UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for VT381... Searching the city database file for: VT381 ... Date:0000Z 27 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 104 SFC 990 193 26.4 16.4 54 10.0 19.6 160 1 300.4 302.6 293.2 335.4 11.93 2 987 220 25.0 18.0 65 7.0 20.2 156 2 299.3 301.7 293.8 338.0 13.27 3 969 381 23.6 18.6 74 5.0 20.1 157 7 299.4 302.0 294.4 340.5 14.05 4 962 444 23.4 17.4 69 6.0 19.3 168 6 299.9 302.2 293.9 338.2 13.11 5 944 609 23.2 16.2 65 7.0 18.5 195 5 301.3 303.5 293.7 337.7 12.36 6 928 759 25.8 12.8 44 13.0 17.3 195 5 305.4 307.3 293.2 335.6 10.06 7 927 769 25.8 12.8 44 13.0 17.3 195 5 305.5 307.4 293.3 335.7 10.07 8 925 788 25.6 13.6 47 12.0 17.7 195 5 305.5 307.5 293.7 337.4 10.64 9 892 1107 24.6 13.6 50 11.0 17.2 197 8 307.6 309.7 294.6 341.0 11.04 10 850 1528 21.4 11.4 53 10.0 14.9 195 11 308.6 310.4 294.1 339.0 10.01 11 772 2354 15.2 10.2 72 5.0 12.0 82 4 310.5 312.4 294.7 341.7 10.18 12 700 3178 10.0 3.0 62 7.0 6.0 65 9 313.6 314.9 293.0 334.8 6.80 13 622 4148 3.2 -1.5 71 4.7 0.7 89 8 316.5 317.6 292.8 334.1 5.52 14 596 4493 1.2 -3.7 70 4.9 -1.3 87 8 318.1 319.1 292.7 333.8 4.89 15 555 5063 -1.9 -9.9 54 8.0 -5.4 88 9 321.0 321.6 292.2 331.7 3.25 16 509 5749 -3.9 -21.9 23 18.0 -9.8 81 11 326.6 326.9 292.0 331.2 1.30 17 500 5890 -4.9 -27.9 15 23.0 -11.3 80 12 327.1 327.2 291.7 329.8 0.77 18 475 6290 -8.1 -28.1 18 20.0 -13.5 83 10 327.9 328.1 291.9 330.8 0.80 19 444 6809 -11.9 -19.9 51 8.0 -14.5 78 6 329.5 329.9 293.3 335.8 1.78 20 439 6896 -12.3 -17.2 67 4.9 -14.0 77 6 330.1 330.6 293.8 337.9 2.26 21 404 7525 -16.1 -20.0 72 3.9 -17.3 71 2 333.1 333.5 294.3 340.0 1.93 22 400 7600 -16.1 -21.1 65 5.0 -17.7 70 1 334.1 334.4 294.4 340.4 1.78 23 373 8126 -18.9 -27.9 45 9.0 -21.1 90 2 337.1 337.3 294.6 340.9 1.03 24 360 8391 -20.3 -26.3 59 6.0 -21.8 119 2 338.7 338.9 295.1 343.2 1.24 25 349 8621 -22.3 -27.0 66 4.7 -23.5 145 2 339.0 339.2 295.1 343.4 1.20 26 300 9720 -30.3 -35.3 62 5.0 -31.1 275 5 342.7 342.8 295.6 345.1 0.63 27 255 10845 -38.9 -45.9 48 7.0 -39.5 289 6 346.3 346.3 296.0 347.3 0.25 28 250 10980 -39.7 -46.7 47 7.0 -40.3 280 8 347.0 347.1 296.2 348.0 0.23 29 200 12470 -52.3 -57.3 55 5.0 -52.5 290 16 349.9 350.0 296.7 350.3 0.08 30 161 13832 -64.3 -68.3 58 4.0 -64.3 304 3 352.1 352.1 297.1 352.2 0.02 31 150 14260 -67.9 -72.4 52 4.5 -67.9 170 1 353.1 353.1 297.3 353.2 0.01 32 137 14801 -72.7 -76.6 55 3.9 -72.7 213 4 353.9 353.9 297.5 354.0 0.01 33 114 15866 -79.1 -83.0 53 3.9 -79.1 158 5 361.1 361.1 298.9 361.1 0.00 34 103 16442 -80.3 -83.9 55 3.6 -80.3 70 5 369.4 369.4 300.5 369.5 0.00 35 102 16498 -80.3 -84.1 53 3.8 -80.3 74 4 370.5 370.5 300.7 370.5 0.00 36 100 16610 -79.5 -83.4 52 3.9 -79.5 70 4 374.1 374.1 301.3 374.1 0.00 37 90 17205 -81.1 -84.8 53 3.7 -81.1 118 6 382.4 382.4 302.6 382.4 0.00 38 80 17874 -77.7 -82.7 44 5.0 -77.7 172 9 402.5 402.5 305.5 402.5 0.01 39 70 18630 -81.9 -86.0 49 4.1 -81.9 215 3 409.2 409.2 306.4 409.2 0.00 40 67 18875 -82.9 -86.3 55 3.4 -82.9 248 4 412.2 412.2 306.8 412.2 0.00 41 66 18959 -83.3 -86.9 53 3.6 -83.3 260 4 413.1 413.1 306.9 413.1 0.00 42 59 19599 -73.9 -84.9 17 11.0 -74.0 346 6 447.6 447.6 310.6 447.7 0.00 43 58 19700 -70.5 -81.5 18 11.0 -70.6 359 6 457.5 457.5 311.5 457.6 0.01 44 51 20470 -67.7 -79.7 17 12.0 -67.9 44 7 481.2 481.2 313.5 481.3 0.01 45 50 20590 -65.3 -79.3 13 14.0 -65.5 50 7 489.6 489.6 314.2 489.7 0.01 46 49 20714 -62.9 -77.9 12 15.0 -63.3 46 6 498.1 498.1 314.8 498.2 0.02 47 39 22128 -60.3 -77.3 9 17.0 -60.9 538.3 538.3 317.4 538.5 0.03 TRP 103 16442 -80.3 -83.9 55 3.6 -80.3 70 5 369.4 369.4 300.5 369.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 580.13 mb = 4713.73 m = 15464.81 ft Wetbulb zero: 612.57 mb = 4271.40 m = 14013.59 ft Precipitable water: 1.67 inches Sfc-500 mean rel hum: 58.73 % Est. max temperature: 34.77 C = 94.59 F Sfc-Lift cond lev (LCL): 855.41 mb = 1472.63 m = 4831.41 ft T: 21.82 C 700-500 lapse rate: 5.49 C/km ThetaE index: 11.82 C Layer 700.0- 475.0 mb Conv cond level (CCL): 720.53 mb = 2934.78 m = 9628.43 ft Mean mixing ratio: 11.94 g/kg Conv temperature: 38.61 C = 101.50 F Cap Strength: 5.81 C Lifted Index: 2.52 C Risk: None Lifted Index @300 mb: 4.66 C Lifted Index @700 mb: 2.77 C Showalter Index: 2.29 C Risk: Showers probable Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: 16.30 C K Index: 30.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 170.80 Risk: None Energy Index: -1.68 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.00 J/kg Max Up Vert Vel: 9.27 m/s Conv Inhibition (B-): 13441.66 J/kg Cap Strength: 5.81 C Lift Cond Lev (LCL): 824.09 mb = 1793.80 m = 5885.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 131 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 ---------------------------------------------------------- 0 990 193 160 1 -0.3 0.9 | 306 5 4.2 -3.0 1 977 305 145 7 -4.0 5.7 | 198 2 0.6 1.8 2 944 610 195 5 1.3 4.8 | 262 6 5.9 0.9 3 925 788 195 5 1.3 4.8 | 262 6 5.9 0.9 4 912 914 200 5 1.7 4.7 | 263 6 6.3 0.7 5 881 1219 195 9 2.3 8.7 | 236 8 6.9 4.7 6 850 1528 195 11 2.8 10.6 | 228 10 7.4 6.6 7 820 1829 180 7 0.0 7.0 | 237 5 4.6 3.0 8 792 2134 145 3 -1.7 2.5 | 298 3 2.9 -1.5 9 764 2438 55 5 -4.1 -2.9 | 356 7 0.5 -6.8 10 737 2743 40 10 -6.4 -7.7 | 9 12 -1.9 -11.6 11 700 3178 65 9 -8.2 -3.8 | 25 9 -3.6 -7.8 12 660 3658 105 8 -7.7 2.1 | 59 4 -3.2 -1.9 13 612 4267 85 8 -8.0 -0.7 | 36 6 -3.4 -4.7 14 567 4877 90 8 -8.0 0.0 | 41 5 -3.4 -4.0 15 500 5890 80 12 -11.8 -2.1 | 50 9 -7.2 -6.1 16 487 6096 85 11 -11.0 -1.0 | 52 8 -6.4 -4.9 17 400 7600 70 1 -0.9 -0.3 | 320 6 3.6 -4.3 18 399 7620 35 2 -1.1 -1.6 | 329 7 3.4 -5.6 19 324 9144 205 2 0.8 1.8 | 292 6 5.4 -2.2 20 300 9720 275 5 5.0 -0.4 | 295 11 9.6 -4.4 21 262 10668 300 4 3.5 -2.0 | 307 10 8.0 -6.0 22 250 10980 280 8 7.9 -1.4 | 293 14 12.5 -5.4 23 209 12192 280 14 13.8 -2.4 | 289 19 18.4 -6.4 24 200 12470 290 16 15.0 -5.5 | 296 22 19.6 -9.4 25 164 13716 335 3 1.3 -2.7 | 319 9 5.8 -6.7 26 150 14260 170 1 -0.2 1.0 | 304 5 4.4 -3.0 27 127 15240 250 6 5.6 2.1 | 281 10 10.2 -1.9 28 103 16442 70 5 -4.7 -1.7 | 1 6 -0.1 -5.7 29 103 16459 75 4 -3.9 -1.0 | 352 5 0.7 -5.0 30 100 16610 70 4 -3.8 -1.4 | 351 5 0.8 -5.3 31 74 18288 205 10 4.2 9.1 | 240 10 8.8 5.1 32 70 18630 215 3 1.7 2.5 | 284 6 6.3 -1.5 33 57 19812 10 6 -1.0 -5.9 | 340 10 3.5 -9.9 34 50 20590 50 7 -5.4 -4.5 | 5 9 -0.8 -8.5 35 43 21336 15 1 -0.3 -1.0 | 319 7 4.3 -4.9 Wind Parameters Mean winds (0-6000m): 101.0 at 8.1 knts Storm direction: 131.0 at 6.1 knts Shear (0-3000m) pos: 1.8 neg: 3.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 79.9 deg Storm rel helicity (0-3000m) pos: 22.3 neg: -11.8 tot: 10.6 m^2/s^2 ave: 3.5 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.52 Bulk Shear: 7.79 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 ------------------------------------------------------------------------------- 500 167 5 249 4| 4.3 0.0 4.3| 3.2 -2.4 0.9 1.7 -0.20| 11.9 -2.3 1000 183 6 251 5| 4.0 0.0 4.0| 3.5 -8.3 -4.8 -4.8 -0.34| 8.0 -2.7 1500 188 7 241 6| 2.7 0.5 3.2| 3.9 -11.8 -7.8 -5.2 -0.32| 6.9 -2.2 2000 185 7 242 6| 2.0 2.1 4.1| 8.8 -11.8 -3.0 -1.5 -0.05| 7.2 -0.4 2500 175 7 238 5| 1.6 3.6 5.2| 14.3 -11.8 2.5 1.0 0.07| 7.8 0.5 3000 151 7 209 2| 1.8 3.0 4.8| 22.3 -11.8 10.6 3.5 0.13| 7.3 1.0 4000 123 7 89 2| 2.1 2.5 4.6| 27.7 -13.6 14.1 3.5 0.15| 6.5 0.9 5000 110 8 61 3| 1.7 2.1 3.8| 29.2 -13.9 15.2 3.0 0.15| 5.4 0.8 6000 101 8 54 4| 1.4 1.9 3.3| 31.0 -15.0 16.0 2.7 0.15| 5.0 0.7 Wrote GIF file: /home/apache/climate/data/raob//VT381/skewt/VT381.skewt.20250427.00.gif