CDUS45 KTFX 202240

CLILWT



CLIMATE REPORT 

NATIONAL WEATHER SERVICE GREAT FALLS MT

440 PM MDT MON APR 20 2026



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



...THE LEWISTOWN MT CLIMATE SUMMARY FOR APRIL 20 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         MM        MM  84    1908  54     MM       58        

  MINIMUM         MM        MM   0    1927  30     MM       37        

  AVERAGE         MM                        42     MM       48       



PRECIPITATION (IN)                                                    

  TODAY            0.00          1.08 1973   0.06  -0.06     0.01     

  MONTH TO DATE    0.82                      1.08  -0.26     1.09     

  SINCE OCT 1      6.80                      5.47   1.33     4.07     

  SINCE JAN 1      4.21                      3.02   1.19     2.70     



DEGREE DAYS                                                           

 HEATING                                                              

  TODAY           MM                        23     MM       17        

  MONTH TO DATE  440                       505    -65      501        

  SINCE MAR 1   1278                      1502   -224     1358        

  SINCE JUL 1   5965                      7268  -1303     6920        



 COOLING                                                              

  TODAY           MM                         0     MM        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    MM   HIGHEST WIND DIRECTION    MM            

  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM            

  AVERAGE WIND SPEED    MM                                           





SKY COVER                                                             

  AVERAGE SKY COVER  MM                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED TODAY.                             

  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    MM                                                        

 LOWEST     MM                                                        

 AVERAGE    MM                                                        



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





THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   54        82      1906                      

 MINIMUM TEMPERATURE (F)   30         0      2008                      





SUNRISE AND SUNSET                                                    

APRIL 20 2026.........SUNRISE   621 AM MDT   SUNSET   814 PM MDT     

APRIL 21 2026.........SUNRISE   619 AM MDT   SUNSET   815 PM MDT     





-  INDICATES NEGATIVE NUMBERS.

R  INDICATES RECORD WAS SET OR TIED.

MM INDICATES DATA IS MISSING.

T  INDICATES TRACE AMOUNT.









$$