UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101000.upa.cvt Date: 0000Z 10 OCT 25 Searching for VI101... Searching the city database file for: VI101 ... Date:0000Z 10 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 0 0.0 -46.0 2 46.0 -6.2 273.1 273.2 266.9 273.4 0.06 SFC 982 176 18.8 16.3 85 2.5 17.2 0 0 293.5 295.6 291.0 327.5 11.95 2 960 401 22.6 13.6 57 9.0 16.8 323 16 299.2 301.1 291.5 329.2 10.24 3 925 771 20.2 15.2 73 5.0 16.9 330 14 300.0 302.1 292.9 334.6 11.82 4 903 978 18.6 13.7 73 4.9 15.4 341 12 300.4 302.4 292.4 332.6 10.98 5 850 1494 16.0 10.0 68 6.0 12.3 7 9 302.9 304.6 291.7 330.0 9.11 6 798 2029 13.6 2.6 47 11.0 7.5 31 8 305.9 306.9 289.8 323.5 5.79 7 765 2383 10.4 4.4 66 6.0 7.0 70 10 306.1 307.4 290.9 327.0 6.87 8 747 2581 9.4 -0.6 50 10.0 4.2 93 13 307.1 308.0 289.5 322.2 4.90 9 700 3116 4.0 1.3 83 2.7 2.5 100 16 306.9 308.0 290.3 325.3 6.01 10 692 3209 3.2 1.2 87 2.0 2.1 104 16 307.0 308.2 290.4 325.5 6.04 11 678 3374 2.0 -2.0 75 4.0 0.0 112 15 307.5 308.4 289.5 322.5 4.87 12 672 3445 3.0 -13.0 30 16.0 -3.2 115 15 309.4 309.8 287.5 316.1 2.09 13 583 4586 -0.3 -42.3 2 42.0 -8.8 356 3 318.4 318.4 288.4 319.0 0.16 14 500 5790 -9.9 -35.9 10 26.0 -15.2 260 10 321.0 321.0 289.5 322.3 0.36 15 400 7470 -23.1 -42.1 16 19.0 -25.6 255 21 325.0 325.0 290.5 325.9 0.24 16 330 8847 -34.5 -49.5 20 15.0 -35.6 275 29 327.7 327.7 291.2 328.2 0.13 17 300 9510 -36.5 -56.5 11 20.0 -37.7 275 40 333.9 333.9 292.9 334.2 0.06 18 250 10760 -42.3 -65.3 6 23.0 -43.1 270 50 343.2 343.2 295.1 343.3 0.02 19 200 12240 -50.5 -71.5 7 21.0 -51.0 275 48 352.8 352.8 297.3 352.9 0.01 20 180 12921 -54.5 -73.5 8 19.0 -54.8 280 46 357.1 357.1 298.1 357.1 0.01 21 169 13322 -57.7 -75.7 8 18.0 -57.9 284 45 358.2 358.2 298.4 358.3 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5790.00 m Freezing level: 591.09 mb = 4482.23 m = 14705.29 ft Wetbulb zero: Below ground Precipitable water: 1.11 inches Sfc-500 mean rel hum: 41.57 % Est. max temperature: 29.18 C = 84.53 F Sfc-Lift cond lev (LCL): 946.45 mb = 542.90 m = 1781.15 ft T: 21.68 C 700-500 lapse rate: 5.20 C/km ThetaE index: 11.08 C Layer 903.0- 765.0 mb Conv cond level (CCL): 775.89 mb = 2264.41 m = 7429.07 ft Mean mixing ratio: 11.03 g/kg Conv temperature: 31.31 C = 88.36 F Cap Strength: 3.33 C Lifted Index: 0.57 C Risk: Showers probable Lifted Index @300 mb: 2.77 C Lifted Index @700 mb: -0.88 C Showalter Index: 1.33 C Risk: Showers probable Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 19.90 C K Index: 33.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 147.24 Risk: None Energy Index: -1.44 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 115.97 J/kg Max Up Vert Vel: 15.23 m/s Conv Inhibition (B-): 162.00 J/kg Cap Strength: 3.31 C Lift Cond Lev (LCL): 853.81 mb = 1455.83 m = 4776.28 ft Lev Free Conv (LFC): 708.81 mb = 3013.06 m = 9885.24 ft Equ Level (EL): 658.81 mb = 3604.56 m = 11825.84 ft B at Equ Level: 36.80 J/kg Max Parcel Lev (MPL): 598.81 mb = 4371.10 m = 14340.71 ft Wind level data Storm motion: 72 at 7 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 ---------------------------------------------------------- 0 982 176 0 0 -0.0 -0.0 | 252 7 7.1 2.2 1 969 305 320 17 10.9 -13.0 | 301 21 18.0 -10.8 2 940 610 330 14 7.0 -12.1 | 305 17 14.1 -9.9 3 925 771 330 14 7.0 -12.1 | 305 17 14.1 -9.9 4 816 1829 25 6 -2.5 -5.4 | 305 6 4.5 -3.2 5 787 2134 35 9 -5.2 -7.4 | 340 5 1.9 -5.1 6 759 2438 80 10 -9.8 -1.7 | 100 3 -2.8 0.5 7 732 2743 110 18 -16.9 6.2 | 130 13 -9.8 8.4 8 700 3116 100 16 -15.8 2.8 | 120 10 -8.7 5.0 9 654 3658 125 14 -11.5 8.0 | 157 11 -4.4 10.3 10 606 4267 75 3 -2.9 -0.8 | 251 4 4.2 1.5 11 561 4877 275 4 4.0 -0.3 | 260 11 11.1 1.9 12 500 5790 260 10 9.8 1.7 | 257 17 16.9 4.0 13 480 6096 265 9 9.0 0.8 | 259 16 16.0 3.0 14 400 7470 255 21 20.3 5.4 | 254 28 27.4 7.7 15 392 7620 255 21 20.3 5.4 | 254 28 27.4 7.7 16 316 9144 280 31 30.5 -5.4 | 275 38 37.6 -3.2 17 300 9510 275 40 39.8 -3.5 | 272 47 46.9 -1.3 18 253 10668 265 51 50.8 4.4 | 263 58 57.9 6.7 19 250 10760 270 50 50.0 -0.0 | 268 57 57.1 2.2 20 200 12240 275 48 47.8 -4.2 | 272 55 54.9 -2.0 21 165 13411 285 45 43.5 -11.6 | 281 51 50.5 -9.4 Wind Parameters Mean winds (0-6000m): 42.5 at 9.9 knts Storm direction: 72.5 at 7.4 knts Shear (0-3000m) pos: 4.8 neg: 2.5 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): -128.0 deg Storm rel helicity (0-3000m) pos: 60.2 neg: -8.6 tot: 51.6 m^2/s^2 ave: 17.2 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 4.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 3.91 Bulk Shear: 29.65 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 ------------------------------------------------------------------------------- 500 325 13 300 17| 0.0 14.4 14.4| 30.0 -1.7 28.3 56.6 0.54| 21.2 11.6 1000 331 13 305 16| 2.8 7.2 10.0| 39.6 -1.7 37.9 37.9 0.52| 13.4 7.0 1500 337 12 306 14| 3.6 4.8 8.4| 40.8 -2.7 38.1 25.4 0.43| 10.9 4.7 2000 344 11 309 13| 3.6 3.6 7.2| 45.9 -3.5 42.4 21.2 0.45| 9.5 4.3 2500 1 11 321 11| 5.7 2.9 8.6| 55.4 -3.5 51.9 20.8 0.50| 10.6 5.3 3000 28 12 349 8| 4.8 2.5 7.2| 60.2 -8.6 51.6 17.2 0.45| 9.8 4.4 4000 61 12 44 5| 3.5 3.2 6.7| 79.7 -9.7 70.0 17.5 0.47| 9.6 4.6 5000 59 10 28 3| 2.8 3.3 6.1| 83.7 -18.5 65.2 13.0 0.40| 9.1 3.6 6000 42 10 356 5| 2.3 2.9 5.2| 86.8 -22.3 64.5 10.7 0.37| 8.1 3.0 Wrote GIF file: /home/apache/climate/data/raob//VI101/skewt/VI101.skewt.20251010.00.gif