY
257 AM EDT TUE SEP 1 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS NONE
CHANCE OF THUNDER (%) 2 3 2
CHANCE PRECIP (%) 0 20 0
TEMP (24H TREND) 74 (+3) 50 (+4) 70
RH % (24H TREND) 40 (-5) 100 (+1) 55
20FTWND - AM(MPH) LGT/VAR SE 9 G19
20FTWND - PM(MPH) SE 5 LGT/VAR SE 10 G21
PRECIP AMOUNT 0.00 0.01 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT(FT-AGL) 5250(UNST) 3580(UNST)
TRANSPORT WND (MPH) SE 8 S 14
VENT RATE (KT-FT) 36750 42960
CWR 0 0
KBDI 301-400 301-400 201-300
REMARKS...NONE.
MEZ107-012015-
KENNEBEC RIVER VALLEY-
INCLUDING THE CITIES OF AUGUSTA, WATERVILLE, SKOWHEGAN, AUBURN,
LEWISTON, LIBERTY, AND LIVERMORE
257 AM EDT TUE SEP 1 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE OF THUNDER (%) 4 3 1
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 77 (0) 52 (+3) 73
RH % (24H TREND) 47 (+3) 100 (0) 58
20FTWND - AM(MPH) LGT/VAR E 5
20FTWND - PM(MPH) SE 6 SE 6 SE 8 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 5700(UNST) 4460(UNST)
TRANSPORT WND (MPH) E 7 SE 10
VENT RATE (KT-FT) 34200 40140
CWR 0 0 0
KBDI 501-600 501-600 501-600
REMARKS...NONE.
MEZ109-012015-
LAKES REGION-
INCLUDING THE CITIES OF SANFORD, NORTH WINDHAM, GRAY,
NEW GLOUCESER, FRYEBURG, SOUTH PARIS, AND HIRAM
257 AM EDT TUE SEP 1 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE OF THUNDER (%) 6 6 2
CHANCE PRECIP (%) 40 30 0
TEMP (24H TREND) 73 (-5) 53 (+2) 71
RH % (24H TREND) 59 (+16) 100 (0) 69
20FTWND - AM(MPH) LGT/VAR E 5
20FTWND - PM(MPH) SE 6 SE 6 SE 8
PRECIP AMOUNT 0.07 0.02 0.00
PRECIP DURATION 2 2
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT(FT-AGL) 3400(UNST) 3440(UNST)
TRANSPORT WND (MPH) SE 7 SE 12
VENT RATE (KT-FT) 20400 34400
CWR 20 20 0
KBDI 401-500 401-500 401-500
REMARKS...NONE.
MEZ110-012015-
BEACHES AND CASCO BAY-
INCLUDING THE CITIES OF KITTERY, YORK, KENNEBUNK, SCARBOROUGH,
PORTLAND, YARMOUTH, FREEPORT, BRUNSWICK, TOPSHAM,
BOOTHBAY HARBOR, AND DAMARISCOTTA
257 AM EDT TUE SEP 1 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE OF THUNDER (%) 4 4 0(NONE)
CHANCE PRECIP (%) 40 20 0
TEMP (24H TREND) 74 (-1) 54 (+1) 72
RH % (24H TREND) 61 (+12) 100 (0) 64
20FTWND - AM(MPH) NE 5 E 8
20FTWND - PM(MPH) SE 8 SE 5 E 8 G17
PRECIP AMOUNT 0.07 0.02 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT(FT-AGL) 2840(MRGL) 2820(MRGL)
TRANSPORT WND (MPH) SE 7 SE 10
VENT RATE (KT-FT) 17040 25380
CWR 20 20 0
KBDI 501-600 501-600 501-600
REMARKS...NONE.
MEZ111-012015-
MID-COAST-
INCLUDING THE CITIES OF WALDOBORO, ROCKLAND, CAMDEN,
LINCOLNVILLE, BELFAST, SEARSPORT, ISLESBORO, AND VINALHAVEN
257 AM EDT TUE SEP 1 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE OF THUNDER (%) 1 2 0(NONE)
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 75 (+1) 53 (+2) 72
RH % (24H TREND) 55 (+6) 100 (0) 64
20FTWND - AM(MPH) LGT/VAR E 8 G17
20FTWND - PM(MPH) SE 6 LGT/VAR SE 8 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 3910(UNST) 3470(UNST)
TRANSPORT WND (MPH) E 8 SE 10
VENT RATE (KT-FT) 27370 31230
CWR 0 0 0
KBDI 501-600 501-600 501-600
REMARKS...NONE.
NHZ021-012015-
COOS COUNTY-
INCLUDING THE CITIES OF ERROL, MILLSFIELD, COLEBROOK, BERLIN,
DUMMER, MILAN, YORK POND, AND LANCASTER
257 AM EDT TUE SEP 1 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS NONE
CHANCE OF THUNDER (%) 5 7 2
CHANCE PRECIP (%) 0 30 0
TEMP (24H TREND) 75 (+5) 50 (+4) 70
RH % (24H TREND) 44 (-4) 100 (+3) 59
20FTWND - AM(MPH) LGT/VAR SE 8 G21
20FTWND - PM(MPH) SE 5 SE 6 G19 SE 9 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 8 PM
PRECIP END 6 AM
MIXING HGT(FT-AGL) 4620(UNST) 2840(MRGL)
TRANSPORT WND (MPH) SE 9 S 13
VENT RATE (KT-FT) 36960 31240
CWR 0 0
KBDI 201-300 201-300 201-300
REMARKS...NONE.
NHZ022-012015-
WHITE MOUNTIANS-
INCLUDING THE CITIES OF LINCOLN, LITTLETON, THORNTON,
WATERVILLE VALLEY, WOODSTOCK, JACKSON, NORTH CONWAY, CONWAY,
AND CRAWFORD NOTCH
257 AM EDT TUE SEP 1 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE OF THUNDER (%) 7 8 3
CHANCE PRECIP (%) 50 50 20
TEMP (24H TREND) 72 (-2) 51 (+1) 69
RH % (24H TREND) 59 (+12) 100 (+6) 71
20FTWND - AM(MPH) LGT/VAR SE 6 G19
20FTWND - PM(MPH) LGT/VAR SE 5 G17 SE 6 G17
PRECIP AMOUNT 0.05 0.03 0.01
PRECIP DURATION 2 2 1
PRECIP BEGIN 7 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 5 PM
MIXING HGT(FT-AGL) 2830(MRGL) 2970(MRGL)
TRANSPORT WND (MPH) SE 8 SE 13
VENT RATE (KT-FT) 19810 32670
CWR 10 10 10
KBDI 401-500 401-500 301-400
REMARKS...NONE.
NHZ023-012015-
CENTRAL LAKES-
INCLUDING THE CITIES OF LEBANON, PLYMOUTH, LACONIA, WOLFEBORO,
ALTON, AND OSSIPEE
257 AM EDT TUE SEP 1 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE OF THUNDER (%) 10 10 4
CHANCE PRECIP (%) 80 50 0
TEMP (24H TREND) 69 (-9) 54 (0) 69
RH % (24H TREND) 74 (+29) 100 (+1) 73
20FTWND - AM(MPH) LGT/VAR E 5
20FTWND - PM(MPH) E 5 LGT/VAR SE 6
PRECIP AMOUNT 0.18 0.04 0.00
PRECIP DURATION 5 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT(FT-AGL) 1830(MRGL) 3280(UNST)
TRANSPORT WND (MPH) E 8 SE 13
VENT RATE (KT-FT) 12810 36080
CWR 70 70 0
KBDI 401-500 401-500 301-400
REMARKS...NONE.
NHZ024-012015-
LAKE SUNAPEE AND MONADNOCKS-
INCLUDING THE CITIES OF CLAREMONT, KEENE, AND JAFFREY
257 AM EDT TUE SEP 1 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY CLOUDY MCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE OF THUNDER (%) 21(LTD) 21(LTD) 2
CHANCE PRECIP (%) 90 50 0
TEMP (24H TREND) 67 (-11) 53 (-5) 70
RH % (24H TREND) 88 (+40) 100 (0) 75
20FTWND - AM(MPH) LGT/VAR LGT/VAR
20FTWND - PM(MPH) E 5 LGT/VAR SE 5
PRECIP AMOUNT 0.37 0.05 0.00
PRECIP DURATION 9 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 5 AM
MIXING HGT(FT-AGL) 1470(MRGL) 3170(UNST)
TRANSPORT WND (MPH) SE 10 S 12
VENT RATE (KT-FT) 13230 31700
CWR 90 90 0
KBDI 301-400 301-400 201-300
REMARKS...NONE.
NHZ025-012015-
MERRIMACK VALLEY-
INCLUDING THE CITIES OF MANCHESTER, NASHUA, WEARE, AND DERRY
257 AM EDT TUE SEP 1 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS TSTMS NONE
CHANCE OF THUNDER (%) 13 13 2
CHANCE PRECIP (%) 90 40 0
TEMP (24H TREND) 69 (-11) 55 (-3) 72
RH % (24H TREND) 88 (+44) 100 (0) 74
20FTWND - AM(MPH) LGT/VAR E 5
20FTWND - PM(MPH) E 5 LGT/VAR E 6
PRECIP AMOUNT 0.31 0.06 0.00
PRECIP DURATION 8 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 3 AM
MIXING HGT(FT-AGL) 1570(MRGL) 3750(UNST)
TRANSPORT WND (MPH) E 12 SE 12
VENT RATE (KT-FT) 15700 37500
CWR 90 90 0
KBDI 301-400 301-400 301-400
REMARKS...NONE.
NHZ026-012015-
SEACOAST-
INCLUDING THE CITIES OF PORTSMOUTH, DOVER, HAMPTON, AND EXETER
257 AM EDT TUE SEP 1 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE OF THUNDER (%) 7 7 2
CHANCE PRECIP (%) 80 30 0
TEMP (24H TREND) 69 (-8) 57 (-1) 72
RH % (24H TREND) 81 (+30) 100 (0) 69
20FTWND - AM(MPH) LGT/VAR E 6
20FTWND - PM(MPH) LGT/VAR LGT/VAR E 6
PRECIP AMOUNT 0.20 0.05 0.00
PRECIP DURATION 7 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(FT-AGL) 1500(MRGL) 3770(UNST)
TRANSPORT WND (MPH) SE 8 SE 12
VENT RATE (KT-FT) 10500 37700
CWR 80 80 0
KBDI 501-600 501-600 401-500
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
SHOWERS. LOWS IN THE MID 50S. SOUTHEAST WINDS
5 TO 10 MPH.
THURSDAY
SHOWERS. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO
10 MPH. DAYTIME HUMIDITY VALUES HIGH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
70S. NORTHWEST WINDS 5 TO 10 MPH. DAYTIME HUMIDITY VALUES HIGH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS
5 TO 10 MPH. DAYTIME HUMIDITY VALUES HIGH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH
WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS
AROUND 5 MPH. DAYTIME HUMIDITY VALUES MODERATE.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST
WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS
AROUND 5 MPH. DAYTIME HUMIDITY VALUES MODERATE.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION NEAR NORMAL.
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