866
FNUS51 KGYX 040634
FWFGYX
FIRE WEATHER PLANNING FORECAST FOR WESTERN MAINE AND NEW HAMPSHIRE
NATIONAL WEATHER SERVICE GRAY ME
234 AM EDT FRI SEP 4 2026
DISCUSSION
MORNING FOG WILL BE FOLLOWED BY SCATTERED SHOWERS THIS AFTERNOON,
ESPECIALLY IN THE MOUNTAINS. MORE WIDESPREAD SHOWERS WILL BE
POSSIBLE ON SATURDAY WITH DRIER CONDITIONS EXPECTED SUNDAY INTO
NEXT WEEK. COOLER TEMPERATURES REMAIN IN PLACE.
MEZ104-050645-
WESTERN MAINE MOUNTAINS AND FOOTHILLS-
INCLUDING THE CITIES OF FARMINGTON, RUMFORD, BETHEL, EUSTIS,
JACKMAN, AND CARRABASSETT VALLEY
234 AM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS NONE
CHANCE OF THUNDER (%) 21(LTD) 8 4 1
CHANCE PRECIP (%) 30 30 50 0
TEMP (24H TREND) 51 (-6) 68 (-4) 43 71
RH % (24H TREND) 100 (0) 64 (-2) 100 39
20FTWND - AM(MPH) NE 9 G19 N 9 G17
20FTWND - PM(MPH) NW 8 G19 NE 9 G19 NE 6 N 10 G21
PRECIP AMOUNT 0.04 0.03 0.02 0.00
PRECIP DURATION 2 2 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT(FT-AGL) 3720(UNST) 5940(UNST)
TRANSPORT WND (MPH) NE 15 N 15
VENT RATE (KT-FT) 48360 77220
CWR 10 10 10 0
KBDI 301-400 301-400 301-400 N/A
REMARKS...NONE.
MEZ107-050645-
KENNEBEC RIVER VALLEY-
INCLUDING THE CITIES OF AUGUSTA, WATERVILLE, SKOWHEGAN, AUBURN,
LEWISTON, LIBERTY, AND LIVERMORE
234 AM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE OF THUNDER (%) 20(LTD) 6 2 1
CHANCE PRECIP (%) 30 20 0 0
TEMP (24H TREND) 54 (-6) 71 (-7) 47 73
RH % (24H TREND) 100 (0) 67 (+3) 100 43
20FTWND - AM(MPH) N 11 G23 N 11 G21
20FTWND - PM(MPH) N 6 NE 11 G23 N 10 G21 N 11 G21
PRECIP AMOUNT 0.04 0.00 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL) 4380(UNST) 5870(UNST)
TRANSPORT WND (MPH) NE 18 N 16
VENT RATE (KT-FT) 70080 82180
CWR 10 10 0 0
KBDI 501-600 501-600 501-600 N/A
REMARKS...NONE.
MEZ109-050645-
LAKES REGION-
INCLUDING THE CITIES OF SANFORD, NORTH WINDHAM, GRAY,
NEW GLOUCESER, FRYEBURG, SOUTH PARIS, AND HIRAM
234 AM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE NONE SHOWERS SHOWERS NONE
CHANCE OF THUNDER (%) 5 12 6 2
CHANCE PRECIP (%) 0 50 30 0
TEMP (24H TREND) 54 (-7) 74 (-6) 47 72
RH % (24H TREND) 100 (0) 62 (+5) 100 44
20FTWND - AM(MPH) N 10 G21 N 10 G21
20FTWND - PM(MPH) NW 8 NE 10 G21 N 9 G19 N 10 G21
PRECIP AMOUNT 0.00 0.02 0.01 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT(FT-AGL) 3710(UNST) 5910(UNST)
TRANSPORT WND (MPH) NE 15 N 13
VENT RATE (KT-FT) 48230 65010
CWR 0 0
KBDI 501-600 501-600 501-600 N/A
REMARKS...NONE.
MEZ110-050645-
BEACHES AND CASCO BAY-
INCLUDING THE CITIES OF KITTERY, YORK, KENNEBUNK, SCARBOROUGH,
PORTLAND, YARMOUTH, FREEPORT, BRUNSWICK, TOPSHAM,
BOOTHBAY HARBOR, AND DAMARISCOTTA
234 AM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE NONE SHOWERS SHOWERS NONE
CHANCE OF THUNDER (%) 8 7 2 1
CHANCE PRECIP (%) 0 30 10 0
TEMP (24H TREND) 55 (-6) 74 (-6) 49 73
RH % (24H TREND) 100 (0) 62 (0) 100 44
20FTWND - AM(MPH) N 11 G21 N 11 G21
20FTWND - PM(MPH) NW 5 NE 11 G21 N 9 G19 N 11 G21
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT(FT-AGL) 3920(UNST) 5230(UNST)
TRANSPORT WND (MPH) N 15 N 13
VENT RATE (KT-FT) 50960 57530
CWR 0 0
KBDI 501-600 501-600 501-600 N/A
REMARKS...NONE.
MEZ111-050645-
MID-COAST-
INCLUDING THE CITIES OF WALDOBORO, ROCKLAND, CAMDEN,
LINCOLNVILLE, BELFAST, SEARSPORT, ISLESBORO, AND VINALHAVEN
234 AM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE OF THUNDER (%) 19(LTD) 6 0(NONE) 0(NONE)
CHANCE PRECIP (%) 40 20 0 0
TEMP (24H TREND) 55 (-5) 73 (-5) 49 73
RH % (24H TREND) 100 (0) 65 (-5) 96 46
20FTWND - AM(MPH) N 12 G23 N 12 G23
20FTWND - PM(MPH) LGT/VAR N 12 G25 N 10 G21 N 12 G23
PRECIP AMOUNT 0.02 0.00 0.00 0.00
PRECIP DURATION 0 1
PRECIP BEGIN 6 PM 8 AM
PRECIP END 8 PM 3 PM
MIXING HGT(FT-AGL) 4760(UNST) 6000(UNST)
TRANSPORT WND (MPH) N 20 N 15
VENT RATE (KT-FT) 80920 78000
CWR 10 0 0
KBDI 501-600 501-600 501-600 N/A
REMARKS...NONE.
NHZ021-050645-
COOS COUNTY-
INCLUDING THE CITIES OF ERROL, MILLSFIELD, COLEBROOK, BERLIN,
DUMMER, MILAN, YORK POND, AND LANCASTER
234 AM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE OF THUNDER (%) 16(LTD) 14 8 2
CHANCE PRECIP (%) 40 40 40 0
TEMP (24H TREND) 50 (-6) 68 (-1) 43 69
RH % (24H TREND) 100 (0) 65 (-4) 100 41
20FTWND - AM(MPH) N 6 G21 N 5 G17
20FTWND - PM(MPH) NW 9 G25 NE 6 NE 5 N 8 G19
PRECIP AMOUNT 0.01 0.04 0.03 0.00
PRECIP DURATION 1 2 2
PRECIP BEGIN 6 PM 8 AM CONTINUING
PRECIP END 1 AM CONTINUING 6 AM
MIXING HGT(FT-AGL) 2880(MRGL) 5460(UNST)
TRANSPORT WND (MPH) NE 13 N 14
VENT RATE (KT-FT) 31680 65520
CWR 10 10 0
KBDI 201-300 201-300 201-300 N/A
REMARKS...NONE.
NHZ022-050645-
WHITE MOUNTIANS-
INCLUDING THE CITIES OF LINCOLN, LITTLETON, THORNTON,
WATERVILLE VALLEY, WOODSTOCK, JACKSON, NORTH CONWAY, CONWAY,
AND CRAWFORD NOTCH
234 AM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE OF THUNDER (%) 8 18(LTD) 16(LTD) 4
CHANCE PRECIP (%) 0 60 50 40
TEMP (24H TREND) 51 (-7) 72 (-1) 45 71
RH % (24H TREND) 100 (0) 64 (+1) 100 46
20FTWND - AM(MPH) N 8 G21 N 5
20FTWND - PM(MPH) NW 9 G25 N 6 NE 5 N 6 G17
PRECIP AMOUNT 0.00 0.06 0.04 0.00
PRECIP DURATION 2 2 0
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 AM
MIXING HGT(FT-AGL) 3820(UNST) 5520(UNST)
TRANSPORT WND (MPH) N 10 N 13
VENT RATE (KT-FT) 34380 60720
CWR 0 20 20 10
KBDI 401-500 401-500 401-500 N/A
REMARKS...NONE.
NHZ023-050645-
CENTRAL LAKES-
INCLUDING THE CITIES OF LEBANON, PLYMOUTH, LACONIA, WOLFEBORO,
ALTON, AND OSSIPEE
234 AM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE OF THUNDER (%) 2 18(LTD) 17(LTD) 3
CHANCE PRECIP (%) 0 60 50 30
TEMP (24H TREND) 54 (-7) 73 (-4) 48 71
RH % (24H TREND) 100 (0) 64 (+6) 100 49
20FTWND - AM(MPH) N 6 N 6
20FTWND - PM(MPH) NW 8 G17 NE 8 NE 6 N 6
PRECIP AMOUNT 0.00 0.04 0.03 0.00
PRECIP DURATION 2 2 0
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 AM
MIXING HGT(FT-AGL) 3800(UNST) 5620(UNST)
TRANSPORT WND (MPH) NE 10 N 12
VENT RATE (KT-FT) 34200 56200
CWR 0 10 10
KBDI 401-500 401-500 401-500 N/A
REMARKS...NONE.
NHZ024-050645-
LAKE SUNAPEE AND MONADNOCKS-
INCLUDING THE CITIES OF CLAREMONT, KEENE, AND JAFFREY
234 AM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE OF THUNDER (%) 1 16(LTD) 16(LTD) 4
CHANCE PRECIP (%) 0 50 50 40
TEMP (24H TREND) 53 (-8) 74 (-4) 48 71
RH % (24H TREND) 100 (0) 62 (+4) 100 56
20FTWND - AM(MPH) N 6 LGT/VAR
20FTWND - PM(MPH) NW 6 N 6 NE 5 N 5
PRECIP AMOUNT 0.00 0.02 0.03 0.00
PRECIP DURATION 1 2 1
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 10 AM
MIXING HGT(FT-AGL) 4890(UNST) 5280(UNST)
TRANSPORT WND (MPH) N 12 N 13
VENT RATE (KT-FT) 48900 58080
CWR 0 10 10 10
KBDI 301-400 301-400 301-400 N/A
REMARKS...NONE.
NHZ025-050645-
MERRIMACK VALLEY-
INCLUDING THE CITIES OF MANCHESTER, NASHUA, WEARE, AND DERRY
234 AM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS SHOWERS
CHANCE OF THUNDER (%) 3 18(LTD) 14 3
CHANCE PRECIP (%) 0 60 40 30
TEMP (24H TREND) 57 (-6) 76 (-5) 51 71
RH % (24H TREND) 99 (-1) 67 (+11) 100 55
20FTWND - AM(MPH) N 6 N 5
20FTWND - PM(MPH) NW 8 NE 6 NE 5 N 5
PRECIP AMOUNT 0.00 0.03 0.03 0.00
PRECIP DURATION 2 2 0
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 AM
MIXING HGT(FT-AGL) 3580(UNST) 5350(UNST)
TRANSPORT WND (MPH) N 10 N 12
VENT RATE (KT-FT) 32220 53500
CWR 0 10 10
KBDI 401-500 401-500 401-500 N/A
REMARKS...NONE.
NHZ026-050645-
SEACOAST-
INCLUDING THE CITIES OF PORTSMOUTH, DOVER, HAMPTON, AND EXETER
234 AM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS SHOWERS
CHANCE OF THUNDER (%) 3 14 7 3
CHANCE PRECIP (%) 0 50 30 20
TEMP (24H TREND) 58 (-5) 75 (-7) 51 72
RH % (24H TREND) 98 (-2) 66 (+10) 100 53
20FTWND - AM(MPH) N 6 N 8
20FTWND - PM(MPH) NW 6 NE 6 NE 5 NE 6
PRECIP AMOUNT 0.00 0.02 0.02 0.00
PRECIP DURATION 1 2 0
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 AM
MIXING HGT(FT-AGL) 3630(UNST) 5370(UNST)
TRANSPORT WND (MPH) NE 14 N 13
VENT RATE (KT-FT) 43560 59070
CWR 0 10 10
KBDI 501-600 501-600 501-600 N/A
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHWEST
WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND
5 MPH. DAYTIME HUMIDITY VALUES MODERATE.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS
5 TO 10 MPH. DAYTIME HUMIDITY VALUES MODERATE.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS AROUND 70. SOUTH WINDS AROUND
5 MPH. DAYTIME HUMIDITY VALUES MODERATE.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 70S. SOUTHWEST WINDS 10 TO 15 MPH. DAYTIME HUMIDITY VALUES
HIGH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. WEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS
10 TO 15 MPH. DAYTIME HUMIDITY VALUES MODERATE.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION NEAR NORMAL.
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