UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100923.upa.cvt Date: 2300Z 9 OCT 25 Searching for VOMM... Searching the city database file for: VOMM ... Date:2300Z 9 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 1008 16 25.0 22.8 88 2.2 23.4 270 5 297.5 300.7 296.3 348.5 17.60 1 1000 86 24.0 21.7 87 2.3 22.4 265 8 297.1 300.1 295.5 345.1 16.56 2 925 768 23.4 20.1 82 3.3 21.1 140 11 303.2 306.2 296.9 351.3 16.22 3 850 1507 20.0 13.0 64 7.0 15.4 155 14 307.1 309.2 294.5 340.7 11.14 4 700 3155 9.0 6.6 85 2.4 7.5 90 3 312.5 314.1 294.2 339.6 8.77 5 500 5870 -5.1 -17.1 38 12.0 -9.5 90 9 326.8 327.2 292.7 333.7 2.00 6 400 7590 -15.3 -34.3 18 19.0 -19.3 100 12 335.1 335.2 293.6 337.1 0.52 7 300 9710 -29.3 -50.3 11 21.0 -31.4 115 3 344.1 344.1 295.4 344.6 0.13 8 250 10980 -40.7 -57.7 14 17.0 -41.6 30 3 345.6 345.6 295.7 345.8 0.06 9 200 12450 -54.3 -59.1 55 4.8 -54.4 100 25 346.8 346.8 296.0 347.1 0.07 10 150 14230 -67.5 -80.5 14 13.0 -67.6 85 30 353.8 353.8 297.4 353.8 0.00 11 115 15776 -79.7 -85.7 36 6.0 -79.7 90 34 359.1 359.1 298.5 359.1 0.00 12 100 16570 -76.9 -84.9 27 8.0 -76.9 115 22 379.1 379.1 302.1 379.2 0.00 13 70 18650 -76.3 -88.3 13 12.0 -76.3 90 8 421.2 421.2 307.9 421.2 0.00 14 50 20640 -64.1 -90.1 2 26.0 -64.4 105 32 492.4 492.4 314.4 492.4 0.00 15 30 23780 -59.1 -93.1 0 34.0 -60.1 95 53 583.5 583.5 319.8 583.5 0.00 16 21 26035 -51.9 -87.6 1 35.8 -54.8 95 65 668.0 668.0 323.3 668.0 0.01 17 20 26350 -50.9 -86.9 1 36.0 -54.1 100 56 680.4 680.4 323.8 680.4 0.01 18 10 30920 -43.9 -81.9 1 38.0 -52.1 75 45 855.7 855.7 328.5 856.2 0.05 TRP 115 15776 -79.7 -85.7 36 6.0 -79.7 90 34 359.1 359.1 298.5 359.1 0.00 WND 21 26035 -51.9 -87.6 1 35.8 -54.8 95 65 668.0 668.0 323.3 668.0 0.01 Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 572.34 mb = 4887.98 m = 16036.48 ft Wetbulb zero: 611.49 mb = 4245.76 m = 13929.50 ft Precipitable water: 2.02 inches Sfc-500 mean rel hum: 69.37 % Est. max temperature: 34.22 C = 93.59 F Sfc-Lift cond lev (LCL): 976.60 mb = 293.09 m = 961.58 ft T: 23.82 C 700-500 lapse rate: 5.19 C/km ThetaE index: 17.61 C Layer 850.0- 400.0 mb Conv cond level (CCL): 826.12 mb = 1748.84 m = 5737.61 ft Mean mixing ratio: 16.30 g/kg Conv temperature: 35.46 C = 95.82 F Cap Strength: 2.96 C Lifted Index: -1.60 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.08 C Lifted Index @700 mb: -1.16 C Showalter Index: 1.38 C Risk: Showers probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 18.10 C K Index: 35.70 Risk: > 80 % chance of thunderstorms Sweat Index: 193.00 Risk: None Energy Index: -1.33 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 436.10 J/kg Max Up Vert Vel: 29.53 m/s Conv Inhibition (B-): 118.01 J/kg Cap Strength: 2.96 C Lift Cond Lev (LCL): 917.14 mb = 842.58 m = 2764.35 ft Lev Free Conv (LFC): 742.14 mb = 2658.81 m = 8723.03 ft Equ Level (EL): 182.14 mb = 13028.79 m = 42744.85 ft B at Equ Level: 426.65 J/kg Max Parcel Lev (MPL): 112.14 mb = 15918.72 m = 52226.12 ft Wind level data Storm motion: 165 at 5 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 1008 16 270 5 5.0 -0.0 | 309 8 6.4 -5.1 1 1000 86 265 8 8.0 0.7 | 295 10 9.4 -4.4 2 975 305 275 11 11.0 -1.0 | 296 14 12.3 -6.1 3 942 610 125 7 -5.7 4.0 | 76 4 -4.4 -1.1 4 925 768 140 11 -7.1 8.4 | 120 7 -5.7 3.3 5 878 1219 145 12 -6.9 9.8 | 131 7 -5.5 4.7 6 850 1507 155 14 -5.9 12.7 | 149 9 -4.5 7.6 7 818 1829 170 14 -2.4 13.8 | 173 9 -1.0 8.7 8 735 2743 145 4 -2.3 3.3 | 26 2 -0.9 -1.8 9 700 3155 90 3 -3.0 0.0 | 18 5 -1.6 -5.1 10 610 4267 30 4 -2.0 -3.5 | 4 9 -0.6 -8.6 11 565 4877 90 3 -3.0 0.0 | 18 5 -1.6 -5.1 12 505 5791 100 8 -7.9 1.4 | 60 7 -6.5 -3.7 13 500 5870 90 9 -9.0 0.0 | 56 9 -7.6 -5.1 14 431 7010 115 9 -8.2 3.8 | 79 7 -6.8 -1.3 15 400 7590 100 12 -11.8 2.1 | 74 11 -10.4 -3.0 16 398 7620 95 14 -13.9 1.2 | 73 13 -12.6 -3.9 17 382 7925 110 9 -8.5 3.1 | 74 7 -7.1 -2.0 18 367 8230 100 17 -16.7 3.0 | 82 16 -15.4 -2.2 19 324 9144 90 13 -13.0 0.0 | 66 13 -11.6 -5.1 20 311 9449 115 9 -8.2 3.8 | 79 7 -6.8 -1.3 21 300 9710 115 3 -2.7 1.3 | 19 4 -1.3 -3.8 22 298 9754 100 4 -3.9 0.7 | 30 5 -2.6 -4.4 23 285 10058 160 3 -1.0 2.8 | 351 2 0.4 -2.3 24 261 10668 75 5 -4.8 -1.3 | 28 7 -3.4 -6.4 25 250 10980 30 3 -1.5 -2.6 | 1 8 -0.1 -7.7 26 239 11278 50 3 -2.3 -1.9 | 7 7 -0.9 -7.0 27 218 11887 95 14 -13.9 1.2 | 73 13 -12.6 -3.9 28 200 12450 100 25 -24.6 4.3 | 88 23 -23.2 -0.8 29 189 12802 90 26 -26.0 0.0 | 78 25 -24.6 -5.1 30 171 13411 85 31 -30.9 -2.7 | 75 31 -29.5 -7.8 31 150 14230 85 30 -29.9 -2.6 | 75 30 -28.5 -7.7 32 148 14326 100 30 -29.5 5.2 | 90 28 -28.2 0.1 33 140 14630 90 25 -25.0 0.0 | 78 24 -23.6 -5.1 34 133 14935 90 16 -16.0 0.0 | 71 15 -14.6 -5.1 35 126 15240 50 15 -11.5 -9.6 | 34 18 -10.1 -14.7 36 120 15545 50 18 -13.8 -11.6 | 37 21 -12.4 -16.7 37 115 15776 90 34 -34.0 0.0 | 81 33 -32.6 -5.1 38 108 16154 95 33 -32.9 2.9 | 86 32 -31.5 -2.2 39 102 16459 75 20 -19.3 -5.2 | 60 21 -17.9 -10.3 40 100 16570 115 22 -19.9 9.3 | 103 19 -18.6 4.2 41 97 16764 120 25 -21.7 12.5 | 110 22 -20.3 7.4 42 92 17069 95 26 -25.9 2.3 | 83 25 -24.5 -2.8 43 83 17678 135 14 -9.9 9.9 | 119 10 -8.5 4.8 44 78 17983 75 5 -4.8 -1.3 | 28 7 -3.4 -6.4 45 74 18288 60 14 -12.1 -7.0 | 42 16 -10.7 -12.1 46 71 18593 60 5 -4.3 -2.5 | 21 8 -2.9 -7.6 47 70 18650 90 8 -8.0 0.0 | 52 8 -6.6 -5.1 48 67 18898 85 5 -5.0 -0.4 | 33 7 -3.6 -5.5 49 64 19202 90 19 -19.0 0.0 | 74 18 -17.6 -5.1 50 61 19507 65 25 -22.7 -10.6 | 54 26 -21.3 -15.7 51 55 20117 85 33 -32.9 -2.9 | 76 32 -31.5 -8.0 52 50 20640 105 32 -30.9 8.3 | 96 30 -29.5 3.2 53 49 20726 105 32 -30.9 8.3 | 96 30 -29.5 3.2 54 42 21641 120 28 -24.2 14.0 | 111 25 -22.9 8.9 55 38 22250 95 26 -25.9 2.3 | 83 25 -24.5 -2.8 56 35 22860 70 40 -37.6 -13.7 | 63 41 -36.2 -18.8 57 30 23774 80 48 -47.3 -8.3 | 74 48 -45.9 -13.4 58 30 23780 95 53 -52.8 4.6 | 89 51 -51.4 -0.5 59 27 24384 90 51 -51.0 0.0 | 84 50 -49.6 -5.1 60 21 26035 95 65 -64.8 5.7 | 91 63 -63.4 0.6 61 20 26350 100 56 -55.1 9.7 | 95 54 -53.8 4.6 62 16 27737 95 49 -48.8 4.3 | 89 47 -47.4 -0.8 63 15 28042 85 48 -47.8 -4.2 | 79 47 -46.4 -9.3 64 15 28346 95 49 -48.8 4.3 | 89 47 -47.4 -0.8 65 14 28651 90 46 -46.0 0.0 | 83 45 -44.6 -5.1 66 10 30920 75 45 -43.5 -11.6 | 68 45 -42.1 -16.8 Wind Parameters Mean winds (0-6000m): 134.8 at 7.1 knts Storm direction: 164.8 at 5.3 knts Shear (0-3000m) pos: 0.8 neg: 2.1 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 75.1 deg Storm rel helicity (0-3000m) pos: 21.5 neg: -40.9 tot: -19.4 m^2/s^2 ave: -6.5 10^-3 m/s^2 rel: -0.34 Storm rel vorticity (0-3000m) horiz: 9.6 stream: -3.3 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 16.19 Bulk Shear: 26.94 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 ------------------------------------------------------------------------------- 500 258 9 287 11| 0.0 10.6 10.6| 0.1 -30.8 -30.6 -61.3 -0.72| 24.0-17.2 1000 189 9 214 5| 0.0 7.8 7.8| 6.9 -34.3 -27.4 -27.4 -0.53| 18.3 -9.7 1500 163 11 161 5| 1.3 5.2 6.5| 13.6 -34.3 -20.7 -13.8 -0.40| 13.5 -5.4 2000 164 11 162 6| 1.2 3.9 5.1| 21.5 -36.2 -14.7 -7.4 -0.29| 11.6 -3.4 2500 163 11 162 6| 0.9 2.6 3.5| 21.5 -39.6 -18.0 -7.2 -0.32| 10.5 -3.4 3000 162 10 159 5| 0.8 2.1 2.9| 21.5 -40.9 -19.4 -6.5 -0.34| 9.6 -3.3 4000 154 8 136 3| 0.6 1.6 2.2| 21.5 -43.6 -22.1 -5.5 -0.35| 7.7 -2.7 5000 146 7 108 3| 0.6 1.3 1.9| 25.7 -44.8 -19.0 -3.8 -0.29| 6.7 -2.0 6000 135 7 88 4| 0.5 1.3 1.8| 32.7 -45.5 -12.8 -2.1 -0.22| 6.1 -1.3 Wrote GIF file: /home/apache/climate/data/raob//VOMM/skewt/VOMM.skewt.20251009.23.gif