566
FNUS51 KGYX 100628
FWFGYX
FIRE WEATHER PLANNING FORECAST FOR WESTERN MAINE AND NEW HAMPSHIRE
NATIONAL WEATHER SERVICE GRAY ME
228 AM EDT SUN MAY 10 2026
DISCUSSION
A COOL AND UNSETTLED WEATHER PATTERN CONTINUES INTO THIS WEEK.
SCATTERED SHOWERS AND THUNDERSTORMS ARE LIKELY THIS AFTERNOON.
DRIER CONDITIONS ARE THEN LIKELY MONDAY AND TUESDAY BEFORE RAIN
CHANCES INCREASE AGAIN FOR THE MIDDLE TO END OF NEXT WEEK.
MEZ104-102015-
WESTERN MAINE MOUNTAINS AND FOOTHILLS-
INCLUDING THE CITIES OF FARMINGTON, RUMFORD, BETHEL, EUSTIS,
JACKMAN, AND CARRABASSETT VALLEY
228 AM EDT SUN MAY 10 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS NONE SHOWERS
CHANCE OF THUNDER (%) 21(LTD) 8 5
CHANCE PRECIP (%) 70 0 30
TEMP (24H TREND) 63 (+6) 30 (-6) 59
RH % (24H TREND) 53 (+18) 100 (+1) 35
20FTWND - AM(MPH) S 10 G23 W 10 G23
20FTWND - PM(MPH) SW 10 G21 W 8 G21 W 10 G23
PRECIP AMOUNT 0.04 0.00 0.00
PRECIP DURATION 4 1
PRECIP BEGIN 6 AM 11 AM
PRECIP END 6 PM CONTINUING
MIXING HGT(FT-AGL) 4090(UNST) 8690(UNST)
TRANSPORT WND (MPH) SW 18 W 15
VENT RATE (KT-FT) 65440 112970
CWR 10 0
KBDI <200 <200 <200
REMARKS...NONE.
MEZ107-102015-
KENNEBEC RIVER VALLEY-
INCLUDING THE CITIES OF AUGUSTA, WATERVILLE, SKOWHEGAN, AUBURN,
LEWISTON, LIBERTY, AND LIVERMORE
228 AM EDT SUN MAY 10 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE OF THUNDER (%) 18(LTD) 12 0(NONE)
CHANCE PRECIP (%) 60 0 0
TEMP (24H TREND) 66 (+6) 37 (-2) 62
RH % (24H TREND) 62 (+21) 98 (-2) 35
20FTWND - AM(MPH) S 9 G19 NW 5
20FTWND - PM(MPH) S 10 G19 SW 6 W 8
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 3270(UNST) 9100(UNST)
TRANSPORT WND (MPH) SW 16 W 14
VENT RATE (KT-FT) 45780 109200
CWR 10 0 0
KBDI <200 <200 <200
REMARKS...NONE.
MEZ109-102015-
LAKES REGION-
INCLUDING THE CITIES OF SANFORD, NORTH WINDHAM, GRAY,
NEW GLOUCESER, FRYEBURG, SOUTH PARIS, AND HIRAM
228 AM EDT SUN MAY 10 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE OF THUNDER (%) 15(LTD) 2 0(NONE)
CHANCE PRECIP (%) 50 0 0
TEMP (24H TREND) 69 (+12) 35 (-3) 63
RH % (24H TREND) 48 (+4) 97 (-3) 31
20FTWND - AM(MPH) S 6 LGT/VAR
20FTWND - PM(MPH) SW 10 G19 W 6 W 8 G17
PRECIP AMOUNT 0.03 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 4390(UNST) 9970(UNST)
TRANSPORT WND (MPH) SW 17 W 15
VENT RATE (KT-FT) 65850 129610
CWR 0 0
KBDI <200 <200 <200
REMARKS...NONE.
MEZ110-102015-
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 MAY 10 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE OF THUNDER (%) 11 3 0(NONE)
CHANCE PRECIP (%) 50 0 0
TEMP (24H TREND) 67 (+10) 37 (-4) 63
RH % (24H TREND) 60 (+9) 99 (-1) 37
20FTWND - AM(MPH) S 6 G17 LGT/VAR
20FTWND - PM(MPH) S 9 G17 LGT/VAR W 8
PRECIP AMOUNT 0.04 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 2310(MRGL) 7390(UNST)
TRANSPORT WND (MPH) SW 12 W 12
VENT RATE (KT-FT) 23100 73900
CWR 10 0 0
KBDI <200 <200 <200
REMARKS...NONE.
MEZ111-102015-
MID-COAST-
INCLUDING THE CITIES OF WALDOBORO, ROCKLAND, CAMDEN,
LINCOLNVILLE, BELFAST, SEARSPORT, ISLESBORO, AND VINALHAVEN
228 AM EDT SUN MAY 10 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE OF THUNDER (%) 11 8 0(NONE)
CHANCE PRECIP (%) 60 0 0
TEMP (24H TREND) 63 (+5) 38 (-2) 63
RH % (24H TREND) 68 (+18) 100 (0) 39
20FTWND - AM(MPH) S 9 G21 LGT/VAR
20FTWND - PM(MPH) S 9 G19 S 5 W 6
PRECIP AMOUNT 0.03 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 2070(MRGL) 7920(UNST)
TRANSPORT WND (MPH) S 13 W 13
VENT RATE (KT-FT) 22770 87120
CWR 40 0 0
KBDI <200 <200 <200
REMARKS...NONE.
NHZ021-102015-
COOS COUNTY-
INCLUDING THE CITIES OF ERROL, MILLSFIELD, COLEBROOK, BERLIN,
DUMMER, MILAN, YORK POND, AND LANCASTER
228 AM EDT SUN MAY 10 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS NONE SHOWERS
CHANCE OF THUNDER (%) 20(LTD) 4 8
CHANCE PRECIP (%) 60 0 30
TEMP (24H TREND) 61 (+5) 27 (-8) 55
RH % (24H TREND) 49 (+12) 100 (+1) 39
20FTWND - AM(MPH) S 10 G25 W 10 G23
20FTWND - PM(MPH) W 11 G26 W 10 G25 W 10 G25
PRECIP AMOUNT 0.04 0.00 0.00
PRECIP DURATION 3 1
PRECIP BEGIN 6 AM 10 AM
PRECIP END 6 PM CONTINUING
MIXING HGT(FT-AGL) 4660(UNST) 8210(UNST)
TRANSPORT WND (MPH) W 18 W 17
VENT RATE (KT-FT) 74560 123150
CWR 10 0
KBDI <200 <200 <200
REMARKS...NONE.
NHZ022-102015-
WHITE MOUNTIANS-
INCLUDING THE CITIES OF LINCOLN, LITTLETON, THORNTON,
WATERVILLE VALLEY, WOODSTOCK, JACKSON, NORTH CONWAY, CONWAY,
AND CRAWFORD NOTCH
228 AM EDT SUN MAY 10 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS NONE SHOWERS
CHANCE OF THUNDER (%) 15(LTD) 1 4
CHANCE PRECIP (%) 50 0 20
TEMP (24H TREND) 65 (+12) 29 (-7) 59
RH % (24H TREND) 42 (-3) 100 (0) 34
20FTWND - AM(MPH) S 8 G23 W 8 G21
20FTWND - PM(MPH) SW 11 G26 W 10 G25 W 9 G23
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 6 AM 12 PM
PRECIP END 4 PM CONTINUING
MIXING HGT(FT-AGL) 5410(UNST) 8880(UNST)
TRANSPORT WND (MPH) W 21 W 16
VENT RATE (KT-FT) 97380 124320
CWR 10 0
KBDI <200 <200 <200
REMARKS...NONE.
NHZ023-102015-
CENTRAL LAKES-
INCLUDING THE CITIES OF LEBANON, PLYMOUTH, LACONIA, WOLFEBORO,
ALTON, AND OSSIPEE
228 AM EDT SUN MAY 10 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE OF THUNDER (%) 13 0(NONE) 0(NONE)
CHANCE PRECIP (%) 40 0 0
TEMP (24H TREND) 67 (+14) 32 (-7) 60
RH % (24H TREND) 41 (-11) 90 (-10) 31
20FTWND - AM(MPH) S 6 G17 W 8 G17
20FTWND - PM(MPH) SW 10 G23 W 9 G21 W 9 G19
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 5710(UNST) 9920(UNST)
TRANSPORT WND (MPH) W 20 W 17
VENT RATE (KT-FT) 97070 148800
CWR 0 0
KBDI <200 <200 <200
REMARKS...NONE.
NHZ024-102015-
LAKE SUNAPEE AND MONADNOCKS-
INCLUDING THE CITIES OF CLAREMONT, KEENE, AND JAFFREY
228 AM EDT SUN MAY 10 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE OF THUNDER (%) 12 0(NONE) 1
CHANCE PRECIP (%) 30 0 0
TEMP (24H TREND) 67 (+15) 33 (-6) 60
RH % (24H TREND) 40 (-27) 86 (-14) 31
20FTWND - AM(MPH) SW 6 G17 NW 5
20FTWND - PM(MPH) W 9 G19 W 9 G19 W 8 G17
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 5110(UNST) 9390(UNST)
TRANSPORT WND (MPH) W 20 W 17
VENT RATE (KT-FT) 86870 140850
CWR 0 0
KBDI <200 <200 <200
REMARKS...NONE.
NHZ025-102015-
MERRIMACK VALLEY-
INCLUDING THE CITIES OF MANCHESTER, NASHUA, WEARE, AND DERRY
228 AM EDT SUN MAY 10 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE OF THUNDER (%) 14 0(NONE) 0(NONE)
CHANCE PRECIP (%) 40 0 0
TEMP (24H TREND) 71 (+17) 37 (-4) 64
RH % (24H TREND) 45 (-14) 77 (-23) 29
20FTWND - AM(MPH) S 6 LGT/VAR
20FTWND - PM(MPH) SW 10 G19 W 8 W 9 G17
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 4690(UNST) 10400(UNST)
TRANSPORT WND (MPH) W 18 W 17
VENT RATE (KT-FT) 75040 156000
CWR 0 0
KBDI <200 <200 <200
REMARKS...NONE.
NHZ026-102015-
SEACOAST-
INCLUDING THE CITIES OF PORTSMOUTH, DOVER, HAMPTON, AND EXETER
228 AM EDT SUN MAY 10 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE OF THUNDER (%) 13 0(NONE) 0(NONE)
CHANCE PRECIP (%) 50 0 0
TEMP (24H TREND) 71 (+16) 40 (-3) 64
RH % (24H TREND) 50 (-6) 76 (-24) 31
20FTWND - AM(MPH) S 5 LGT/VAR
20FTWND - PM(MPH) SW 9 G17 W 5 W 6
PRECIP AMOUNT 0.03 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 12 PM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 3770(UNST) 10130(UNST)
TRANSPORT WND (MPH) SW 13 W 14
VENT RATE (KT-FT) 41470 121560
CWR 10 0 0
KBDI <200 <200 <200
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLEAR. PATCHY FROST. LOWS IN THE UPPER
30S. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS 5 TO
10 MPH. DAYTIME HUMIDITY VALUES MODERATE.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS. HIGHS IN
THE UPPER 50S. SOUTH WINDS 5 TO 10 MPH. DAYTIME HUMIDITY VALUES
MODERATE.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 40S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
SHOWERS. HIGHS IN THE UPPER 50S. SOUTHEAST WINDS 5 TO
10 MPH. DAYTIME HUMIDITY VALUES HIGH.
THURSDAY NIGHT
SHOWERS. LOWS IN THE LOWER 40S. NORTHEAST WINDS
AROUND 5 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. NORTH WINDS 5 TO 10 MPH. DAYTIME HUMIDITY VALUES
MODERATE.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. NORTHWEST WINDS AROUND 5 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. NORTHWEST WINDS 5 TO 10 MPH. DAYTIME HUMIDITY VALUES
MODERATE.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES NEAR NORMAL. PRECIPITATION NEAR NORMAL.
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