FNUS51 KCAR 210637 FWFCAR Fire Weather Planning Forecast for Northern and Eastern Maine National Weather Service Caribou ME 236 AM EDT Sun Jun 21 2026 .DISCUSSION... Winds will be light and variable today. Chance for rain showers continues today, along with an increased chance for thunderstorms. Showers and storms today will be slow moving, with a wetting rain where these showers and storms track. Relative humidity remains elevated throughout the entire forecast area through this weekend, with mins only dropping down to the upper 50s to 60s. MEZ101-212000- Quebec-Maine Borderlands- 236 AM EDT Sun Jun 21 2026 Today Tonight Mon Cloud cover Mcldy Pcldy Mcldy Precip type Tstms Tstms Tstms Chance precip (%) 70 50 70 Chance of Thunder (%) 40(ELEV) 30(ELEV) 35(ELEV) Temp (24h trend) 70 (+6) 47 (-2) 71 RH % (24h trend) 60 (-3) 100 (+1) 61 20ftWnd-val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Precip amount 0.22 0.07 0.09 Precip duration 5 1 4 Precip begin 6 AM Continuing 8 AM Precip end Continuing 1 AM Continuing Mixing hgt(ft-AGL/MSL)3290 3900 Transport wnd (kts) NW 6 SW 9 Vent rate (kt-ft) 25310 40420 Dispersion Marginal Fair CWR 90 90 70 KBDI <200 <200 N/A Remarks...None. $$ MEZ102-212000- North Woods and St. John Valley- 236 AM EDT Sun Jun 21 2026 Today Tonight Mon Cloud cover Mcldy Pcldy Pcldy Precip type Tstms Tstms Tstms Chance precip (%) 60 50 60 Chance of Thunder (%) 39(ELEV) 29(ELEV) 35(ELEV) Temp (24h trend) 71 (+7) 48 (-1) 71 RH % (24h trend) 59 (-4) 100 (+2) 62 20ftWnd-val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Precip amount 0.15 0.06 0.05 Precip duration 5 1 3 Precip begin 6 AM Continuing 8 AM Precip end Continuing 12 AM Continuing Mixing hgt(ft-AGL/MSL)4020 3680 Transport wnd (kts) NW 6 SW 10 Vent rate (kt-ft) 35680 41460 Dispersion Fair Fair CWR 70 70 30 KBDI <200 <200 N/A Remarks...None. $$ MEZ103-212000- Eastern Aroostook- 236 AM EDT Sun Jun 21 2026 Today Tonight Mon Cloud cover Pcldy Pcldy Pcldy Precip type Tstms Tstms Tstms Chance precip (%) 40 40 40 Chance of Thunder (%) 30(ELEV) 21(LTD) 34(ELEV) Temp (24h trend) 72 (+8) 49 (0) 71 RH % (24h trend) 55 (-8) 100 (+3) 61 20ftWnd-val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var S 5 Precip amount 0.10 0.04 0.01 Precip duration 3 1 1 Precip begin 6 AM Continuing 11 AM Precip end Continuing 3 AM Continuing Mixing hgt(ft-AGL/MSL)4640 3580 Transport wnd (kts) N 5 S 11 Vent rate (kt-ft) 31970 47150 Dispersion Marginal Fair CWR 60 60 10 KBDI <200 <200 <200 Remarks...None. $$ MEZ105-212000- Central Highlands- 236 AM EDT Sun Jun 21 2026 Today Tonight Mon Cloud cover Mcldy Pcldy Mcldy Precip type Tstms Tstms Tstms Chance precip (%) 80 60 50 Chance of Thunder (%) 41(ELEV) 30(ELEV) 31(ELEV) Temp (24h trend) 72 (+8) 50 (-1) 73 RH % (24h trend) 64 (+1) 100 (+4) 63 20ftWnd-val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Precip amount 0.20 0.08 0.03 Precip duration 5 1 2 Precip begin 6 AM Continuing 8 AM Precip end Continuing 12 AM Continuing Mixing hgt(ft-AGL/MSL)3980 3610 Transport wnd (kts) NW 7 S 10 Vent rate (kt-ft) 33080 42150 Dispersion Marginal Fair CWR 100 100 10 KBDI <200 <200 N/A Remarks...None. $$ MEZ106-212000- Central Maine North of Bangor- 236 AM EDT Sun Jun 21 2026 Today Tonight Mon Cloud cover Mcldy Pcldy Mcldy Precip type Tstms Tstms Tstms Chance precip (%) 70 40 40 Chance of Thunder (%) 31(ELEV) 20(LTD) 25(ELEV) Temp (24h trend) 74 (+8) 50 (-1) 73 RH % (24h trend) 63 (0) 100 (+2) 64 20ftWnd-val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Precip amount 0.21 0.08 0.01 Precip duration 3 1 1 Precip begin 7 AM Continuing 12 PM Precip end Continuing 11 PM Continuing Mixing hgt(ft-AGL/MSL)4350 3820 Transport wnd (kts) NW 6 S 10 Vent rate (kt-ft) 33650 46040 Dispersion Marginal Fair CWR 100 100 KBDI <200 <200 N/A Remarks...None. $$ MEZ108-212000- Interior Downeast- 236 AM EDT Sun Jun 21 2026 Today Tonight Mon Cloud cover Pcldy Pcldy Mcldy Precip type Tstms Tstms Showers Chance precip (%) 80 40 10 Chance of Thunder (%) 27(ELEV) 15(LTD) 9 Temp (24h trend) 75 (+9) 50 (-3) 71 RH % (24h trend) 65 (-1) 100 (+2) 68 20ftWnd-val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var S 5 Precip amount 0.17 0.07 0.00 Precip duration 4 1 0 Precip begin 11 AM Continuing 2 PM Precip end Continuing 10 PM 4 PM Mixing hgt(ft-AGL/MSL)4770 3320 Transport wnd (kts) NW 6 S 9 Vent rate (kt-ft) 35500 34140 Dispersion Fair Marginal CWR 100 100 KBDI <200 <200 <200 Remarks...None. $$ MEZ112-212000- Coastal Downeast- 236 AM EDT Sun Jun 21 2026 Today Tonight Mon Cloud cover Pcldy Pcldy Mcldy Precip type Tstms Showers None Chance precip (%) 70 40 0 Chance of Thunder (%) 21(LTD) 13 4 Temp (24h trend) 76 (+9) 49 (-5) 70 RH % (24h trend) 62 (-1) 100 (+5) 68 20ftWnd-val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Precip amount 0.10 0.04 0.00 Precip duration 3 1 Precip begin 11 AM Continuing Precip end Continuing 10 PM Mixing hgt(ft-AGL/MSL)4110 2070 Transport wnd (kts) W 6 S 7 Vent rate (kt-ft) 29810 22820 Dispersion Marginal Marginal CWR 70 70 0 KBDI <200 <200 <200 Remarks...None. $$ MEZ113-212000- Bangor Region- 236 AM EDT Sun Jun 21 2026 Today Tonight Mon Cloud cover Pcldy Pcldy Mcldy Precip type Tstms Tstms Tstms Chance precip (%) 80 50 20 Chance of Thunder (%) 34(ELEV) 22(LTD) 17(LTD) Temp (24h trend) 76 (+8) 52 (-1) 75 RH % (24h trend) 60 (0) 100 (+4) 63 20ftWnd-val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var S 5 Precip amount 0.17 0.08 0.00 Precip duration 4 1 1 Precip begin 11 AM Continuing 2 PM Precip end Continuing 11 PM Continuing Mixing hgt(ft-AGL/MSL)5180 3950 Transport wnd (kts) NW 6 S 11 Vent rate (kt-ft) 33430 46070 Dispersion Marginal Fair CWR 100 100 KBDI <200 <200 <200 Remarks...None. $$ MEZ114-212000- Eastern Penobscot Bay Coast- 236 AM EDT Sun Jun 21 2026 Today Tonight Mon Cloud cover Pcldy Pcldy Mcldy Precip type Tstms Tstms None Chance precip (%) 70 50 0 Chance of Thunder (%) 27(ELEV) 17(LTD) 6 Temp (24h trend) 80 (+12) 53 (-2) 73 RH % (24h trend) 57 (-5) 100 (+8) 67 20ftWnd-val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var S 6 Precip amount 0.08 0.04 0.00 Precip duration 3 1 Precip begin 12 PM Continuing Precip end Continuing 11 PM Mixing hgt(ft-AGL/MSL)5240 2660 Transport wnd (kts) W 7 S 8 Vent rate (kt-ft) 33110 28130 Dispersion Marginal Marginal CWR 70 70 0 KBDI 201-300 201-300 N/A Remarks...None. $$ .FORECAST FOR DAYS 3 THROUGH 7... .MONDAY NIGHT...Mostly cloudy with a chance of rain. Patchy fog. Lows in the mid 50s. South winds around 5 mph. .TUESDAY...Mostly cloudy with rain likely. Patchy fog. Highs in the upper 60s. Northeast winds around 5 mph. .TUESDAY NIGHT...Partly cloudy. Patchy fog. Lows in the mid 50s. Northwest winds around 5 mph. .WEDNESDAY...Mostly sunny. Patchy fog. Highs in the lower 70s. Northwest winds around 5 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northwest winds around 5 mph. .THURSDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 70s. South winds around 5 mph. .THURSDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 50s. South winds around 5 mph. .FRIDAY...Partly sunny with a chance of showers. Highs around 70. South winds around 10 mph. .FRIDAY NIGHT...Mostly cloudy with showers likely. Lows in the mid 50s. South winds around 5 mph. .SATURDAY...Partly sunny with showers likely. Highs in the mid 70s. Southwest winds around 5 mph. .OUTLOOK 8 TO 14 DAYS... Temperatures above normal. Precipitation above normal. $$