192
FNUS51 KGYX 130628
FWFGYX
FIRE WEATHER PLANNING FORECAST FOR WESTERN MAINE AND NEW HAMPSHIRE
NATIONAL WEATHER SERVICE GRAY ME
228 AM EDT SUN SEP 13 2026
DISCUSSION
HUMIDITY INCREASES TONIGHT WITH WIDESPREAD WETTING RAINFALL
LIKELY WITH AN AREA OF LOW PRESSURE SUNDAY AND A COLD FRONT
CROSSING SUNDAY NIGHT. DRIER AIR ARRIVES MONDAY WITH MIN RH DOWN
TO 40 PERCENT WITH NW WINDS GUSTING 25 TO 30 MPH. HIGH PRESSURE
CONTINUES DRY WEATHER INTO WEDNESDAY WITH LIGHT WINDS. THE NEXT
CHANCE FOR WETTING RAINFALL ARRIVES THURSDAY INTO THURSDAY NIGHT.
MEZ104-132015-
WESTERN MAINE MOUNTAINS AND FOOTHILLS-
INCLUDING THE CITIES OF FARMINGTON, RUMFORD, BETHEL, EUSTIS,
JACKMAN, AND CARRABASSETT VALLEY
228 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE OF THUNDER (%) 12 7 4
CHANCE PRECIP (%) 80 30 0
TEMP (24H TREND) 67 (-4) 50 (+2) 64
RH % (24H TREND) 77 (+36) 100 (+2) 50
20FTWND - AM(MPH) S 6 NW 16 G29
20FTWND - PM(MPH) S 8 G17 S 5 NW 16 G32
PRECIP AMOUNT 0.21 0.03 0.00
PRECIP DURATION 4 2
PRECIP BEGIN 6 AM 7 PM
PRECIP END 4 PM 6 AM
MIXING HGT(FT-AGL) 1460(MRGL) 5460(UNST)
TRANSPORT WND (MPH) S 12 NW 22
VENT RATE (KT-FT) 14600 103740
CWR 50 50 0
KBDI 301-400 301-400 301-400
REMARKS...NONE.
MEZ107-132015-
KENNEBEC RIVER VALLEY-
INCLUDING THE CITIES OF AUGUSTA, WATERVILLE, SKOWHEGAN, AUBURN,
LEWISTON, LIBERTY, AND LIVERMORE
228 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE OF THUNDER (%) 15(LTD) 10 1
CHANCE PRECIP (%) 90 30 30
TEMP (24H TREND) 65 (-9) 57 (+8) 69
RH % (24H TREND) 93 (+51) 100 (0) 52
20FTWND - AM(MPH) S 9 G19 W 14 G28
20FTWND - PM(MPH) S 10 G19 S 5 NW 16 G29
PRECIP AMOUNT 0.33 0.03 0.00
PRECIP DURATION 7 1 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 9 AM
MIXING HGT(FT-AGL) 1580(MRGL) 5990(UNST)
TRANSPORT WND (MPH) S 17 NW 20
VENT RATE (KT-FT) 23700 101830
CWR 90 90
KBDI 501-600 501-600 501-600
REMARKS...NONE.
MEZ109-132015-
LAKES REGION-
INCLUDING THE CITIES OF SANFORD, NORTH WINDHAM, GRAY,
NEW GLOUCESER, FRYEBURG, SOUTH PARIS, AND HIRAM
228 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE OF THUNDER (%) 15(LTD) 3 1
CHANCE PRECIP (%) 90 20 0
TEMP (24H TREND) 67 (-7) 56 (+7) 69
RH % (24H TREND) 84 (+44) 100 (0) 49
20FTWND - AM(MPH) S 6 G17 NW 14 G28
20FTWND - PM(MPH) S 8 G17 LGT/VAR NW 16 G29
PRECIP AMOUNT 0.42 0.02 0.00
PRECIP DURATION 6 0
PRECIP BEGIN 6 AM 2 AM
PRECIP END 5 PM 6 AM
MIXING HGT(FT-AGL) 1280(MRGL) 5450(UNST)
TRANSPORT WND (MPH) S 13 N 17
VENT RATE (KT-FT) 14080 81750
CWR 100 100 0
KBDI 501-600 501-600 501-600
REMARKS...NONE.
MEZ110-132015-
BEACHES AND CASCO BAY-
INCLUDING THE CITIES OF KITTERY, YORK, KENNEBUNK, SCARBOROUGH,
PORTLAND, YARMOUTH, FREEPORT, BRUNSWICK, TOPSHAM,
BOOTHBAY HARBOR, AND DAMARISCOTTA
228 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE OF THUNDER (%) 18(LTD) 6 1
CHANCE PRECIP (%) 100 30 40
TEMP (24H TREND) 66 (-4) 58 (+7) 72
RH % (24H TREND) 88 (+38) 100 (0) 47
20FTWND - AM(MPH) S 10 G21 NW 14 G28
20FTWND - PM(MPH) S 11 G23 S 5 NW 17 G29
PRECIP AMOUNT 0.46 0.04 0.00
PRECIP DURATION 6 1 0
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 9 AM
MIXING HGT(FT-AGL) 1230(MRGL) 6080(UNST)
TRANSPORT WND (MPH) S 15 NW 20
VENT RATE (KT-FT) 15990 103360
CWR 100 100
KBDI 501-600 501-600 501-600
REMARKS...NONE.
MEZ111-132015-
MID-COAST-
INCLUDING THE CITIES OF WALDOBORO, ROCKLAND, CAMDEN,
LINCOLNVILLE, BELFAST, SEARSPORT, ISLESBORO, AND VINALHAVEN
228 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE OF THUNDER (%) 16(LTD) 14 2
CHANCE PRECIP (%) 100 30 40
TEMP (24H TREND) 65 (-4) 58 (+8) 71
RH % (24H TREND) 91 (+41) 100 (0) 52
20FTWND - AM(MPH) S 11 G23 W 14 G26
20FTWND - PM(MPH) S 11 G23 S 6 NW 16 G29
PRECIP AMOUNT 0.33 0.07 0.00
PRECIP DURATION 6 1 1
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 10 AM
MIXING HGT(FT-AGL) 1440(MRGL) 6290(UNST)
TRANSPORT WND (MPH) S 17 N 20
VENT RATE (KT-FT) 21600 106930
CWR 100 100
KBDI 501-600 501-600 501-600
REMARKS...NONE.
NHZ021-132015-
COOS COUNTY-
INCLUDING THE CITIES OF ERROL, MILLSFIELD, COLEBROOK, BERLIN,
DUMMER, MILAN, YORK POND, AND LANCASTER
228 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE OF THUNDER (%) 14 13 5
CHANCE PRECIP (%) 80 70 20
TEMP (24H TREND) 69 (-1) 49 (+1) 60
RH % (24H TREND) 78 (+37) 100 (+1) 56
20FTWND - AM(MPH) S 5 G21 NW 14 G37
20FTWND - PM(MPH) LGT/VAR SW 5 G19 NW 14 G34
PRECIP AMOUNT 0.25 0.08 0.01
PRECIP DURATION 4 3 1
PRECIP BEGIN 6 AM 7 PM CONTINUING
PRECIP END 2 PM CONTINUING 10 AM
MIXING HGT(FT-AGL) 1600(MRGL) 5330(UNST)
TRANSPORT WND (MPH) SW 10 NW 21
VENT RATE (KT-FT) 14400 95940
CWR 70 70 20
KBDI 201-300 201-300 201-300
REMARKS...NONE.
NHZ022-132015-
WHITE MOUNTIANS-
INCLUDING THE CITIES OF LINCOLN, LITTLETON, THORNTON,
WATERVILLE VALLEY, WOODSTOCK, JACKSON, NORTH CONWAY, CONWAY,
AND CRAWFORD NOTCH
228 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE OF THUNDER (%) 14 10 3
CHANCE PRECIP (%) 90 40 0
TEMP (24H TREND) 69 (-2) 51 (+1) 64
RH % (24H TREND) 83 (+38) 100 (+1) 56
20FTWND - AM(MPH) S 5 G20 NW 13 G33
20FTWND - PM(MPH) LGT/VAR SW 5 NW 12 G29
PRECIP AMOUNT 0.36 0.03 0.00
PRECIP DURATION 6 2
PRECIP BEGIN 6 AM 8 PM
PRECIP END 4 PM 6 AM
MIXING HGT(FT-AGL) 1410(MRGL) 5550(UNST)
TRANSPORT WND (MPH) SW 6 NW 17
VENT RATE (KT-FT) 7050 83250
CWR 80 80 0
KBDI 301-400 301-400 301-400
REMARKS...NONE.
NHZ023-132015-
CENTRAL LAKES-
INCLUDING THE CITIES OF LEBANON, PLYMOUTH, LACONIA, WOLFEBORO,
ALTON, AND OSSIPEE
228 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE OF THUNDER (%) 15(LTD) 4 1
CHANCE PRECIP (%) 90 20 0
TEMP (24H TREND) 69 (-3) 56 (+4) 67
RH % (24H TREND) 83 (+39) 100 (0) 53
20FTWND - AM(MPH) LGT/VAR NW 13 G26
20FTWND - PM(MPH) LGT/VAR LGT/VAR NW 13 G26
PRECIP AMOUNT 0.40 0.01 0.00
PRECIP DURATION 6 1
PRECIP BEGIN 6 AM 1 AM
PRECIP END 4 PM 6 AM
MIXING HGT(FT-AGL) 1420(MRGL) 5230(UNST)
TRANSPORT WND (MPH) SW 6 NW 17
VENT RATE (KT-FT) 7100 78450
CWR 90 90 0
KBDI 401-500 401-500 401-500
REMARKS...NONE.
NHZ024-132015-
LAKE SUNAPEE AND MONADNOCKS-
INCLUDING THE CITIES OF CLAREMONT, KEENE, AND JAFFREY
228 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE OF THUNDER (%) 21(LTD) 5 1
CHANCE PRECIP (%) 90 30 0
TEMP (24H TREND) 71 (-2) 55 (+2) 68
RH % (24H TREND) 85 (+38) 100 (0) 52
20FTWND - AM(MPH) LGT/VAR NW 11 G21
20FTWND - PM(MPH) LGT/VAR LGT/VAR NW 11 G21
PRECIP AMOUNT 0.40 0.01 0.00
PRECIP DURATION 5 1
PRECIP BEGIN 6 AM 1 AM
PRECIP END 3 PM 6 AM
MIXING HGT(FT-AGL) 1600(MRGL) 5090(UNST)
TRANSPORT WND (MPH) SW 7 NW 20
VENT RATE (KT-FT) 9600 86530
CWR 100 100 0
KBDI 301-400 301-400 301-400
REMARKS...NONE.
NHZ025-132015-
MERRIMACK VALLEY-
INCLUDING THE CITIES OF MANCHESTER, NASHUA, WEARE, AND DERRY
228 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE OF THUNDER (%) 22(LTD) 4 2
CHANCE PRECIP (%) 100 30 0
TEMP (24H TREND) 69 (-6) 59 (+5) 70
RH % (24H TREND) 85 (+41) 100 (+1) 54
20FTWND - AM(MPH) LGT/VAR NW 12 G25
20FTWND - PM(MPH) LGT/VAR LGT/VAR NW 12 G25
PRECIP AMOUNT 0.56 0.02 0.00
PRECIP DURATION 6 0
PRECIP BEGIN 6 AM 3 AM
PRECIP END 5 PM 6 AM
MIXING HGT(FT-AGL) 1230(MRGL) 5310(UNST)
TRANSPORT WND (MPH) S 10 N 18
VENT RATE (KT-FT) 11070 84960
CWR 100 100 0
KBDI 401-500 401-500 401-500
REMARKS...NONE.
NHZ026-132015-
SEACOAST-
INCLUDING THE CITIES OF PORTSMOUTH, DOVER, HAMPTON, AND EXETER
228 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE OF THUNDER (%) 22(LTD) 3 2
CHANCE PRECIP (%) 100 30 0
TEMP (24H TREND) 69 (-2) 60 (+7) 71
RH % (24H TREND) 91 (+43) 100 (0) 50
20FTWND - AM(MPH) S 5 NW 12 G23
20FTWND - PM(MPH) SE 5 LGT/VAR NW 12 G25
PRECIP AMOUNT 0.54 0.03 0.00
PRECIP DURATION 6 0
PRECIP BEGIN 8 AM 4 AM
PRECIP END 5 PM 6 AM
MIXING HGT(FT-AGL) 1410(MRGL) 5630(UNST)
TRANSPORT WND (MPH) S 12 N 17
VENT RATE (KT-FT) 14100 84450
CWR 100 100 0
KBDI 501-600 501-600 501-600
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE LOWER 40S. NORTHWEST WINDS
10 TO 15 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND
5 MPH. DAYTIME HUMIDITY VALUES MODERATE.
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 LOWER 50S.
NORTHWEST 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 LOWER 50S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 70S. NORTHWEST WINDS 5 TO 10 MPH. DAYTIME HUMIDITY VALUES
MODERATE.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS
5 TO 10 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. EAST WINDS AROUND 5 MPH. DAYTIME HUMIDITY VALUES
MODERATE.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES NEAR NORMAL. PRECIPITATION BELOW NORMAL.
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