UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102011.upa.cvt Date: 1100Z 20 OCT 25 Searching for VOMM... Searching the city database file for: VOMM ... Date:1100Z 20 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 1005 16 28.6 24.3 78 4.3 25.4 45 4 301.3 304.9 298.4 358.5 19.37 1 1000 56 27.4 23.3 78 4.1 24.4 20 6 300.5 303.9 297.5 354.3 18.30 2 983 208 25.8 23.1 85 2.7 23.8 23 10 300.4 303.8 297.6 354.5 18.40 3 955 462 23.4 22.2 93 1.2 22.5 40 14 300.5 303.8 297.3 353.1 17.92 4 925 741 22.8 19.9 84 2.9 20.8 55 15 302.6 305.6 296.6 350.0 16.01 5 850 1474 18.8 15.4 81 3.4 16.5 75 13 305.8 308.3 295.5 345.0 13.06 6 711 2988 11.8 7.1 73 4.7 8.9 78 13 314.1 315.9 294.8 342.0 8.94 7 700 3118 10.6 7.6 82 3.0 8.8 80 13 314.2 316.0 295.1 343.5 9.40 8 566 4861 0.0 -1.6 89 1.6 -0.9 83 17 321.4 322.6 294.6 340.9 6.02 9 525 5463 -2.7 -5.0 84 2.3 -3.8 84 18 325.2 326.2 294.7 341.8 5.03 10 516 5601 -3.5 -8.5 68 5.0 -5.8 85 18 325.8 326.6 294.0 338.9 3.90 11 507 5740 -4.3 -7.0 81 2.7 -5.6 85 19 326.5 327.4 294.7 341.4 4.47 12 500 5850 -4.7 -9.6 69 4.9 -6.9 85 19 327.3 328.0 294.3 339.7 3.69 13 486 6074 -5.9 -10.9 68 5.0 -8.1 85 20 328.5 329.2 294.3 340.1 3.43 14 418 7244 -12.9 -14.1 91 1.2 -13.4 77 21 334.0 334.6 295.4 344.7 3.08 15 402 7542 -14.5 -17.4 79 2.9 -15.5 71 21 335.7 336.2 295.3 344.2 2.43 16 400 7580 -14.7 -17.4 80 2.7 -15.7 70 21 335.9 336.4 295.4 344.5 2.44 17 395 7675 -15.5 -16.4 93 0.9 -15.9 74 20 336.0 336.6 295.6 345.5 2.69 18 379 7984 -17.3 -20.7 75 3.4 -18.4 83 16 337.7 338.1 295.4 344.6 1.94 19 329 9025 -23.7 -26.0 81 2.3 -24.3 105 12 342.8 343.1 296.2 348.0 1.40 20 300 9690 -28.3 -31.7 73 3.4 -29.0 105 13 345.5 345.7 296.4 348.9 0.90 21 283 10109 -31.7 -35.3 70 3.6 -32.3 99 12 346.4 346.6 296.4 349.0 0.67 22 250 10980 -38.7 -42.5 67 3.8 -39.1 105 11 348.5 348.6 296.6 350.0 0.36 23 205 12300 -50.3 -54.2 63 3.9 -50.5 101 13 350.6 350.7 296.9 351.1 0.12 24 200 12460 -51.7 -55.7 62 4.0 -51.8 95 16 350.9 350.9 296.9 351.3 0.10 25 150 14260 -67.7 -73.7 42 6.0 -67.7 85 14 353.5 353.5 297.4 353.5 0.01 26 135 14883 -73.1 -81.1 29 8.0 -73.1 92 19 354.7 354.7 297.6 354.7 0.00 27 100 16590 -83.7 -88.6 42 4.9 -83.7 100 36 366.0 366.0 299.8 366.0 0.00 28 99 16646 -83.7 -88.6 42 4.9 -83.7 100 36 367.1 367.1 300.0 367.1 0.00 29 97 16760 -80.7 -88.7 25 8.0 -80.7 93 36 375.1 375.1 301.4 375.1 0.00 30 89 17244 -81.1 -87.1 36 6.0 -81.1 93 33 383.6 383.6 302.8 383.6 0.00 31 85 17504 -79.7 -85.7 36 6.0 -79.7 119 29 391.5 391.5 304.0 391.5 0.00 32 82 17709 -75.5 -84.5 23 9.0 -75.5 132 24 404.2 404.2 305.7 404.2 0.00 33 73 18379 -77.7 -83.7 37 6.0 -77.7 358 14 413.2 413.2 306.9 413.2 0.00 34 70 18620 -75.5 -83.5 27 8.0 -75.5 60 17 422.9 422.9 308.0 422.9 0.01 35 67 18874 -75.3 -83.3 28 8.0 -75.3 60 18 428.6 428.6 308.7 428.7 0.01 36 66 18961 -75.5 -84.5 23 9.0 -75.6 61 20 430.0 430.0 308.9 430.1 0.00 37 64 19140 -73.9 -79.9 39 6.0 -73.9 66 29 437.4 437.4 309.6 437.4 0.01 TRP 99 16646 -83.7 -88.6 42 4.9 -83.7 100 36 367.1 367.1 300.0 367.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5794.00 m Freezing level: 566.00 mb = 4861.33 m = 15949.06 ft Wetbulb zero: 577.98 mb = 4689.48 m = 15385.25 ft Precipitable water: 2.38 inches Sfc-500 mean rel hum: 82.15 % Est. max temperature: 32.90 C = 91.23 F Sfc-Lift cond lev (LCL): 944.64 mb = 557.22 m = 1828.13 ft T: 23.20 C 700-500 lapse rate: 5.60 C/km ThetaE index: 12.47 C Layer 955.0- 700.0 mb Conv cond level (CCL): 877.69 mb = 1196.15 m = 3924.34 ft Mean mixing ratio: 17.33 g/kg Conv temperature: 31.91 C = 89.44 F Cap Strength: 1.44 C Lifted Index: -2.61 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.25 C Lifted Index @700 mb: -0.67 C Showalter Index: 0.08 C Risk: Thunderstorms probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 20.10 C K Index: 35.90 Risk: > 80 % chance of thunderstorms Sweat Index: 229.80 Risk: None Energy Index: -1.05 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 699.01 J/kg Max Up Vert Vel: 37.39 m/s Conv Inhibition (B-): 36.40 J/kg Cap Strength: 1.44 C Lift Cond Lev (LCL): 920.12 mb = 786.87 m = 2581.55 ft Lev Free Conv (LFC): 715.12 mb = 2938.76 m = 9641.49 ft Equ Level (EL): 175.12 mb = 13291.24 m = 43605.89 ft B at Equ Level: 697.25 J/kg Max Parcel Lev (MPL): 95.12 mb = 16870.03 m = 55347.19 ft Wind level data Storm motion: 105 at 11 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 1005 16 45 4 -2.8 -2.8 | 306 10 7.8 -5.7 1 1000 56 20 6 -2.1 -5.6 | 315 12 8.6 -8.5 2 972 305 25 12 -5.1 -10.9 | 338 15 5.6 -13.7 3 939 610 55 15 -12.3 -8.6 | 8 12 -1.6 -11.4 4 925 741 55 15 -12.3 -8.6 | 8 12 -1.6 -11.4 5 850 1474 75 13 -12.6 -3.4 | 17 6 -1.9 -6.2 6 758 2438 70 14 -13.2 -4.8 | 18 8 -2.5 -7.6 7 700 3118 80 13 -12.8 -2.3 | 23 6 -2.2 -5.1 8 500 5850 85 19 -18.9 -1.7 | 62 9 -8.3 -4.5 9 484 6096 85 20 -19.9 -1.7 | 64 10 -9.3 -4.6 10 466 6401 95 21 -20.9 1.8 | 84 10 -10.3 -1.0 11 400 7580 70 21 -19.7 -7.2 | 42 14 -9.1 -10.0 12 382 7925 85 16 -15.9 -1.4 | 51 7 -5.3 -4.2 13 351 8534 60 10 -8.7 -5.0 | 346 8 2.0 -7.8 14 337 8839 105 12 -11.6 3.1 | 106 1 -0.9 0.3 15 300 9690 105 13 -12.6 3.4 | 105 2 -1.9 0.5 16 250 10973 85 11 -11.0 -1.0 | 5 4 -0.3 -3.8 17 250 10980 105 11 -10.6 2.8 | 249 0 0.0 0.0 18 239 11278 100 7 -6.9 1.2 | 293 4 3.8 -1.6 19 228 11582 100 12 -11.8 2.1 | 57 1 -1.2 -0.8 20 218 11887 120 9 -7.8 4.5 | 240 3 2.9 1.7 21 208 12192 105 11 -10.6 2.8 | 249 0 0.0 0.0 22 200 12460 95 16 -15.9 1.4 | 75 5 -5.3 -1.4 23 199 12497 85 9 -9.0 -0.8 | 335 4 1.7 -3.6 24 189 12802 90 12 -12.0 0.0 | 25 3 -1.3 -2.8 25 156 14021 80 16 -15.8 -2.8 | 42 8 -5.1 -5.6 26 150 14260 85 14 -13.9 -1.2 | 39 5 -3.3 -4.1 27 120 15545 100 25 -24.6 4.3 | 96 14 -14.0 1.5 28 114 15850 110 25 -23.5 8.6 | 114 14 -12.8 5.7 29 108 16154 120 32 -27.7 16.0 | 128 22 -17.1 13.2 30 100 16590 100 36 -35.5 6.3 | 98 25 -24.8 3.4 31 99 16646 100 36 -35.5 6.3 | 98 25 -24.8 3.4 32 92 17069 75 36 -34.8 -9.3 | 63 27 -24.1 -12.2 33 83 17678 135 26 -18.4 18.4 | 154 17 -7.7 15.5 34 78 17983 115 11 -10.0 4.6 | 201 2 0.7 1.8 35 74 18288 350 12 2.1 -11.8 | 319 19 12.7 -14.7 36 70 18593 15 17 -4.4 -16.4 | 342 20 6.3 -19.3 37 70 18620 60 17 -14.7 -8.5 | 20 12 -4.1 -11.3 38 66 18898 60 18 -15.6 -9.0 | 23 13 -4.9 -11.8 39 63 19202 70 36 -33.8 -12.3 | 57 28 -23.2 -15.2 Wind Parameters Mean winds (0-6000m): 74.9 at 14.7 knts Storm direction: 104.9 at 11.0 knts Shear (0-3000m) pos: 1.6 neg: 0.2 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 76.4 deg Storm rel helicity (0-3000m) pos: 51.7 neg: 0.0 tot: 51.7 m^2/s^2 ave: 17.2 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 2.7 10^-3/s Energy-Hel index: 0.22 Bulk Rich Number: 49.70 Bulk Shear: 14.07 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 30 10 335 13| 10.4 0.0 10.4| 39.8 0.0 39.8 79.5 0.84| 14.2 12.0 1000 46 13 352 12| 5.4 0.0 5.4| 48.9 0.0 48.9 48.9 0.79| 9.5 7.5 1500 54 13 359 10| 3.4 0.0 3.4| 50.5 0.0 50.5 33.7 0.71| 7.4 5.3 2000 59 13 3 10| 2.5 0.2 2.7| 50.7 0.0 50.7 25.3 0.69| 5.7 4.0 2500 62 13 6 9| 2.0 0.2 2.3| 50.9 0.0 50.9 20.4 0.67| 4.8 3.2 3000 64 13 8 9| 1.6 0.2 1.8| 51.7 0.0 51.7 17.2 0.64| 4.3 2.7 4000 68 13 13 8| 1.5 0.2 1.6| 54.5 0.0 54.5 13.6 0.65| 3.5 2.3 5000 72 14 20 8| 1.4 0.1 1.5| 57.8 0.0 57.8 11.6 0.65| 3.1 2.0 6000 75 15 28 8| 1.4 0.1 1.5| 61.3 0.0 61.3 10.2 0.65| 2.8 1.8 Wrote GIF file: /home/apache/climate/data/raob//VOMM/skewt/VOMM.skewt.20251020.11.gif