UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025053100.upa.cvt Date: 0000Z 31 MAY 25 Searching for VI101... Searching the city database file for: VI101 ... Date:0000Z 31 MAY 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 -32 SFC 969 246 25.6 20.6 74 5.0 22.1 70 1 301.5 304.4 296.3 348.4 15.96 2 964 291 24.8 17.8 65 7.0 19.9 155 6 301.1 303.6 294.4 340.5 13.42 3 959 337 25.2 17.2 61 8.0 19.7 185 7 301.9 304.3 294.4 340.2 12.98 4 954 383 28.0 17.0 51 11.0 20.4 193 7 305.2 307.6 295.2 343.8 12.88 5 934 572 29.6 14.6 40 15.0 19.4 224 6 308.7 310.8 295.0 342.9 11.25 6 925 658 29.0 16.0 45 13.0 20.0 200 8 309.0 311.3 295.9 346.8 12.46 7 850 1405 23.4 11.4 47 12.0 15.5 175 4 310.7 312.6 294.6 341.3 10.01 8 801 1919 19.8 11.8 60 8.0 14.5 300 9 312.1 314.2 295.7 345.8 10.92 9 715 2888 14.4 -6.6 23 21.0 4.2 270 10 316.5 317.1 290.9 327.1 3.26 10 700 3067 12.6 -5.4 28 18.0 3.7 250 13 316.4 317.1 291.2 328.2 3.65 11 612 4174 1.8 -6.2 55 8.0 -2.0 234 12 316.4 317.2 291.5 329.1 3.93 12 539 5186 -5.9 -24.9 21 19.0 -11.2 298 11 318.9 319.1 289.4 322.2 0.94 13 508 5648 -10.1 -16.1 61 6.0 -12.2 327 16 319.3 319.7 290.7 326.4 2.14 14 500 5770 -11.1 -16.1 67 5.0 -12.8 335 18 319.5 319.9 290.8 326.8 2.18 15 482 6050 -13.7 -20.7 55 7.0 -15.7 326 17 319.7 320.0 290.2 324.9 1.53 16 466 6306 -14.9 -32.9 20 18.0 -18.5 318 20 321.3 321.4 289.7 323.1 0.51 17 447 6620 -16.1 -39.1 12 23.0 -20.0 308 25 323.6 323.7 290.2 324.7 0.29 18 425 7000 -15.5 -37.5 13 22.0 -19.6 295 32 329.1 329.2 291.8 330.4 0.36 19 422 7054 -13.1 -39.1 9 26.0 -18.0 293 32 332.8 332.9 292.8 334.0 0.31 20 400 7460 -14.7 -47.7 4 33.0 -19.7 280 39 335.9 335.9 293.4 336.4 0.13 21 389 7671 -15.9 -47.9 5 32.0 -20.6 280 41 337.0 337.0 293.7 337.5 0.13 22 372 8009 -13.3 -55.3 2 42.0 -19.2 284 51 344.8 344.8 295.5 345.0 0.06 23 354 8386 -13.9 -56.9 1 43.0 -19.8 287 61 348.9 348.9 296.4 349.1 0.05 24 340 8691 -16.2 -57.5 1 41.3 -21.5 290 69 349.8 349.8 296.6 350.0 0.05 25 300 9620 -23.5 -59.5 2 36.0 -27.1 275 59 352.3 352.3 297.1 352.5 0.04 26 250 10930 -33.3 -64.3 3 31.0 -35.3 280 57 356.6 356.6 298.0 356.7 0.03 27 200 12470 -44.1 -70.1 4 26.0 -45.0 285 61 362.9 362.9 299.3 363.0 0.02 28 150 14330 -59.3 -78.3 7 19.0 -59.5 275 51 367.9 367.9 300.2 367.9 0.01 29 144 14584 -61.9 -80.9 6 19.0 -62.0 272 50 367.7 367.7 300.2 367.7 0.00 30 100 16780 -73.7 -94.7 3 21.0 -73.7 280 23 385.3 385.3 303.1 385.3 0.00 31 88 17517 -79.3 -104.3 1 25.0 -79.3 290 30 388.5 388.5 303.6 388.5 0.00 32 86 17649 -75.9 -98.9 1 23.0 -75.9 289 28 397.9 397.9 304.9 397.9 0.00 33 78 18209 -78.5 -103.5 1 25.0 -78.6 287 17 403.8 403.8 305.7 403.8 0.00 34 70 18830 -76.5 -101.5 1 25.0 -76.6 285 6 420.7 420.7 307.8 420.7 0.00 35 65 19260 -76.7 -101.7 1 25.0 -76.7 249 5 429.3 429.3 308.7 429.3 0.00 36 60 19728 -73.5 -98.5 1 25.0 -73.6 209 4 446.4 446.4 310.5 446.4 0.00 37 57 20035 -67.9 -90.9 2 23.0 -68.1 184 3 465.7 465.7 312.3 465.7 0.00 38 53 20475 -67.9 -90.9 2 23.0 -68.1 149 2 475.5 475.5 313.1 475.5 0.00 39 50 20830 -65.1 -87.1 3 22.0 -65.4 120 1 490.1 490.1 314.2 490.1 0.00 40 48 21081 -61.9 -85.9 3 24.0 -62.4 116 2 503.5 503.5 315.2 503.5 0.01 41 35 23055 -58.7 -81.7 4 23.0 -59.6 85 10 559.4 559.4 318.6 559.5 0.01 42 33 23429 -55.3 -79.3 4 24.0 -56.7 79 12 577.9 577.9 319.6 578.1 0.02 43 30 24040 -53.9 -78.9 3 25.0 -55.6 70 14 597.7 597.7 320.5 597.9 0.03 44 25 25216 -53.7 -78.7 3 25.0 -55.8 72 14 630.3 630.3 321.9 630.5 0.03 45 23 25758 -50.5 -77.5 3 27.0 -53.5 73 15 654.9 654.9 322.9 655.2 0.04 46 21 26352 -51.9 -77.9 3 26.0 -54.7 74 15 667.9 667.9 323.3 668.3 0.04 47 20 26670 -50.3 -78.3 2 28.0 -53.7 75 15 682.2 682.2 323.9 682.6 0.04 48 15 28571 -44.9 -74.9 2 30.0 -51.0 758.7 758.7 326.2 759.6 0.10 49 14 29030 -46.7 -75.7 2 29.0 -52.3 767.7 767.7 326.4 768.6 0.09 50 12 30064 -41.7 -73.7 2 32.0 -50.1 820.0 820.1 327.8 821.5 0.15 51 11 30654 -41.3 -77.3 1 36.0 -50.4 842.1 842.2 328.2 843.0 0.09 TRP 88 17517 -79.3 -104.3 1 25.0 -79.3 290 30 388.5 388.5 303.6 388.5 0.00 WND 340 8691 -16.2 -57.5 1 41.3 -21.5 290 69 349.8 349.8 296.6 350.0 0.05 Sounding variables and indices 1000-500 mb thick: 5802.00 m Freezing level: 594.94 mb = 4410.76 m = 14470.82 ft Wetbulb zero: 642.86 mb = 3768.81 m = 12364.72 ft Precipitable water: 1.28 inches Sfc-500 mean rel hum: 43.13 % Est. max temperature: 35.65 C = 96.17 F Sfc-Lift cond lev (LCL): 901.01 mb = 890.12 m = 2920.32 ft T: 27.26 C 700-500 lapse rate: 8.77 C/km ThetaE index: 18.68 C Layer 715.0- 700.0 mb Conv cond level (CCL): 684.27 mb = 3254.27 m = 10676.60 ft Mean mixing ratio: 11.96 g/kg Conv temperature: 40.48 C = 104.86 F Cap Strength: 5.32 C Lifted Index: -5.96 C Risk: Severe thunderstorms probable Lifted Index @300 mb: 8.12 C Lifted Index @700 mb: 3.67 C Showalter Index: -4.85 C Risk: Severe thunderstorms possible Total Totals Index: 57.00 C Risk: Severe Thunderstorms probable Vertical Totals Index: 34.50 C Cross Totals Index: 22.50 C K Index: 27.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 322.80 Risk: Showers and thunderstorms possible Energy Index: -2.80 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 531.04 J/kg Max Up Vert Vel: 32.59 m/s Conv Inhibition (B-): 333.08 J/kg Cap Strength: 5.32 C Lift Cond Lev (LCL): 769.55 mb = 2261.19 m = 7418.50 ft Lev Free Conv (LFC): 634.55 mb = 3875.99 m = 12716.35 ft Equ Level (EL): 414.55 mb = 7188.79 m = 23584.98 ft B at Equ Level: 528.42 J/kg Max Parcel Lev (MPL): 304.55 mb = 9508.28 m = 31194.77 ft Wind level data Storm motion: 307 at 8 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 ---------------------------------------------------------- 0 969 246 70 1 -0.9 -0.3 | 121 8 -7.2 4.4 1 963 305 180 7 0.0 7.0 | 152 13 -6.3 11.7 2 930 610 230 6 4.6 3.9 | 169 9 -1.7 8.6 3 925 658 200 8 2.7 7.5 | 164 13 -3.5 12.2 4 899 914 205 4 1.7 3.6 | 151 10 -4.6 8.3 5 868 1219 205 4 1.7 3.6 | 151 10 -4.6 8.3 6 850 1405 175 4 -0.3 4.0 | 143 11 -6.6 8.7 7 809 1829 300 8 6.9 -4.0 | 224 1 0.7 0.7 8 781 2134 300 13 11.3 -6.5 | 290 5 5.0 -1.8 9 753 2438 285 11 10.6 -2.8 | 247 5 4.4 1.9 10 727 2743 285 8 7.7 -2.1 | 209 3 1.5 2.6 11 700 3067 250 13 12.2 4.4 | 213 11 6.0 9.2 12 650 3658 250 12 11.3 4.1 | 210 10 5.0 8.8 13 603 4267 230 12 9.2 7.7 | 193 13 2.9 12.4 14 559 4877 280 7 6.9 -1.2 | 190 4 0.6 3.5 15 500 5770 335 18 7.6 -16.3 | 353 12 1.4 -11.6 16 479 6096 325 17 9.8 -13.9 | 339 10 3.5 -9.2 17 400 7460 280 39 38.4 -6.8 | 274 32 32.2 -2.1 18 392 7620 280 40 39.4 -6.9 | 274 33 33.1 -2.2 19 340 8691 290 69 64.8 -23.6 | 288 62 58.6 -18.9 20 320 9144 285 61 58.9 -15.8 | 282 54 52.7 -11.1 21 300 9620 275 59 58.8 -5.1 | 270 53 52.5 -0.4 22 259 10668 275 58 57.8 -5.1 | 270 52 51.5 -0.3 23 250 10930 280 57 56.1 -9.9 | 276 50 49.9 -5.2 24 200 12470 285 61 58.9 -15.8 | 282 54 52.7 -11.1 25 150 14330 275 51 50.8 -4.4 | 270 45 44.6 0.3 26 129 15240 265 48 47.8 4.2 | 258 43 41.6 8.9 27 100 16780 280 23 22.7 -4.0 | 268 16 16.4 0.7 28 88 17517 290 30 28.2 -10.3 | 284 23 21.9 -5.6 29 70 18830 285 6 5.8 -1.6 | 172 3 -0.5 3.2 30 50 20830 120 1 -0.9 0.5 | 126 9 -7.1 5.2 31 30 24040 70 14 -13.2 -4.8 | 90 19 -19.4 -0.1 32 20 26670 75 15 -14.5 -3.9 | 92 21 -20.7 0.8 Wind Parameters Mean winds (0-6000m): 277.0 at 10.4 knts Storm direction: 307.0 at 7.8 knts Shear (0-3000m) pos: 2.3 neg: 1.2 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 90.8 deg Storm rel helicity (0-3000m) pos: 39.5 neg: -20.4 tot: 19.1 m^2/s^2 ave: 6.4 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 1.5 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 34.54 Bulk Shear: 15.38 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 ------------------------------------------------------------------------------- 500 202 6 160 11| 7.5 0.0 7.5| 22.6 -3.5 19.1 38.2 0.51| 14.8 7.6 1000 203 5 157 11| 3.8 1.4 5.1| 22.6 -8.7 13.9 13.9 0.32| 8.9 2.8 1500 209 5 158 10| 3.2 0.9 4.1| 36.9 -10.8 26.1 17.4 0.40| 9.7 3.9 2000 248 7 179 7| 3.4 0.7 4.1| 38.8 -12.4 26.3 13.2 0.37| 9.7 3.6 2500 263 7 191 6| 2.7 0.9 3.7| 38.8 -17.6 21.1 8.5 0.21| 8.9 1.9 3000 262 8 196 6| 2.3 1.2 3.5| 39.5 -20.4 19.1 6.4 0.17| 8.8 1.5 4000 254 9 200 8| 1.7 1.4 3.1| 39.5 -31.2 8.3 2.1 0.09| 7.2 0.7 5000 257 9 202 7| 2.2 1.1 3.3| 48.0 -32.1 16.0 3.2 0.16| 7.3 1.2 6000 277 10 230 5| 2.4 1.0 3.4| 60.6 -44.4 16.2 2.7 0.16| 7.4 1.2 Wrote GIF file: /home/apache/climate/data/raob//VI101/skewt/VI101.skewt.20250531.00.gif