473
FNUS51 KGYX 100633
FWFGYX
FIRE WEATHER PLANNING FORECAST FOR WESTERN MAINE AND NEW HAMPSHIRE
NATIONAL WEATHER SERVICE GRAY ME
233 AM EDT THU SEP 10 2026
DISCUSSION
TODAY WILL BE WARM AND NORTHWEST WINDS WILL BE GUSTY. MINIMUM
RELATIVE HUMIDITY NEAR THE COAST WILL DROP TO AROUND 40 PERCENT
WITH WIND GUSTS OF 30 TO 35 MPH. DRIER CONDITIONS WITH LIGHTER
WINDS ARRIVE FOR THE END OF THE WEEK AND THE WEEKEND.
MEZ104-102030-
WESTERN MAINE MOUNTAINS AND FOOTHILLS-
INCLUDING THE CITIES OF FARMINGTON, RUMFORD, BETHEL, EUSTIS,
JACKMAN, AND CARRABASSETT VALLEY
233 AM EDT THU SEP 10 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE OF THUNDER (%) 1 0(NONE) 0(NONE)
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 74 (+14) 42 (-10) 67
RH % (24H TREND) 49 (-15) 91 (-9) 41
20FTWND - AM(MPH) W 21 G41 NW 16
20FTWND - PM(MPH) W 25 G44 NW 21 G41 NW 14
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 5480(UNST) 4600(UNST)
TRANSPORT WND (MPH) W 36 NW 22
VENT RATE (KT-FT) 169880 87400
CWR 0 0 0
KBDI 301-400 301-400 301-400
REMARKS...NONE.
MEZ107-102030-
KENNEBEC RIVER VALLEY-
INCLUDING THE CITIES OF AUGUSTA, WATERVILLE, SKOWHEGAN, AUBURN,
LEWISTON, LIBERTY, AND LIVERMORE
233 AM EDT THU SEP 10 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR PCLDY CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE OF THUNDER (%) 3 0(NONE) 0(NONE)
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 80 (+17) 48 (-7) 71
RH % (24H TREND) 46 (-25) 86 (-14) 41
20FTWND - AM(MPH) W 14 G28 W 11
20FTWND - PM(MPH) W 18 G34 NW 13 G28 NW 11
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 6120(UNST) 5240(UNST)
TRANSPORT WND (MPH) W 30 NW 17
VENT RATE (KT-FT) 159120 78600
CWR 0 0 0
KBDI 501-600 501-600 501-600
REMARKS...NONE.
MEZ109-102030-
LAKES REGION-
INCLUDING THE CITIES OF SANFORD, NORTH WINDHAM, GRAY,
NEW GLOUCESER, FRYEBURG, SOUTH PARIS, AND HIRAM
233 AM EDT THU SEP 10 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR PCLDY CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE OF THUNDER (%) 3 0(NONE) 0(NONE)
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 81 (+17) 48 (-10) 72
RH % (24H TREND) 42 (-31) 85 (-15) 38
20FTWND - AM(MPH) W 17 G31 NW 10
20FTWND - PM(MPH) W 21 G35 NW 14 G27 NW 10
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 6140(UNST) 5250(UNST)
TRANSPORT WND (MPH) W 31 NW 14
VENT RATE (KT-FT) 165780 63000
CWR 0 0 0
KBDI 501-600 501-600 501-600
REMARKS...NONE.
MEZ110-102030-
BEACHES AND CASCO BAY-
INCLUDING THE CITIES OF KITTERY, YORK, KENNEBUNK, SCARBOROUGH,
PORTLAND, YARMOUTH, FREEPORT, BRUNSWICK, TOPSHAM,
BOOTHBAY HARBOR, AND DAMARISCOTTA
233 AM EDT THU SEP 10 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR PCLDY CLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE OF THUNDER (%) 4 0(NONE) 0(NONE)
CHANCE PRECIP (%) 50 0 0
TEMP (24H TREND) 84 (+18) 51 (-7) 74
RH % (24H TREND) 38 (-38) 81 (-19) 38
20FTWND - AM(MPH) W 16 G27 NW 10
20FTWND - PM(MPH) W 21 G36 NW 14 G27 W 10
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 AM
PRECIP END 8 AM
MIXING HGT(FT-AGL) 6080(UNST) 5400(UNST)
TRANSPORT WND (MPH) W 26 NW 13
VENT RATE (KT-FT) 139840 59400
CWR 30 0 0
KBDI 501-600 501-600 501-600
REMARKS...NONE.
MEZ111-102030-
MID-COAST-
INCLUDING THE CITIES OF WALDOBORO, ROCKLAND, CAMDEN,
LINCOLNVILLE, BELFAST, SEARSPORT, ISLESBORO, AND VINALHAVEN
233 AM EDT THU SEP 10 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR PCLDY CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE OF THUNDER (%) 5 0(NONE) 0(NONE)
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 83 (+21) 49 (-7) 71
RH % (24H TREND) 45 (-31) 82 (-18) 43
20FTWND - AM(MPH) W 16 G34 NW 12
20FTWND - PM(MPH) W 17 G32 NW 12 G27 W 12
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 6130(UNST) 5570(UNST)
TRANSPORT WND (MPH) W 26 W 16
VENT RATE (KT-FT) 140990 77980
CWR 0 0 0
KBDI 501-600 501-600 501-600
REMARKS...NONE.
NHZ021-102030-
COOS COUNTY-
INCLUDING THE CITIES OF ERROL, MILLSFIELD, COLEBROOK, BERLIN,
DUMMER, MILAN, YORK POND, AND LANCASTER
233 AM EDT THU SEP 10 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE OF THUNDER (%) 3 0(NONE) 0(NONE)
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 72 (+12) 41 (-12) 64
RH % (24H TREND) 50 (-21) 92 (-8) 45
20FTWND - AM(MPH) W 24 G44 W 12
20FTWND - PM(MPH) W 26 G47 NW 20 G41 W 12
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 5420(UNST) 4490(UNST)
TRANSPORT WND (MPH) W 36 NW 20
VENT RATE (KT-FT) 168020 76330
CWR 0 0 0
KBDI 201-300 201-300 201-300
REMARKS...NONE.
NHZ022-102030-
WHITE MOUNTIANS-
INCLUDING THE CITIES OF LINCOLN, LITTLETON, THORNTON,
WATERVILLE VALLEY, WOODSTOCK, JACKSON, NORTH CONWAY, CONWAY,
AND CRAWFORD NOTCH
233 AM EDT THU SEP 10 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE OF THUNDER (%) 4 0(NONE) 0(NONE)
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 76 (+15) 44 (-12) 68
RH % (24H TREND) 47 (-25) 91 (-9) 43
20FTWND - AM(MPH) W 20 G40 NW 10
20FTWND - PM(MPH) W 21 G41 NW 16 G34 NW 10
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 5790(UNST) 4820(UNST)
TRANSPORT WND (MPH) W 30 NW 15
VENT RATE (KT-FT) 150540 62660
CWR 0 0 0
KBDI 301-400 301-400 301-400
REMARKS...NONE.
NHZ023-102030-
CENTRAL LAKES-
INCLUDING THE CITIES OF LEBANON, PLYMOUTH, LACONIA, WOLFEBORO,
ALTON, AND OSSIPEE
233 AM EDT THU SEP 10 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR PCLDY CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE OF THUNDER (%) 3 0(NONE) 0(NONE)
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 79 (+15) 49 (-10) 70
RH % (24H TREND) 46 (-29) 85 (-15) 43
20FTWND - AM(MPH) W 17 G32 NW 10
20FTWND - PM(MPH) W 20 G36 NW 14 G28 NW 10
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 5980(UNST) 4810(UNST)
TRANSPORT WND (MPH) W 30 NW 16
VENT RATE (KT-FT) 155480 67340
CWR 0 0 0
KBDI 401-500 401-500 401-500
REMARKS...NONE.
NHZ024-102030-
LAKE SUNAPEE AND MONADNOCKS-
INCLUDING THE CITIES OF CLAREMONT, KEENE, AND JAFFREY
233 AM EDT THU SEP 10 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR PCLDY CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE OF THUNDER (%) 3 0(NONE) 0(NONE)
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 79 (+9) 50 (-12) 71
RH % (24H TREND) 48 (-26) 92 (-7) 44
20FTWND - AM(MPH) W 14 G29 NW 6
20FTWND - PM(MPH) W 20 G34 W 14 G28 NW 8
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 5880(UNST) 4940(UNST)
TRANSPORT WND (MPH) W 30 NW 15
VENT RATE (KT-FT) 152880 64220
CWR 0 0 0
KBDI 301-400 301-400 301-400
REMARKS...NONE.
NHZ025-102030-
MERRIMACK VALLEY-
INCLUDING THE CITIES OF MANCHESTER, NASHUA, WEARE, AND DERRY
233 AM EDT THU SEP 10 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE OF THUNDER (%) 4 0(NONE) 0(NONE)
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 82 (+12) 53 (-10) 74
RH % (24H TREND) 46 (-25) 83 (-12) 43
20FTWND - AM(MPH) W 16 G29 NW 9
20FTWND - PM(MPH) W 20 G35 W 16 G29 NW 10
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 6340(UNST) 5320(UNST)
TRANSPORT WND (MPH) W 30 NW 15
VENT RATE (KT-FT) 164840 69160
CWR 0 0 0
KBDI 401-500 401-500 401-500
REMARKS...NONE.
NHZ026-102030-
SEACOAST-
INCLUDING THE CITIES OF PORTSMOUTH, DOVER, HAMPTON, AND EXETER
233 AM EDT THU SEP 10 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE OF THUNDER (%) 5 0(NONE) 0(NONE)
CHANCE PRECIP (%) 50 0 0
TEMP (24H TREND) 84 (+15) 54 (-8) 73
RH % (24H TREND) 40 (-35) 79 (-18) 41
20FTWND - AM(MPH) W 14 G27 NW 9
20FTWND - PM(MPH) W 21 G35 W 14 G28 NW 9
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 AM
PRECIP END 8 AM
MIXING HGT(FT-AGL) 6560(UNST) 5650(UNST)
TRANSPORT WND (MPH) W 28 NW 15
VENT RATE (KT-FT) 157440 73450
CWR 20 0 0
KBDI 501-600 501-600 501-600
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
CLEAR. LOWS IN THE MID 40S. NORTHWEST WINDS 5 TO
10 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO
10 MPH. DAYTIME HUMIDITY VALUES MODERATE.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTH WINDS
5 TO 10 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
70S. SOUTH WINDS 5 TO 10 MPH. DAYTIME HUMIDITY VALUES HIGH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS
5 TO 10 MPH. DAYTIME HUMIDITY VALUES MODERATE.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS
5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS 10 TO
15 MPH. DAYTIME HUMIDITY VALUES MODERATE.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS 5 TO
10 MPH. DAYTIME HUMIDITY VALUES MODERATE.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES BELOW NORMAL. PRECIPITATION ABOVE NORMAL.
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