UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for VT381... Searching the city database file for: VT381 ... Date:0000Z 25 APR 25 Station: VT381 WMO ident: 48381 ------------------------------------------------------------------------------- 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 79 SFC 987 196 31.2 18.2 46 13.0 22.1 0 0 305.5 308.0 295.7 345.7 13.44 2 963 416 31.2 18.2 46 13.0 22.0 316 12 307.6 310.2 296.5 349.3 13.78 3 925 775 28.8 16.8 48 12.0 20.4 310 13 308.8 311.2 296.3 348.6 13.12 4 850 1520 22.4 14.4 61 8.0 17.0 295 13 309.6 311.9 295.9 346.8 12.23 5 810 1937 18.8 11.8 64 7.0 14.2 303 7 310.1 312.1 295.1 343.1 10.80 6 787 2184 18.2 7.2 49 11.0 11.4 293 3 312.0 313.6 293.6 337.1 8.12 7 702 3152 11.6 3.6 58 8.0 6.9 97 5 315.1 316.4 293.6 337.3 7.08 8 700 3176 11.6 3.6 58 8.0 6.9 95 5 315.3 316.7 293.7 337.7 7.10 9 633 4009 5.6 -3.4 52 9.0 1.0 69 2 317.7 318.6 292.5 332.8 4.70 10 551 5135 1.2 -26.8 10 28.0 -7.3 129 8 325.3 325.5 291.2 328.1 0.77 11 509 5769 -2.9 -31.9 9 29.0 -10.5 114 12 327.8 327.9 291.6 329.7 0.52 12 500 5910 -4.1 -30.1 11 26.0 -11.1 110 13 328.0 328.2 291.8 330.3 0.63 13 461 6543 -9.5 -32.5 13 23.0 -14.9 89 10 329.0 329.1 292.0 331.0 0.54 14 447 6781 -10.7 -35.7 11 25.0 -16.0 75 9 330.4 330.5 292.2 331.9 0.41 15 437 6955 -11.3 -24.3 33 13.0 -15.1 65 8 331.8 332.0 293.4 336.2 1.22 16 420 7259 -11.9 -30.9 19 19.0 -16.6 47 7 334.8 335.0 293.7 337.4 0.69 17 400 7630 -14.7 -39.7 10 25.0 -19.3 20 7 335.9 335.9 293.6 337.1 0.30 18 393 7763 -15.9 -40.9 10 25.0 -20.3 21 7 336.0 336.1 293.6 337.1 0.27 19 375 8114 -18.7 -37.7 17 19.0 -22.2 25 8 336.8 336.9 293.9 338.4 0.40 20 367 8274 -19.9 -28.9 45 9.0 -22.0 26 8 337.3 337.5 294.6 340.9 0.96 21 361 8396 -20.5 -34.5 27 14.0 -23.2 27 8 338.1 338.2 294.4 340.3 0.57 22 348 8666 -22.7 -32.7 40 10.0 -24.7 30 8 338.7 338.9 294.7 341.4 0.70 23 344 8751 -22.9 -43.9 13 21.0 -25.8 31 8 339.6 339.6 294.4 340.5 0.23 24 300 9740 -29.7 -46.7 18 17.0 -31.6 25 8 343.5 343.6 295.3 344.3 0.19 25 277 10302 -34.3 -45.3 32 11.0 -35.4 346 9 344.8 344.9 295.7 345.8 0.24 26 271 10454 -34.9 -56.9 9 22.0 -36.4 335 10 346.1 346.1 295.8 346.4 0.06 27 261 10715 -37.1 -48.1 31 11.0 -38.1 321 10 346.6 346.7 296.1 347.4 0.19 28 250 11010 -39.5 -54.5 19 15.0 -40.4 330 11 347.3 347.4 296.1 347.7 0.09 29 225 11724 -45.3 -56.3 28 11.0 -45.8 333 15 349.1 349.1 296.5 349.4 0.08 30 216 11995 -47.7 -53.7 50 6.0 -48.0 334 16 349.5 349.5 296.6 350.0 0.12 31 208 12244 -49.7 -58.7 34 9.0 -50.0 336 17 350.1 350.1 296.7 350.4 0.07 32 202 12435 -51.3 -57.3 49 6.0 -51.5 339 15 350.5 350.6 296.8 350.9 0.08 33 200 12500 -51.7 -57.7 49 6.0 -51.9 340 15 350.9 350.9 296.9 351.2 0.08 34 150 14300 -66.5 -71.5 49 5.0 -66.5 340 7 355.5 355.5 297.8 355.6 0.02 35 121 15571 -76.3 -79.5 60 3.2 -76.3 244 7 360.1 360.1 298.7 360.2 0.01 36 118 15716 -77.1 -80.8 55 3.7 -77.1 227 8 361.3 361.3 299.0 361.3 0.00 37 110 16121 -75.3 -82.3 33 7.0 -75.3 180 11 372.0 372.0 300.9 372.0 0.00 38 109 16174 -75.5 -83.5 27 8.0 -75.5 174 11 372.6 372.6 301.0 372.6 0.00 39 100 16670 -78.3 -83.3 44 5.0 -78.3 165 16 376.4 376.4 301.6 376.5 0.00 40 83 17720 -81.5 -85.9 47 4.4 -81.5 169 13 390.5 390.5 303.9 390.5 0.00 41 81 17856 -82.7 -87.5 43 4.8 -82.7 170 13 390.8 390.8 303.9 390.8 0.00 42 80 17925 -82.7 -87.7 42 5.0 -82.7 172 13 392.2 392.2 304.1 392.2 0.00 43 77 18140 -78.9 -85.9 31 7.0 -78.9 180 12 404.4 404.4 305.8 404.4 0.00 44 70 18680 -79.1 -85.1 37 6.0 -79.1 200 11 415.2 415.2 307.2 415.2 0.00 45 55 20071 -75.1 -84.1 23 9.0 -75.2 292 8 454.0 454.0 311.3 454.0 0.01 46 50 20630 -72.3 -83.3 18 11.0 -72.4 170 5 473.1 473.1 312.9 473.2 0.01 47 36 22631 -58.1 -77.1 7 19.0 -59.0 170 9 556.5 556.5 318.5 556.7 0.03 48 32 23375 -56.9 -77.9 5 21.0 -58.0 139 11 578.7 578.7 319.6 578.9 0.03 TRP 81 17856 -82.7 -87.5 43 4.8 -82.7 170 13 390.8 390.8 303.9 390.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5831.00 m Freezing level: 538.71 mb = 5320.52 m = 17455.57 ft Wetbulb zero: 622.99 mb = 4137.96 m = 13575.84 ft Precipitable water: 1.54 inches Sfc-500 mean rel hum: 43.09 % Est. max temperature: 35.46 C = 95.83 F Sfc-Lift cond lev (LCL): 817.71 mb = 1854.75 m = 6085.06 ft T: 19.51 C 700-500 lapse rate: 5.74 C/km ThetaE index: 12.12 C Layer 925.0- 702.0 mb Conv cond level (CCL): 720.51 mb = 2931.61 m = 9618.01 ft Mean mixing ratio: 13.27 g/kg Conv temperature: 40.06 C = 104.11 F Cap Strength: 3.65 C Lifted Index: -0.55 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.42 C Lifted Index @700 mb: 1.50 C Showalter Index: -0.02 C Risk: Thunderstorms probable Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 18.50 C K Index: 32.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 211.80 Risk: None Energy Index: -3.08 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 208.63 J/kg Max Up Vert Vel: 20.43 m/s Conv Inhibition (B-): 169.02 J/kg Cap Strength: 3.65 C Lift Cond Lev (LCL): 785.88 mb = 2195.84 m = 7204.10 ft Lev Free Conv (LFC): 650.88 mb = 3778.02 m = 12394.91 ft Equ Level (EL): 580.88 mb = 4706.21 m = 15440.15 ft B at Equ Level: 19.70 J/kg Max Parcel Lev (MPL): 170.88 mb = 13484.53 m = 44240.06 ft Wind level data Storm motion: 67 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 ---------------------------------------------------------- 0 987 196 0 0 -0.0 -0.0 | 247 6 5.1 2.2 1 975 305 320 11 7.1 -8.4 | 297 14 12.1 -6.3 2 942 610 310 14 10.7 -9.0 | 293 17 15.8 -6.8 3 925 775 310 13 10.0 -8.4 | 292 16 15.0 -6.2 4 910 914 305 15 12.3 -8.6 | 290 18 17.3 -6.4 5 880 1219 300 13 11.3 -6.5 | 285 17 16.3 -4.3 6 850 1520 295 13 11.8 -5.5 | 281 17 16.8 -3.3 7 820 1829 305 9 7.4 -5.2 | 284 13 12.4 -3.0 8 791 2134 300 3 2.6 -1.5 | 265 8 7.7 0.7 9 763 2438 250 1 0.9 0.3 | 247 7 6.0 2.5 10 736 2743 135 3 -2.1 2.1 | 214 5 2.9 4.3 11 700 3176 95 5 -5.0 0.4 | 182 3 0.1 2.6 12 660 3658 0 0 -0.0 -0.0 | 247 6 5.1 2.2 13 612 4267 125 4 -3.3 2.3 | 202 5 1.8 4.5 14 568 4877 135 7 -4.9 4.9 | 181 7 0.1 7.1 15 500 5910 110 13 -12.2 4.4 | 133 10 -7.2 6.6 16 488 6096 115 11 -10.0 4.6 | 144 8 -4.9 6.8 17 401 7620 25 6 -2.5 -5.4 | 322 4 2.5 -3.3 18 400 7630 20 7 -2.4 -6.6 | 329 5 2.7 -4.4 19 325 9144 35 9 -5.2 -7.4 | 1 5 -0.1 -5.2 20 300 9740 25 8 -3.4 -7.3 | 342 5 1.7 -5.1 21 263 10668 320 10 6.4 -7.7 | 296 13 11.5 -5.5 22 250 11010 330 11 5.5 -9.5 | 305 13 10.6 -7.4 23 209 12192 335 17 7.2 -15.4 | 317 18 12.2 -13.2 24 200 12500 340 15 5.1 -14.1 | 319 16 10.2 -11.9 25 165 13716 350 8 1.4 -7.9 | 312 9 6.4 -5.7 26 150 14300 340 7 2.4 -6.6 | 301 9 7.4 -4.4 27 128 15240 280 5 4.9 -0.9 | 263 10 10.0 1.3 28 104 16459 140 13 -8.4 10.0 | 165 13 -3.3 12.1 29 100 16670 165 16 -4.1 15.5 | 183 18 0.9 17.6 30 81 17856 170 13 -2.3 12.8 | 191 15 2.8 15.0 31 75 18288 185 12 1.0 12.0 | 203 15 6.1 14.1 32 70 18680 200 11 3.8 10.3 | 215 15 8.8 12.5 33 58 19812 350 9 1.6 -8.9 | 315 9 6.6 -6.7 34 50 20630 170 5 -0.9 4.9 | 211 8 4.2 7.1 35 43 21336 220 6 3.9 4.6 | 233 11 8.9 6.8 36 32 22860 135 11 -7.8 7.8 | 165 10 -2.7 10.0 Wind Parameters Mean winds (0-6000m): 36.7 at 7.3 knts Storm direction: 66.7 at 5.5 knts Shear (0-3000m) pos: 0.4 neg: 0.5 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): -60.1 deg Storm rel helicity (0-3000m) pos: 16.6 neg: -43.1 tot: -26.6 m^2/s^2 ave: -8.9 10^-3 m/s^2 rel: -0.18 Storm rel vorticity (0-3000m) horiz: 7.2 stream: -1.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 9.98 Bulk Shear: 20.91 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 ------------------------------------------------------------------------------- 500 314 11 293 14| 0.0 13.9 13.9| 14.3 -5.6 8.7 17.3 0.43| 16.2 6.9 1000 309 13 291 16| 0.0 6.8 6.8| 14.3 -16.5 -2.2 -2.2 0.22| 10.2 2.3 1500 305 13 288 16| 0.8 4.5 5.3| 16.1 -21.6 -5.4 -3.6 0.16| 8.1 1.3 2000 305 11 286 15| 0.6 1.3 1.9| 16.6 -31.5 -15.0 -7.5 -0.00| 8.2 -0.0 2500 304 9 283 13| 0.5 0.3 0.8| 16.6 -40.1 -23.6 -9.4 -0.13| 7.7 -1.0 3000 305 8 282 12| 0.4 0.5 0.9| 16.6 -43.1 -26.6 -8.9 -0.18| 7.2 -1.3 4000 308 7 280 10| 0.8 0.3 1.1| 18.5 -46.8 -28.3 -7.1 -0.15| 6.8 -1.0 5000 305 7 279 11| 0.9 0.0 0.9| 18.5 -54.3 -35.8 -7.2 -0.21| 6.1 -1.3 6000 37 7 350 4| 0.7 0.3 1.1| 22.6 -67.1 -44.5 -7.4 -0.24| 5.8 -1.4 Wrote GIF file: /home/apache/climate/data/raob//VT381/skewt/VT381.skewt.20250425.00.gif