UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120823.upa.cvt Date: 2300Z 8 DEC 25 Searching for VOMM... Searching the city database file for: VOMM ... Date:2300Z 8 DEC 25 Station: VOMM WMO ident: 43279 Latitude: 13.00 Longitude: 80.18 Elevation: 16.00 ------------------------------------------------------------------------------- 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 1011 16 24.2 21.5 85 2.7 22.3 290 1 296.4 299.3 295.1 343.1 16.17 1 1000 108 23.4 21.2 87 2.2 21.9 325 4 296.5 299.4 295.0 342.9 16.05 2 971 365 23.2 19.7 81 3.5 20.8 26 15 298.9 301.6 295.0 342.7 15.04 3 925 786 19.4 18.8 96 0.6 19.0 35 19 299.1 301.9 295.0 342.7 14.93 4 924 795 19.4 18.8 96 0.6 19.0 35 19 299.2 302.0 295.0 342.8 14.94 5 901 1012 18.4 13.4 73 5.0 15.1 41 19 300.4 302.3 292.3 332.0 10.78 6 889 1128 19.8 -14.2 9 34.0 6.1 44 19 303.0 303.2 284.4 307.6 1.43 7 886 1157 19.6 -20.4 5 40.0 5.2 45 18 303.1 303.2 283.7 305.9 0.85 8 878 1235 18.8 6.8 46 12.0 11.7 47 18 303.0 304.3 290.0 324.2 7.07 9 867 1344 18.0 14.3 79 3.7 15.5 50 18 303.3 305.5 294.0 338.6 11.90 10 850 1513 16.6 12.9 79 3.7 14.2 55 18 303.5 305.6 293.4 336.5 11.07 11 839 1624 15.6 15.1 97 0.5 15.3 59 18 303.6 306.0 294.8 342.2 12.97 12 770 2349 11.4 10.9 97 0.5 11.1 82 14 306.6 308.6 294.0 338.9 10.70 13 714 2977 7.8 1.8 66 6.0 4.5 101 10 309.4 310.5 291.2 328.2 6.11 14 709 3035 9.6 -2.4 43 12.0 3.5 99 10 312.0 312.8 290.6 326.2 4.52 15 702 3118 10.4 -3.6 37 14.0 3.4 96 10 313.7 314.5 290.9 327.0 4.17 16 700 3142 10.2 -2.8 40 13.0 3.5 95 10 313.8 314.6 291.1 327.9 4.45 17 642 3858 6.0 -15.0 20 21.0 -2.3 174 1 316.9 317.2 289.7 323.1 1.86 18 637 3922 5.6 -6.4 42 12.0 -0.1 209 1 317.1 317.8 291.5 329.2 3.72 19 599 4425 4.2 -22.8 12 27.0 -4.8 258 2 321.1 321.3 290.2 324.7 1.02 20 560 4970 0.0 -12.0 40 12.0 -5.0 6 6 322.4 323.0 292.1 331.5 2.72 21 544 5202 -1.7 -18.7 26 17.0 -7.7 9 4 323.1 323.4 291.3 328.6 1.61 22 533 5365 -2.9 -12.9 46 10.0 -7.0 328 5 323.5 324.1 292.4 332.5 2.66 23 528 5440 -3.3 -17.3 33 14.0 -8.4 309 5 323.9 324.3 291.8 330.3 1.86 24 524 5500 -3.7 -12.7 50 9.0 -7.4 295 5 324.2 324.7 292.6 333.4 2.75 25 505 5792 -5.3 -20.3 30 15.0 -10.3 255 5 325.6 325.9 292.0 330.9 1.51 26 500 5870 -5.7 -19.7 32 14.0 -10.5 240 9 326.1 326.4 292.2 331.7 1.60 27 492 5996 -6.5 -24.5 22 18.0 -11.9 233 8 326.6 326.8 291.8 330.4 1.07 28 485 6108 -7.3 -16.3 49 9.0 -10.6 227 7 327.0 327.4 292.9 334.6 2.21 29 469 6370 -7.5 -21.5 32 14.0 -12.1 212 5 329.9 330.2 293.1 335.1 1.46 30 400 7590 -16.5 -27.5 38 11.0 -19.3 245 13 333.5 333.7 293.6 337.2 1.00 31 368 8211 -20.9 -29.9 44 9.0 -22.9 231 16 335.7 335.9 294.1 339.0 0.87 32 329 9030 -26.3 -41.3 23 15.0 -28.4 211 20 339.2 339.3 294.4 340.5 0.31 33 309 9480 -29.9 -45.9 20 16.0 -31.7 214 24 340.3 340.4 294.6 341.2 0.20 34 300 9690 -31.3 -46.3 21 15.0 -32.9 215 26 341.3 341.3 294.8 342.1 0.20 35 297 9761 -31.9 -46.9 21 15.0 -33.4 214 26 341.4 341.4 294.8 342.2 0.19 36 292 9880 -33.1 -41.1 45 8.0 -34.1 212 27 341.4 341.4 295.0 342.8 0.36 37 286 10025 -33.7 -46.7 26 13.0 -35.0 211 28 342.5 342.6 295.1 343.3 0.20 38 274 10323 -36.3 -44.3 43 8.0 -37.1 206 29 343.0 343.0 295.3 344.1 0.27 39 250 10950 -41.7 -51.7 33 10.0 -42.3 195 32 344.1 344.1 295.4 344.6 0.13 40 246 11059 -42.5 -54.5 26 12.0 -43.2 193 33 344.5 344.5 295.5 344.9 0.09 41 234 11394 -45.5 -52.5 45 7.0 -45.9 190 35 344.9 344.9 295.6 345.4 0.13 42 200 12420 -54.1 -62.1 37 8.0 -54.3 185 43 347.1 347.1 296.0 347.3 0.04 43 177 13195 -59.9 -71.9 19 12.0 -60.0 193 41 349.9 349.9 296.6 350.0 0.01 44 157 13934 -66.5 -75.5 27 9.0 -66.5 202 39 350.9 350.9 296.8 351.0 0.01 45 150 14210 -66.7 -77.7 20 11.0 -66.8 205 38 355.2 355.2 297.7 355.2 0.01 46 144 14456 -68.1 -82.1 12 14.0 -68.2 204 39 356.9 356.9 298.1 356.9 0.00 47 104 16357 -79.5 -91.5 12 12.0 -79.5 266 32 370.0 370.0 300.5 370.0 0.00 48 100 16580 -78.9 -92.9 8 14.0 -78.9 285 26 375.3 375.3 301.5 375.3 0.00 49 77 18043 -85.3 -96.3 12 11.0 -85.3 391.1 391.1 303.9 391.1 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5762.00 m Freezing level: 560.00 mb = 4970.08 m = 16305.85 ft Wetbulb zero: 664.65 mb = 3570.85 m = 11715.25 ft Precipitable water: 1.67 inches Sfc-500 mean rel hum: 56.76 % Est. max temperature: 31.17 C = 88.11 F Sfc-Lift cond lev (LCL): 972.28 mb = 353.50 m = 1159.77 ft T: 23.21 C 700-500 lapse rate: 5.83 C/km ThetaE index: 36.97 C Layer 901.0- 878.0 mb Conv cond level (CCL): 907.47 mb = 950.76 m = 3119.24 ft Mean mixing ratio: 15.09 g/kg Conv temperature: 27.84 C = 82.11 F Cap Strength: 2.32 C Lifted Index: 0.14 C Risk: Showers probable Lifted Index @300 mb: 1.38 C Lifted Index @700 mb: 1.80 C Showalter Index: 2.60 C Risk: Showers probable Total Totals Index: 40.90 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 18.60 C K Index: 22.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 199.80 Risk: None Energy Index: -0.86 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.91 J/kg Max Up Vert Vel: 8.93 m/s Conv Inhibition (B-): 39.37 J/kg Cap Strength: 2.31 C Lift Cond Lev (LCL): 929.06 mb = 748.00 m = 2454.03 ft Lev Free Conv (LFC): 814.06 mb = 1878.76 m = 6163.84 ft Equ Level (EL): 704.06 mb = 3093.75 m = 10149.99 ft B at Equ Level: 34.90 J/kg Max Parcel Lev (MPL): 644.06 mb = 3831.28 m = 12569.66 ft Wind level data Storm motion: 84 at 7 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 1011 16 290 1 0.9 -0.3 | 267 8 8.1 0.5 1 1000 108 325 4 2.3 -3.3 | 285 10 9.5 -2.5 2 978 305 25 14 -5.9 -12.7 | 354 12 1.2 -11.9 3 925 786 35 19 -10.9 -15.6 | 14 15 -3.7 -14.8 4 850 1513 55 18 -14.7 -10.3 | 39 12 -7.6 -9.5 5 761 2438 85 14 -13.9 -1.2 | 86 7 -6.8 -0.4 6 734 2743 110 10 -9.4 3.4 | 152 5 -2.2 4.2 7 700 3142 95 10 -10.0 0.9 | 121 3 -2.8 1.7 8 682 3353 95 9 -9.0 0.8 | 131 2 -1.8 1.6 9 657 3658 70 1 -0.9 -0.3 | 266 6 6.2 0.5 10 633 3962 240 1 0.9 0.5 | 261 8 8.0 1.3 11 609 4267 185 1 0.1 1.0 | 256 7 7.3 1.8 12 587 4572 345 4 1.0 -3.9 | 291 9 8.2 -3.1 13 565 4877 5 6 -0.5 -6.0 | 308 8 6.6 -5.2 14 544 5182 10 4 -0.7 -3.9 | 296 7 6.5 -3.1 15 524 5486 295 5 4.5 -2.1 | 276 12 11.7 -1.3 16 505 5791 255 5 4.8 1.3 | 260 12 12.0 2.1 17 500 5870 240 9 7.8 4.5 | 250 16 15.0 5.3 18 467 6401 210 5 2.5 4.3 | 242 11 9.7 5.1 19 431 7010 255 8 7.7 2.1 | 259 15 14.9 2.9 20 415 7315 240 9 7.8 4.5 | 250 16 15.0 5.3 21 400 7590 245 13 11.8 5.5 | 252 20 18.9 6.3 22 398 7620 250 13 12.2 4.4 | 255 20 19.4 5.2 23 337 8839 210 19 9.5 16.5 | 224 24 16.7 17.3 24 300 9690 215 26 14.9 21.3 | 225 31 22.1 22.1 25 284 10058 210 28 14.0 24.2 | 220 33 21.2 25.0 26 250 10950 195 32 8.3 30.9 | 206 35 15.4 31.7 27 238 11278 190 34 5.9 33.5 | 201 37 13.1 34.3 28 200 12420 185 43 3.7 42.8 | 194 45 10.9 43.6 29 150 14210 205 38 16.1 34.4 | 213 42 23.2 35.2 30 147 14326 200 40 13.7 37.6 | 209 44 20.8 38.4 31 119 15545 235 31 25.4 17.8 | 240 37 32.6 18.6 32 113 15850 250 27 25.4 9.2 | 253 34 32.5 10.0 33 102 16459 270 33 33.0 -0.0 | 269 40 40.2 0.8 34 100 16580 285 26 25.1 -6.7 | 280 33 32.3 -5.9 35 97 16764 270 27 27.0 -0.0 | 269 34 34.2 0.8 36 92 17069 305 20 16.4 -11.5 | 294 26 23.5 -10.7 37 87 17374 300 7 6.1 -3.5 | 282 14 13.2 -2.7 38 82 17678 130 9 -6.9 5.8 | 182 7 0.3 6.6 39 78 17983 145 12 -6.9 9.8 | 182 11 0.3 10.6 Wind Parameters Mean winds (0-6000m): 53.6 at 9.6 knts Storm direction: 83.6 at 7.2 knts Shear (0-3000m) pos: 1.9 neg: 0.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): -134.0 deg Storm rel helicity (0-3000m) pos: 109.1 neg: -1.1 tot: 107.9 m^2/s^2 ave: 36.0 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 6.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 8.94 Bulk Shear: 4.46 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 20 10 338 10| 16.9 0.0 16.9| 51.2 0.0 51.2 102.4 0.94| 20.1 19.0 1000 30 14 360 12| 9.8 0.0 9.8| 68.5 0.0 68.5 68.5 0.93| 12.8 11.8 1500 37 16 11 12| 6.4 0.0 6.4| 82.3 0.0 82.3 54.8 0.92| 10.0 9.2 2000 44 16 20 11| 4.3 0.0 4.3| 93.7 0.0 93.7 46.9 0.90| 8.9 8.0 2500 50 16 28 10| 2.9 0.0 2.9|103.3 0.0 103.3 41.3 0.89| 8.3 7.4 3000 56 15 35 9| 1.9 0.0 1.9|109.1 -1.1 107.9 36.0 0.85| 7.9 6.7 4000 60 12 34 6| 0.8 0.7 1.5|111.2 -3.7 107.5 26.9 0.71| 7.6 5.4 5000 57 10 19 5| 0.7 0.6 1.3|131.0 -6.0 125.0 25.0 0.70| 7.3 5.1 6000 54 10 7 5| 0.6 1.2 1.8|131.0 -40.6 90.4 15.1 0.45| 7.3 3.3 Wrote GIF file: /home/apache/climate/data/raob//VOMM/skewt/VOMM.skewt.20251208.23.gif