UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120123.upa.cvt Date: 2300Z 1 DEC 25 Searching for VOMM... Searching the city database file for: VOMM ... Date:2300Z 1 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 1006 16 23.0 22.3 96 0.7 22.5 320 14 295.6 298.7 295.4 344.8 17.09 1 1000 64 22.4 21.1 92 1.3 21.5 335 16 295.5 298.4 294.7 341.4 15.95 2 925 745 21.0 20.4 96 0.6 20.6 15 34 300.8 303.8 296.5 349.3 16.53 3 850 1473 18.2 17.5 96 0.7 17.7 40 21 305.2 308.0 296.6 350.0 14.97 4 700 3125 11.0 9.4 90 1.6 10.0 40 20 314.7 316.7 296.1 347.8 10.65 5 500 5870 -3.1 -9.1 63 6.0 -5.9 195 2 329.3 330.0 294.8 342.3 3.84 6 400 7600 -15.9 -21.9 60 6.0 -17.7 335 18 334.3 334.7 294.4 340.2 1.66 7 300 9700 -29.7 -36.7 51 7.0 -30.8 170 7 343.5 343.6 295.7 345.7 0.55 8 250 10980 -40.1 -44.3 64 4.2 -40.5 170 8 346.4 346.5 296.1 347.7 0.30 9 200 12460 -52.5 -57.5 55 5.0 -52.7 195 10 349.6 349.6 296.6 350.0 0.08 10 150 14250 -66.5 -75.5 27 9.0 -66.5 165 9 355.5 355.5 297.8 355.6 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5806.00 m Freezing level: 543.97 mb = 5266.49 m = 17278.30 ft Wetbulb zero: 574.06 mb = 4743.18 m = 15561.43 ft Precipitable water: 2.48 inches Sfc-500 mean rel hum: 85.54 % Est. max temperature: 32.21 C = 89.98 F Sfc-Lift cond lev (LCL): 996.17 mb = 97.56 m = 320.07 ft T: 22.33 C 700-500 lapse rate: 5.14 C/km ThetaE index: 9.72 C Layer 700.0- 300.0 mb Conv cond level (CCL): 881.05 mb = 1164.06 m = 3819.05 ft Mean mixing ratio: 16.27 g/kg Conv temperature: 30.70 C = 87.26 F Cap Strength: 1.49 C Lifted Index: 1.27 C Risk: Showers probable Lifted Index @300 mb: 0.87 C Lifted Index @700 mb: 1.49 C Showalter Index: -0.13 C Risk: Thunderstorms probable Total Totals Index: 41.90 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 20.60 C K Index: 37.20 Risk: > 80 % chance of thunderstorms Sweat Index: 254.00 Risk: None Energy Index: -1.53 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 71.53 J/kg Max Up Vert Vel: 11.96 m/s Conv Inhibition (B-): 257.61 J/kg Cap Strength: 1.52 C Lift Cond Lev (LCL): 942.92 mb = 577.44 m = 1894.46 ft Lev Free Conv (LFC): 437.92 mb = 6897.89 m = 22630.61 ft Equ Level (EL): 327.92 mb = 9050.52 m = 29692.96 ft B at Equ Level: 71.00 J/kg Max Parcel Lev (MPL): 247.92 mb = 11035.54 m = 36205.40 ft Wind level data Storm motion: 60 at 14 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 1006 16 320 14 9.0 -10.7 | 281 21 20.8 -4.1 1 1000 64 335 16 6.8 -14.5 | 293 20 18.5 -7.8 2 973 305 335 32 13.5 -29.0 | 311 34 25.3 -22.3 3 939 610 5 35 -3.1 -34.9 | 343 30 8.7 -28.2 4 925 745 15 34 -8.8 -32.8 | 354 26 3.0 -26.2 5 875 1219 35 23 -13.2 -18.8 | 7 12 -1.4 -12.2 6 850 1473 40 21 -13.5 -16.1 | 10 10 -1.7 -9.4 7 787 2134 45 21 -14.8 -14.8 | 21 9 -3.1 -8.2 8 732 2743 35 24 -13.8 -19.7 | 9 13 -2.0 -13.0 9 700 3125 40 20 -12.9 -15.3 | 7 9 -1.1 -8.7 10 681 3353 40 14 -9.0 -10.7 | 326 5 2.8 -4.1 11 632 3962 25 18 -7.6 -16.3 | 337 11 4.2 -9.7 12 586 4572 55 12 -9.8 -6.9 | 277 2 1.9 -0.2 13 565 4877 60 9 -7.8 -4.5 | 241 5 4.0 2.2 14 544 5182 125 8 -6.6 4.6 | 205 12 5.2 11.2 15 524 5486 155 5 -2.1 4.5 | 221 15 9.6 11.2 16 505 5791 200 6 2.1 5.6 | 228 18 13.8 12.3 17 500 5870 195 2 0.5 1.9 | 235 15 12.3 8.6 18 486 6096 5 3 -0.3 -3.0 | 252 12 11.5 3.7 19 467 6401 360 7 -0.0 -7.0 | 272 12 11.8 -0.3 20 449 6706 345 3 0.8 -2.9 | 253 13 12.5 3.8 21 432 7010 280 9 8.9 -1.6 | 256 21 20.6 5.1 22 415 7315 330 13 6.5 -11.3 | 284 19 18.3 -4.6 23 400 7600 335 18 7.6 -16.3 | 296 22 19.4 -9.7 24 338 8839 280 13 12.8 -2.3 | 260 25 24.6 4.4 25 324 9144 20 2 -0.7 -1.9 | 247 12 11.1 4.8 26 311 9449 155 1 -0.4 0.9 | 236 14 11.3 7.6 27 300 9700 170 7 -1.2 6.9 | 218 17 10.5 13.6 28 298 9754 155 6 -2.5 5.4 | 217 15 9.2 12.1 29 285 10058 165 12 -3.1 11.6 | 205 20 8.7 18.3 30 261 10668 145 10 -5.7 8.2 | 202 16 6.0 14.9 31 250 10973 180 16 0.0 16.0 | 207 26 11.8 22.7 32 250 10980 170 8 -1.4 7.9 | 215 18 10.4 14.5 33 228 11582 175 8 -0.7 8.0 | 217 18 11.1 14.6 34 200 12460 195 10 2.6 9.7 | 221 22 14.3 16.3 35 199 12497 180 7 0.0 7.0 | 221 18 11.8 13.7 36 189 12802 215 12 6.9 9.8 | 229 25 18.6 16.5 37 163 13716 205 15 6.3 13.6 | 222 27 18.1 20.3 38 156 14021 205 8 3.4 7.3 | 227 21 15.1 13.9 39 150 14250 165 9 -2.3 8.7 | 212 18 9.4 15.4 40 148 14326 235 9 7.4 5.2 | 238 22 19.1 11.8 41 141 14630 180 19 0.0 19.0 | 205 28 11.8 25.7 42 127 15240 230 11 8.4 7.1 | 236 24 20.2 13.7 43 121 15545 260 17 16.7 3.0 | 251 30 28.5 9.6 Wind Parameters Mean winds (0-6000m): 30.5 at 18.0 knts Storm direction: 60.5 at 13.5 knts Shear (0-3000m) pos: 4.1 neg: 0.3 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 87.1 deg Storm rel helicity (0-3000m) pos: 294.5 neg: -6.7 tot: 287.8 m^2/s^2 ave: 95.9 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 6.8 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 1.26 Bulk Shear: 56.70 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 ------------------------------------------------------------------------------- 500 340 27 312 28| 24.8 0.0 24.8|182.9 0.0 182.9 365.9 0.79| 32.1 25.4 1000 358 30 331 26| 13.2 0.0 13.2|283.3 0.0 283.3 283.3 0.75| 26.5 19.8 1500 9 28 340 22| 8.0 0.0 8.0|291.0 0.0 291.0 194.0 0.67| 20.7 14.0 2000 16 26 345 19| 6.2 0.0 6.2|294.0 0.0 294.0 147.0 0.68| 15.9 10.8 2500 21 25 350 17| 4.9 0.6 5.5|294.5 -3.6 291.0 116.4 0.63| 13.4 8.4 3000 23 25 353 16| 4.1 0.3 4.5|294.5 -6.7 287.8 95.9 0.57| 12.0 6.8 4000 26 23 352 14| 3.1 0.8 3.9|296.5 -14.4 282.2 70.5 0.44| 10.6 4.7 5000 28 21 350 12| 2.7 0.7 3.4|296.8 -22.6 274.2 54.8 0.29| 10.1 2.9 6000 30 18 344 9| 1.4 0.6 2.0|346.6 -23.7 322.9 53.8 0.34| 10.2 3.5 Wrote GIF file: /home/apache/climate/data/raob//VOMM/skewt/VOMM.skewt.20251201.23.gif