928
FNUS51 KGYX 190623
FWFGYX
FIRE WEATHER PLANNING FORECAST FOR WESTERN MAINE AND NEW HAMPSHIRE
NATIONAL WEATHER SERVICE GRAY ME
223 AM EDT WED AUG 19 2026
DISCUSSION
ANOTHER FRONTAL BOUNDARY APPROACHES TONIGHT INTO THURSDAY.
OTHERWISE, MOSTLY DRY WEATHER IS EXPECTED IN THE SECOND HALF OF
THE WEEK.
MEZ104-192015-
WESTERN MAINE MOUNTAINS AND FOOTHILLS-
INCLUDING THE CITIES OF FARMINGTON, RUMFORD, BETHEL, EUSTIS,
JACKMAN, AND CARRABASSETT VALLEY
223 AM EDT WED AUG 19 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE OF THUNDER (%) 8 7 1
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 80 (+4) 55 (-1) 77
RH % (24H TREND) 48 (-28) 99 (+5) 45
20FTWND - AM(MPH) LGT/VAR NW 5
20FTWND - PM(MPH) SW 6 LGT/VAR NW 8 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 5850(UNST) 7230(UNST)
TRANSPORT WND (MPH) SW 12 W 12
VENT RATE (KT-FT) 58500 72300
CWR 0 0 0
KBDI 201-300 201-300 201-300
REMARKS...NONE.
MEZ107-192015-
KENNEBEC RIVER VALLEY-
INCLUDING THE CITIES OF AUGUSTA, WATERVILLE, SKOWHEGAN, AUBURN,
LEWISTON, LIBERTY, AND LIVERMORE
223 AM EDT WED AUG 19 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE OF THUNDER (%) 12 11 2
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 81 (+3) 58 (-2) 81
RH % (24H TREND) 56 (-25) 100 (0) 50
20FTWND - AM(MPH) LGT/VAR LGT/VAR
20FTWND - PM(MPH) S 8 S 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 5700(UNST) 7280(UNST)
TRANSPORT WND (MPH) SW 12 W 10
VENT RATE (KT-FT) 57000 65520
CWR 0 0 0
KBDI 401-500 401-500 401-500
REMARKS...NONE.
MEZ109-192015-
LAKES REGION-
INCLUDING THE CITIES OF SANFORD, NORTH WINDHAM, GRAY,
NEW GLOUCESER, FRYEBURG, SOUTH PARIS, AND HIRAM
223 AM EDT WED AUG 19 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE OF THUNDER (%) 4 3 2
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 83 (+4) 58 (-2) 82
RH % (24H TREND) 52 (-30) 98 (-2) 48
20FTWND - AM(MPH) LGT/VAR LGT/VAR
20FTWND - PM(MPH) SW 6 SW 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 6370(UNST) 7560(UNST)
TRANSPORT WND (MPH) SW 13 W 10
VENT RATE (KT-FT) 70070 68040
CWR 0 0 0
KBDI 401-500 401-500 401-500
REMARKS...NONE.
MEZ110-192015-
BEACHES AND CASCO BAY-
INCLUDING THE CITIES OF KITTERY, YORK, KENNEBUNK, SCARBOROUGH,
PORTLAND, YARMOUTH, FREEPORT, BRUNSWICK, TOPSHAM,
BOOTHBAY HARBOR, AND DAMARISCOTTA
223 AM EDT WED AUG 19 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE OF THUNDER (%) 4 4 1
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 83 (+7) 59 (-1) 83
RH % (24H TREND) 61 (-18) 100 (0) 50
20FTWND - AM(MPH) LGT/VAR LGT/VAR
20FTWND - PM(MPH) S 9 G17 SW 6 SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 3810(UNST) 4670(UNST)
TRANSPORT WND (MPH) S 9 SW 6
VENT RATE (KT-FT) 30480 23350
CWR 0 0 0
KBDI 401-500 401-500 501-600
REMARKS...NONE.
MEZ111-192015-
MID-COAST-
INCLUDING THE CITIES OF WALDOBORO, ROCKLAND, CAMDEN,
LINCOLNVILLE, BELFAST, SEARSPORT, ISLESBORO, AND VINALHAVEN
223 AM EDT WED AUG 19 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE OF THUNDER (%) 6 7 3
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 81 (+5) 59 (-2) 83
RH % (24H TREND) 64 (-17) 100 (0) 53
20FTWND - AM(MPH) LGT/VAR LGT/VAR
20FTWND - PM(MPH) S 8 G17 S 6 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 3460(UNST) 5070(UNST)
TRANSPORT WND (MPH) S 12 SW 7
VENT RATE (KT-FT) 34600 30420
CWR 0 0 0
KBDI 401-500 401-500 401-500
REMARKS...NONE.
NHZ021-192015-
COOS COUNTY-
INCLUDING THE CITIES OF ERROL, MILLSFIELD, COLEBROOK, BERLIN,
DUMMER, MILAN, YORK POND, AND LANCASTER
223 AM EDT WED AUG 19 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE
CHANCE OF THUNDER (%) 9 10 3
CHANCE PRECIP (%) 0 20 0
TEMP (24H TREND) 79 (+5) 53 (-2) 76
RH % (24H TREND) 48 (-22) 100 (+7) 45
20FTWND - AM(MPH) LGT/VAR LGT/VAR
20FTWND - PM(MPH) SW 5 LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.01 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 2 AM
MIXING HGT(FT-AGL) 5230(UNST) 6850(UNST)
TRANSPORT WND (MPH) SW 14 W 12
VENT RATE (KT-FT) 62760 68500
CWR 0 0
KBDI 201-300 201-300 201-300
REMARKS...NONE.
NHZ022-192015-
WHITE MOUNTIANS-
INCLUDING THE CITIES OF LINCOLN, LITTLETON, THORNTON,
WATERVILLE VALLEY, WOODSTOCK, JACKSON, NORTH CONWAY, CONWAY,
AND CRAWFORD NOTCH
223 AM EDT WED AUG 19 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE OF THUNDER (%) 3 4 1
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 81 (+4) 55 (-3) 79
RH % (24H TREND) 47 (-28) 99 (+4) 45
20FTWND - AM(MPH) LGT/VAR LGT/VAR
20FTWND - PM(MPH) SW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 5670(UNST) 7130(UNST)
TRANSPORT WND (MPH) W 13 W 10
VENT RATE (KT-FT) 62370 64170
CWR 0 0 0
KBDI 301-400 301-400 301-400
REMARKS...NONE.
NHZ023-192015-
CENTRAL LAKES-
INCLUDING THE CITIES OF LEBANON, PLYMOUTH, LACONIA, WOLFEBORO,
ALTON, AND OSSIPEE
223 AM EDT WED AUG 19 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE OF THUNDER (%) 2 2 0(NONE)
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 82 (+3) 58 (-2) 81
RH % (24H TREND) 45 (-29) 96 (0) 46
20FTWND - AM(MPH) LGT/VAR LGT/VAR
20FTWND - PM(MPH) W 6 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 6290(UNST) 7090(UNST)
TRANSPORT WND (MPH) W 14 W 10
VENT RATE (KT-FT) 75480 63810
CWR 0 0 0
KBDI 301-400 301-400 401-500
REMARKS...NONE.
NHZ024-192015-
LAKE SUNAPEE AND MONADNOCKS-
INCLUDING THE CITIES OF CLAREMONT, KEENE, AND JAFFREY
223 AM EDT WED AUG 19 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE OF THUNDER (%) 1 1 0(NONE)
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 82 (+1) 58 (-2) 80
RH % (24H TREND) 44 (-25) 99 (0) 48
20FTWND - AM(MPH) LGT/VAR LGT/VAR
20FTWND - PM(MPH) W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 5880(UNST) 6750(UNST)
TRANSPORT WND (MPH) W 14 W 12
VENT RATE (KT-FT) 70560 67500
CWR 0 0 0
KBDI 201-300 201-300 201-300
REMARKS...NONE.
NHZ025-192015-
MERRIMACK VALLEY-
INCLUDING THE CITIES OF MANCHESTER, NASHUA, WEARE, AND DERRY
223 AM EDT WED AUG 19 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE OF THUNDER (%) 1 1 1
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 85 (+3) 62 (0) 83
RH % (24H TREND) 46 (-32) 92 (-7) 49
20FTWND - AM(MPH) LGT/VAR LGT/VAR
20FTWND - PM(MPH) W 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 6490(UNST) 5460(UNST)
TRANSPORT WND (MPH) W 14 SW 12
VENT RATE (KT-FT) 77880 54600
CWR 0 0 0
KBDI 301-400 301-400 301-400
REMARKS...NONE.
NHZ026-192015-
SEACOAST-
INCLUDING THE CITIES OF PORTSMOUTH, DOVER, HAMPTON, AND EXETER
223 AM EDT WED AUG 19 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE OF THUNDER (%) 2 2 1
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 85 (+7) 63 (+1) 83
RH % (24H TREND) 50 (-30) 91 (-9) 48
20FTWND - AM(MPH) LGT/VAR LGT/VAR
20FTWND - PM(MPH) SW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 6690(UNST) 4690(UNST)
TRANSPORT WND (MPH) SW 12 SW 8
VENT RATE (KT-FT) 66900 32830
CWR 0 0 0
KBDI 401-500 401-500 401-500
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND
5 MPH. DAYTIME HUMIDITY VALUES MODERATE.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHEAST WINDS
5 TO 10 MPH. DAYTIME HUMIDITY VALUES MODERATE.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 70S. SOUTHEAST WINDS AROUND 5 MPH. DAYTIME HUMIDITY VALUES
HIGH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
5 TO 10 MPH. DAYTIME HUMIDITY VALUES MODERATE.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WINDS
5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS 5 TO
10 MPH. DAYTIME HUMIDITY VALUES MODERATE.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES NEAR NORMAL. PRECIPITATION ABOVE NORMAL.
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