UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100700.upa.cvt Date: 0000Z 7 OCT 25 Searching for VI101... Searching the city database file for: VI101 ... Date:0000Z 7 OCT 25 Station: VI101 WMO ident: 42101 Latitude: 30.33 Longitude: 76.47 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 71 SFC 979 254 19.8 19.5 98 0.3 19.6 90 4 294.7 297.4 293.6 336.9 14.73 2 951 504 18.2 17.1 93 1.1 17.5 142 19 295.6 297.9 292.5 332.9 13.01 3 925 743 19.4 17.4 88 2.0 18.1 155 21 299.1 301.6 294.0 338.9 13.64 4 923 762 19.4 17.0 86 2.4 17.8 153 20 299.3 301.8 293.9 338.2 13.32 5 869 1280 17.6 13.3 76 4.3 14.8 144 16 302.7 304.7 293.2 335.6 11.11 6 850 1469 16.2 12.5 79 3.7 13.8 155 17 303.1 305.1 293.1 335.1 10.78 7 700 3090 5.0 3.5 90 1.5 4.2 145 12 308.0 309.3 291.6 329.6 7.05 8 606 4251 -2.7 -3.8 92 1.1 -3.2 213 6 312.1 313.0 290.9 327.1 4.77 9 597 4370 -1.7 -8.7 59 7.0 -4.7 214 7 314.6 315.2 290.3 325.3 3.32 10 555 4948 -5.1 -5.8 95 0.7 -5.4 206 15 317.2 318.1 292.2 331.6 4.47 11 500 5760 -10.7 -12.2 89 1.5 -11.3 225 25 320.0 320.6 291.7 329.9 3.00 12 481 6057 -12.7 -13.6 93 0.9 -13.0 229 28 321.1 321.6 291.8 330.4 2.78 13 409 7284 -18.3 -20.0 86 1.7 -18.8 208 43 329.1 329.5 293.3 335.8 1.91 14 400 7450 -19.5 -21.4 85 1.9 -20.0 205 45 329.6 330.0 293.2 335.7 1.73 15 323 9008 -30.3 -33.7 72 3.4 -30.9 223 50 335.5 335.7 293.9 338.1 0.69 16 322 9030 -30.3 -70.3 1 40.0 -32.4 223 50 335.8 335.8 293.3 335.8 0.01 17 319 9096 -30.7 -34.1 72 3.4 -31.2 224 50 336.2 336.3 294.0 338.7 0.67 18 317 9141 -30.9 -34.3 72 3.4 -31.4 225 50 336.5 336.6 294.1 339.0 0.66 19 300 9530 -34.3 -37.8 70 3.5 -34.7 225 62 337.0 337.1 294.0 338.9 0.49 20 277 10079 -38.7 -42.4 68 3.7 -39.1 220 62 338.5 338.5 294.3 339.7 0.33 21 276 10104 -38.9 -75.9 1 37.0 -40.0 220 62 338.5 338.5 294.0 338.5 0.00 22 274 10153 -39.3 -43.0 68 3.7 -39.6 220 61 338.6 338.7 294.3 339.9 0.31 23 250 10770 -44.7 -48.4 66 3.7 -44.9 220 63 339.6 339.6 294.4 340.4 0.19 24 241 11015 -46.7 -50.4 66 3.7 -46.9 223 65 340.2 340.2 294.5 340.8 0.16 25 210 11929 -48.3 -53.3 56 5.0 -48.6 236 75 351.3 351.4 297.0 351.9 0.13 26 200 12250 -49.9 -55.9 49 6.0 -50.1 240 78 353.8 353.8 297.5 354.2 0.10 27 177 13040 -53.5 -60.5 42 7.0 -53.7 242 80 360.4 360.4 298.8 360.7 0.06 28 176 13076 -53.7 -85.7 1 32.0 -54.1 242 80 360.7 360.7 298.8 360.7 0.00 29 175 13113 -53.9 -60.9 42 7.0 -54.1 243 80 360.9 360.9 299.0 361.2 0.06 30 162 13605 -55.9 -63.9 36 8.0 -56.1 244 81 365.6 365.6 299.8 365.8 0.04 31 154 13925 -57.9 -65.9 35 8.0 -58.0 245 82 367.6 367.6 300.2 367.8 0.04 32 150 14090 -58.9 -66.9 35 8.0 -59.0 245 78 368.6 368.6 300.4 368.7 0.03 33 140 14521 -62.1 -70.1 34 8.0 -62.2 243 74 370.3 370.3 300.7 370.4 0.02 34 124 15268 -65.1 -94.1 1 29.0 -65.2 240 67 378.0 378.0 301.9 378.0 0.00 35 118 15571 -65.5 -72.5 37 7.0 -65.6 240 64 382.6 382.6 302.7 382.7 0.02 36 100 16570 -69.9 -76.9 35 7.0 -69.9 240 53 392.7 392.7 304.2 392.7 0.01 37 87 17397 -70.9 -77.9 35 7.0 -70.9 240 23 406.6 406.6 306.1 406.7 0.01 38 70 18690 -69.5 -76.5 35 7.0 -69.6 220 13 435.7 435.7 309.4 435.8 0.02 39 50 20730 -63.9 -82.9 6 19.0 -64.3 275 14 492.9 492.9 314.4 492.9 0.01 TRP 87 17397 -70.9 -77.9 35 7.0 -70.9 240 23 406.6 406.6 306.1 406.7 0.01 WND 154 13925 -57.9 -65.9 35 8.0 -58.0 245 82 367.6 367.6 300.2 367.8 0.04 Sounding variables and indices 1000-500 mb thick: 5689.00 m Freezing level: 638.96 mb = 3843.99 m = 12611.37 ft Wetbulb zero: 646.99 mb = 3724.11 m = 12218.06 ft Precipitable water: 1.70 inches Sfc-500 mean rel hum: 86.15 % Est. max temperature: 28.78 C = 83.81 F Sfc-Lift cond lev (LCL): 975.00 mb = 289.64 m = 950.24 ft T: 19.57 C 700-500 lapse rate: 5.88 C/km ThetaE index: 13.65 C Layer 923.0- 555.0 mb Conv cond level (CCL): 834.33 mb = 1624.39 m = 5329.30 ft Mean mixing ratio: 13.06 g/kg Conv temperature: 28.62 C = 83.51 F Cap Strength: 2.58 C Lifted Index: -2.34 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 2.01 C Lifted Index @700 mb: -1.47 C Showalter Index: -1.81 C Risk: Thunderstorms probable Total Totals Index: 50.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 23.20 C K Index: 37.90 Risk: > 80 % chance of thunderstorms Sweat Index: 373.46 Risk: Showers and thunderstorms possible Energy Index: -1.11 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 333.09 J/kg Max Up Vert Vel: 25.81 m/s Conv Inhibition (B-): 83.75 J/kg Cap Strength: 2.57 C Lift Cond Lev (LCL): 900.41 mb = 974.73 m = 3197.89 ft Lev Free Conv (LFC): 755.41 mb = 2453.98 m = 8051.02 ft Equ Level (EL): 405.41 mb = 7349.76 m = 24113.09 ft B at Equ Level: 331.70 J/kg Max Parcel Lev (MPL): 225.41 mb = 11458.95 m = 37594.51 ft Wind level data Storm motion: 208 at 12 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 ---------------------------------------------------------- 0 979 254 90 4 -4.0 0.0 | 42 14 -9.7 -10.7 1 973 305 135 20 -14.1 14.1 | 100 20 -19.8 3.4 2 939 610 145 19 -10.9 15.6 | 106 17 -16.6 4.9 3 925 743 155 21 -8.9 19.0 | 120 17 -14.6 8.3 4 907 914 140 15 -9.6 11.5 | 93 15 -15.3 0.8 5 875 1219 140 16 -10.3 12.3 | 96 16 -16.0 1.5 6 850 1469 155 17 -7.2 15.4 | 110 14 -12.9 4.7 7 814 1829 155 19 -8.0 17.2 | 115 15 -13.7 6.5 8 785 2134 155 19 -8.0 17.2 | 115 15 -13.7 6.5 9 757 2438 155 17 -7.2 15.4 | 110 14 -12.9 4.7 10 730 2743 135 18 -12.7 12.7 | 96 19 -18.4 2.0 11 700 3090 145 12 -6.9 9.8 | 86 13 -12.6 -0.9 12 652 3658 170 9 -1.6 8.9 | 76 7 -7.2 -1.8 13 603 4267 215 6 3.4 4.9 | 21 6 -2.2 -5.8 14 559 4877 205 14 5.9 12.7 | 187 2 0.2 2.0 15 500 5760 225 25 17.7 17.7 | 240 14 12.0 7.0 16 478 6096 230 29 22.2 18.6 | 244 18 16.5 7.9 17 400 7450 205 45 19.0 40.8 | 204 33 13.3 30.1 18 391 7620 205 46 19.4 41.7 | 204 34 13.8 31.0 19 316 9144 225 50 35.4 35.4 | 230 39 29.7 24.6 20 300 9530 225 62 43.8 43.8 | 229 51 38.2 33.1 21 254 10668 215 61 35.0 50.0 | 217 49 29.3 39.3 22 250 10770 220 63 40.5 48.3 | 223 51 34.8 37.5 23 200 12250 240 78 67.5 39.0 | 245 68 61.9 28.3 24 154 13925 245 82 74.3 34.7 | 251 73 68.6 23.9 25 150 14090 245 78 70.7 33.0 | 251 69 65.0 22.3 26 124 15240 240 67 58.0 33.5 | 246 57 52.3 22.8 27 100 16570 240 53 45.9 26.5 | 249 43 40.2 15.8 28 87 17397 240 23 19.9 11.5 | 267 14 14.2 0.8 29 70 18690 220 13 8.4 10.0 | 286 3 2.7 -0.8 30 50 20730 275 14 13.9 -1.2 | 325 15 8.3 -11.9 Wind Parameters Mean winds (0-6000m): 177.9 at 16.2 knts Storm direction: 207.9 at 12.1 knts Shear (0-3000m) pos: 3.5 neg: 2.0 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 43.4 deg Storm rel helicity (0-3000m) pos: 110.9 neg: -61.2 tot: 49.7 m^2/s^2 ave: 16.6 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 2.3 10^-3/s Energy-Hel index: 0.23 Bulk Rich Number: 20.81 Bulk Shear: 16.01 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 ------------------------------------------------------------------------------- 500 142 19 104 18| 19.7 0.0 19.7| 88.4 0.0 88.4 176.8 0.92| 25.3 23.4 1000 143 18 101 17| 9.9 3.0 12.9| 93.1 -28.9 64.3 64.3 0.51| 16.9 8.7 1500 146 17 104 16| 7.8 2.0 9.8|109.8 -28.9 80.9 54.0 0.56| 13.1 7.3 2000 148 18 107 16| 5.9 1.6 7.5|110.9 -30.9 80.0 40.0 0.53| 10.1 5.4 2500 148 18 106 16| 4.7 2.3 7.0|110.9 -50.7 60.2 24.1 0.35| 9.5 3.4 3000 147 17 104 15| 3.5 2.0 5.4|110.9 -61.2 49.7 16.6 0.25| 9.3 2.3 4000 151 15 100 13| 2.5 1.5 4.0|110.9 -72.8 38.1 9.5 0.10| 8.3 0.9 5000 161 14 105 11| 2.7 0.5 3.2|113.4 -73.2 40.2 8.0 0.14| 8.1 1.1 6000 178 16 131 8| 3.3 0.4 3.8|125.7 -81.8 43.8 7.3 0.14| 8.0 1.1 Wrote GIF file: /home/apache/climate/data/raob//VI101/skewt/VI101.skewt.20251007.00.gif