518
FNUS51 KCAR 221756
FWFCAR
FIRE WEATHER PLANNING FORECAST FOR NORTHERN AND EASTERN MAINE
NATIONAL WEATHER SERVICE CARIBOU ME
155 PM EDT FRI AUG 22 2025
DISCUSSION
TODAY WILL BE MOSTLY SUNNY AND DRY. NORTHERLY WINDS COULD GUST UP
TO 20 MPH ON THE COAST, BUT WILL REMAIN LIGHTER INLAND. RELATIVE
HUMIDITY VALUES WILL DROP TO 25-35 PERCENT THIS AFTERNOON.
SATURDAY WILL FEATURE A LIGHT SOUTHERLY BREEZE. A FEW RAIN
SHOWERS
POSSIBLE NORTH, BUT DRY ELSEWHERE.
SUNDAY WILL BE PARTLY TO MOSTLY CLOUDY. AN INCREASING SOUTHERLY
WIND ON SUNDAY MAY INCREASE WILDFIRE RISK, ESPECIALLY DOWNEAST
WHERE IT HAS BEEN VERY DRY. A WETTING RAIN IS EXPECTED MONDAY,
MAINLY ACROSS THE WEST AND NORTH, AS A FRONTAL SYSTEM MOVES IN.
TUESDAY WILL BE PARTLY CLOUDY WITH A CHANCE FOR SOME LINGERING
SHOWER OR ISOLATED THUNDERSTORMS OVER CENTRAL AND NORTHERN AREAS.
MEZ101-230800-
QUEBEC-MAINE BORDERLANDS-
155 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 20 10 20 50
CHANCE OF THUNDER (%) 5 11 13 29(ELEV)
TEMP (24H TREND) 52 (+10) 82 (+5) 58 76
RH % (24H TREND) 92 (-7) 38 (+3) 85 49
20FTWND-VAL/AM(MPH) LGT/VAR S 6
20FTWND-RDG/PM(MPH) LGT/VAR SW 6 G17 LGT/VAR S 7
PRECIP AMOUNT 0.00 0.00 0.00 0.07
PRECIP DURATION 0 0 1 2
PRECIP BEGIN 1 AM CONTINUING 6 PM CONTINUING
PRECIP END CONTINUING 10 AM CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 6080 3540
TRANSPORT WND (KTS) SW 18 SW 17
VENT RATE (KT-FT) 127560 78700
DISPERSION EXCELLENT GOOD
CWR 40
KBDI <200 201-300 201-300 <200
REMARKS...NONE.
MEZ102-230800-
NORTH WOODS AND ST. JOHN VALLEY-
155 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 0 10 10 40
CHANCE OF THUNDER (%) 4 10 10 25(ELEV)
TEMP (24H TREND) 50 (+5) 82 (+5) 56 78
RH % (24H TREND) 89 (-7) 40 (+6) 89 46
20FTWND-VAL/AM(MPH) LGT/VAR S 6 G17
20FTWND-RDG/PM(MPH) LGT/VAR SW 6 S 5 S 8 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.03
PRECIP DURATION 0 1 2
PRECIP BEGIN 6 AM 7 PM CONTINUING
PRECIP END 10 AM CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL) 5900 4260
TRANSPORT WND (KTS) SW 17 SW 19
VENT RATE (KT-FT) 113270 97990
DISPERSION VERY GOOD VERY GOOD
CWR 0 20
KBDI 201-300 201-300 201-300 201-300
REMARKS...NONE.
MEZ103-230800-
EASTERN AROOSTOOK-
155 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS NONE TSTMS
CHANCE PRECIP (%) 0 10 0 20
CHANCE OF THUNDER (%) 2 7 7 17(LTD)
TEMP (24H TREND) 49 (+2) 81 (+4) 56 80
RH % (24H TREND) 86 (-11) 41 (+7) 91 42
20FTWND-VAL/AM(MPH) LGT/VAR S 9 G25
20FTWND-RDG/PM(MPH) LGT/VAR S 8 G17 S 8 G19 S 11 G25
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0 1
PRECIP BEGIN 9 AM 9 AM
PRECIP END 12 PM CONTINUING
MIXING HGT(FT-AGL/MSL) 5810 5060
TRANSPORT WND (KTS) SW 18 SW 22
VENT RATE (KT-FT) 117170 136070
DISPERSION VERY GOOD EXCELLENT
CWR 0 0
KBDI 201-300 201-300 201-300 201-300
REMARKS...NONE.
MEZ105-230800-
CENTRAL HIGHLANDS-
155 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0(NONE) 5 5 17(LTD)
TEMP (24H TREND) 52 (+3) 83 (+5) 57 79
RH % (24H TREND) 89 (-7) 38 (+4) 91 43
20FTWND-VAL/AM(MPH) LGT/VAR S 9 G23
20FTWND-RDG/PM(MPH) LGT/VAR S 7 G18 S 8 G22 S 11 G23
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 12 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL/MSL) 6520 5040
TRANSPORT WND (KTS) SW 16 SW 21
VENT RATE (KT-FT) 111500 135360
DISPERSION VERY GOOD EXCELLENT
CWR 0 0 0
KBDI 301-400 401-500 401-500 401-500
REMARKS...NONE.
MEZ106-230800-
CENTRAL MAINE NORTH OF BANGOR-
155 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0(NONE) 3 3 7
TEMP (24H TREND) 50 (+1) 84 (+5) 57 81
RH % (24H TREND) 88 (-5) 36 (+4) 90 37
20FTWND-VAL/AM(MPH) LGT/VAR S 8 G23
20FTWND-RDG/PM(MPH) LGT/VAR S 7 G20 S 7 G20 S 11 G25
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 6090 5420
TRANSPORT WND (KTS) SW 17 SW 24
VENT RATE (KT-FT) 112430 143650
DISPERSION VERY GOOD EXCELLENT
CWR 0 0 0 0
KBDI 401-500 401-500 401-500 401-500
REMARKS...NONE.
MEZ108-230800-
INTERIOR DOWNEAST-
155 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0(NONE) 1 0(NONE) 0(NONE)
TEMP (24H TREND) 51 (0) 79 (0) 56 78
RH % (24H TREND) 85 (-3) 42 (+11) 92 53
20FTWND-VAL/AM(MPH) LGT/VAR S 9 G24
20FTWND-RDG/PM(MPH) LGT/VAR S 8 G20 S 6 G20 S 11 G25
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 4080 4190
TRANSPORT WND (KTS) S 15 SW 24
VENT RATE (KT-FT) 72240 111690
DISPERSION GOOD VERY GOOD
CWR 0 0 0 0
KBDI 401-500 401-500 401-500 401-500
REMARKS...NONE.
MEZ112-230800-
COASTAL DOWNEAST-
155 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0(NONE) 0(NONE) 0(NONE) 0(NONE)
TEMP (24H TREND) 51 (+1) 78 (0) 56 77
RH % (24H TREND) 87 (-3) 45 (+9) 93 57
20FTWND-VAL/AM(MPH) LGT/VAR S 9 G23
20FTWND-RDG/PM(MPH) LGT/VAR S 8 G20 S 6 G18 S 11 G24
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 2660 2960
TRANSPORT WND (KTS) S 14 SW 21
VENT RATE (KT-FT) 54400 87710
DISPERSION GOOD VERY GOOD
CWR 0 0 0 0
KBDI 401-500 401-500 401-500 401-500
REMARKS...NONE.
MEZ113-230800-
BANGOR REGION-
155 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0(NONE) 3 2 3
TEMP (24H TREND) 53 (+5) 84 (+3) 60 80
RH % (24H TREND) 90 (-3) 42 (+8) 89 46
20FTWND-VAL/AM(MPH) LGT/VAR S 11 G26
20FTWND-RDG/PM(MPH) LGT/VAR S 10 G23 S 9 G21 S 15 G29
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 5230 5090
TRANSPORT WND (KTS) S 16 SW 23
VENT RATE (KT-FT) 87780 132900
DISPERSION VERY GOOD EXCELLENT
CWR 0 0 0 0
KBDI 401-500 401-500 401-500 401-500
REMARKS...NONE.
MEZ114-230800-
EASTERN PENOBSCOT BAY COAST-
155 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0(NONE) 0(NONE) 0(NONE) 0(NONE)
TEMP (24H TREND) 54 (+4) 79 (-2) 59 77
RH % (24H TREND) 92 (-1) 51 (+13) 96 63
20FTWND-VAL/AM(MPH) LGT/VAR S 11 G27
20FTWND-RDG/PM(MPH) LGT/VAR S 9 G21 S 8 G20 S 13 G28
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL) 3030 3380
TRANSPORT WND (KTS) S 17 SW 22
VENT RATE (KT-FT) 58410 88440
DISPERSION GOOD VERY GOOD
CWR 0 0 0 0
KBDI 401-500 501-600 501-600 501-600
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. PATCHY
FOG. LOWS AROUND 60. SOUTH WINDS AROUND 10 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. PATCHY FOG.
HIGHS IN THE LOWER 70S. SOUTH WINDS AROUND 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 50S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS
AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 70. WEST WINDS AROUND
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS
AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS AROUND
5 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES BELOW NORMAL. PRECIPITATION NEAR NORMAL.
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