UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102023.upa.cvt Date: 2300Z 20 OCT 25 Searching for VOMM... Searching the city database file for: VOMM ... Date:2300Z 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 1004 16 25.8 24.6 93 1.2 24.9 360 2 298.6 302.2 298.0 356.2 19.75 1 1000 49 25.4 24.2 93 1.2 24.5 355 3 298.5 302.1 297.7 355.0 19.35 2 962 392 25.2 23.5 90 1.7 24.0 54 16 301.7 305.2 298.4 358.6 19.28 3 925 737 22.4 21.8 96 0.6 22.0 70 23 302.2 305.5 297.8 355.6 18.05 4 850 1472 18.0 17.4 96 0.6 17.6 70 24 305.0 307.8 296.5 349.4 14.87 5 846 1513 17.6 16.9 96 0.7 17.1 70 24 305.0 307.7 296.3 348.2 14.47 6 767 2349 14.0 13.2 95 0.8 13.5 75 22 309.8 312.1 296.2 348.0 12.54 7 700 3116 8.6 6.8 88 1.8 7.5 80 24 312.0 313.7 294.2 339.5 8.90 8 692 3211 7.8 5.8 87 2.0 6.6 80 24 312.1 313.7 293.9 338.1 8.39 9 564 4881 0.0 -1.5 90 1.5 -0.8 83 25 321.8 323.0 294.7 341.5 6.09 10 500 5840 -5.1 -7.2 85 2.1 -6.1 85 25 326.8 327.7 294.7 341.7 4.46 11 426 7087 -12.1 -13.5 89 1.4 -12.7 85 16 333.2 333.8 295.3 344.2 3.17 12 424 7123 -11.9 -13.3 89 1.4 -12.5 85 16 333.9 334.6 295.6 345.1 3.24 13 421 7178 -11.7 -18.7 56 7.0 -14.2 85 16 334.8 335.3 294.8 342.2 2.08 14 419 7215 -11.7 -20.7 47 9.0 -14.7 85 15 335.3 335.7 294.7 341.6 1.76 15 418 7233 -11.9 -16.9 66 5.0 -13.7 85 15 335.3 335.8 295.3 343.9 2.44 16 417 7251 -11.9 -14.6 80 2.7 -13.0 85 15 335.5 336.1 295.7 345.9 2.96 17 400 7570 -13.9 -16.9 78 3.0 -15.0 85 13 336.9 337.4 295.7 345.9 2.55 18 339 8809 -21.1 -24.2 76 3.1 -22.0 90 23 343.4 343.8 296.5 349.3 1.59 19 300 9700 -27.7 -31.1 73 3.4 -28.4 130 15 346.3 346.5 296.6 350.0 0.95 20 282 10144 -31.1 -34.8 70 3.7 -31.7 126 16 347.6 347.8 296.7 350.4 0.71 21 250 10990 -38.3 -42.2 67 3.9 -38.7 110 13 349.1 349.2 296.8 350.6 0.37 22 213 12068 -47.9 -51.6 65 3.7 -48.1 121 18 350.5 350.6 296.9 351.2 0.15 23 200 12480 -51.3 -55.4 61 4.1 -51.5 125 20 351.5 351.6 297.1 352.0 0.10 24 186 12947 -55.7 -59.9 59 4.2 -55.8 129 25 351.8 351.8 297.1 352.1 0.06 25 178 13226 -58.1 -65.1 40 7.0 -58.2 134 26 352.3 352.3 297.1 352.5 0.03 26 150 14280 -67.9 -72.9 49 5.0 -67.9 125 24 353.1 353.1 297.3 353.2 0.01 27 138 14775 -71.9 -76.5 50 4.6 -71.9 135 61 354.5 354.5 297.6 354.6 0.01 28 106 16278 -84.7 -88.0 56 3.3 -84.7 130 42 358.1 358.1 298.3 358.1 0.00 29 100 16600 -83.9 -88.5 44 4.6 -83.9 95 38 365.6 365.6 299.8 365.6 0.00 30 96 16826 -84.9 -88.7 51 3.8 -84.9 96 36 368.0 368.0 300.2 368.0 0.00 31 93 17004 -80.5 -87.5 30 7.0 -80.5 96 35 380.0 380.0 302.2 380.0 0.00 32 85 17513 -80.7 -85.0 48 4.3 -80.7 97 32 389.5 389.5 303.7 389.5 0.00 33 81 17785 -81.3 -85.2 51 3.9 -81.3 98 30 393.7 393.7 304.3 393.7 0.00 34 78 18000 -76.7 -83.7 32 7.0 -76.7 98 28 407.5 407.5 306.2 407.5 0.00 35 73 18385 -73.5 -80.5 33 7.0 -73.5 99 26 422.0 422.0 308.0 422.1 0.01 36 70 18630 -74.9 -79.9 46 5.0 -74.9 100 24 424.1 424.1 308.2 424.2 0.01 37 69 18714 -74.9 -79.9 46 5.0 -74.9 425.9 425.9 308.4 425.9 0.01 38 66 18973 -72.5 -79.5 34 7.0 -72.6 436.6 436.6 309.6 436.6 0.01 39 61 19437 -71.9 -78.9 34 7.0 -72.0 447.8 447.9 310.7 447.9 0.01 TRP 106 16278 -84.7 -88.0 56 3.3 -84.7 130 42 358.1 358.1 298.3 358.1 0.00 WND 138 14775 -71.9 -76.5 50 4.6 -71.9 135 61 354.5 354.5 297.6 354.6 0.01 Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 564.00 mb = 4880.59 m = 16012.23 ft Wetbulb zero: 577.88 mb = 4682.17 m = 15361.28 ft Precipitable water: 2.55 inches Sfc-500 mean rel hum: 91.11 % Est. max temperature: 32.05 C = 89.68 F Sfc-Lift cond lev (LCL): 987.11 mb = 163.84 m = 537.52 ft T: 25.33 C 700-500 lapse rate: 5.03 C/km ThetaE index: 20.54 C Layer 925.0- 564.0 mb Conv cond level (CCL): 924.85 mb = 738.38 m = 2422.48 ft Mean mixing ratio: 18.71 g/kg Conv temperature: 29.42 C = 84.95 F Cap Strength: 0.73 C Lifted Index: -4.36 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -2.70 C Lifted Index @700 mb: -3.70 C Showalter Index: -1.96 C Risk: Thunderstorms probable Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 22.50 C K Index: 38.70 Risk: > 80 % chance of thunderstorms Sweat Index: 281.80 Risk: None Energy Index: -1.60 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1632.41 J/kg Max Up Vert Vel: 57.14 m/s Conv Inhibition (B-): 6.41 J/kg Cap Strength: 0.73 C Lift Cond Lev (LCL): 937.87 mb = 615.37 m = 2018.91 ft Lev Free Conv (LFC): 912.87 mb = 851.72 m = 2794.32 ft Equ Level (EL): 112.87 mb = 15920.34 m = 52231.46 ft B at Equ Level: 1620.77 J/kg Max Parcel Lev (MPL): 72.87 mb = 18395.18 m = 60350.89 ft Wind level data Storm motion: 108 at 17 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 16 360 2 -0.0 -2.0 | 294 18 16.1 -7.2 1 1000 49 355 3 0.3 -3.0 | 296 18 16.4 -8.2 2 971 305 50 14 -10.7 -9.0 | 339 15 5.4 -14.2 3 925 737 70 23 -21.6 -7.9 | 23 14 -5.5 -13.1 4 906 914 80 20 -19.7 -3.5 | 22 9 -3.6 -8.7 5 850 1472 70 24 -22.6 -8.2 | 26 15 -6.4 -13.4 6 758 2438 75 22 -21.3 -5.7 | 25 12 -5.1 -10.9 7 700 3116 80 24 -23.6 -4.2 | 39 12 -7.5 -9.4 8 500 5840 85 25 -24.9 -2.2 | 50 11 -8.8 -7.4 9 400 7570 85 13 -13.0 -1.1 | 333 7 3.2 -6.3 10 337 8839 90 23 -23.0 0.0 | 53 9 -6.9 -5.2 11 300 9700 130 15 -11.5 9.6 | 226 6 4.6 4.5 12 298 9754 130 18 -13.8 11.6 | 200 7 2.4 6.4 13 262 10668 120 13 -11.3 6.5 | 255 5 4.9 1.3 14 250 10990 110 13 -12.2 4.4 | 281 4 3.9 -0.7 15 200 12480 125 20 -16.4 11.5 | 178 6 -0.2 6.3 16 199 12497 115 24 -21.8 10.1 | 131 7 -5.6 5.0 17 181 13106 135 26 -18.4 18.4 | 170 13 -2.2 13.2 18 150 14280 125 24 -19.7 13.8 | 158 9 -3.5 8.6 19 149 14326 115 25 -22.7 10.6 | 130 8 -6.5 5.4 20 141 14630 130 27 -20.7 17.4 | 160 13 -4.5 12.2 21 138 14775 135 61 -43.1 43.1 | 145 47 -27.0 37.9 22 134 14935 135 48 -33.9 33.9 | 148 34 -17.8 28.8 23 121 15545 120 28 -24.2 14.0 | 137 12 -8.1 8.8 24 114 15850 120 30 -26.0 15.0 | 135 14 -9.8 9.8 25 106 16278 130 42 -32.2 27.0 | 144 27 -16.0 21.8 26 103 16459 130 41 -31.4 26.4 | 144 26 -15.3 21.2 27 100 16600 95 38 -37.9 3.3 | 85 22 -21.7 -1.9 28 70 18630 100 24 -23.6 4.2 | 82 8 -7.5 -1.0 Wind Parameters Mean winds (0-6000m): 77.8 at 22.6 knts Storm direction: 107.8 at 17.0 knts Shear (0-3000m) pos: 3.6 neg: 0.8 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 102.7 deg Storm rel helicity (0-3000m) pos: 115.0 neg: -0.8 tot: 114.2 m^2/s^2 ave: 38.1 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 4.7 10^-3/s Energy-Hel index: 1.10 Bulk Rich Number: 65.08 Bulk Shear: 25.08 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 49 11 329 15| 18.0 0.0 18.0| 83.4 0.0 83.4 166.8 0.95| 20.4 19.5 1000 65 16 353 12| 10.5 0.0 10.5|106.2 -0.5 105.7 105.7 0.81| 16.0 12.9 1500 68 18 4 12| 7.0 1.5 8.5|107.4 -0.5 106.8 71.2 0.72| 12.2 8.7 2000 69 20 10 12| 5.1 1.1 6.2|107.4 -0.6 106.8 53.4 0.69| 9.5 6.5 2500 70 20 13 12| 4.0 0.9 4.9|108.4 -0.8 107.5 43.0 0.67| 7.9 5.3 3000 72 21 16 12| 3.6 0.8 4.4|115.0 -0.8 114.2 38.1 0.68| 6.9 4.7 4000 74 21 22 12| 2.8 0.6 3.4|118.7 -0.8 117.9 29.5 0.69| 5.4 3.7 5000 76 22 27 12| 2.3 0.5 2.8|121.3 -0.8 120.5 24.1 0.70| 4.4 3.1 6000 78 23 31 12| 1.9 0.4 2.2|123.4 -2.9 120.5 20.1 0.67| 3.8 2.5 Wrote GIF file: /home/apache/climate/data/raob//VOMM/skewt/VOMM.skewt.20251020.23.gif