UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for VT381... Searching the city database file for: VT381 ... Date:1200Z 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 45 SFC 983 195 23.0 7.0 36 16.0 13.7 0 0 297.6 298.8 287.6 316.4 6.40 2 982 204 37.0 19.0 35 18.0 24.0 346 1 311.8 314.5 297.8 355.4 14.22 3 925 745 31.8 15.8 38 16.0 20.6 195 5 311.8 314.2 296.5 349.6 12.29 4 850 1496 24.8 12.8 47 12.0 16.7 150 3 312.1 314.2 295.7 346.0 10.99 5 760 2464 15.8 8.8 63 7.0 11.4 221 1 312.5 314.3 294.7 341.6 9.40 6 750 2576 14.8 7.8 63 7.0 10.4 264 2 312.6 314.3 294.4 340.2 8.89 7 700 3158 11.8 2.8 54 9.0 6.6 350 5 315.6 316.8 293.5 336.7 6.70 8 679 3412 9.8 1.8 57 8.0 5.3 343 5 316.1 317.3 293.4 336.4 6.43 9 641 3888 7.0 -3.0 49 10.0 1.8 342 4 318.1 319.1 292.7 333.6 4.79 10 618 4188 6.6 -10.4 28 17.0 -1.0 352 3 321.0 321.6 291.8 330.3 2.80 11 615 4228 6.2 -10.8 28 17.0 -1.3 353 3 321.0 321.6 291.7 330.1 2.73 12 566 4902 0.6 -11.4 40 12.0 -4.5 295 2 322.1 322.7 292.2 331.6 2.82 13 557 5030 -0.3 -13.3 37 13.0 -5.6 300 2 322.6 323.0 291.9 330.8 2.46 14 525 5503 -1.3 -27.3 12 26.0 -8.9 316 3 326.9 327.0 291.6 329.7 0.78 15 524 5518 -1.5 -27.5 12 26.0 -9.1 317 3 326.8 327.0 291.6 329.6 0.76 16 500 5890 -4.5 -24.5 19 20.0 -10.6 330 3 327.6 327.8 292.0 331.3 1.05 17 438 6918 -12.3 -27.3 27 15.0 -16.2 317 7 330.3 330.5 292.7 333.7 0.93 18 425 7148 -12.9 -24.9 36 12.0 -16.3 307 8 332.4 332.6 293.5 336.7 1.19 19 423 7184 -12.7 -32.7 17 20.0 -17.3 305 8 333.1 333.2 293.2 335.3 0.58 20 400 7610 -14.5 -42.5 7 28.0 -19.4 285 10 336.1 336.2 293.6 337.0 0.23 21 398 7648 -14.5 -43.5 7 29.0 -19.4 284 9 336.6 336.7 293.7 337.4 0.20 22 391 7781 -15.3 -42.3 8 27.0 -20.0 281 8 337.3 337.3 293.9 338.2 0.24 23 300 9720 -29.5 -51.5 10 22.0 -31.6 245 2 343.8 343.8 295.3 344.3 0.11 24 250 11000 -39.5 -57.5 13 18.0 -40.5 120 5 347.3 347.4 296.1 347.6 0.06 25 233 11475 -43.5 -59.5 15 16.0 -44.2 110 5 348.3 348.4 296.3 348.6 0.05 26 222 11797 -46.3 -55.3 35 9.0 -46.7 103 4 348.9 348.9 296.5 349.3 0.10 27 200 12480 -51.3 -62.3 26 11.0 -51.6 100 5 351.5 351.5 297.0 351.7 0.04 28 188 12880 -54.7 -68.7 16 14.0 -54.9 103 4 352.3 352.3 297.1 352.4 0.02 29 171 13481 -59.9 -69.9 26 10.0 -60.0 108 3 353.4 353.4 297.4 353.5 0.02 30 150 14290 -65.5 -72.5 37 7.0 -65.5 140 4 357.2 357.3 298.2 357.3 0.01 31 126 15330 -73.5 -78.5 46 5.0 -73.5 115 7 361.0 361.0 298.9 361.1 0.01 32 112 16013 -76.9 -81.0 52 4.1 -76.9 115 4 367.1 367.1 300.0 367.1 0.01 33 110 16116 -77.9 -82.0 51 4.1 -77.9 115 4 367.1 367.1 300.1 367.1 0.00 34 100 16660 -78.7 -83.7 44 5.0 -78.7 215 4 375.7 375.7 301.5 375.7 0.00 35 70 18680 -81.1 -86.1 43 5.0 -81.1 325 2 410.9 410.9 306.6 410.9 0.00 36 62 19367 -80.9 -85.9 43 5.0 -80.9 18 3 425.8 425.8 308.4 425.9 0.00 37 60 19553 -78.9 -85.9 31 7.0 -78.9 33 3 434.3 434.3 309.3 434.3 0.00 38 56 19961 -66.3 -79.3 15 13.0 -66.5 53 3 471.7 471.7 312.8 471.8 0.01 39 50 20650 -66.3 -78.3 17 12.0 -66.5 65 3 487.2 487.3 314.0 487.4 0.02 40 36 22644 -65.1 -80.1 11 15.0 -65.5 219 2 538.4 538.4 317.4 538.5 0.02 41 33 23184 -57.3 -75.3 8 18.0 -58.3 297 1 572.6 572.6 319.3 572.9 0.04 42 30 23790 -54.5 -74.5 7 20.0 -56.1 35 2 596.1 596.1 320.5 596.4 0.05 43 28 24233 -53.5 -73.5 7 20.0 -55.4 610.7 610.7 321.1 611.2 0.07 TRP 110 16116 -77.9 -82.0 51 4.1 -77.9 115 4 367.1 367.1 300.1 367.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5845.00 m Freezing level: 560.00 mb = 4987.51 m = 16363.02 ft Wetbulb zero: 625.98 mb = 4082.58 m = 13394.12 ft Precipitable water: 1.52 inches Sfc-500 mean rel hum: 42.64 % Est. max temperature: 37.55 C = 99.58 F Sfc-Lift cond lev (LCL): 775.62 mb = 2287.68 m = 7505.42 ft T: 17.44 C 700-500 lapse rate: 5.97 C/km ThetaE index: 25.31 C Layer 925.0- 566.0 mb Conv cond level (CCL): 703.71 mb = 3113.40 m = 10214.44 ft Mean mixing ratio: 12.66 g/kg Conv temperature: 40.64 C = 105.15 F Cap Strength: 1.36 C Lifted Index: -1.77 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.48 C Lifted Index @700 mb: 1.03 C Showalter Index: -0.07 C Risk: Thunderstorms probable Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.30 C Cross Totals Index: 17.30 C K Index: 33.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 162.60 Risk: None Energy Index: -2.75 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 455.76 J/kg Max Up Vert Vel: 30.19 m/s Conv Inhibition (B-): 53.20 J/kg Cap Strength: 1.36 C Lift Cond Lev (LCL): 739.04 mb = 2700.18 m = 8858.74 ft Lev Free Conv (LFC): 664.04 mb = 3595.94 m = 11797.57 ft Equ Level (EL): 624.04 mb = 4108.09 m = 13477.81 ft B at Equ Level: 3.34 J/kg Max Parcel Lev (MPL): 124.04 mb = 15420.63 m = 50592.01 ft Wind level data Storm motion: 338 at 2 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 ---------------------------------------------------------- 0 983 195 0 0 -0.0 -0.0 | 158 2 -0.9 2.3 1 971 305 190 7 1.2 6.9 | 182 9 0.3 9.2 2 939 610 195 5 1.3 4.8 | 183 7 0.4 7.1 3 925 745 195 5 1.3 4.8 | 183 7 0.4 7.1 4 908 914 195 4 1.0 3.9 | 181 6 0.1 6.1 5 877 1219 150 3 -1.5 2.6 | 154 5 -2.4 4.9 6 850 1496 150 3 -1.5 2.6 | 154 5 -2.4 4.9 7 818 1829 145 3 -1.7 2.5 | 151 5 -2.6 4.7 8 789 2134 185 2 0.2 2.0 | 170 4 -0.7 4.3 9 761 2438 215 1 0.6 0.8 | 174 3 -0.3 3.1 10 735 2743 330 3 1.5 -2.6 | 300 1 0.6 -0.3 11 700 3158 350 5 0.9 -4.9 | 1 3 -0.0 -2.7 12 658 3658 335 4 1.7 -3.6 | 330 2 0.8 -1.4 13 611 4267 355 3 0.3 -3.0 | 42 1 -0.7 -0.7 14 566 4877 295 2 1.8 -0.8 | 212 2 0.9 1.4 15 500 5890 330 3 1.5 -2.6 | 300 1 0.6 -0.3 16 487 6096 355 4 0.3 -4.0 | 18 2 -0.6 -1.7 17 400 7610 285 10 9.7 -2.6 | 272 9 8.7 -0.3 18 399 7620 285 9 8.7 -2.3 | 270 8 7.8 -0.1 19 325 9144 245 2 1.8 0.8 | 196 3 0.9 3.1 20 300 9720 245 2 1.8 0.8 | 196 3 0.9 3.1 21 262 10668 125 3 -2.5 1.7 | 140 5 -3.4 4.0 22 250 11000 120 5 -4.3 2.5 | 132 7 -5.2 4.8 23 209 12192 95 4 -4.0 0.3 | 118 6 -4.9 2.6 24 200 12480 100 5 -4.9 0.9 | 118 7 -5.8 3.1 25 164 13716 110 3 -2.8 1.0 | 131 5 -3.7 3.3 26 150 14290 140 4 -2.6 3.1 | 147 6 -3.5 5.3 27 128 15240 115 7 -6.3 3.0 | 126 9 -7.3 5.2 28 110 16116 115 4 -3.6 1.7 | 131 6 -4.5 4.0 29 104 16459 160 2 -0.7 1.9 | 159 4 -1.6 4.1 30 100 16660 215 4 2.3 3.3 | 194 6 1.4 5.5 31 75 18288 60 7 -6.1 -3.5 | 80 7 -7.0 -1.2 32 70 18680 325 2 1.1 -1.6 | 200 1 0.2 0.6 33 58 19812 50 3 -2.3 -1.9 | 96 3 -3.2 0.3 34 50 20650 65 3 -2.7 -1.3 | 105 4 -3.6 1.0 35 45 21336 70 8 -7.5 -2.7 | 87 8 -8.4 -0.5 36 35 22860 240 1 0.9 0.5 | 179 3 -0.1 2.8 37 30 23790 35 2 -1.1 -1.6 | 107 2 -2.1 0.6 Wind Parameters Mean winds (0-6000m): 307.9 at 3.3 knts Storm direction: 337.9 at 2.4 knts Shear (0-3000m) pos: 1.3 neg: 0.5 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): -158.6 deg Storm rel helicity (0-3000m) pos: 8.1 neg: -8.5 tot: -0.5 m^2/s^2 ave: -0.2 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 1.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 64.57 Bulk Shear: 7.06 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 ------------------------------------------------------------------------------- 500 192 5 182 7| 0.0 5.1 5.1| 3.2 -3.4 -0.2 -0.4 0.19| 9.9 1.8 1000 190 5 179 7| 0.0 1.6 1.6| 3.2 -7.9 -4.7 -4.7 -0.08| 6.8 -0.5 1500 180 4 172 6| 0.0 1.0 1.0| 3.2 -8.4 -5.2 -3.5 -0.10| 4.7 -0.5 2000 176 4 169 6| 0.5 0.8 1.3| 5.5 -8.5 -3.0 -1.5 0.02| 4.1 0.1 2500 180 3 171 6| 1.2 0.6 1.8| 7.3 -8.5 -1.2 -0.5 0.16| 4.2 0.7 3000 186 3 174 6| 1.3 0.5 1.9| 8.1 -8.5 -0.5 -0.2 0.24| 4.1 1.0 4000 240 4 208 5| 0.9 0.5 1.4| 8.4 -9.0 -0.6 -0.2 0.22| 3.4 0.8 5000 285 3 239 3| 0.7 0.6 1.3| 8.6 -9.3 -0.7 -0.1 0.15| 3.1 0.5 6000 308 3 261 2| 0.8 0.5 1.3| 9.2 -9.5 -0.3 -0.1 0.20| 2.9 0.6 Wrote GIF file: /home/apache/climate/data/raob//VT381/skewt/VT381.skewt.20250425.12.gif