WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS56 KTFX 291110
CF6LWT
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: LEWISTOWN MT
MONTH: AUGUST
YEAR: 2026
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
================================================================================
1 101 61 81 13 0 16 0.00 M M 7.5 21 220 M M M 28 200
2 85 57 71 3 0 6 0.00 M M 7.6 16 300 M M M 24 320
3 64 41 53 -15 12 0 T M M 10.5 20 300 M M M 28 280
4 73 38 56 -12 9 0 0.00 M M 4.2 10 110 M M M 15 10
5 81 42 62 -6 3 0 0.00 M M 5.8 17 290 M M M 28 310
6 83 46 65 -3 0 0 0.00 M M 7.7 20 300 M M M 32 320
7 88 50 69 1 0 4 0.00 M M 6.3 13 100 M M M 16 20
8 87 50 69 1 0 4 0.00 M M 6.2 16 320 M M M 8 26 320
9 82 51 67 0 0 2 0.00 M M 5.2 14 90 M M M 8 22 310
10 85 54 70 3 0 5 0.00 M M 8.9 17 110 M M M 23 120
11 83 51 67 0 0 2 0.00 M M 6.4 12 310 M M M 20 300
12 77 57 67 0 0 2 T M M 8.1 17 80 M M M 24 80
13 60 53 57 -9 8 0 0.28 M M 7.5 16 9 M M M 1 23 130
14 67 56 62 -4 3 0 T M M 5.1 12 280 M M M 1 16 290
15 76 54 65 -1 0 0 T M M 6.7 21 230 M M M 1 28 220
16 82 50 66 0 0 1 0.00 M M 5.1 16 240 M M M 23 250
17 81 48 65 0 0 0 0.01 M M 4.9 22 180 M M M 27 220
18 84 50 67 2 0 2 0.00 M M 6.7 21 310 M M M 32 300
19 84 51 68 3 0 3 0.00 M M 7.3 21 300 M M M 33 300
20 89 51 70 5 0 5 0.00 M M 5.5 13 260 M M M 18 270
21 86 51 69 5 0 4 0.00 M M 7.4 17 90 M M M 24 90
22 86 61 74 10 0 9 0.00 M M 10.4 23 220 M M M 29 220
23 90 57 74 10 0 9 0.09 M M 6.9 22 190 M M M 28 180
24 77 50 64 1 1 0 0.00 M M 6.0 14 300 M M M 22 330
25 80 46 63 0 2 0 0.00 M M 6.3 15 100 M M M 20 90
26 88 55 72 9 0 7 T M M 6.4 13 180 M M M 19 260
27 91 55 73 11 0 8 T M M 7.9 31 270 M M M 42 270
28 M M M M M M M M M M M M M M M M M
================================================================================
SM 2210 1386 38 89 0.38 M 184.5 M M
================================================================================
AV 81.9 51.3 6.8 FASTST M M M MAX(MPH)
MISC ----> 31 270 42 270
================================================================================
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: AUGUST
YEAR: 2026
LATITUDE: 47 2 N
LONGITUDE: 109 28 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 66.6 TOTAL FOR MONTH: 0.38 1 = FOG OR MIST
DPTR FM NORMAL: 0.8 DPTR FM NORMAL: -1.15 2 = FOG REDUCING VISIBILITY
HIGHEST: 101 ON 1 GRTST 24HR 0.28 ON 13-13 TO 1/4 MILE OR LESS
LOWEST: 38 ON 4 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: 0 0.01 INCH OR MORE: 3
MAX 90 OR ABOVE: 3 0.10 INCH OR MORE: 1
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 38 CLEAR (SCALE 0-3) 0
DPTR FM NORMAL -28 PTCLDY (SCALE 4-7) 0
TOTAL FM JUL 1 53 CLOUDY (SCALE 8-10) 28
DPTR FM NORMAL -78
[CDD (BASE 65) ]
TOTAL THIS MO. 89
DPTR FM NORMAL 2 [PRESSURE DATA]
TOTAL FM JAN 1 312 HIGHEST SLP M ON M
DPTR FM NORMAL 106 LOWEST SLP 29.67 ON 1
[REMARKS]