UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for U7713... Searching the city database file for: U7713 ... Date:1200Z 8 DEC 25 Station: U7713 WMO ident: 27713 ------------------------------------------------------------------------------- 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 1003 172 1.2 -3.5 71 4.7 -0.6 170 3 274.1 274.6 272.4 282.2 2.94 1 1000 196 1.2 -3.5 71 4.7 -0.6 170 3 274.4 274.8 272.6 282.4 2.95 2 925 839 -4.5 -8.0 76 3.5 -5.6 174 4 274.7 275.1 271.7 281.0 2.26 3 921 873 -4.7 -8.1 77 3.4 -5.8 174 4 274.8 275.2 271.8 281.1 2.25 4 915 925 -3.9 -7.1 78 3.2 -5.0 175 4 276.2 276.6 272.9 283.0 2.45 5 882 1217 -0.3 -4.1 75 3.8 -1.8 177 5 282.8 283.4 277.6 291.9 3.20 6 877 1262 -0.3 -4.5 73 4.2 -2.0 177 5 283.3 283.8 277.7 292.2 3.12 7 850 1512 -1.9 -7.9 63 6.0 -4.0 178 5 284.2 284.6 277.3 291.3 2.48 8 828 1720 -3.1 -10.1 58 7.0 -5.5 180 6 285.0 285.4 277.3 291.3 2.14 9 722 2800 -4.7 -24.7 19 20.0 -9.5 187 7 294.7 294.8 280.0 296.9 0.71 10 700 3043 -6.1 -29.1 14 23.0 -11.0 189 8 295.7 295.8 280.1 297.3 0.49 11 677 3303 -7.5 -31.5 13 24.0 -12.2 190 8 297.0 297.1 280.6 298.4 0.41 12 620 3980 -11.9 -34.9 13 23.0 -15.8 195 9 299.5 299.6 281.6 300.6 0.32 13 500 5580 -25.1 -41.1 21 16.0 -26.8 206 12 302.4 302.5 282.7 303.2 0.21 14 403 7109 -38.7 -49.7 30 11.0 -39.2 217 15 304.0 304.1 283.2 304.4 0.10 15 400 7160 -39.1 -50.1 30 11.0 -39.6 218 15 304.2 304.2 283.2 304.5 0.10 16 323 8583 -49.1 -60.1 27 11.0 -49.4 229 18 309.5 309.5 285.2 309.7 0.04 17 300 9060 -53.5 -64.5 25 11.0 -53.7 233 19 309.9 309.9 285.3 310.0 0.02 18 250 10210 -63.7 -74.7 21 11.0 -63.8 242 21 311.4 311.4 285.8 311.4 0.01 19 247 10289 -63.9 -74.9 21 11.0 -64.0 243 22 312.1 312.1 286.1 312.2 0.01 20 150 13490 -66.1 -78.1 17 12.0 -66.2 269 28 356.2 356.2 298.0 356.2 0.01 21 128 14366 -66.1 -78.1 17 12.0 -66.2 277 30 372.7 372.7 301.1 372.8 0.01 22 121 14678 -68.1 -80.1 16 12.0 -68.2 280 31 375.1 375.1 301.5 375.2 0.01 23 100 15740 -68.7 -80.7 16 12.0 -68.8 300 35 395.0 395.0 304.5 395.0 0.01 24 88 16505 -68.5 -80.5 16 12.0 -68.6 302 35 410.1 410.1 306.5 410.1 0.01 25 70 17870 -70.1 -83.1 13 13.0 -70.2 305 36 434.4 434.4 309.3 434.4 0.01 26 50 19870 -71.1 -84.1 13 13.0 -71.2 295 46 475.9 475.9 313.1 476.0 0.01 27 30 22870 -75.1 -89.1 10 14.0 -75.2 295 56 539.9 539.9 317.5 539.9 0.00 28 24 24166 -74.0 -88.0 10 14.0 -74.2 290 68 578.7 578.7 319.6 578.7 0.01 29 20 25230 -73.1 -87.1 10 14.0 -73.3 290 66 612.4 612.4 321.2 612.5 0.01 30 19 25530 -73.3 -87.3 10 14.0 -73.5 620.8 620.8 321.5 620.9 0.01 TRP 121 14678 -68.1 -80.1 16 12.0 -68.2 280 31 375.1 375.1 301.5 375.2 0.01 WND 24 24166 -74.0 -88.0 10 14.0 -74.2 290 68 578.7 578.7 319.6 578.7 0.01 Sounding variables and indices 1000-500 mb thick: 5384.00 m Freezing level: 984.21 mb = 331.37 m = 1087.15 ft Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 35.69 % Est. max temperature: 11.15 C = 52.07 F Sfc-Lift cond lev (LCL): 932.20 mb = 775.05 m = 2542.78 ft T: -3.93 C 700-500 lapse rate: 7.49 C/km ThetaE index: 1.45 C Layer 925.0- 921.0 mb Conv cond level (CCL): 628.02 mb = 3880.77 m = 12732.01 ft Mean mixing ratio: 2.58 g/kg Conv temperature: 26.27 C = 79.28 F Cap Strength: 16.73 C Lifted Index: 17.18 C Risk: None Lifted Index @300 mb: 19.78 C Lifted Index @700 mb: 15.03 C Showalter Index: 10.15 C Risk: None Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 23.20 C Cross Totals Index: 17.20 C K Index: -7.70 Risk: None Sweat Index: 22.50 Risk: None Energy Index: 2.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.51 J/kg Max Up Vert Vel: 4.58 m/s Conv Inhibition (B-): 42643.48 J/kg Cap Strength: 17.16 C Lift Cond Lev (LCL): 895.54 mb = 1095.73 m = 3594.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 200 at 2 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 1003 172 170 3 -0.5 3.0 | 123 2 -1.3 0.8 1 1000 196 170 3 -0.5 3.0 | 123 2 -1.3 0.8 2 121 14678 280 31 30.5 -5.4 | 284 31 29.8 -7.5 3 100 15740 300 35 30.3 -17.5 | 304 35 29.5 -19.6 4 70 17870 305 36 29.5 -20.6 | 308 37 28.7 -22.8 5 50 19870 295 46 41.7 -19.4 | 298 46 40.9 -21.6 6 30 22870 295 56 50.8 -23.7 | 297 56 50.0 -25.8 7 24 24166 290 68 63.9 -23.3 | 292 68 63.1 -25.4 8 20 25230 290 66 62.0 -22.6 | 292 66 61.3 -24.7 Wind Parameters Mean winds (0-6000m): 170.0 at 3.0 knts Storm direction: 200.0 at 2.2 knts Storm rel Dir Shear (0-3000m): -78.1 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//U7713/skewt/U7713.skewt.20251208.12.gif