UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for VEMN... Searching the city database file for: VEMN ... Date:0000Z 1 DEC 25 Station: VEMN WMO ident: 42314 Latitude: 27.48 Longitude: 95.02 Elevation: 111.00 ------------------------------------------------------------------------------- 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 1001 111 14.8 13.7 93 1.1 14.1 0 0 287.9 289.6 287.2 315.5 9.88 1 1000 121 14.8 13.2 90 1.6 13.8 105 4 288.0 289.6 287.0 314.7 9.57 2 980 294 18.6 14.3 76 4.3 15.8 139 3 293.4 295.3 289.8 323.4 10.51 3 962 453 18.6 13.6 73 5.0 15.4 170 3 295.0 296.8 290.1 324.4 10.22 4 925 789 16.6 12.4 76 4.2 14.0 235 2 296.3 298.1 290.2 324.7 9.82 5 908 947 15.2 12.0 81 3.2 13.2 240 2 296.4 298.2 290.2 324.6 9.75 6 876 1251 14.4 7.4 63 7.0 10.3 251 3 298.6 300.0 288.9 320.4 7.39 7 850 1505 13.0 6.0 62 7.0 9.0 260 4 299.8 301.0 288.8 320.2 6.91 8 816 1847 10.2 4.2 66 6.0 6.9 281 4 300.3 301.5 288.5 319.2 6.34 9 703 3071 2.4 -3.6 65 6.0 -0.4 358 2 304.8 305.5 287.9 317.6 4.17 10 700 3106 2.2 -3.8 64 6.0 -0.6 360 2 304.9 305.7 287.9 317.6 4.12 11 683 3305 0.2 -4.8 69 5.0 -2.0 353 5 304.8 305.6 287.7 316.9 3.92 12 665 3520 -1.9 -6.2 72 4.3 -3.7 346 9 304.8 305.5 287.4 316.0 3.62 13 652 3678 -1.7 -6.7 69 5.0 -3.8 341 11 306.8 307.4 288.1 317.8 3.55 14 649 3715 -0.7 -7.7 59 7.0 -3.7 340 12 308.3 308.9 288.3 318.7 3.30 15 646 3752 0.2 -7.8 55 8.0 -3.3 339 12 309.7 310.4 288.8 320.1 3.29 16 643 3789 1.2 -8.8 47 10.0 -3.1 337 13 311.3 311.9 289.0 321.0 3.06 17 641 3815 2.0 -10.0 41 12.0 -3.0 336 13 312.5 313.0 289.2 321.4 2.79 18 500 5810 -3.1 -27.1 14 24.0 -10.2 270 45 329.3 329.4 292.3 332.3 0.83 19 400 7530 -16.3 -24.3 50 8.0 -18.6 275 54 333.8 334.1 294.0 338.6 1.34 20 300 9630 -31.7 -39.7 45 8.0 -32.7 275 56 340.7 340.8 294.8 342.3 0.40 21 250 10890 -43.1 -49.1 52 6.0 -43.5 265 64 342.0 342.0 295.0 342.7 0.18 22 200 12360 -54.1 -64.1 28 10.0 -54.3 270 85 347.1 347.1 296.0 347.2 0.03 23 157 13873 -65.0 -80.1 11 15.0 -65.1 260 88 353.4 353.4 297.4 353.4 0.00 24 150 14150 -67.1 -83.1 9 16.0 -67.2 265 84 354.5 354.5 297.6 354.5 0.00 25 103 16370 -77.7 -102.7 1 25.0 -77.7 275 46 374.4 374.4 301.4 374.4 0.00 26 100 16540 -78.3 -103.3 1 25.0 -78.3 270 45 376.4 376.4 301.6 376.4 0.00 27 84 17538 -76.9 -101.9 1 25.0 -76.9 272 35 398.5 398.5 305.0 398.5 0.00 28 79 17890 -77.7 -102.7 1 25.0 -77.7 273 31 403.9 403.9 305.7 403.9 0.00 29 73 18341 -78.5 -103.5 1 25.0 -78.6 274 26 411.5 411.5 306.7 411.5 0.00 30 70 18580 -78.7 -103.7 1 25.0 -78.7 275 24 416.0 416.0 307.2 416.0 0.00 31 66 18915 -78.1 -103.1 1 25.0 -78.1 276 22 424.4 424.4 308.2 424.4 0.00 32 61 19368 -74.1 -100.1 1 26.0 -74.2 277 20 443.0 443.0 310.2 443.0 0.00 33 59 19564 -71.5 -98.5 1 27.0 -71.6 278 19 453.0 453.0 311.1 453.0 0.00 34 57 19768 -69.1 -96.1 1 27.0 -69.2 278 19 463.0 463.0 312.0 463.0 0.00 35 50 20550 -68.9 -96.9 1 28.0 -69.1 280 15 481.1 481.1 313.5 481.1 0.00 36 31 23466 -60.9 -90.9 1 30.0 -61.7 573.2 573.2 319.3 573.2 0.00 TRP 103 16370 -77.7 -102.7 1 25.0 -77.7 275 46 374.4 374.4 301.4 374.4 0.00 WND 157 13873 -65.0 -80.1 11 15.0 -65.1 260 88 353.4 353.4 297.4 353.4 0.00 Sounding variables and indices 1000-500 mb thick: 5689.00 m Freezing level: 681.29 mb = 3325.42 m = 10910.05 ft Freezing level: 646.67 mb = 3743.51 m = 12281.71 ft Freezing level: 585.71 mb = 4597.12 m = 15082.24 ft Wetbulb zero: 709.07 mb = 3000.73 m = 9844.80 ft Precipitable water: 1.16 inches Sfc-500 mean rel hum: 53.66 % Est. max temperature: 26.66 C = 79.98 F Sfc-Lift cond lev (LCL): 984.87 mb = 251.23 m = 824.24 ft T: 17.67 C 700-500 lapse rate: 1.96 C/km ThetaE index: 7.11 C Layer 908.0- 700.0 mb Conv cond level (CCL): 824.77 mb = 1757.35 m = 5765.52 ft Mean mixing ratio: 10.00 g/kg Conv temperature: 27.11 C = 80.80 F Cap Strength: 4.27 C Lifted Index: 11.53 C Risk: None Lifted Index @300 mb: 12.99 C Lifted Index @700 mb: 0.42 C Showalter Index: 13.17 C Risk: None Total Totals Index: 25.20 C Risk: None Vertical Totals Index: 16.10 C Cross Totals Index: 9.10 C K Index: 16.10 Risk: < 20 % chance of thunderstorms Sweat Index: 125.00 Risk: None Energy Index: 2.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.71 J/kg Max Up Vert Vel: 8.80 m/s Conv Inhibition (B-): 149.05 J/kg Cap Strength: 11.19 C Lift Cond Lev (LCL): 894.54 mb = 1073.27 m = 3521.19 ft Lev Free Conv (LFC): 689.54 mb = 3227.82 m = 10589.82 ft Equ Level (EL): 649.54 mb = 3707.80 m = 12164.54 ft B at Equ Level: 33.85 J/kg Max Parcel Lev (MPL): 629.54 mb = 3959.48 m = 12990.26 ft Wind level data Storm motion: 302 at 11 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 1001 111 0 0 -0.0 -0.0 | 122 11 -9.3 5.8 1 1000 121 105 4 -3.9 1.0 | 117 15 -13.1 6.8 2 925 789 235 2 1.6 1.1 | 132 10 -7.6 6.9 3 850 1505 260 4 3.9 0.7 | 140 8 -5.3 6.4 4 700 3106 360 2 -0.0 -2.0 | 112 10 -9.3 3.8 5 500 5810 270 45 45.0 -0.0 | 261 36 35.7 5.8 6 400 7530 275 54 53.8 -4.7 | 269 45 44.5 1.0 7 300 9630 275 56 55.8 -4.9 | 269 47 46.5 0.9 8 250 10890 265 64 63.8 5.6 | 258 56 54.5 11.3 9 200 12360 270 85 85.0 -0.0 | 266 76 75.7 5.8 10 157 13873 260 88 86.7 15.3 | 255 80 77.4 21.0 11 150 14150 265 84 83.7 7.3 | 260 76 74.4 13.1 12 103 16370 275 46 45.8 -4.0 | 267 37 36.6 1.7 13 100 16540 270 45 45.0 -0.0 | 261 36 35.7 5.8 14 70 18580 275 24 23.9 -2.1 | 256 15 14.6 3.7 15 50 20550 280 15 14.8 -2.6 | 240 6 5.5 3.1 Wind Parameters Mean winds (0-6000m): 271.8 at 14.5 knts Storm direction: 301.8 at 10.9 knts Shear (0-3000m) pos: 0.8 neg: 0.4 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): -10.2 deg Storm rel helicity (0-3000m) pos: 13.9 neg: -9.3 tot: 4.6 m^2/s^2 ave: 1.5 10^-3 m/s^2 rel: -0.00 Storm rel vorticity (0-3000m) horiz: 3.0 stream: -0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.02 Bulk Shear: 37.95 m/s 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 ------------------------------------------------------------------------------- 500 138 3 126 14| 0.0 2.6 2.6| 10.7 0.0 10.7 21.3 0.36| 8.4 3.0 1000 176 3 132 13| 1.1 1.3 2.4| 12.4 -0.9 11.5 11.5 0.31| 5.4 1.7 1500 229 3 138 10| 1.3 0.9 2.1| 13.9 -1.6 12.3 8.2 0.29| 4.3 1.2 2000 251 3 137 9| 1.1 0.7 1.8| 13.9 -5.6 8.3 4.2 0.11| 3.7 0.4 2500 263 3 135 9| 1.0 0.5 1.5| 13.9 -8.5 5.5 2.2 0.02| 3.3 0.1 3000 266 3 133 9| 0.8 0.4 1.2| 13.9 -9.3 4.6 1.5 -0.00| 3.0 -0.0 4000 310 5 116 6| 0.6 1.9 2.5| 13.9 -44.5 -30.6 -7.6 -0.47| 4.5 -2.1 5000 293 9 156 2| 0.5 3.4 3.9| 13.9-114.7-100.7 -20.1 -0.59| 5.8 -3.4 6000 272 15 225 7| 0.4 4.1 4.5| 23.0-228.8-205.8 -34.3 -0.60| 6.7 -4.0 Wrote GIF file: /home/apache/climate/data/raob//VEMN/skewt/VEMN.skewt.20251201.00.gif