WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS56 KTFX 151110
CF6LWT
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: LEWISTOWN MT
MONTH: SEPTEMBER
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 83 50 67 6 0 2 0.00 M M 8.1 15 90 M M M 19 90
2 87 49 68 7 0 3 0.00 M M 8.2 45 160 M M M 61 160
3 79 48 64 4 1 0 0.00 M M 7.0 18 25 M M M 27 230
4 87 56 72 12 0 7 0.00 M M 9.5 28 250 M M M 40 240
5 76 45 61 1 4 0 0.00 M M 7.3 16 250 M M M 21 250
6 75 48 62 3 3 0 0.04 M M 6.4 15 360 M M M 1 24 360
7 66 49 58 -1 7 0 0.32 M M 14.6 37 260 M M M 1 49 260
8 64 45 55 -4 10 0 T M M 12.5 24 290 M M M 36 300
9 72 39 56 -2 9 0 0.00 M M 9.8 23 300 M M M 38 290
10 86 53 70 12 0 5 0.00 M M 12.4 25 260 M M M 33 230
11 56 40 48 -10 17 0 0.21 M M 4.9 20 300 M M M 1 32 280
12 61 40 51 -6 14 0 T M M 8.6 16 80 M M M 21 80
13 72 44 58 1 7 0 0.00 M M 15.5 33 90 M M M 45 110
14 M M M M M M M M M M M M M M M M M
================================================================================
SM 964 606 72 17 0.57 M 124.8 M M
================================================================================
AV 74.2 46.6 9.6 FASTST M M M MAX(MPH)
MISC ----> 45 160 61 160
================================================================================
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: SEPTEMBER
YEAR: 2026
LATITUDE: 47 2 N
LONGITUDE: 109 28 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 60.4 TOTAL FOR MONTH: 0.57 1 = FOG OR MIST
DPTR FM NORMAL: 1.5 DPTR FM NORMAL: -0.08 2 = FOG REDUCING VISIBILITY
HIGHEST: 87 ON 4, 2 GRTST 24HR 0.32 ON 7- 7 TO 1/4 MILE OR LESS
LOWEST: 39 ON 9 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: 0 0.10 INCH OR MORE: 2
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. 72 CLEAR (SCALE 0-3) 0
DPTR FM NORMAL -29 PTCLDY (SCALE 4-7) 0
TOTAL FM JUL 1 136 CLOUDY (SCALE 8-10) 14
DPTR FM NORMAL -111
[CDD (BASE 65) ]
TOTAL THIS MO. 17
DPTR FM NORMAL 3 [PRESSURE DATA]
TOTAL FM JAN 1 338 HIGHEST SLP M ON M
DPTR FM NORMAL 114 LOWEST SLP 29.58 ON 2
[REMARKS]