UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120423.upa.cvt Date: 2300Z 4 DEC 25 Searching for VOMM... Searching the city database file for: VOMM ... Date:2300Z 4 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 24.8 23.8 94 1.0 24.1 360 1 297.0 300.4 296.8 351.1 18.67 1 1000 109 25.2 23.4 90 1.8 23.9 50 8 298.4 301.7 297.1 352.0 18.41 2 925 787 20.8 19.3 91 1.5 19.8 60 22 300.6 303.4 295.7 345.8 15.41 3 850 1519 16.4 14.9 91 1.5 15.4 50 18 303.3 305.7 294.5 340.8 12.64 4 700 3151 8.8 6.1 83 2.7 7.2 65 17 312.2 313.8 293.9 338.4 8.47 5 500 5880 -0.3 -10.3 47 10.0 -4.9 40 17 332.7 333.4 295.4 344.7 3.49 6 400 7600 -16.5 -19.0 81 2.5 -17.3 295 12 333.5 334.0 294.6 341.1 2.13 7 300 9710 -30.7 -34.0 73 3.3 -31.3 180 10 342.1 342.3 295.5 344.9 0.72 8 250 10970 -41.3 -44.6 70 3.3 -41.6 210 8 344.7 344.7 295.7 345.8 0.29 9 200 12440 -54.7 -58.4 63 3.7 -54.8 205 30 346.1 346.2 295.8 346.5 0.07 10 150 14230 -63.7 -70.7 38 7.0 -63.8 250 39 360.3 360.3 298.8 360.4 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5771.00 m Freezing level: 506.59 mb = 5790.03 m = 18995.94 ft Wetbulb zero: 581.23 mb = 4659.10 m = 15285.56 ft Precipitable water: 2.27 inches Sfc-500 mean rel hum: 77.40 % Est. max temperature: 30.71 C = 87.28 F Sfc-Lift cond lev (LCL): 996.83 mb = 136.60 m = 448.15 ft T: 25.02 C 700-500 lapse rate: 3.33 C/km ThetaE index: 13.53 C Layer 925.0- 500.0 mb Conv cond level (CCL): 922.66 mb = 808.96 m = 2654.05 ft Mean mixing ratio: 16.82 g/kg Conv temperature: 28.45 C = 83.21 F Cap Strength: 0.67 C Lifted Index: 3.14 C Risk: None Lifted Index @300 mb: -1.60 C Lifted Index @700 mb: -1.42 C Showalter Index: 6.13 C Risk: None Total Totals Index: 31.90 C Risk: None Vertical Totals Index: 16.70 C Cross Totals Index: 15.20 C K Index: 28.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 231.80 Risk: None Energy Index: 0.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 530.47 J/kg Max Up Vert Vel: 32.57 m/s Conv Inhibition (B-): 3.25 J/kg Cap Strength: 2.83 C Lift Cond Lev (LCL): 938.94 mb = 656.92 m = 2155.21 ft Lev Free Conv (LFC): 903.94 mb = 986.37 m = 3236.09 ft Equ Level (EL): 613.94 mb = 4214.97 m = 13828.49 ft B at Equ Level: 114.06 J/kg Max Parcel Lev (MPL): 483.94 mb = 6131.64 m = 20116.69 ft Wind level data Storm motion: 86 at 12 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 16 360 1 -0.0 -1.0 | 271 12 12.4 -0.1 1 1000 109 50 8 -6.1 -5.1 | 304 8 6.2 -4.3 2 978 305 55 20 -16.4 -11.5 | 21 11 -4.0 -10.6 3 925 787 60 22 -19.1 -11.0 | 33 12 -6.7 -10.1 4 850 1519 50 18 -13.8 -11.6 | 8 11 -1.4 -10.7 5 762 2438 55 15 -12.3 -8.6 | 359 8 0.1 -7.7 6 709 3048 75 17 -16.4 -4.4 | 49 5 -4.0 -3.5 7 700 3151 65 17 -15.4 -7.2 | 26 7 -3.0 -6.3 8 610 4267 65 18 -16.3 -7.6 | 30 8 -3.9 -6.7 9 545 5182 35 11 -6.3 -9.0 | 323 10 6.1 -8.1 10 500 5880 40 17 -10.9 -13.0 | 353 12 1.4 -12.1 11 467 6401 35 16 -9.2 -13.1 | 345 13 3.2 -12.2 12 449 6706 345 4 1.0 -3.9 | 283 14 13.4 -3.0 13 432 7010 275 5 5.0 -0.4 | 269 17 17.4 0.5 14 400 7600 295 12 10.9 -5.1 | 280 24 23.3 -4.2 15 399 7620 310 13 10.0 -8.4 | 288 24 22.3 -7.5 16 383 7925 310 16 12.3 -10.3 | 291 26 24.6 -9.4 17 367 8230 270 9 9.0 -0.0 | 268 21 21.4 0.9 18 352 8534 90 6 -6.0 0.0 | 262 6 6.4 0.9 19 338 8839 100 24 -23.6 4.2 | 114 12 -11.3 5.1 20 300 9710 180 10 0.0 10.0 | 229 16 12.4 10.9 21 298 9754 160 17 -5.8 16.0 | 201 18 6.6 16.9 22 285 10058 160 10 -3.4 9.4 | 221 14 9.0 10.3 23 273 10363 230 5 3.8 3.2 | 256 17 16.2 4.1 24 261 10668 215 11 6.3 9.0 | 242 21 18.7 9.9 25 250 10970 210 8 4.0 6.9 | 244 18 16.4 7.8 26 250 10973 205 8 3.4 7.3 | 243 18 15.8 8.1 27 228 11582 210 20 10.0 17.3 | 231 29 22.4 18.2 28 218 11887 200 18 6.2 16.9 | 226 26 18.5 17.8 29 200 12440 205 30 12.7 27.2 | 222 38 25.1 28.1 30 198 12497 210 29 14.5 25.1 | 226 37 26.9 26.0 31 189 12802 205 26 11.0 23.6 | 224 34 23.4 24.5 32 180 13106 205 31 13.1 28.1 | 221 39 25.5 29.0 33 163 13716 225 39 27.6 27.6 | 235 49 40.0 28.5 34 155 14021 230 51 39.1 32.8 | 237 61 51.4 33.7 35 150 14230 250 39 36.6 13.3 | 254 51 49.0 14.2 Wind Parameters Mean winds (0-6000m): 55.9 at 16.5 knts Storm direction: 85.9 at 12.4 knts Shear (0-3000m) pos: 3.5 neg: 0.6 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 135.1 deg Storm rel helicity (0-3000m) pos: 52.3 neg: -17.7 tot: 34.6 m^2/s^2 ave: 11.5 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 3.1 10^-3/s Energy-Hel index: 0.15 Bulk Rich Number: 1369.07 Bulk Shear: 0.39 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 55 15 358 8| 20.9 0.0 20.9| 40.0 0.0 40.0 80.0 0.86| 21.7 18.8 1000 57 18 17 9| 10.5 0.1 10.6| 44.0 -4.4 39.5 39.5 0.76| 12.3 9.3 1500 56 19 18 10| 7.0 1.3 8.3| 44.0 -14.7 29.2 19.5 0.53| 9.4 5.0 2000 55 18 15 10| 4.9 1.0 5.8| 44.0 -16.3 27.7 13.8 0.48| 7.5 3.6 2500 55 18 12 10| 3.7 0.8 4.5| 45.1 -17.7 27.3 10.9 0.44| 6.5 2.9 3000 56 17 14 9| 3.5 0.6 4.1| 52.3 -17.7 34.6 11.5 0.50| 6.2 3.1 4000 59 17 17 8| 2.6 0.6 3.2| 53.2 -21.1 32.0 8.0 0.42| 5.1 2.1 5000 59 17 15 8| 2.1 1.3 3.4| 53.4 -39.7 13.7 2.7 0.17| 5.0 0.9 6000 56 17 9 8| 1.9 1.1 3.1| 68.9 -44.1 24.8 4.1 0.22| 4.8 1.0 Wrote GIF file: /home/apache/climate/data/raob//VOMM/skewt/VOMM.skewt.20251204.23.gif