UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for VEMN... Searching the city database file for: VEMN ... Date:0000Z 4 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 1003 111 14.4 13.3 93 1.1 13.7 0 0 287.3 289.0 286.8 314.1 9.61 1 1000 135 14.0 5.0 55 9.0 9.3 30 12 287.1 288.1 282.4 302.6 5.47 2 980 307 18.8 7.8 49 11.0 12.5 70 6 293.6 294.9 286.5 313.2 6.78 3 936 702 17.8 7.8 52 10.0 12.0 26 3 296.5 297.8 287.8 317.2 7.10 4 925 803 17.2 7.2 52 10.0 11.4 5 2 296.9 298.1 287.8 317.1 6.90 5 850 1519 13.2 6.2 62 7.0 9.2 50 3 300.0 301.3 289.0 320.7 7.01 6 769 2352 7.2 -3.8 45 11.0 2.1 137 3 302.2 302.9 286.6 313.7 3.75 7 700 3120 3.2 -8.8 41 12.0 -1.8 270 5 306.0 306.6 287.0 314.8 2.81 8 648 3739 -1.3 -15.3 34 14.0 -6.2 277 17 307.8 308.1 286.6 313.6 1.79 9 620 4089 -2.9 -23.9 18 21.0 -8.8 261 29 309.8 310.0 286.4 312.9 0.89 10 584 4560 -4.7 -40.7 4 36.0 -11.5 250 38 313.1 313.1 286.6 313.8 0.19 11 548 5057 -6.7 -45.7 3 39.0 -13.2 252 43 316.5 316.5 287.7 316.9 0.12 12 537 5215 -6.7 -46.7 2 40.0 -13.2 259 45 318.3 318.3 288.3 318.7 0.11 13 522 5436 -7.1 -55.1 1 48.0 -13.7 268 49 320.4 320.4 288.9 320.6 0.04 14 500 5770 -8.5 -55.5 1 47.0 -14.9 270 60 322.7 322.7 289.6 322.8 0.04 15 498 5801 -8.5 -55.5 1 47.0 -14.9 270 60 323.0 323.1 289.8 323.2 0.04 16 407 7331 -19.5 -45.5 8 26.0 -22.9 265 73 328.0 328.0 291.3 328.6 0.16 17 400 7460 -20.5 -42.5 12 22.0 -23.7 265 74 328.3 328.4 291.5 329.2 0.23 18 374 7954 -24.1 -44.1 14 20.0 -26.6 259 75 329.9 330.0 291.9 330.7 0.20 19 355 8333 -27.1 -48.1 12 21.0 -29.2 258 76 330.9 330.9 292.1 331.4 0.14 20 344 8559 -29.3 -49.3 13 20.0 -31.2 257 77 330.9 330.9 292.1 331.4 0.12 21 334 8769 -31.1 -49.1 15 18.0 -32.7 256 78 331.2 331.2 292.2 331.7 0.13 22 326 8940 -32.9 -50.9 15 18.0 -34.3 256 78 331.0 331.1 292.1 331.5 0.11 23 317 9137 -34.7 -52.7 14 18.0 -36.0 255 79 331.2 331.2 292.2 331.6 0.09 24 303 9451 -36.5 -56.5 11 20.0 -37.7 255 86 333.0 333.0 292.6 333.2 0.06 25 300 9520 -36.9 -57.9 10 21.0 -38.0 255 88 333.4 333.4 292.7 333.6 0.05 26 252 10725 -40.5 -76.5 1 36.0 -41.5 255 116 345.1 345.1 295.6 345.1 0.00 27 250 10780 -40.7 -76.7 1 36.0 -41.7 255 117 345.6 345.6 295.6 345.6 0.00 28 237 11141 -43.5 -78.5 1 35.0 -44.3 255 121 346.6 346.6 295.9 346.6 0.00 29 225 11488 -46.3 -80.3 1 34.0 -47.0 255 119 347.5 347.5 296.1 347.6 0.00 30 200 12260 -51.5 -84.5 1 33.0 -51.9 260 116 351.2 351.2 296.9 351.2 0.00 31 194 12457 -52.7 -84.7 1 32.0 -53.1 260 113 352.4 352.4 297.1 352.4 0.00 32 179 12973 -56.3 -87.3 1 31.0 -56.6 260 104 354.7 354.7 297.6 354.7 0.00 33 150 14090 -58.3 -89.3 1 31.0 -58.6 260 80 369.6 369.6 300.5 369.6 0.00 34 145 14304 -57.7 -88.7 1 31.0 -58.0 374.3 374.3 301.3 374.3 0.00 35 134 14798 -60.7 -90.7 1 30.0 -60.9 377.5 377.5 301.8 377.5 0.00 TRP WND 237 11141 -43.5 -78.5 1 35.0 -44.3 255 121 346.6 346.6 295.9 346.6 0.00 Sounding variables and indices 1000-500 mb thick: 5635.00 m Freezing level: 663.02 mb = 3559.83 m = 11679.10 ft Wetbulb zero: 732.33 mb = 2751.09 m = 9025.79 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 33.80 % Est. max temperature: 26.95 C = 80.52 F Sfc-Lift cond lev (LCL): 986.81 mb = 248.25 m = 814.46 ft T: 17.15 C 700-500 lapse rate: 4.42 C/km ThetaE index: 11.45 C Layer 1000.0- 980.0 mb Conv cond level (CCL): 696.75 mb = 3157.29 m = 10358.43 ft Mean mixing ratio: 6.80 g/kg Conv temperature: 33.25 C = 91.84 F Cap Strength: 10.11 C Lifted Index: 11.11 C Risk: None Lifted Index @300 mb: 13.76 C Lifted Index @700 mb: 5.23 C Showalter Index: 7.48 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 14.70 C K Index: 15.90 Risk: < 20 % chance of thunderstorms Sweat Index: 140.40 Risk: None Energy Index: 0.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.89 J/kg Max Up Vert Vel: 7.86 m/s Conv Inhibition (B-): 8055.86 J/kg Cap Strength: 11.12 C Lift Cond Lev (LCL): 820.14 mb = 1816.41 m = 5959.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 15 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 111 0 0 -0.0 -0.0 | 113 15 -14.1 5.9 1 1000 135 30 12 -6.0 -10.4 | 77 21 -20.1 -4.5 2 980 305 70 6 -5.6 -2.1 | 101 20 -19.7 3.8 3 946 610 45 3 -2.1 -2.1 | 103 17 -16.2 3.7 4 925 803 5 2 -0.2 -2.0 | 105 15 -14.2 3.9 5 913 914 20 2 -0.7 -1.9 | 105 15 -14.7 4.0 6 881 1219 55 4 -3.3 -2.3 | 102 18 -17.3 3.6 7 850 1519 50 3 -2.3 -1.9 | 104 17 -16.4 3.9 8 819 1829 90 1 -1.0 0.0 | 111 16 -15.1 5.9 9 789 2134 130 2 -1.5 1.3 | 115 17 -15.6 7.1 10 760 2438 140 4 -2.6 3.1 | 118 19 -16.6 8.9 11 733 2743 205 4 1.7 3.6 | 128 16 -12.4 9.5 12 706 3048 245 5 4.5 2.1 | 130 12 -9.5 8.0 13 700 3120 270 5 5.0 -0.0 | 123 11 -9.1 5.9 14 654 3658 280 14 13.8 -2.4 | 176 3 -0.3 3.4 15 629 3962 265 26 25.9 2.3 | 236 14 11.8 8.1 16 605 4267 255 35 33.8 9.1 | 233 25 19.8 14.9 17 582 4572 250 38 35.7 13.0 | 229 29 21.7 18.9 18 560 4877 245 40 36.3 16.9 | 224 32 22.2 22.8 19 518 5486 270 50 50.0 -0.0 | 261 36 35.9 5.9 20 500 5770 270 60 60.0 -0.0 | 263 46 45.9 5.9 21 479 6096 270 64 64.0 -0.0 | 263 50 49.9 5.9 22 400 7460 265 74 73.7 6.4 | 258 61 59.7 12.3 23 391 7620 260 74 72.9 12.8 | 252 62 58.8 18.7 24 316 9144 255 79 76.3 20.4 | 247 68 62.3 26.3 25 300 9520 255 88 85.0 22.8 | 248 77 70.9 28.6 26 250 10780 255 117 113.0 30.3 | 250 105 99.0 36.1 27 237 11141 255 121 116.9 31.3 | 250 109 102.8 37.2 28 202 12192 255 116 112.0 30.0 | 250 104 98.0 35.9 29 200 12260 260 116 114.2 20.1 | 255 104 100.2 26.0 30 159 13716 260 92 90.6 16.0 | 254 80 76.5 21.8 31 150 14090 260 80 78.8 13.9 | 253 68 64.7 19.8 Wind Parameters Mean winds (0-6000m): 262.6 at 20.3 knts Storm direction: 292.6 at 15.2 knts Shear (0-3000m) pos: 0.9 neg: 0.1 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): 11.5 deg Storm rel helicity (0-3000m) pos: 67.0 neg: -42.4 tot: 24.6 m^2/s^2 ave: 8.2 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 0.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.35 Bulk Shear: 87.29 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 51 6 96 19| 3.1 0.0 3.1| 26.2 -34.3 -8.1 -16.2 -0.15| 17.8 -2.7 1000 44 4 99 17| 1.5 0.2 1.7| 28.5 -38.0 -9.5 -9.5 -0.14| 11.0 -1.5 1500 47 4 101 17| 0.7 0.1 0.9| 34.8 -38.5 -3.7 -2.5 -0.07| 8.3 -0.5 2000 52 3 103 17| 0.5 0.1 0.6| 45.0 -38.5 6.5 3.3 0.03| 6.9 0.2 2500 67 3 105 18| 0.9 0.1 0.9| 60.6 -38.5 22.2 8.9 0.13| 6.5 0.8 3000 76 4 106 18| 0.9 0.1 0.9| 67.0 -42.4 24.6 8.2 0.11| 6.6 0.7 4000 276 7 125 9| 1.7 2.3 4.0| 83.9 -43.2 40.7 10.2 0.23| 8.5 1.9 5000 256 13 172 9| 2.1 2.8 4.9|146.8 -76.4 70.4 14.1 0.20| 8.9 1.8 6000 263 20 216 10| 3.0 3.1 6.1|293.8 -76.4 217.4 36.2 0.29| 9.8 2.8 Wrote GIF file: /home/apache/climate/data/raob//VEMN/skewt/VEMN.skewt.20251204.00.gif