UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for VEMN... Searching the city database file for: VEMN ... Date:0000Z 8 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 1004 111 11.4 9.5 88 1.9 10.3 0 0 284.2 285.5 283.3 304.8 7.43 1 1003 118 13.6 10.4 81 3.2 11.7 17 4 286.5 287.9 284.8 308.6 7.91 2 1000 140 15.0 10.5 74 4.5 12.4 70 15 288.1 289.6 285.5 310.6 7.99 3 980 312 18.0 8.0 52 10.0 12.3 15 8 292.8 294.1 286.2 312.6 6.88 4 925 805 16.0 6.0 51 10.0 10.4 25 10 295.7 296.8 286.8 314.2 6.34 5 886 1169 14.4 3.4 48 11.0 8.5 52 9 297.7 298.7 286.7 314.0 5.52 6 869 1333 14.4 0.4 38 14.0 7.2 68 7 299.3 300.2 286.4 312.9 4.53 7 850 1519 13.4 -1.6 35 15.0 6.0 90 5 300.2 300.9 286.1 312.3 4.00 8 785 2182 8.2 -0.8 53 9.0 3.7 163 4 301.5 302.4 287.2 315.4 4.60 9 754 2513 5.8 -7.2 39 13.0 0.2 146 6 302.4 303.0 285.9 311.5 2.95 10 747 2590 5.6 -14.4 22 20.0 -1.7 141 6 303.0 303.3 284.7 308.3 1.68 11 703 3083 2.6 -10.4 38 13.0 -2.6 150 5 305.0 305.4 286.3 312.7 2.46 12 700 3118 2.4 -9.6 41 12.0 -2.5 155 5 305.1 305.6 286.5 313.4 2.63 13 673 3435 1.6 -13.4 32 15.0 -4.0 213 11 307.7 308.1 286.8 314.2 2.02 14 647 3751 0.6 -11.4 40 12.0 -4.2 256 21 310.1 310.5 288.1 318.0 2.47 15 640 3838 1.2 -12.8 34 14.0 -4.3 258 28 311.7 312.1 288.4 318.9 2.23 16 636 3888 1.8 -15.2 27 17.0 -4.6 259 31 312.9 313.3 288.4 319.0 1.84 17 631 3952 2.6 -17.4 21 20.0 -4.6 260 36 314.6 314.9 288.6 319.7 1.55 18 625 4029 3.0 -20.0 17 23.0 -4.8 260 40 315.9 316.1 288.8 320.1 1.25 19 602 4331 1.8 -25.2 11 27.0 -6.4 260 52 317.9 318.1 289.0 320.8 0.82 20 542 5168 -3.3 -29.3 11 26.0 -10.2 257 48 321.5 321.6 289.9 323.7 0.62 21 500 5800 -7.5 -32.5 12 25.0 -13.3 260 48 323.9 324.0 290.5 325.7 0.50 22 400 7490 -20.5 -31.5 37 11.0 -22.7 255 61 328.3 328.5 291.9 330.8 0.69 23 394 7602 -21.1 -30.1 44 9.0 -22.9 255 61 329.0 329.1 292.2 331.9 0.80 24 377 7926 -23.3 -29.3 58 6.0 -24.5 256 63 330.3 330.4 292.7 333.5 0.90 25 300 9560 -34.7 -43.7 40 9.0 -35.6 265 85 336.5 336.5 293.7 337.5 0.27 26 297 9630 -34.9 -44.9 35 10.0 -35.8 265 85 337.2 337.2 293.9 338.1 0.24 27 277 10109 -39.1 -46.1 47 7.0 -39.6 265 89 337.9 337.9 294.0 338.8 0.22 28 250 10800 -44.9 -49.9 57 5.0 -45.2 260 96 339.3 339.3 294.3 340.0 0.16 29 242 11017 -46.7 -51.7 57 5.0 -47.0 259 97 339.8 339.8 294.4 340.3 0.13 30 206 12070 -53.5 -63.5 28 10.0 -53.7 255 104 345.1 345.1 295.6 345.3 0.04 31 200 12260 -54.9 -65.9 24 11.0 -55.1 250 107 345.8 345.8 295.7 345.9 0.03 32 192 12521 -56.4 -69.6 17 13.3 -56.6 250 109 347.5 347.5 296.1 347.6 0.02 33 164 13511 -62.1 -84.1 4 22.0 -62.2 258 99 353.9 353.9 297.5 354.0 0.00 34 150 14060 -65.1 -94.1 1 29.0 -65.2 255 89 357.9 357.9 298.3 357.9 0.00 35 105 16187 -74.3 -100.3 1 26.0 -74.3 258 64 378.8 378.8 302.1 378.8 0.00 36 100 16470 -75.7 -101.7 1 26.0 -75.7 260 60 381.5 381.5 302.5 381.5 0.00 37 93 16886 -77.5 -102.5 1 25.0 -77.5 265 48 385.9 385.9 303.2 385.9 0.00 38 85 17400 -77.5 -102.5 1 25.0 -77.5 267 40 396.0 396.0 304.6 396.0 0.00 39 81 17675 -78.5 -103.5 1 25.0 -78.6 267 36 399.4 399.4 305.1 399.4 0.00 40 73 18274 -73.5 -99.5 1 26.0 -73.6 269 27 422.0 422.0 308.0 422.0 0.00 41 70 18520 -71.5 -98.5 1 27.0 -71.6 270 23 431.4 431.4 309.0 431.4 0.00 42 66 18866 -73.3 -99.3 1 26.0 -73.4 276 21 434.8 434.8 309.3 434.8 0.00 43 63 19137 -73.7 -99.7 1 26.0 -73.7 281 20 439.8 439.8 309.8 439.8 0.00 44 59 19525 -68.9 -96.9 1 28.0 -69.1 288 18 458.9 458.9 311.7 458.9 0.00 45 57 19732 -65.9 -93.9 1 28.0 -66.1 291 17 470.2 470.2 312.7 470.2 0.00 46 50 20530 -64.3 -93.3 1 29.0 -64.6 305 13 492.0 492.0 314.4 492.0 0.00 47 49 20654 -64.1 -93.1 1 29.0 -64.4 495.3 495.3 314.6 495.3 0.00 TRP 93 16886 -77.5 -102.5 1 25.0 -77.5 265 48 385.9 385.9 303.2 385.9 0.00 WND 192 12521 -56.4 -69.6 17 13.3 -56.6 250 109 347.5 347.5 296.1 347.6 0.02 Sounding variables and indices 1000-500 mb thick: 5660.00 m Freezing level: 580.82 mb = 4626.61 m = 15179.00 ft Wetbulb zero: 753.29 mb = 2520.89 m = 8270.53 ft Precipitable water: 0.74 inches Sfc-500 mean rel hum: 32.18 % Est. max temperature: 27.20 C = 80.95 F Sfc-Lift cond lev (LCL): 975.61 mb = 350.42 m = 1149.67 ft T: 17.84 C 700-500 lapse rate: 3.69 C/km ThetaE index: 7.07 C Layer 754.0- 703.0 mb Conv cond level (CCL): 708.16 mb = 3023.96 m = 9921.00 ft Mean mixing ratio: 6.71 g/kg Conv temperature: 31.96 C = 89.52 F Cap Strength: 12.56 C Lifted Index: 12.93 C Risk: None Lifted Index @300 mb: 16.90 C Lifted Index @700 mb: 5.05 C Showalter Index: 13.40 C Risk: None Total Totals Index: 26.80 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 5.90 C K Index: 7.30 Risk: None Sweat Index: 58.00 Risk: None Energy Index: 2.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.29 J/kg Max Up Vert Vel: 7.11 m/s Conv Inhibition (B-): 22092.81 J/kg Cap Strength: 12.84 C Lift Cond Lev (LCL): 829.35 mb = 1723.91 m = 5655.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 at 17 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 1004 111 0 0 -0.0 -0.0 | 109 17 -16.5 5.6 1 1000 140 70 15 -14.1 -5.1 | 91 31 -30.6 0.4 2 981 305 15 8 -2.1 -7.7 | 83 19 -18.6 -2.2 3 946 610 360 9 -0.0 -9.0 | 78 17 -16.5 -3.4 4 925 805 25 10 -4.2 -9.1 | 80 21 -20.7 -3.5 5 913 914 35 10 -5.7 -8.2 | 83 22 -22.3 -2.6 6 881 1219 55 9 -7.4 -5.2 | 91 24 -23.9 0.4 7 850 1519 90 5 -5.0 0.0 | 105 22 -21.5 5.6 8 819 1829 100 3 -3.0 0.5 | 107 20 -19.5 6.1 9 789 2134 165 4 -1.0 3.9 | 118 20 -17.6 9.4 10 760 2438 150 7 -3.5 6.1 | 120 23 -20.0 11.6 11 733 2743 130 4 -3.1 2.6 | 113 21 -19.6 8.1 12 706 3048 145 5 -2.9 4.1 | 116 22 -19.4 9.7 13 700 3118 155 5 -2.1 4.5 | 118 21 -18.6 10.1 14 654 3658 255 15 14.5 3.9 | 168 10 -2.0 9.4 15 630 3962 260 37 36.4 6.4 | 239 23 19.9 12.0 16 606 4267 260 52 51.2 9.0 | 247 38 34.7 14.6 17 583 4572 260 52 51.2 9.0 | 247 38 34.7 14.6 18 561 4877 255 48 46.4 12.4 | 239 35 29.8 18.0 19 520 5486 260 47 46.3 8.2 | 245 33 29.8 13.7 20 500 5800 260 48 47.3 8.3 | 246 34 30.8 13.9 21 481 6096 255 49 47.3 12.7 | 239 36 30.8 18.2 22 400 7490 255 61 58.9 15.8 | 243 47 42.4 21.4 23 393 7620 255 61 58.9 15.8 | 243 47 42.4 21.4 24 318 9144 260 70 68.9 12.2 | 251 55 52.4 17.7 25 300 9560 265 85 84.7 7.4 | 259 69 68.2 13.0 26 255 10668 265 93 92.6 8.1 | 260 77 76.1 13.7 27 250 10800 260 96 94.5 16.7 | 254 81 78.0 22.2 28 202 12192 255 105 101.4 27.2 | 249 91 84.9 32.7 29 200 12260 250 107 100.5 36.6 | 243 94 84.0 42.2 30 192 12521 250 109 102.4 37.3 | 243 96 85.9 42.8 31 159 13716 260 97 95.5 16.8 | 254 82 79.0 22.4 32 150 14060 255 89 86.0 23.0 | 248 75 69.5 28.6 33 123 15240 250 75 70.5 25.7 | 240 62 54.0 31.2 34 100 16470 260 60 59.1 10.4 | 249 45 42.6 16.0 35 93 16886 265 48 47.8 4.2 | 253 33 31.3 9.7 36 70 18520 270 23 23.0 -0.0 | 229 9 6.5 5.6 37 50 20530 305 13 10.6 -7.5 | 72 6 -5.9 -1.9 Wind Parameters Mean winds (0-6000m): 258.6 at 23.2 knts Storm direction: 288.6 at 17.4 knts Shear (0-3000m) pos: 0.7 neg: 0.4 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 9.6 deg Storm rel helicity (0-3000m) pos: 105.0 neg: -73.6 tot: 31.4 m^2/s^2 ave: 10.5 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 0.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.21 Bulk Shear: 119.07 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 27 9 82 21| 9.3 0.0 9.3| 0.0 -57.6 -57.6 -115.2 -0.52| 21.8-11.3 1000 28 10 82 21| 4.8 0.0 4.8| 22.2 -57.6 -35.4 -35.4 -0.24| 15.1 -3.7 1500 38 9 87 22| 1.5 0.0 1.5| 65.4 -57.6 7.8 5.2 -0.01| 12.7 -0.1 2000 45 7 91 22| 1.0 0.0 1.0| 88.8 -57.6 31.2 15.6 0.10| 10.9 1.1 2500 59 7 95 23| 0.8 0.5 1.3| 94.2 -68.6 25.6 10.3 0.07| 9.7 0.7 3000 70 7 98 23| 0.7 0.4 1.1|105.0 -73.6 31.4 10.5 0.08| 8.7 0.7 4000 261 10 137 10| 6.0 0.3 6.2|254.0 -73.6 180.4 45.1 0.39| 12.8 5.0 5000 259 18 188 9| 4.8 0.4 5.1|282.2-121.6 160.5 32.1 0.32| 11.8 3.8 6000 259 23 212 12| 4.0 0.7 4.7|304.0-155.9 148.1 24.7 0.29| 10.5 3.0 Wrote GIF file: /home/apache/climate/data/raob//VEMN/skewt/VEMN.skewt.20251208.00.gif