CDUS45 KTFX 212240

CLILWT



CLIMATE REPORT 

NATIONAL WEATHER SERVICE GREAT FALLS MT

440 PM MDT SAT MAR 21 2026



...................................



...THE LEWISTOWN MT CLIMATE SUMMARY FOR MARCH 21 2026...

VALID TODAY AS OF 0400 PM LOCAL TIME.



CLIMATE NORMAL PERIOD 1991 TO 2020

CLIMATE RECORD PERIOD 1896 TO 2026





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL           

...................................................................

TEMPERATURE (F)                                                          

 TODAY                                                               

  MAXIMUM         55   1115 AM  75    1928  46      9       54       

  MINIMUM         33    259 PM -21    2002  23     10       22       

  AVERAGE         44                        35      9       38     



PRECIPITATION (IN)                                                    

  TODAY            0.18          0.40 1907   0.03   0.15     0.00     

  MONTH TO DATE    1.69                      0.48   1.21     0.23     

  SINCE OCT 1      5.42                      4.00   1.42     2.48     

  SINCE JAN 1      2.83                      1.55   1.28     1.11     



DEGREE DAYS                                                           

 HEATING                                                              

  TODAY           21                        30     -9       27        

  MONTH TO DATE  593                       711   -118      619        

  SINCE MAR 1    593                       711   -118      619        

  SINCE JUL 1   5280                      6477  -1197     6181        



 COOLING                                                              

  TODAY            0                         0      0        0        

  MONTH TO DATE    0                         0      0        0        

  SINCE MAR 1      0                         0      0        0        

  SINCE JAN 1      0                         0      0        0        

...................................................................





WIND (MPH)                                                            

  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     N (340)       

  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     N (350)       

  AVERAGE WIND SPEED     7.3                                        





SKY COVER                                                             

  AVERAGE SKY COVER 0.4                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED TODAY.                             

  LIGHT RAIN                                                          

  LIGHT SNOW                                                          

  FOG                                                                 





RELATIVE HUMIDITY (PERCENT)

 HIGHEST   100                                                        

 LOWEST     47                                                        

 AVERAGE    74                                                        



..........................................................





THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   47        75      1928                      

 MINIMUM TEMPERATURE (F)   24       -19      1898                      





SUNRISE AND SUNSET                                                    

MARCH 21 2026.........SUNRISE   719 AM MDT   SUNSET   732 PM MDT     

MARCH 22 2026.........SUNRISE   717 AM MDT   SUNSET   734 PM MDT     





-  INDICATES NEGATIVE NUMBERS.

R  INDICATES RECORD WAS SET OR TIED.

MM INDICATES DATA IS MISSING.

T  INDICATES TRACE AMOUNT.









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