UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for VI101... Searching the city database file for: VI101 ... Date:0000Z 8 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 89 SFC 981 253 16.8 15.9 94 0.9 16.3 0 0 291.5 293.6 290.1 324.5 11.66 2 972 332 17.6 16.0 90 1.6 16.5 33 3 293.1 295.2 290.8 326.8 11.84 3 964 404 22.0 17.7 77 4.3 19.1 40 2 298.3 300.7 293.6 337.0 13.33 4 925 762 19.8 16.8 83 3.0 17.8 20 3 299.6 301.9 293.8 337.9 13.12 5 850 1486 15.0 11.2 78 3.8 12.6 80 5 301.9 303.7 292.0 331.1 9.88 6 816 1830 12.8 7.8 72 5.0 9.8 90 7 303.1 304.6 291.0 327.4 8.16 7 799 2008 13.0 6.0 62 7.0 8.9 101 8 305.1 306.5 290.9 327.3 7.36 8 700 3104 4.8 -0.2 70 5.0 2.2 125 15 307.8 308.8 290.1 324.4 5.39 9 654 3655 0.6 -1.1 88 1.7 -0.3 115 8 309.1 310.1 290.5 325.8 5.40 10 580 4610 -5.3 -11.3 63 6.0 -7.7 147 5 313.0 313.5 289.3 322.0 2.78 11 547 5067 -9.7 -12.9 77 3.2 -10.9 207 4 313.1 313.6 289.2 321.5 2.59 12 539 5181 -10.1 -18.1 52 8.0 -12.6 228 4 313.9 314.2 288.6 319.6 1.71 13 533 5268 -9.5 -33.5 12 24.0 -14.5 244 4 315.6 315.7 287.8 317.1 0.42 14 500 5760 -12.1 -45.1 5 33.0 -17.1 335 5 318.3 318.3 288.3 318.8 0.14 15 491 5899 -12.9 -50.9 3 38.0 -17.8 307 10 319.0 319.0 288.5 319.2 0.07 16 469 6248 -12.7 -58.7 1 46.0 -17.9 263 18 323.4 323.4 289.8 323.5 0.03 17 400 7440 -21.7 -64.7 1 43.0 -25.0 250 23 326.8 326.8 290.8 326.9 0.02 18 355 8304 -28.9 -52.9 8 24.0 -30.9 252 32 328.5 328.5 291.3 328.8 0.08 19 341 8591 -28.3 -61.3 3 33.0 -30.6 253 35 333.1 333.1 292.6 333.2 0.03 20 312 9223 -30.7 -70.7 1 40.0 -32.7 254 43 338.3 338.3 293.9 338.3 0.01 21 300 9500 -32.5 -71.5 1 39.0 -34.3 250 46 339.6 339.6 294.2 339.6 0.01 22 250 10760 -41.9 -77.9 1 36.0 -42.8 240 44 343.8 343.8 295.2 343.8 0.00 23 200 12240 -51.9 -83.9 1 32.0 -52.3 250 48 350.6 350.6 296.8 350.6 0.00 24 175 13091 -58.3 -88.3 1 30.0 -58.5 245 58 353.7 353.7 297.4 353.7 0.00 25 150 14050 -62.3 -91.5 1 29.2 -62.4 240 69 362.8 362.8 299.2 362.8 0.00 26 119 15458 -68.3 -96.3 1 28.0 -68.4 241 55 376.6 376.6 301.7 376.6 0.00 27 106 16157 -64.9 -93.9 1 29.0 -65.1 227 38 395.7 395.7 304.6 395.7 0.00 28 100 16510 -67.7 -95.7 1 28.0 -67.8 220 29 396.9 396.9 304.8 396.9 0.00 29 88 17281 -66.5 -94.5 1 28.0 -66.7 249 21 414.1 414.1 307.0 414.1 0.00 30 78 18007 -69.3 -96.3 1 27.0 -69.4 276 14 422.8 422.8 308.0 422.8 0.00 31 73 18406 -65.7 -85.7 5 20.0 -65.9 291 10 438.5 438.5 309.7 438.6 0.00 32 70 18660 -66.7 -83.7 7 17.0 -66.9 300 7 441.7 441.7 310.0 441.7 0.01 TRP WND 150 14050 -62.3 -91.5 1 29.2 -62.4 240 69 362.8 362.8 299.2 362.8 0.00 Sounding variables and indices 1000-500 mb thick: 5671.00 m Freezing level: 646.47 mb = 3752.06 m = 12309.76 ft Wetbulb zero: 659.05 mb = 3592.62 m = 11786.67 ft Precipitable water: 1.32 inches Sfc-500 mean rel hum: 67.15 % Est. max temperature: 27.73 C = 81.91 F Sfc-Lift cond lev (LCL): 968.20 mb = 366.09 m = 1201.08 ft T: 19.69 C 700-500 lapse rate: 6.36 C/km ThetaE index: 13.48 C Layer 850.0- 654.0 mb Conv cond level (CCL): 981.00 mb = 253.21 m = 830.72 ft Mean mixing ratio: 12.56 g/kg Conv temperature: 17.07 C = 62.72 F Cap Strength: 1.93 C Lifted Index: -3.33 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 4.45 C Lifted Index @700 mb: -1.37 C Showalter Index: -1.40 C Risk: Thunderstorms probable Total Totals Index: 50.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 23.30 C K Index: 33.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 177.40 Risk: None Energy Index: -2.38 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 516.66 J/kg Max Up Vert Vel: 32.15 m/s Conv Inhibition (B-): 69.44 J/kg Cap Strength: 1.93 C Lift Cond Lev (LCL): 887.37 mb = 1117.56 m = 3666.48 ft Lev Free Conv (LFC): 742.37 mb = 2616.82 m = 8585.25 ft Equ Level (EL): 342.37 mb = 8562.11 m = 28090.56 ft B at Equ Level: 512.57 J/kg Max Parcel Lev (MPL): 232.37 mb = 11244.90 m = 36892.26 ft Wind level data Storm motion: 148 at 6 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 ---------------------------------------------------------- 0 981 253 0 0 -0.0 -0.0 | 328 6 3.0 -4.9 1 975 305 30 3 -1.5 -2.6 | 349 8 1.5 -7.5 2 941 610 60 1 -0.9 -0.5 | 338 6 2.1 -5.4 3 925 762 20 3 -1.0 -2.8 | 346 8 2.0 -7.7 4 909 914 65 4 -3.6 -1.7 | 5 7 -0.6 -6.6 5 877 1219 55 4 -3.3 -2.3 | 2 7 -0.3 -7.2 6 850 1486 80 5 -4.9 -0.9 | 18 6 -1.9 -5.8 7 816 1829 90 7 -7.0 0.0 | 39 6 -4.0 -4.9 8 786 2134 110 9 -8.5 3.1 | 72 6 -5.4 -1.8 9 758 2438 130 15 -11.5 9.6 | 119 10 -8.5 4.7 10 731 2743 120 12 -10.4 6.0 | 98 7 -7.4 1.1 11 700 3104 125 15 -12.3 8.6 | 112 10 -9.3 3.7 12 653 3658 115 8 -7.3 3.4 | 70 5 -4.2 -1.5 13 604 4267 115 7 -6.3 3.0 | 60 4 -3.3 -1.9 14 559 4877 175 4 -0.3 4.0 | 289 3 2.7 -0.9 15 500 5760 335 5 2.1 -4.5 | 331 11 5.1 -9.4 16 478 6096 265 17 16.9 1.5 | 280 20 19.9 -3.4 17 400 7440 250 23 21.6 7.9 | 263 25 24.6 3.0 18 390 7620 250 24 22.6 8.2 | 263 26 25.6 3.3 19 315 9144 255 42 40.6 10.9 | 262 44 43.6 6.0 20 300 9500 250 46 43.2 15.7 | 257 47 46.2 10.8 21 253 10668 245 46 41.7 19.4 | 252 47 44.7 14.5 22 250 10760 240 44 38.1 22.0 | 247 45 41.1 17.1 23 200 12240 250 48 45.1 16.4 | 257 49 48.1 11.5 24 150 14050 240 69 59.8 34.5 | 245 69 62.8 29.6 25 123 15240 245 60 54.4 25.4 | 250 61 57.4 20.5 26 100 16510 220 29 18.6 22.2 | 231 28 21.6 17.3 27 70 18660 300 7 6.1 -3.5 | 313 12 9.1 -8.4 Wind Parameters Mean winds (0-6000m): 118.5 at 7.7 knts Storm direction: 148.5 at 5.7 knts Shear (0-3000m) pos: 2.2 neg: 0.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 136.2 deg Storm rel helicity (0-3000m) pos: 37.2 neg: -10.2 tot: 26.9 m^2/s^2 ave: 9.0 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 2.7 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 66.16 Bulk Shear: 7.81 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 35 2 344 7| 3.0 0.0 3.0| 4.6 -1.3 3.3 6.7 0.33| 6.2 2.0 1000 49 3 353 7| 2.1 0.0 2.1| 9.6 -1.7 7.9 7.9 0.46| 4.8 2.2 1500 63 4 2 7| 2.2 0.0 2.2| 15.4 -1.7 13.6 9.1 0.59| 4.5 2.7 2000 81 5 18 6| 2.9 0.0 2.9| 25.6 -1.7 23.9 11.9 0.71| 5.1 3.6 2500 101 7 43 5| 2.5 0.0 2.5| 33.4 -8.2 25.2 10.1 0.53| 5.7 3.0 3000 108 8 61 5| 2.2 0.0 2.2| 37.2 -10.2 26.9 9.0 0.49| 5.5 2.7 4000 111 8 66 5| 1.7 0.8 2.5| 37.2 -17.0 20.2 5.1 0.29| 4.9 1.4 5000 116 7 66 4| 0.6 0.6 1.3| 39.1 -17.5 21.7 4.3 0.21| 5.1 1.1 6000 118 8 72 4| 0.2 1.7 2.0| 55.7 -86.0 -30.3 -5.1 0.02| 6.5 0.1 Wrote GIF file: /home/apache/climate/data/raob//VI101/skewt/VI101.skewt.20251008.00.gif