NWSC 3140/7 (REV. 10-74) S/N 0108-LF-031^»035 



FEDERAL METEOROLOGICAL FORM 1-10 SURFACE WEATHER OBSERVATIONS 



(ABRIDGED FOR NA VAL WEA THER SER VICE USE) 



TIME 

 (LST) 



(2) 



SKY AND CEILING 

 (HUNDREDS OF FEET) 



(3) 



VISIBILITY 

 (STATUTE MILES) 



(4) 



(4a) 



WEATHER AND 



OBSTRUCTIONS 



TO VISION 



(5) 



SEA 

 LEVEL 

 PRES 



(mb) 

 (6) 



TEMP 



(°F) 



(7) 



DEW- 

 POINT 



(°F) 



(8) 



STATION ELEVATION (H ) 



Feet (MSL) 



WIND 



DIREC- 

 TION 



(9) 



SPEED 



(knots) 



(10) 



CHAR- 

 ACTER 



(11) 



ALSTG 



(inches) 



(12) 



TIME CONVERSION 



(LST to + 



GMT) 



Hrs 

 Hrs 



MAG TO TRUE 



Deg 

 Deg 



19 



REMARKS AND SUPPLEMENTARY CODED DATA 



DESIRED ORDER OF ENTR Y: R VV, SFC based obsc phenomena, visibility, wind shifts, radar reports of 

 bases and tops, remarks elaborating on preceding coded data. 3- and 6-hourly additive data.radiosonde data, 

 runway conditions, weather modification, PIREPS.) 



(13) 



STATION NUMBER, NAME, AND STATE OR COUNTRY 



OBS 



INIT 

 (15) 



STATION 



PRESSURE 



(inches) 



(17) 



SKY COVER 



T 



T 







Q 



T 



I 



A 



A 



L 



L 



(21) 



O 



p 



A 

 Q 



u 



(36) E 



PRECIP 

 THUNDER- 

 STORM 

 AND 

 OBSTR TO 

 VISION 

 (82/86) 



REMARKS, NOTES, AND MISCELLANEOUS PHENOMENA (90! 



BEGAN 



(83) 



ENDED 



(84) 



SUMMARY OF DAY 

 (MID - MID) 



24-HR MAX TEMP ( F) 

 (66) 



24-HR MIN TEMP (°F) 

 (67) 



PRECIP 



finches) 



(681 



SNOWFALL 

 (inches) 



SNOW DEPTH 



(inches) 



(70) 



PEAK GUSTS 



SPEED 



(knots) 



(71) 



DIRECTION 

 (true) 

 (72) 



TIME 

 (LST) 

 (73) 



SYNOPTIC SUMMARY 



TIME 

 (LST) 



(42) 



Mid to 



^ 



NO. 

 (43) 



(1) 



(2) 



(3) 



ffl 



S 



PRECIP 



(inches) 



(44) 



SNOWFALL 



(inches) 



(45) 



^ 



SNOW 

 DEPTH 

 (inches) 



MAX 



TEMP 

 CF) 

 (47) 



MIN 

 TEMP 

 CFJ 

 (4Ef) 



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