UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120323.upa.cvt Date: 2300Z 3 DEC 25 Searching for VOMM... Searching the city database file for: VOMM ... Date:2300Z 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 23.4 22.5 95 0.9 22.8 290 1 295.7 298.8 295.6 345.3 17.23 1 1000 104 23.0 22.1 95 0.9 22.4 325 4 296.1 299.2 295.6 345.1 16.98 2 925 787 20.6 19.9 96 0.7 20.1 80 8 300.4 303.3 296.0 347.3 16.01 3 850 1510 17.6 11.6 68 6.0 13.7 90 8 304.6 306.5 293.0 334.9 10.15 4 700 3155 10.2 5.2 71 5.0 7.2 60 8 313.8 315.3 294.0 338.6 7.95 5 500 5860 -7.7 -8.5 94 0.8 -8.1 115 6 323.7 324.4 293.6 337.0 4.03 6 400 7580 -15.5 -28.5 32 13.0 -18.7 330 20 334.8 335.0 293.9 338.2 0.91 7 300 9680 -31.9 -36.8 62 4.9 -32.6 255 12 340.4 340.5 294.9 342.5 0.54 8 250 10950 -42.1 -47.1 58 5.0 -42.5 225 13 343.5 343.5 295.4 344.4 0.22 9 200 12420 -53.3 -65.3 22 12.0 -53.6 205 29 348.4 348.4 296.3 348.5 0.03 10 150 14220 -66.7 -77.7 20 11.0 -66.8 230 25 355.2 355.2 297.7 355.2 0.01 11 100 16590 -80.7 -96.7 5 16.0 -80.7 190 12 371.8 371.8 300.9 371.8 0.00 12 88 17302 -85.3 -99.3 6 14.0 -85.3 176 11 376.4 376.4 301.6 376.4 0.00 13 80 17829 -83.1 -94.1 13 11.0 -83.1 131 6 391.4 391.4 304.0 391.4 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5756.00 m Freezing level: 586.03 mb = 4696.40 m = 15407.94 ft Wetbulb zero: 605.49 mb = 4321.05 m = 14176.52 ft Precipitable water: 2.09 inches Sfc-500 mean rel hum: 80.42 % Est. max temperature: 31.72 C = 89.09 F Sfc-Lift cond lev (LCL): 997.22 mb = 128.39 m = 421.23 ft T: 22.91 C 700-500 lapse rate: 6.62 C/km ThetaE index: 12.38 C Layer 850.0- 700.0 mb Conv cond level (CCL): 909.77 mb = 928.99 m = 3047.85 ft Mean mixing ratio: 16.38 g/kg Conv temperature: 28.90 C = 84.03 F Cap Strength: 0.82 C Lifted Index: -3.33 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.39 C Lifted Index @700 mb: 0.69 C Showalter Index: 1.25 C Risk: Showers probable Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 19.30 C K Index: 31.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 161.20 Risk: None Energy Index: 0.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 462.97 J/kg Max Up Vert Vel: 30.43 m/s Conv Inhibition (B-): 68.62 J/kg Cap Strength: 0.83 C Lift Cond Lev (LCL): 947.22 mb = 579.08 m = 1899.86 ft Lev Free Conv (LFC): 662.22 mb = 3601.10 m = 11814.48 ft Equ Level (EL): 232.22 mb = 11436.14 m = 37519.70 ft B at Equ Level: 462.08 J/kg Max Parcel Lev (MPL): 142.22 mb = 14531.50 m = 47674.96 ft Wind level data Storm motion: 114 at 6 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 16 290 1 0.9 -0.3 | 293 7 6.0 -2.6 1 1000 104 325 4 2.3 -3.3 | 307 9 7.4 -5.5 2 977 305 20 10 -3.4 -9.4 | 352 12 1.7 -11.7 3 944 610 75 9 -8.7 -2.3 | 38 6 -3.6 -4.6 4 925 787 80 8 -7.9 -1.4 | 37 5 -2.8 -3.7 5 911 914 85 9 -9.0 -0.8 | 52 5 -3.9 -3.0 6 879 1219 90 10 -10.0 0.0 | 65 5 -4.9 -2.3 7 850 1510 90 8 -8.0 0.0 | 52 4 -2.9 -2.3 8 819 1829 90 9 -9.0 0.0 | 60 5 -3.9 -2.3 9 762 2438 65 15 -13.6 -6.3 | 45 12 -8.5 -8.6 10 709 3048 50 8 -6.1 -5.1 | 8 7 -1.0 -7.4 11 700 3155 60 8 -6.9 -4.0 | 16 7 -1.8 -6.3 12 683 3353 85 7 -7.0 -0.6 | 33 3 -1.9 -2.9 13 633 3962 95 2 -2.0 0.2 | 304 4 3.1 -2.1 14 610 4267 135 6 -4.2 4.2 | 204 2 0.9 2.0 15 587 4572 230 5 3.8 3.2 | 264 9 8.9 0.9 16 544 5182 235 5 4.1 2.9 | 266 9 9.2 0.6 17 524 5486 155 5 -2.1 4.5 | 233 4 3.0 2.3 18 504 5791 150 4 -2.0 3.5 | 249 3 3.1 1.2 19 500 5860 115 6 -5.4 2.5 | 129 0 -0.3 0.3 20 466 6401 85 15 -14.9 -1.3 | 70 10 -9.8 -3.6 21 448 6706 40 10 -6.4 -7.7 | 8 10 -1.3 -9.9 22 431 7010 325 8 4.6 -6.6 | 312 13 9.7 -8.8 23 414 7315 325 14 8.0 -11.5 | 316 19 13.1 -13.7 24 400 7580 330 20 10.0 -17.3 | 322 25 15.1 -19.6 25 398 7620 320 20 12.9 -15.3 | 314 25 18.0 -17.6 26 382 7925 325 8 4.6 -6.6 | 312 13 9.7 -8.8 27 366 8230 310 10 7.7 -6.4 | 304 15 12.8 -8.7 28 351 8534 300 14 12.1 -7.0 | 298 20 17.2 -9.3 29 337 8839 260 17 16.7 3.0 | 268 22 21.8 0.7 30 300 9680 255 12 11.6 3.1 | 267 17 16.7 0.8 31 284 10058 255 10 9.7 2.6 | 269 15 14.8 0.3 32 272 10363 235 6 4.9 3.4 | 263 10 10.0 1.2 33 260 10668 240 10 8.7 5.0 | 259 14 13.8 2.7 34 250 10950 225 13 9.2 9.2 | 244 16 14.3 6.9 35 200 12420 205 29 12.3 26.3 | 216 30 17.4 24.0 36 198 12497 205 27 11.4 24.5 | 217 28 16.5 22.2 37 179 13106 225 31 21.9 21.9 | 234 33 27.0 19.7 38 171 13411 235 26 21.3 14.9 | 244 29 26.4 12.6 39 163 13716 245 32 29.0 13.5 | 252 36 34.1 11.3 40 150 14220 230 25 19.2 16.1 | 240 28 24.3 13.8 41 140 14630 240 29 25.1 14.5 | 248 33 30.2 12.2 42 126 15240 215 34 19.5 27.9 | 224 35 24.6 25.6 43 114 15850 210 23 11.5 19.9 | 223 24 16.6 17.7 44 102 16459 200 19 6.5 17.9 | 217 19 11.6 15.6 45 100 16590 190 12 2.1 11.8 | 217 12 7.2 9.6 46 92 17069 180 9 0.0 9.0 | 217 8 5.1 6.7 47 87 17374 175 12 -1.0 12.0 | 203 11 4.1 9.7 48 82 17678 145 4 -2.3 3.3 | 250 3 2.8 1.0 49 77 17983 110 10 -9.4 3.4 | 105 4 -4.3 1.2 Wind Parameters Mean winds (0-6000m): 83.9 at 7.4 knts Storm direction: 113.9 at 5.6 knts Shear (0-3000m) pos: 1.5 neg: 0.9 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 77.0 deg Storm rel helicity (0-3000m) pos: 47.0 neg: -21.5 tot: 25.4 m^2/s^2 ave: 8.5 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 1.9 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 59.83 Bulk Shear: 7.74 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 22 7 345 9| 10.2 0.0 10.2| 39.9 0.0 39.9 79.8 0.83| 19.1 15.8 1000 55 8 12 7| 5.3 0.0 5.3| 45.3 -0.0 45.3 45.3 0.79| 12.3 9.7 1500 69 8 28 6| 3.1 0.0 3.1| 46.4 -1.2 45.2 30.1 0.70| 9.2 6.4 2000 75 9 35 6| 2.3 0.8 3.1| 47.0 -1.7 45.3 22.7 0.63| 7.7 4.8 2500 73 10 39 6| 1.8 1.6 3.5| 47.0 -9.1 37.9 15.1 0.44| 7.5 3.3 3000 70 10 37 7| 1.5 0.9 2.5| 47.0 -21.5 25.4 8.5 0.26| 7.3 1.9 4000 71 9 32 6| 1.0 0.7 1.7| 49.9 -24.3 25.6 6.4 0.17| 6.7 1.2 5000 77 8 33 5| 0.9 0.6 1.5| 59.4 -25.3 34.1 6.8 0.18| 6.8 1.2 6000 84 7 37 4| 0.7 1.0 1.8| 60.2 -33.6 26.6 4.4 0.05| 6.9 0.3 Wrote GIF file: /home/apache/climate/data/raob//VOMM/skewt/VOMM.skewt.20251203.23.gif