


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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764 CXUS56 KTFX 011110 CF6LWT PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: LEWISTOWN MT MONTH: OCTOBER YEAR: 2025 LATITUDE: 47 2 N LONGITUDE: 109 28 W TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND ================================================================================ 1 2 3 4 5 6A 6B 7 8 9 10 11 12 13 14 15 16 17 18 12Z AVG MX 2MIN DY MAX MIN AVG DEP HDD CDD WTR SNW DPTH SPD SPD DIR MIN PSBL S-S WX SPD DR ================================================================================ 1 72 44 58 8 7 0 0.00 M M 7.5 26 250 M M 4 34 250 2 71 39 55 5 10 0 0.05 M M 5.3 24 220 M M 4 32 220 3 65 45 55 6 10 0 0.07 M M 6.9 18 300 M M 3 13 24 300 4 55 41 48 -1 17 0 0.05 M M 5.5 15 30 M M 7 1 23 20 5 42 30 36 -12 29 0 0.28 M M 7.8 14 360 M M 9 1 20 10 6 55 27 41 -7 24 0 0.00 M M 5.5 14 300 M M 0 19 290 7 67 31 49 2 16 0 0.00 M M 6.0 13 250 M M 0 18 240 8 74 38 56 9 9 0 0.00 M M 6.5 14 190 M M 0 17 200 9 66 34 50 4 15 0 0.00 M M 7.5 18 90 M M 0 23 90 10 77 41 59 13 6 0 0.00 M M 6.4 20 220 M M 1 26 220 11 71 43 57 11 8 0 0.34 M M 7.9 20 270 M M 6 1 30 300 12 46 29 38 -7 27 0 0.01 M M 9.8 20 300 M M 10 1 33 310 13 32 28 30 -15 35 0 0.01 M M 11.6 20 80 M M 10 16 27 90 14 39 30 35 -9 30 0 0.00 M M 5.2 13 110 M M 10 17 100 15 42 35 39 -5 26 0 0.02 M M 3.8 14 120 M M 9 16 120 16 46 30 38 -5 27 0 0.01 M M 4.4 10 200 M M 8 1 14 270 17 60 30 45 2 20 0 0.01 M M 12.9 30 280 M M M 45 280 18 51 26 39 -3 26 0 0.00 M M 8.0 16 260 M M M 22 270 19 60 36 48 6 17 0 0.04 M M 13.9 28 230 M M M 35 240 20 49 31 40 -2 25 0 0.31 M M 10.7 26 290 M M M 40 290 21 28 31 30 -11 35 0 0.00 M M 12.3 26 300 M M M 36 300 22 65 26 46 5 19 0 0.00 M M 6.1 17 90 M M 0 21 90 23 63 34 49 9 16 0 0.00 M M 5.0 14 230 M M 0 19 300 24 71 31 51 11 14 0 0.00 M M 4.4 12 210 M M 0 13 200 25 64 44 54 14 11 0 0.00 M M 8.5 18 170 M M 3 30 180 26 54 24 39 0 26 0 0.05 M M 17.3 40 250 M M 1 49 250 27 47 25 36 -3 29 0 0.00 M M 13.4 30 300 M M 5 44 300 28 45 24 35 -3 30 0 0.00 M M 6.3 17 300 M M 2 26 300 29 63 29 46 8 19 0 0.00 M M 13.7 37 260 M M 2 51 270 30 48 24 36 -2 29 0 0.00 M M 6.9 15 300 M M 2 24 300 31 51 20 36 -1 29 0 0.00 M M 5.0 13 110 M M 1 16 130 ================================================================================ SM 1739 1000 641 0 1.25 M 252.0 M 97 ================================================================================ AV 56.1 32.3 8.1 FASTST M M 4 MAX(MPH) MISC ----> 40 250 51 270 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: LEWISTOWN MT MONTH: OCTOBER YEAR: 2025 LATITUDE: 47 2 N LONGITUDE: 109 28 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 44.2 TOTAL FOR MONTH: 1.25 1 = FOG OR MIST DPTR FM NORMAL: 0.8 DPTR FM NORMAL: -0.02 2 = FOG REDUCING VISIBILITY HIGHEST: 77 ON 10 GRTST 24HR 0.34 ON 11-11 TO 1/4 MILE OR LESS LOWEST: 20 ON 31 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: M 5 = HAIL GRTST 24HR M ON M 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: M ON M 7 = DUSTSTORM OR SANDSTORM: VSBY 1/2 MILE OR LESS 8 = SMOKE OR HAZE [NO. OF DAYS WITH] [WEATHER - DAYS WITH] 9 = BLOWING SNOW X = TORNADO MAX 32 OR BELOW: 2 0.01 INCH OR MORE: 13 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 3 MIN 32 OR BELOW: 19 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 641 CLEAR (SCALE 0-3) 15 DPTR FM NORMAL -29 PTCLDY (SCALE 4-7) 6 TOTAL FM JUL 1 848 CLOUDY (SCALE 8-10) 10 DPTR FM NORMAL -257 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL -1 [PRESSURE DATA] TOTAL FM JAN 1 163 HIGHEST SLP 30.52 ON 28 DPTR FM NORMAL -66 LOWEST SLP 29.49 ON 25 [REMARKS] #FINAL-10-25#