UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for VI101... Searching the city database file for: VI101 ... Date:0000Z 18 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 96 SFC 982 253 19.2 17.9 92 1.3 18.4 0 0 293.9 296.2 292.2 331.7 13.25 2 979 279 21.2 18.7 86 2.5 19.5 342 7 296.1 298.7 293.4 336.5 13.99 3 954 505 24.6 16.6 61 8.0 19.2 322 11 301.8 304.1 294.0 338.8 12.55 4 925 775 22.8 15.8 65 7.0 18.1 320 12 302.6 304.9 294.1 339.0 12.29 5 850 1510 21.0 3.0 30 18.0 10.8 20 10 308.1 309.2 290.4 325.4 5.59 6 836 1653 20.6 -3.4 20 24.0 8.4 16 12 309.2 309.9 288.9 320.4 3.55 7 700 3148 7.0 -7.0 36 14.0 0.6 130 11 310.2 310.8 288.9 320.5 3.23 8 642 3848 0.4 -9.6 47 10.0 -3.8 146 11 310.5 311.1 288.6 319.7 2.87 9 631 3986 2.2 -29.8 7 32.0 -6.4 159 10 314.1 314.2 287.4 315.9 0.51 10 603 4351 1.4 -43.6 2 45.0 -7.7 192 6 317.3 317.3 288.0 317.8 0.13 11 500 5830 -7.3 -42.3 4 35.0 -13.8 325 17 324.1 324.2 290.2 324.8 0.18 12 499 5846 -7.3 -42.3 4 35.0 -13.8 325 17 324.3 324.4 290.3 325.0 0.19 13 426 7051 -18.7 -40.7 13 22.0 -22.1 305 25 324.8 324.8 290.5 325.7 0.26 14 408 7373 -19.1 -49.1 5 30.0 -22.8 298 27 328.3 328.3 291.3 328.7 0.11 15 400 7520 -20.1 -51.1 5 31.0 -23.7 295 28 328.9 328.9 291.5 329.2 0.09 16 374 8014 -23.9 -52.9 5 29.0 -26.8 296 30 330.2 330.2 291.9 330.5 0.08 17 355 8396 -23.3 -57.3 3 34.0 -26.5 298 32 336.0 336.0 293.4 336.2 0.05 18 337 8775 -24.7 -57.7 3 33.0 -27.7 299 34 339.1 339.1 294.1 339.3 0.05 19 300 9610 -31.7 -60.7 4 29.0 -33.6 285 35 340.7 340.7 294.5 340.9 0.04 20 295 9729 -32.9 -60.9 4 28.0 -34.6 284 35 340.6 340.6 294.5 340.8 0.04 21 250 10880 -41.1 -66.1 5 25.0 -42.1 265 39 345.0 345.0 295.5 345.1 0.02 22 200 12350 -52.7 -71.7 8 19.0 -53.0 260 38 349.3 349.3 296.5 349.4 0.01 23 190 12679 -55.3 -73.3 9 18.0 -55.6 261 36 350.3 350.3 296.7 350.3 0.01 24 150 14160 -62.9 -77.9 12 15.0 -63.0 265 28 361.7 361.7 299.0 361.7 0.01 25 124 15317 -70.3 -83.3 13 13.0 -70.4 257 29 368.5 368.5 300.3 368.5 0.00 26 100 16590 -73.7 -86.7 12 13.0 -73.7 295 19 385.3 385.3 303.1 385.3 0.00 27 80 17895 -75.1 -87.1 14 12.0 -75.2 310 3 407.8 407.8 306.2 407.9 0.00 28 70 18680 -71.3 -83.3 15 12.0 -71.4 280 4 431.8 431.8 309.0 431.9 0.01 29 65 19120 -69.7 -82.7 13 13.0 -69.8 303 4 444.6 444.6 310.3 444.6 0.01 30 57 19899 -71.3 -84.3 13 13.0 -71.4 344 5 458.0 458.0 311.6 458.0 0.01 31 53 20336 -65.1 -79.1 13 14.0 -65.4 7 5 482.0 482.0 313.6 482.1 0.01 32 50 20690 -65.7 -79.7 13 14.0 -66.0 25 5 488.7 488.7 314.1 488.7 0.01 33 49 20814 -65.9 -79.9 12 14.0 -66.1 21 5 491.0 491.0 314.3 491.1 0.01 34 44 21478 -61.7 -77.7 10 16.0 -62.2 2 7 516.6 516.6 316.1 516.8 0.02 35 30 23880 -58.3 -77.3 7 19.0 -59.3 295 12 585.7 585.7 319.9 585.9 0.03 36 27 24547 -58.1 -78.1 6 20.0 -59.3 287 13 604.2 604.2 320.8 604.4 0.03 37 23 25575 -52.7 -75.7 5 23.0 -55.1 275 13 648.4 648.4 322.6 648.9 0.06 38 20 26480 -53.1 -77.1 4 24.0 -55.6 265 14 673.6 673.7 323.6 674.1 0.05 39 18 27161 -53.7 -78.7 3 25.0 -56.3 263 14 692.4 692.4 324.2 692.7 0.05 40 14 28803 -48.1 -76.1 3 28.0 -53.1 260 16 762.9 763.0 326.3 763.8 0.09 41 12 29819 -49.5 -77.5 2 28.0 -54.5 258 16 792.4 792.4 327.1 793.2 0.08 42 12 29819 -47.1 -76.1 2 29.0 -53.1 258 16 800.9 800.9 327.3 801.9 0.10 43 11 30391 -51.7 -78.7 3 27.0 -56.2 256 17 804.3 804.4 327.4 805.1 0.07 44 11 30391 -49.1 -78.1 2 29.0 -54.5 256 17 813.8 813.8 327.6 814.6 0.08 45 10 31020 -47.5 -81.5 1 34.0 -54.0 255 17 842.2 842.3 328.2 842.7 0.05 46 9.8 31154 -46.9 -80.9 1 34.0 -53.8 849.4 849.4 328.4 849.9 0.06 TRP 80 17895 -75.1 -87.1 14 12.0 -75.2 310 3 407.8 407.8 306.2 407.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5734.00 m Freezing level: 586.43 mb = 4588.83 m = 15055.04 ft Wetbulb zero: 691.95 mb = 3241.53 m = 10634.80 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 27.17 % Est. max temperature: 34.48 C = 94.06 F Sfc-Lift cond lev (LCL): 963.61 mb = 417.40 m = 1369.40 ft T: 23.28 C 700-500 lapse rate: 5.33 C/km ThetaE index: 18.64 C Layer 850.0- 700.0 mb Conv cond level (CCL): 743.70 mb = 2638.23 m = 8655.50 ft Mean mixing ratio: 11.65 g/kg Conv temperature: 35.20 C = 95.36 F Cap Strength: 6.78 C Lifted Index: 0.94 C Risk: Showers probable Lifted Index @300 mb: 4.49 C Lifted Index @700 mb: 0.42 C Showalter Index: 6.22 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 28.30 C Cross Totals Index: 10.30 C K Index: 17.30 Risk: < 20 % chance of thunderstorms Sweat Index: 73.00 Risk: None Energy Index: 0.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 134.90 J/kg Max Up Vert Vel: 16.43 m/s Conv Inhibition (B-): 295.63 J/kg Cap Strength: 6.78 C Lift Cond Lev (LCL): 830.77 mb = 1706.09 m = 5597.35 ft Lev Free Conv (LFC): 685.77 mb = 3314.13 m = 10872.99 ft Equ Level (EL): 625.77 mb = 4053.03 m = 13297.17 ft B at Equ Level: 62.18 J/kg Max Parcel Lev (MPL): 485.77 mb = 6050.45 m = 19850.31 ft Wind level data Storm motion: 29 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 ---------------------------------------------------------- 0 982 253 0 0 -0.0 -0.0 | 209 7 3.5 6.4 1 976 305 325 14 8.0 -11.5 | 293 13 11.5 -5.0 2 943 610 320 10 6.4 -7.7 | 277 10 9.9 -1.2 3 925 775 320 12 7.7 -9.2 | 284 12 11.2 -2.7 4 910 914 345 6 1.6 -5.8 | 263 5 5.1 0.7 5 879 1219 355 7 0.6 -7.0 | 277 4 4.1 -0.5 6 850 1510 20 10 -3.4 -9.4 | 358 3 0.1 -2.9 7 818 1829 10 14 -2.4 -13.8 | 352 7 1.1 -7.3 8 789 2134 20 10 -3.4 -9.4 | 358 3 0.1 -2.9 9 761 2438 30 6 -3.0 -5.2 | 203 1 0.5 1.3 10 734 2743 85 6 -6.0 -0.5 | 157 6 -2.5 5.9 11 700 3148 130 11 -8.4 7.1 | 160 14 -4.9 13.5 12 657 3658 130 13 -10.0 8.4 | 156 16 -6.4 14.8 13 608 4267 185 7 0.6 7.0 | 197 14 4.1 13.4 14 564 4877 245 2 1.8 0.8 | 216 9 5.3 7.3 15 500 5830 325 17 9.8 -13.9 | 299 15 13.3 -7.5 16 483 6096 325 19 10.9 -15.6 | 302 17 14.4 -9.1 17 400 7520 295 28 25.4 -11.8 | 281 29 28.9 -5.4 18 395 7620 295 28 25.4 -11.8 | 281 29 28.9 -5.4 19 320 9144 300 36 31.2 -18.0 | 288 37 34.7 -11.6 20 300 9610 285 35 33.8 -9.1 | 274 37 37.3 -2.6 21 258 10668 275 36 35.9 -3.1 | 265 40 39.4 3.3 22 250 10880 265 39 38.9 3.4 | 257 43 42.4 9.8 23 200 12350 260 38 37.4 6.6 | 252 43 40.9 13.0 24 150 14160 265 28 27.9 2.4 | 254 33 31.4 8.9 25 125 15240 255 29 28.0 7.5 | 246 34 31.5 14.0 26 100 16590 295 19 17.2 -8.0 | 274 21 20.7 -1.6 27 80 17895 310 3 2.3 -1.9 | 232 7 5.8 4.5 28 70 18680 280 4 3.9 -0.7 | 232 9 7.5 5.8 29 50 20690 25 5 -2.1 -4.5 | 216 2 1.4 1.9 30 30 23880 295 12 10.9 -5.1 | 265 14 14.4 1.4 31 20 26480 265 14 13.9 1.2 | 246 19 17.5 7.7 32 10 31020 255 17 16.4 4.4 | 241 23 19.9 10.8 Wind Parameters Mean winds (0-6000m): 358.6 at 9.8 knts Storm direction: 28.6 at 7.3 knts Shear (0-3000m) pos: 4.0 neg: 2.0 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): -49.4 deg Storm rel helicity (0-3000m) pos: 37.0 neg: -14.3 tot: 22.7 m^2/s^2 ave: 7.6 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 2.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 22.95 Bulk Shear: 5.88 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 ------------------------------------------------------------------------------- 500 322 11 283 11| 0.0 12.1 12.1| 25.6 -7.1 18.5 37.1 0.65| 19.6 12.8 1000 330 9 281 8| 3.8 6.0 9.9| 27.3 -10.8 16.5 16.5 0.42| 14.3 6.0 1500 345 10 295 7| 3.8 4.0 7.8| 30.8 -11.3 19.5 13.0 0.44| 12.1 5.3 2000 354 10 308 6| 2.8 3.0 5.9| 31.5 -11.6 19.9 10.0 0.38| 10.8 4.1 2500 1 9 310 4| 3.3 2.4 5.7| 31.9 -12.6 19.3 7.7 0.24| 10.4 2.5 3000 13 9 331 3| 4.0 2.0 6.0| 37.0 -14.3 22.7 7.6 0.22| 10.2 2.3 4000 49 10 91 4| 2.3 1.5 3.8| 81.6 -17.3 64.2 16.1 0.32| 9.3 3.0 5000 50 9 105 3| 0.8 1.2 2.0|112.0 -17.3 94.7 18.9 0.39| 8.8 3.4 6000 359 10 312 5| 0.7 1.0 1.7|166.3 -19.9 146.5 24.4 0.46| 8.8 4.0 Wrote GIF file: /home/apache/climate/data/raob//VI101/skewt/VI101.skewt.20251018.00.gif