UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120311.upa.cvt Date: 1100Z 3 DEC 25 Searching for VOMM... Searching the city database file for: VOMM ... Date:1100Z 3 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 1010 16 26.0 24.3 90 1.7 24.7 45 8 298.3 301.8 297.6 354.4 19.27 1 1000 99 23.4 22.7 96 0.7 22.9 55 7 296.5 299.7 296.1 347.4 17.63 2 925 781 21.2 19.7 91 1.5 20.2 140 8 301.0 303.9 296.1 347.5 15.81 3 850 1510 16.8 15.8 94 1.0 16.1 150 10 303.7 306.2 295.2 343.6 13.40 4 700 3148 10.4 4.4 66 6.0 6.9 100 15 314.0 315.4 293.7 337.5 7.51 5 500 5860 -6.3 -7.8 89 1.5 -7.0 270 14 325.4 326.2 294.2 339.5 4.26 6 400 7580 -14.9 -17.1 83 2.2 -15.7 345 5 335.6 336.1 295.4 344.5 2.50 7 300 9690 -29.9 -32.1 81 2.2 -30.3 330 13 343.2 343.4 295.8 346.5 0.86 8 250 10970 -40.7 -42.9 79 2.2 -40.9 305 12 345.6 345.6 296.0 346.9 0.35 9 200 12450 -54.1 -57.5 66 3.4 -54.2 355 5 347.1 347.1 296.1 347.4 0.08 10 150 14230 -68.3 -71.0 68 2.7 -68.3 210 23 352.4 352.4 297.2 352.5 0.02 11 100 16590 -80.7 -85.1 47 4.4 -80.7 95 11 371.8 371.8 300.9 371.8 0.00 12 92 17056 -84.3 -88.9 44 4.6 -84.3 373.7 373.7 301.2 373.7 0.00 13 86 17426 -86.9 -89.4 63 2.5 -86.9 180 11 375.7 375.7 301.5 375.7 0.00 14 83 17621 -84.1 -88.2 48 4.1 -84.1 385.2 385.2 303.1 385.2 0.00 15 82 17688 -83.9 -86.6 62 2.7 -83.9 387.0 387.0 303.3 387.0 0.00 16 81 17757 -82.7 -86.8 49 4.1 -82.7 390.8 390.8 303.9 390.8 0.00 17 79 17896 -82.3 -84.8 65 2.5 -82.3 394.4 394.4 304.5 394.4 0.00 18 71 18492 -83.3 -85.6 67 2.3 -83.3 404.5 404.5 305.8 404.5 0.00 19 71 18492 -82.5 406.2 TRP 86 17426 -86.9 -89.4 63 2.5 -86.9 180 11 375.7 375.7 301.5 375.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5761.00 m Freezing level: 575.45 mb = 4836.91 m = 15868.93 ft Wetbulb zero: 600.98 mb = 4377.30 m = 14361.05 ft Precipitable water: 2.30 inches Sfc-500 mean rel hum: 82.11 % Est. max temperature: 31.08 C = 87.95 F Sfc-Lift cond lev (LCL): 985.80 mb = 224.08 m = 735.15 ft T: 23.00 C 700-500 lapse rate: 6.16 C/km ThetaE index: 9.98 C Layer 850.0- 500.0 mb Conv cond level (CCL): 909.47 mb = 926.95 m = 3041.14 ft Mean mixing ratio: 16.70 g/kg Conv temperature: 29.25 C = 84.65 F Cap Strength: 0.97 C Lifted Index: -2.57 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.33 C Lifted Index @700 mb: 0.42 C Showalter Index: -0.93 C Risk: Thunderstorms probable Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 22.10 C K Index: 32.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 223.60 Risk: None Energy Index: -0.88 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 353.93 J/kg Max Up Vert Vel: 26.61 m/s Conv Inhibition (B-): 13.14 J/kg Cap Strength: 0.94 C Lift Cond Lev (LCL): 943.43 mb = 608.40 m = 1996.05 ft Lev Free Conv (LFC): 868.43 mb = 1325.05 m = 4347.23 ft Equ Level (EL): 758.43 mb = 2471.62 m = 8108.90 ft B at Equ Level: 25.88 J/kg Max Parcel Lev (MPL): 128.43 mb = 15133.56 m = 49650.19 ft Wind level data Storm motion: 188 at 9 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 1010 16 45 8 -5.7 -5.7 | 25 16 -6.9 -14.8 1 1000 99 55 7 -5.7 -4.0 | 28 15 -7.0 -13.2 2 977 305 65 13 -11.8 -5.5 | 42 20 -13.0 -14.6 3 943 610 90 9 -9.0 0.0 | 48 14 -10.3 -9.1 4 925 781 140 8 -5.1 6.1 | 65 7 -6.4 -3.0 5 911 914 160 9 -3.1 8.5 | 81 4 -4.3 -0.7 6 879 1219 160 9 -3.1 8.5 | 81 4 -4.3 -0.7 7 850 1510 150 10 -5.0 8.7 | 86 6 -6.3 -0.5 8 849 1524 150 10 -5.0 8.7 | 86 6 -6.3 -0.5 9 708 3048 95 16 -15.9 1.4 | 66 19 -17.2 -7.7 10 700 3148 100 15 -14.8 2.6 | 68 17 -16.0 -6.5 11 657 3658 125 12 -9.8 6.9 | 78 11 -11.1 -2.3 12 609 4267 225 8 5.7 5.7 | 308 6 4.4 -3.5 13 565 4877 255 13 12.6 3.4 | 297 13 11.3 -5.8 14 544 5182 245 19 17.2 8.0 | 274 16 16.0 -1.1 15 504 5791 280 16 15.8 -2.8 | 309 19 14.5 -11.9 16 500 5860 270 14 14.0 -0.0 | 306 16 12.7 -9.1 17 466 6401 280 7 6.9 -1.2 | 331 12 5.6 -10.4 18 448 6706 335 7 3.0 -6.3 | 354 16 1.7 -15.5 19 431 7010 340 7 2.4 -6.6 | 356 16 1.1 -15.7 20 414 7315 285 5 4.8 -1.3 | 341 11 3.6 -10.4 21 400 7580 345 5 1.3 -4.8 | 360 14 0.0 -14.0 22 398 7620 335 6 2.5 -5.4 | 355 15 1.3 -14.6 23 382 7925 55 10 -8.2 -5.7 | 32 18 -9.4 -14.9 24 366 8230 5 9 -0.8 -9.0 | 6 18 -2.0 -18.1 25 351 8534 5 11 -1.0 -11.0 | 6 20 -2.2 -20.1 26 337 8839 350 11 1.9 -10.8 | 358 20 0.7 -20.0 27 300 9690 330 13 6.5 -11.3 | 346 21 5.2 -20.4 28 297 9754 335 14 5.9 -12.7 | 348 22 4.7 -21.8 29 285 10058 330 14 7.0 -12.1 | 345 22 5.7 -21.3 30 261 10668 305 11 9.0 -6.3 | 333 17 7.8 -15.5 31 250 10970 305 12 9.8 -6.9 | 332 18 8.6 -16.0 32 239 11278 310 10 7.7 -6.4 | 338 17 6.4 -15.6 33 200 12450 355 5 0.4 -5.0 | 3 14 -0.8 -14.1 34 198 12497 355 5 0.4 -5.0 | 3 14 -0.8 -14.1 35 189 12802 5 4 -0.3 -4.0 | 7 13 -1.6 -13.1 36 180 13106 305 2 1.6 -1.1 | 358 10 0.4 -10.3 37 171 13411 165 4 -1.0 3.9 | 23 6 -2.3 -5.3 38 163 13716 110 4 -3.8 1.4 | 33 9 -5.0 -7.8 39 155 14021 215 16 9.2 13.1 | 243 9 7.9 4.0 40 150 14230 210 23 11.5 19.9 | 224 15 10.2 10.8 41 126 15240 215 28 16.1 22.9 | 227 20 14.8 13.8 42 108 16154 195 15 3.9 14.5 | 206 6 2.6 5.3 43 100 16590 95 11 -11.0 1.0 | 56 15 -12.2 -8.2 44 97 16764 95 7 -7.0 0.6 | 44 12 -8.2 -8.5 Wind Parameters Mean winds (0-6000m): 157.8 at 12.3 knts Storm direction: 187.8 at 9.2 knts Shear (0-3000m) pos: 2.5 neg: 2.5 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 41.4 deg Storm rel helicity (0-3000m) pos: 43.3 neg: -18.6 tot: 24.7 m^2/s^2 ave: 8.2 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 1.3 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 9.99 Bulk Shear: 35.41 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 65 10 38 17| 6.4 0.0 6.4| 30.3 0.0 30.3 60.6 0.58| 11.8 6.9 1000 91 10 50 14| 7.4 0.0 7.4| 42.7 0.0 42.7 42.7 0.49| 12.2 6.0 1500 115 9 63 11| 4.9 0.7 5.6| 43.3 0.0 43.3 28.8 0.47| 8.8 4.2 2000 124 10 69 10| 3.7 1.5 5.2| 43.3 -0.9 42.4 21.2 0.40| 7.6 3.0 2500 123 10 71 11| 3.0 2.1 5.0| 43.3 -6.3 37.1 14.8 0.30| 7.0 2.1 3000 116 11 70 12| 2.5 2.5 4.9| 43.3 -18.6 24.7 8.2 0.19| 6.7 1.3 4000 117 12 72 12| 3.7 1.9 5.6| 63.2 -18.6 44.6 11.1 0.25| 7.5 1.9 5000 130 11 80 10| 3.9 1.5 5.3| 64.3 -29.4 34.9 7.0 0.21| 7.9 1.7 6000 158 12 111 6| 2.8 1.2 4.0|112.9 -39.3 73.6 12.3 0.26| 8.0 2.1 Wrote GIF file: /home/apache/climate/data/raob//VOMM/skewt/VOMM.skewt.20251203.11.gif