UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102123.upa.cvt Date: 2300Z 21 OCT 25 Searching for VOMM... Searching the city database file for: VOMM ... Date:2300Z 21 OCT 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 1004 16 25.8 24.6 93 1.2 24.9 20 3 298.6 302.2 298.0 356.2 19.75 1 1000 54 25.8 24.3 91 1.5 24.7 55 7 299.0 302.5 297.8 355.8 19.47 2 925 737 22.6 20.7 89 1.9 21.2 105 22 302.4 305.5 297.1 352.2 16.84 3 850 1468 18.8 17.4 92 1.4 17.8 110 27 305.8 308.6 296.7 350.4 14.87 4 754 2487 14.6 11.9 84 2.7 12.8 96 29 312.0 314.2 296.1 347.9 11.70 5 700 3110 10.6 9.3 92 1.3 9.7 105 28 314.2 316.2 296.0 347.1 10.57 6 555 5009 0.0 -0.6 96 0.6 -0.3 105 26 323.2 324.5 295.4 344.7 6.62 7 500 5840 -3.9 -4.8 93 0.9 -4.4 110 30 328.3 329.4 295.8 346.2 5.36 8 466 6393 -6.7 -7.8 92 1.1 -7.2 107 30 331.5 332.4 296.0 347.0 4.57 9 400 7570 -13.9 -15.6 87 1.7 -14.6 110 31 336.9 337.5 296.0 346.9 2.84 10 360 8367 -18.3 -20.7 81 2.4 -19.1 105 22 341.3 341.8 296.4 348.8 2.04 11 300 9710 -27.5 -30.5 76 3.0 -28.1 90 25 346.6 346.8 296.7 350.5 1.01 12 298 9758 -27.7 -30.7 75 3.0 -28.3 89 25 347.0 347.2 296.8 350.8 0.99 13 250 10990 -37.5 -40.8 71 3.3 -37.9 95 19 350.3 350.4 297.1 352.1 0.43 14 200 12490 -50.5 -54.6 62 4.1 -50.7 85 16 352.8 352.8 297.3 353.3 0.12 15 161 13861 -63.7 -69.7 44 6.0 -63.8 70 11 353.1 353.1 297.3 353.2 0.02 16 150 14290 -67.7 -72.5 50 4.8 -67.7 65 12 353.5 353.5 297.4 353.5 0.01 17 100 16610 -86.5 -89.6 57 3.1 -86.5 115 35 360.6 360.6 298.8 360.6 0.00 18 89 17249 -85.1 -89.7 44 4.6 -85.1 104 31 375.6 375.6 301.5 375.6 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 555.00 mb = 5008.83 m = 16432.97 ft Wetbulb zero: 559.77 mb = 4938.77 m = 16203.11 ft Precipitable water: 2.65 inches Sfc-500 mean rel hum: 91.36 % Est. max temperature: 32.85 C = 91.13 F Sfc-Lift cond lev (LCL): 987.11 mb = 167.69 m = 550.17 ft T: 25.27 C 700-500 lapse rate: 5.31 C/km ThetaE index: 11.50 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 895.12 mb = 1020.90 m = 3349.35 ft Mean mixing ratio: 17.87 g/kg Conv temperature: 30.94 C = 87.70 F Cap Strength: 1.05 C Lifted Index: -2.25 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.09 C Lifted Index @700 mb: -0.96 C Showalter Index: -1.11 C Risk: Thunderstorms probable Total Totals Index: 44.00 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 21.30 C K Index: 38.80 Risk: > 80 % chance of thunderstorms Sweat Index: 292.80 Risk: None Energy Index: -0.95 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 577.63 J/kg Max Up Vert Vel: 33.99 m/s Conv Inhibition (B-): 24.46 J/kg Cap Strength: 1.05 C Lift Cond Lev (LCL): 930.28 mb = 687.14 m = 2254.38 ft Lev Free Conv (LFC): 735.28 mb = 2697.84 m = 8851.09 ft Equ Level (EL): 145.28 mb = 14472.96 m = 47482.89 ft B at Equ Level: 572.48 J/kg Wind level data Storm motion: 135 at 20 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 1004 16 20 3 -1.0 -2.8 | 322 21 12.9 -16.6 1 1000 54 55 7 -5.7 -4.0 | 335 20 8.2 -17.8 2 972 305 95 16 -15.9 1.4 | 9 13 -2.0 -12.4 3 925 737 105 22 -21.3 5.7 | 42 11 -7.4 -8.1 4 850 1468 110 27 -25.4 9.2 | 68 12 -11.5 -4.5 5 786 2134 100 29 -28.6 5.0 | 59 17 -14.7 -8.7 6 758 2438 95 29 -28.9 2.5 | 53 19 -15.0 -11.2 7 705 3048 105 30 -29.0 7.8 | 68 16 -15.1 -6.0 8 700 3110 105 28 -27.0 7.2 | 64 15 -13.1 -6.5 9 654 3658 105 26 -25.1 6.7 | 58 13 -11.2 -7.0 10 542 5182 105 26 -25.1 6.7 | 58 13 -11.2 -7.0 11 522 5486 115 32 -29.0 13.5 | 89 15 -15.1 -0.2 12 500 5840 110 30 -28.2 10.3 | 76 15 -14.3 -3.5 13 447 6706 105 30 -29.0 7.8 | 68 16 -15.1 -6.0 14 430 7010 105 28 -27.0 7.2 | 64 15 -13.1 -6.5 15 400 7570 110 31 -29.1 10.6 | 78 16 -15.2 -3.2 16 397 7620 110 32 -30.1 10.9 | 80 16 -16.2 -2.8 17 366 8230 115 22 -19.9 9.3 | 54 8 -6.0 -4.5 18 351 8534 90 22 -22.0 0.0 | 30 16 -8.1 -13.8 19 300 9710 90 25 -25.0 0.0 | 39 18 -11.1 -13.8 20 285 10058 85 26 -25.9 -2.3 | 37 20 -12.0 -16.0 21 251 10973 100 22 -21.7 3.8 | 38 13 -7.8 -9.9 22 250 10990 95 19 -18.9 1.7 | 23 13 -5.0 -12.1 23 200 12490 85 16 -15.9 -1.4 | 8 15 -2.0 -15.2 24 200 12497 110 13 -12.2 4.4 | 350 9 1.7 -9.3 25 181 13106 35 15 -8.6 -12.3 | 349 27 5.3 -26.0 26 173 13411 75 11 -10.6 -2.8 | 349 17 3.3 -16.6 27 150 14290 65 12 -10.9 -5.1 | 351 19 3.0 -18.8 28 149 14326 30 11 -5.5 -9.5 | 340 25 8.4 -23.3 29 141 14630 75 15 -14.5 -3.9 | 2 18 -0.6 -17.6 30 120 15545 95 23 -22.9 2.0 | 37 15 -9.0 -11.8 31 114 15850 105 32 -30.9 8.3 | 72 18 -17.0 -5.5 32 100 16610 115 35 -31.7 14.8 | 93 18 -17.8 1.0 33 92 17069 110 33 -31.0 11.3 | 82 17 -17.1 -2.5 34 87 17374 100 29 -28.6 5.0 | 59 17 -14.7 -8.7 Wind Parameters Mean winds (0-6000m): 104.7 at 26.1 knts Storm direction: 134.7 at 19.6 knts Shear (0-3000m) pos: 5.0 neg: 1.1 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 105.3 deg Storm rel helicity (0-3000m) pos: 121.1 neg: -16.9 tot: 104.1 m^2/s^2 ave: 34.7 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 4.5 10^-3/s Energy-Hel index: 0.37 Bulk Rich Number: 24.41 Bulk Shear: 23.67 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 90 14 359 14| 19.2 0.0 19.2| 75.8 0.0 75.8 151.7 0.86| 20.8 18.0 1000 99 18 18 11| 12.3 0.0 12.3| 92.1 0.0 92.1 92.1 0.89| 13.3 11.9 1500 103 20 33 11| 9.4 0.0 9.4|101.6 0.0 101.6 67.7 0.89| 10.1 8.9 2000 104 22 43 11| 7.0 1.0 8.0|101.6 -6.7 94.9 47.5 0.73| 8.6 6.3 2500 103 24 47 13| 5.6 1.4 7.0|103.7 -16.9 86.8 34.7 0.61| 7.6 4.6 3000 102 25 50 13| 5.0 1.1 6.2|121.1 -16.9 104.1 34.7 0.64| 7.1 4.5 4000 103 25 53 13| 3.4 0.8 4.2|121.1 -26.3 94.8 23.7 0.53| 5.8 3.1 5000 103 25 54 13| 2.7 0.7 3.4|121.1 -26.3 94.8 19.0 0.53| 4.7 2.5 6000 105 26 58 13| 2.9 0.8 3.7|148.1 -40.0 108.0 18.0 0.49| 4.8 2.4 Wrote GIF file: /home/apache/climate/data/raob//VOMM/skewt/VOMM.skewt.20251021.23.gif