599
FNUS51 KGYX 091854
FWFGYX
FIRE WEATHER PLANNING FORECAST FOR WESTERN MAINE AND NEW HAMPSHIRE
NATIONAL WEATHER SERVICE GRAY ME
254 PM EDT SUN AUG 9 2026
DISCUSSION
A WEAK COLD FRONT BRINGS SCATTERED SHOWERS INTO THE EVENING.
IT REMAINS UNSTABLE INTO THIS WEEK, WITH REGULAR CHANCES FOR
SHOWERS AND THUNDERSTORMS FROM WEAK PASSING FRONTS.
MEZ104-100815-
WESTERN MAINE MOUNTAINS AND FOOTHILLS-
INCLUDING THE CITIES OF FARMINGTON, RUMFORD, BETHEL, EUSTIS,
JACKMAN, AND CARRABASSETT VALLEY
254 PM EDT SUN AUG 9 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE OF THUNDER (%) 1 19(LTD) 24(LTD) 12
CHANCE PRECIP (%) 0 20 70 10
TEMP (24H TREND) 57 (-7) 82 (+2) 56 79
RH % (24H TREND) 90 (-9) 43 (-11) 100 52
20FTWND - AM(MPH) SW 5 NW 11 G23
20FTWND - PM(MPH) NW 11 G25 S 6 LGT/VAR NW 12 G26
PRECIP AMOUNT 0.00 0.01 0.11 0.01
PRECIP DURATION 0 5 2
PRECIP BEGIN 4 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL) 5100(UNST) 5220(UNST)
TRANSPORT WND (MPH) SW 12 NW 18
VENT RATE (KT-FT) 51000 83520
CWR 0 20 20
KBDI 201-300 201-300 201-300 201-300
REMARKS...NONE.
MEZ107-100815-
KENNEBEC RIVER VALLEY-
INCLUDING THE CITIES OF AUGUSTA, WATERVILLE, SKOWHEGAN, AUBURN,
LEWISTON, LIBERTY, AND LIVERMORE
254 PM EDT SUN AUG 9 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY MCLEAR
PRECIP TYPE NONE NONE TSTMS NONE
CHANCE OF THUNDER (%) 1 11 21(LTD) 5
CHANCE PRECIP (%) 0 0 40 0
TEMP (24H TREND) 60 (-7) 86 (0) 60 84
RH % (24H TREND) 91 (-9) 41 (-12) 100 47
20FTWND - AM(MPH) LGT/VAR NW 10 G21
20FTWND - PM(MPH) NW 9 G17 S 9 G19 S 8 NW 12 G23
PRECIP AMOUNT 0.00 0.00 0.01 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 PM
PRECIP END 3 AM
MIXING HGT(FT-AGL) 5800(UNST) 6290(UNST)
TRANSPORT WND (MPH) SW 13 NW 16
VENT RATE (KT-FT) 63800 88060
CWR 0 0 0
KBDI 301-400 401-500 401-500 401-500
REMARKS...NONE.
MEZ109-100815-
LAKES REGION-
INCLUDING THE CITIES OF SANFORD, NORTH WINDHAM, GRAY,
NEW GLOUCESER, FRYEBURG, SOUTH PARIS, AND HIRAM
254 PM EDT SUN AUG 9 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE TSTMS NONE
CHANCE OF THUNDER (%) 0(NONE) 16(LTD) 21(LTD) 2
CHANCE PRECIP (%) 0 0 20 0
TEMP (24H TREND) 59 (-8) 86 (-1) 60 85
RH % (24H TREND) 91 (-9) 41 (-5) 99 44
20FTWND - AM(MPH) SW 6 NW 10 G21
20FTWND - PM(MPH) NW 9 G17 S 9 G19 S 6 NW 11 G23
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 1 AM
MIXING HGT(FT-AGL) 5680(UNST) 6480(UNST)
TRANSPORT WND (MPH) SW 13 NW 16
VENT RATE (KT-FT) 62480 90720
CWR 0 0 0
KBDI 301-400 301-400 301-400 301-400
REMARKS...NONE.
MEZ110-100815-
BEACHES AND CASCO BAY-
INCLUDING THE CITIES OF KITTERY, YORK, KENNEBUNK, SCARBOROUGH,
PORTLAND, YARMOUTH, FREEPORT, BRUNSWICK, TOPSHAM,
BOOTHBAY HARBOR, AND DAMARISCOTTA
254 PM EDT SUN AUG 9 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE TSTMS NONE
CHANCE OF THUNDER (%) 0(NONE) 11 17(LTD) 2
CHANCE PRECIP (%) 0 0 20 0
TEMP (24H TREND) 62 (-5) 86 (-1) 62 88
RH % (24H TREND) 88 (-12) 40 (-11) 99 41
20FTWND - AM(MPH) W 6 NW 8 G17
20FTWND - PM(MPH) NW 8 S 11 G21 S 6 W 10 G21
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 PM
PRECIP END 1 AM
MIXING HGT(FT-AGL) 4150(UNST) 5810(UNST)
TRANSPORT WND (MPH) S 10 W 13
VENT RATE (KT-FT) 37350 63910
CWR 0 0 0
KBDI 401-500 401-500 401-500 401-500
REMARKS...NONE.
MEZ111-100815-
MID-COAST-
INCLUDING THE CITIES OF WALDOBORO, ROCKLAND, CAMDEN,
LINCOLNVILLE, BELFAST, SEARSPORT, ISLESBORO, AND VINALHAVEN
254 PM EDT SUN AUG 9 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY MCLEAR
PRECIP TYPE NONE NONE TSTMS NONE
CHANCE OF THUNDER (%) 2 8 18(LTD) 6
CHANCE PRECIP (%) 0 0 40 0
TEMP (24H TREND) 62 (-5) 87 (+2) 61 86
RH % (24H TREND) 89 (-11) 37 (-23) 100 47
20FTWND - AM(MPH) LGT/VAR NW 9 G17
20FTWND - PM(MPH) W 5 S 9 G19 S 6 W 10 G19
PRECIP AMOUNT 0.00 0.00 0.02 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 PM
PRECIP END 3 AM
MIXING HGT(FT-AGL) 4970(UNST) 5830(UNST)
TRANSPORT WND (MPH) SW 10 W 13
VENT RATE (KT-FT) 44730 64130
CWR 0 0 0
KBDI 401-500 401-500 401-500 401-500
REMARKS...NONE.
NHZ021-100815-
COOS COUNTY-
INCLUDING THE CITIES OF ERROL, MILLSFIELD, COLEBROOK, BERLIN,
DUMMER, MILAN, YORK POND, AND LANCASTER
254 PM EDT SUN AUG 9 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE OF THUNDER (%) 1 20(LTD) 26(ELEV) 14
CHANCE PRECIP (%) 0 20 80 40
TEMP (24H TREND) 55 (-6) 82 (+4) 55 76
RH % (24H TREND) 92 (-8) 39 (-16) 100 53
20FTWND - AM(MPH) LGT/VAR W 9 G25
20FTWND - PM(MPH) W 10 G25 SW 5 LGT/VAR W 12 G28
PRECIP AMOUNT 0.00 0.02 0.09 0.02
PRECIP DURATION 0 4 2
PRECIP BEGIN 3 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL) 4620(UNST) 5200(UNST)
TRANSPORT WND (MPH) SW 12 NW 18
VENT RATE (KT-FT) 46200 83200
CWR 0 10 20 20
KBDI <200 <200 <200 201-300
REMARKS...NONE.
NHZ022-100815-
WHITE MOUNTIANS-
INCLUDING THE CITIES OF LINCOLN, LITTLETON, THORNTON,
WATERVILLE VALLEY, WOODSTOCK, JACKSON, NORTH CONWAY, CONWAY,
AND CRAWFORD NOTCH
254 PM EDT SUN AUG 9 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE OF THUNDER (%) 1 18(LTD) 26(ELEV) 8
CHANCE PRECIP (%) 0 30 60 10
TEMP (24H TREND) 56 (-7) 85 (+4) 57 80
RH % (24H TREND) 92 (-8) 36 (-15) 100 47
20FTWND - AM(MPH) LGT/VAR NW 9 G23
20FTWND - PM(MPH) NW 8 G21 S 5 LGT/VAR NW 10 G25
PRECIP AMOUNT 0.00 0.01 0.09 0.00
PRECIP DURATION 0 2 1
PRECIP BEGIN 3 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 4 PM
MIXING HGT(FT-AGL) 4960(UNST) 5720(UNST)
TRANSPORT WND (MPH) SW 13 NW 16
VENT RATE (KT-FT) 54560 80080
CWR 0 20 20
KBDI 201-300 201-300 201-300 301-400
REMARKS...NONE.
NHZ023-100815-
CENTRAL LAKES-
INCLUDING THE CITIES OF LEBANON, PLYMOUTH, LACONIA, WOLFEBORO,
ALTON, AND OSSIPEE
254 PM EDT SUN AUG 9 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR
PRECIP TYPE NONE SHOWERS TSTMS NONE
CHANCE OF THUNDER (%) 0(NONE) 17(LTD) 21(LTD) 2
CHANCE PRECIP (%) 0 30 30 0
TEMP (24H TREND) 59 (-8) 85 (0) 60 83
RH % (24H TREND) 91 (-6) 37 (-9) 99 45
20FTWND - AM(MPH) SW 5 NW 11 G21
20FTWND - PM(MPH) NW 8 G17 SW 8 SW 5 NW 11 G23
PRECIP AMOUNT 0.00 0.02 0.02 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 3 PM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(FT-AGL) 5870(UNST) 6620(UNST)
TRANSPORT WND (MPH) SW 13 NW 16
VENT RATE (KT-FT) 64570 92680
CWR 0 10 10 0
KBDI 301-400 301-400 301-400 301-400
REMARKS...NONE.
NHZ024-100815-
LAKE SUNAPEE AND MONADNOCKS-
INCLUDING THE CITIES OF CLAREMONT, KEENE, AND JAFFREY
254 PM EDT SUN AUG 9 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS NONE
CHANCE OF THUNDER (%) 0(NONE) 19(LTD) 19(LTD) 1
CHANCE PRECIP (%) 0 30 20 0
TEMP (24H TREND) 57 (-10) 84 (0) 60 81
RH % (24H TREND) 93 (-3) 41 (-9) 100 47
20FTWND - AM(MPH) LGT/VAR NW 8 G17
20FTWND - PM(MPH) W 6 SW 6 SW 5 NW 9 G17
PRECIP AMOUNT 0.00 0.03 0.02 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(FT-AGL) 5930(UNST) 6490(UNST)
TRANSPORT WND (MPH) SW 15 NW 15
VENT RATE (KT-FT) 77090 84370
CWR 0 10 10 0
KBDI <200 201-300 201-300 201-300
REMARKS...NONE.
NHZ025-100815-
MERRIMACK VALLEY-
INCLUDING THE CITIES OF MANCHESTER, NASHUA, WEARE, AND DERRY
254 PM EDT SUN AUG 9 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR
PRECIP TYPE NONE NONE TSTMS NONE
CHANCE OF THUNDER (%) 0(NONE) 15(LTD) 15(LTD) 1
CHANCE PRECIP (%) 0 0 20 0
TEMP (24H TREND) 61 (-9) 87 (-1) 62 85
RH % (24H TREND) 88 (-6) 39 (-6) 96 45
20FTWND - AM(MPH) SW 5 NW 10 G19
20FTWND - PM(MPH) W 8 G17 SW 6 SW 5 NW 10 G21
PRECIP AMOUNT 0.00 0.00 0.02 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 1 AM
MIXING HGT(FT-AGL) 6300(UNST) 7320(UNST)
TRANSPORT WND (MPH) SW 14 NW 16
VENT RATE (KT-FT) 75600 102480
CWR 0 0 0
KBDI 201-300 201-300 201-300 201-300
REMARKS...NONE.
NHZ026-100815-
SEACOAST-
INCLUDING THE CITIES OF PORTSMOUTH, DOVER, HAMPTON, AND EXETER
254 PM EDT SUN AUG 9 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLEAR MCLEAR PCLDY MCLEAR
PRECIP TYPE NONE NONE TSTMS NONE
CHANCE OF THUNDER (%) 0(NONE) 12 17(LTD) 1
CHANCE PRECIP (%) 0 0 20 0
TEMP (24H TREND) 63 (-6) 87 (-2) 65 86
RH % (24H TREND) 88 (-11) 43 (0) 94 42
20FTWND - AM(MPH) LGT/VAR W 9 G19
20FTWND - PM(MPH) W 6 S 6 LGT/VAR NW 10 G21
PRECIP AMOUNT 0.00 0.00 0.01 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT(FT-AGL) 5550(UNST) 7270(UNST)
TRANSPORT WND (MPH) S 12 NW 15
VENT RATE (KT-FT) 55500 94510
CWR 0 0 0
KBDI 401-500 401-500 401-500 401-500
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS AROUND 80. WEST WINDS 5 TO 10 MPH.
DAYTIME HUMIDITY VALUES MODERATE.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE UPPER 50S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
DAYTIME HUMIDITY VALUES HIGH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS. LOWS IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH.
FRIDAY
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS 10 TO
15 MPH. DAYTIME HUMIDITY VALUES MODERATE.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHWEST
WINDS 10 TO 15 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS 10 TO
15 MPH. DAYTIME HUMIDITY VALUES MODERATE.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHWEST
WINDS 5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND
5 MPH. DAYTIME HUMIDITY VALUES MODERATE.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES BELOW NORMAL. PRECIPITATION NEAR NORMAL.
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