UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for VI101... Searching the city database file for: VI101 ... Date:0000Z 21 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 108 SFC 984 247 19.2 18.6 96 0.6 18.8 0 0 293.7 296.2 292.6 333.1 13.83 2 983 256 18.2 17.0 93 1.2 17.4 21 1 292.8 295.0 291.2 328.3 12.49 3 969 381 23.6 20.9 85 2.7 21.7 140 3 299.4 302.4 296.0 347.0 16.26 4 954 518 25.0 20.0 74 5.0 21.5 149 3 302.2 305.1 296.3 348.3 15.61 5 925 789 24.0 16.0 61 8.0 18.5 155 3 303.8 306.2 294.6 340.9 12.46 6 850 1522 18.2 7.2 49 11.0 11.6 260 6 305.2 306.6 291.1 327.9 7.51 7 822 1807 15.8 3.8 45 12.0 9.0 278 5 305.6 306.8 290.0 324.2 6.12 8 700 3148 6.6 -6.4 39 13.0 0.6 145 18 309.8 310.4 288.9 320.5 3.38 9 614 4206 -2.5 -16.5 33 14.0 -7.3 148 21 311.2 311.5 287.7 316.8 1.71 10 592 4497 -0.3 -16.3 29 16.0 -6.1 159 18 317.0 317.3 289.7 323.0 1.81 11 500 5830 -7.5 -28.5 17 21.0 -12.9 205 22 323.9 324.0 290.7 326.5 0.73 12 497 5877 -7.7 -28.7 17 21.0 -13.1 206 23 324.2 324.4 290.8 326.8 0.72 13 400 7520 -20.1 -41.1 14 21.0 -23.2 215 33 328.9 328.9 291.7 329.9 0.26 14 352 8455 -27.9 -48.9 12 21.0 -29.9 226 39 330.6 330.6 292.0 331.1 0.13 15 318 9180 -31.5 -52.5 11 21.0 -33.2 235 45 335.3 335.4 293.3 335.7 0.09 16 300 9590 -35.3 -55.3 11 20.0 -36.6 240 50 335.6 335.6 293.3 335.9 0.07 17 261 10548 -39.9 -58.9 11 19.0 -40.8 249 63 342.5 342.5 295.0 342.7 0.05 18 250 10840 -42.1 -61.1 11 19.0 -42.9 250 68 343.5 343.5 295.2 343.6 0.04 19 202 12255 -51.7 -68.7 11 17.1 -52.0 250 73 350.0 350.0 296.7 350.1 0.02 20 200 12320 -52.1 -69.1 11 17.0 -52.4 250 72 350.3 350.3 296.7 350.3 0.02 21 172 13279 -58.7 -74.7 11 16.0 -58.9 255 67 354.8 354.8 297.7 354.8 0.01 22 150 14130 -62.1 -77.1 12 15.0 -62.2 260 62 363.1 363.1 299.3 363.1 0.01 23 117 15644 -70.1 -84.1 11 14.0 -70.2 251 45 375.1 375.1 301.4 375.1 0.00 24 107 16176 -70.7 -84.7 11 14.0 -70.8 253 35 383.6 383.6 302.8 383.6 0.00 25 100 16580 -69.5 -83.5 11 14.0 -69.6 255 28 393.4 393.4 304.3 393.5 0.00 26 79 17982 -71.3 -85.3 11 14.0 -71.4 285 8 417.2 417.2 307.4 417.2 0.00 27 70 18700 -69.9 -96.9 1 27.0 -70.0 240 4 434.8 434.8 309.3 434.8 0.00 28 64 19237 -70.1 -84.1 11 14.0 -70.2 273 4 445.7 445.7 310.4 445.7 0.01 29 59 19728 -66.7 -80.7 12 14.0 -66.9 304 5 463.8 463.8 312.1 463.9 0.01 30 52 20492 -68.3 -82.3 12 14.0 -68.5 350 5 477.2 477.2 313.2 477.2 0.01 31 50 20730 -66.3 -80.3 12 14.0 -66.5 5 5 487.2 487.3 314.0 487.3 0.01 32 32 23517 -55.7 -71.7 12 16.0 -56.9 295 6 582.0 582.0 319.8 582.5 0.07 33 30 23930 -55.5 -87.5 1 32.0 -57.0 285 6 593.3 593.3 320.3 593.4 0.01 34 20 26550 -50.9 -83.9 1 33.0 -54.1 255 10 680.4 680.4 323.8 680.5 0.02 35 16 28017 -47.1 -65.1 11 18.0 -51.6 263 20 737.6 737.8 325.7 741.1 0.38 36 10 31130 -47.5 -81.5 1 34.0 -54.0 280 40 842.2 842.3 328.2 842.7 0.05 37 9.7 31331 -47.1 -65.1 11 18.0 -53.1 851.1 851.4 328.5 857.7 0.62 TRP 79 17982 -71.3 -85.3 11 14.0 -71.4 285 8 417.2 417.2 307.4 417.2 0.00 WND 202 12255 -51.7 -68.7 11 17.1 -52.0 250 73 350.0 350.0 296.7 350.1 0.02 Sounding variables and indices 1000-500 mb thick: 5722.00 m Freezing level: 637.63 mb = 3915.26 m = 12845.20 ft Wetbulb zero: 693.41 mb = 3224.28 m = 10578.21 ft Precipitable water: 1.12 inches Sfc-500 mean rel hum: 40.31 % Est. max temperature: 30.89 C = 87.59 F Sfc-Lift cond lev (LCL): 975.62 mb = 321.53 m = 1054.87 ft T: 21.04 C 700-500 lapse rate: 5.26 C/km ThetaE index: 31.51 C Layer 925.0- 592.0 mb Conv cond level (CCL): 804.49 mb = 1987.00 m = 6518.94 ft Mean mixing ratio: 13.07 g/kg Conv temperature: 31.63 C = 88.93 F Cap Strength: 2.86 C Lifted Index: -1.07 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.69 C Lifted Index @700 mb: -1.33 C Showalter Index: 4.78 C Risk: None Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: 14.70 C K Index: 19.90 Risk: < 20 % chance of thunderstorms Sweat Index: 120.40 Risk: None Energy Index: -0.19 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 614.32 J/kg Max Up Vert Vel: 35.05 m/s Conv Inhibition (B-): 104.04 J/kg Cap Strength: 2.86 C Lift Cond Lev (LCL): 851.63 mb = 1505.41 m = 4938.96 ft Lev Free Conv (LFC): 746.63 mb = 2609.85 m = 8562.39 ft Equ Level (EL): 276.63 mb = 10147.96 m = 33293.42 ft B at Equ Level: 609.07 J/kg Max Parcel Lev (MPL): 176.63 mb = 13110.39 m = 43012.58 ft Wind level data Storm motion: 200 at 10 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 ---------------------------------------------------------- 0 984 247 0 0 -0.0 -0.0 | 20 10 -3.3 -9.2 1 978 305 135 4 -2.8 2.8 | 44 9 -6.1 -6.3 2 944 610 155 2 -0.8 1.8 | 29 8 -4.1 -7.4 3 925 789 155 3 -1.3 2.7 | 35 8 -4.5 -6.4 4 912 914 225 1 0.7 0.7 | 17 9 -2.6 -8.5 5 880 1219 260 2 2.0 0.3 | 8 9 -1.3 -8.8 6 850 1522 260 6 5.9 1.0 | 342 9 2.6 -8.1 7 819 1829 280 5 4.9 -0.9 | 351 10 1.6 -10.0 8 790 2134 140 2 -1.3 1.5 | 31 9 -4.6 -7.6 9 762 2438 150 9 -4.5 7.8 | 80 8 -7.8 -1.4 10 735 2743 145 15 -8.6 12.3 | 105 12 -11.9 3.1 11 700 3148 145 18 -10.3 14.7 | 112 15 -13.6 5.6 12 657 3658 135 18 -12.7 12.7 | 103 16 -16.0 3.6 13 608 4267 150 21 -10.5 18.2 | 123 16 -13.8 9.0 14 564 4877 175 13 -1.1 13.0 | 131 6 -4.4 3.8 15 500 5830 205 22 9.3 19.9 | 209 12 6.0 10.8 16 483 6096 210 25 12.5 21.7 | 216 16 9.2 12.5 17 400 7520 215 33 18.9 27.0 | 221 24 15.7 17.9 18 394 7620 215 33 18.9 27.0 | 221 24 15.7 17.9 19 319 9144 235 45 36.9 25.8 | 244 37 33.6 16.6 20 300 9590 240 50 43.3 25.0 | 248 43 40.0 15.8 21 256 10668 250 65 61.1 22.2 | 257 59 57.8 13.1 22 250 10840 250 68 63.9 23.3 | 257 62 60.6 14.1 23 202 12255 250 73 68.6 25.0 | 256 67 65.3 15.8 24 200 12320 250 72 67.7 24.6 | 256 66 64.4 15.5 25 150 14130 260 62 61.1 10.8 | 268 58 57.8 1.6 26 125 15240 250 52 48.9 17.8 | 259 46 45.6 8.6 27 100 16580 255 28 27.0 7.2 | 275 24 23.8 -1.9 28 79 17982 285 8 7.7 -2.1 | 338 12 4.5 -11.2 29 70 18700 240 4 3.5 2.0 | 359 7 0.2 -7.2 30 50 20730 5 5 -0.4 -5.0 | 15 15 -3.7 -14.1 31 30 23930 285 6 5.8 -1.6 | 347 11 2.5 -10.7 32 20 26550 255 10 9.7 2.6 | 316 9 6.4 -6.6 33 10 31130 280 40 39.4 -6.9 | 294 40 36.1 -16.1 Wind Parameters Mean winds (0-6000m): 169.7 at 13.0 knts Storm direction: 199.7 at 9.7 knts Shear (0-3000m) pos: 1.4 neg: 2.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 90.6 deg Storm rel helicity (0-3000m) pos: 53.7 neg: -22.4 tot: 31.3 m^2/s^2 ave: 10.4 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 2.3 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 41.41 Bulk Shear: 14.83 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 ------------------------------------------------------------------------------- 500 144 3 35 8| 2.8 0.0 2.8| 9.5 -3.8 5.7 11.4 0.39| 6.2 2.4 1000 166 2 29 8| 1.2 0.0 1.2| 9.5 -12.5 -3.0 -3.0 -0.16| 5.4 -0.8 1500 228 3 8 7| 1.8 0.0 1.8| 11.7 -20.4 -8.7 -5.8 -0.27| 5.3 -1.5 2000 232 3 6 7| 1.4 2.3 3.7| 27.7 -20.4 7.3 3.7 0.14| 6.8 1.0 2500 180 5 36 6| 1.7 1.8 3.5| 47.5 -20.4 27.0 10.8 0.33| 7.6 2.5 3000 160 7 63 6| 1.4 2.0 3.4| 53.7 -22.4 31.3 10.4 0.33| 7.0 2.3 4000 149 10 85 8| 1.6 1.7 3.3| 78.3 -31.1 47.2 11.8 0.35| 6.3 2.2 5000 155 11 97 8| 1.8 1.3 3.2| 93.3 -31.2 62.1 12.4 0.37| 6.6 2.4 6000 170 13 123 7| 2.6 1.1 3.7|117.2 -31.2 85.9 14.3 0.42| 6.6 2.7 Wrote GIF file: /home/apache/climate/data/raob//VI101/skewt/VI101.skewt.20251021.00.gif