UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for U4343... Searching the city database file for: U4343 ... Date:1200Z 30 APR 25 Station: U4343 WMO ident: 24343 Latitude: 66.77 Longitude: 123.40 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1002 76 3.2 -6.8 48 10.0 -0.4 150 5 276.2 276.6 272.6 282.6 2.29 1 1000 92 3.4 -5.6 52 9.0 0.1 150 7 276.5 277.0 273.2 283.6 2.51 2 959 431 2.6 -9.4 41 12.0 -1.5 279.1 279.4 273.8 284.6 1.95 3 942 575 1.8 -11.2 37 13.0 -2.4 279.7 280.0 273.8 284.7 1.72 4 97 17088 -52.1 -58.1 48 6.0 -52.5 430.8 430.8 309.0 431.6 0.15 5 95 17223 -51.9 -57.9 48 6.0 -52.3 433.8 433.8 309.3 434.6 0.16 6 95 17223 -51.9 -57.9 48 6.0 -52.3 433.8 433.8 309.3 434.6 0.16 TRP WND Sounding variables and indices 1000-500 mb thick: 5083.95 m Freezing level: 913.78 mb = 1126.35 m = 3695.33 ft Wetbulb zero: Below ground Precipitable water: 0.37 inches Sfc-500 mean rel hum: 38.73 % Est. max temperature: 12.36 C = 54.25 F Sfc-Lift cond lev (LCL): 857.71 mb = 1255.77 m = 4119.94 ft T: -0.42 C 700-500 lapse rate: 3.26 C/km Conv cond level (CCL): 352.60 mb = 7713.03 m = 25304.92 ft Mean mixing ratio: 1.95 g/kg Conv temperature: 66.10 C = 150.98 F Cap Strength: 9.55 C Lifted Index: 26.90 C Risk: None Lifted Index @300 mb: 45.96 C Lifted Index @700 mb: 13.84 C Showalter Index: 22.80 C Risk: None Total Totals Index: 12.48 C Risk: None Vertical Totals Index: 12.58 C Cross Totals Index: -0.10 C K Index: -12.82 Risk: None Energy Index: 5.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.90 J/kg Max Up Vert Vel: 6.31 m/s Conv Inhibition (B-): 27901.54 J/kg Cap Strength: 26.75 C Lift Cond Lev (LCL): 791.78 mb = 1836.84 m = 6026.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 180 at 4 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1002 76 150 5 -2.5 4.3 | 86 3 -2.5 -0.2 1 1000 92 150 7 -3.5 6.1 | 114 4 -3.5 1.6 Wind Parameters Mean winds (0-6000m): 150.0 at 6.0 knts Storm direction: 180.0 at 4.5 knts Storm rel Dir Shear (0-3000m): 27.9 deg Storm rel helicity (0-3000m) pos: 0.0 neg: 0.0 tot: 0.0 m^2/s^2 ave: 0.0 10^-3 m/s^2 rel: 0.00 Storm rel vorticity (0-3000m) horiz: 0.0 stream: 0.0 10^-3/s Energy-Hel index: 0.00 Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20250430.12.gif