UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011200.upa.cvt Date: 0000Z 12 JAN 26 Searching for VT381... Searching the city database file for: VT381 ... Date:0000Z 12 JAN 26 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 166 340 2 SFC 996 200 15.8 5.8 51 10.0 10.4 340 2 289.3 290.3 283.7 305.8 5.81 2 971 417 18.8 4.8 40 14.0 11.2 352 11 294.4 295.4 285.5 310.6 5.55 3 925 831 15.8 3.8 45 12.0 9.3 20 8 295.5 296.4 285.8 311.4 5.43 4 872 1328 11.8 0.8 47 11.0 6.2 113 3 296.3 297.2 285.4 310.1 4.65 5 850 1542 11.8 1.8 50 10.0 6.6 220 6 298.5 299.4 286.6 313.8 5.13 6 840 1641 11.0 3.0 58 8.0 6.8 218 6 298.7 299.7 287.2 315.5 5.66 7 839 1651 11.2 3.2 58 8.0 6.9 218 6 299.0 300.0 287.4 316.0 5.74 8 833 1711 13.8 -2.2 33 16.0 5.9 217 6 302.3 303.1 286.8 314.2 3.90 9 820 1843 15.6 -15.4 10 31.0 3.5 217 6 305.6 305.9 285.4 310.2 1.40 10 798 2074 16.2 -17.8 8 34.0 3.3 247 4 308.6 308.9 286.2 312.5 1.18 11 776 2310 15.6 -21.4 6 37.0 2.4 246 3 310.5 310.6 286.5 313.5 0.89 12 700 3175 10.8 -21.2 9 32.0 -0.5 245 1 314.4 314.6 288.1 317.9 1.00 13 675 3477 10.2 -22.8 8 33.0 -1.2 269 2 317.1 317.2 288.8 320.2 0.91 14 603 4401 2.6 -19.4 18 22.0 -5.1 266 6 318.7 318.9 289.8 323.3 1.36 15 557 5041 1.8 -29.2 8 31.0 -7.2 204 5 325.0 325.2 290.9 327.3 0.61 16 500 5900 -4.9 -26.9 16 22.0 -11.2 195 7 327.1 327.2 291.7 330.1 0.84 17 488 6090 -6.5 -28.5 16 22.0 -12.4 214 8 327.4 327.5 291.7 330.1 0.75 18 474 6317 -6.5 -33.5 10 27.0 -13.0 223 8 330.1 330.2 292.2 331.9 0.48 19 400 7620 -15.3 -41.3 9 26.0 -19.8 270 6 335.1 335.2 293.3 336.1 0.26 20 344 8744 -22.9 -46.9 9 24.0 -26.0 319 4 339.6 339.6 294.4 340.2 0.16 21 300 9730 -31.9 -52.9 11 21.0 -33.6 15 3 340.4 340.4 294.5 340.8 0.09 22 277 10287 -36.9 -55.9 12 19.0 -38.1 287 4 341.1 341.1 294.6 341.3 0.07 23 262 10670 -38.7 -57.7 12 19.0 -39.8 225 4 343.9 343.9 295.3 344.1 0.06 24 261 10697 -38.9 -56.9 13 18.0 -39.9 225 4 344.0 344.0 295.3 344.3 0.07 25 250 10990 -41.7 -55.7 20 14.0 -42.5 225 3 344.1 344.1 295.4 344.4 0.08 26 200 12460 -53.9 -59.9 48 6.0 -54.1 195 13 347.4 347.4 296.1 347.7 0.06 27 197 12557 -54.9 -60.9 47 6.0 -55.1 194 13 347.3 347.3 296.1 347.6 0.05 28 169 13516 -62.9 -69.9 38 7.0 -63.0 187 18 349.6 349.6 296.5 349.7 0.02 29 150 14240 -67.7 -76.7 27 9.0 -67.8 170 24 353.5 353.5 297.4 353.5 0.01 30 145 14444 -69.3 -80.3 19 11.0 -69.4 199 19 354.1 354.1 297.5 354.1 0.00 31 142 14570 -67.7 -79.7 17 12.0 -67.8 216 17 359.0 359.0 298.5 359.1 0.00 32 139 14698 -68.5 -80.5 16 12.0 -68.5 235 14 359.8 359.8 298.7 359.9 0.00 33 134 14918 -68.7 -79.7 19 11.0 -68.8 266 9 363.3 363.3 299.3 363.3 0.01 34 103 16445 -82.5 -85.6 59 3.1 -82.5 112 3 365.2 365.2 299.7 365.2 0.00 35 101 16555 -83.3 -86.8 54 3.5 -83.3 130 4 365.7 365.7 299.8 365.8 0.00 36 100 16610 -83.3 -86.6 56 3.3 -83.3 140 5 366.8 366.8 300.0 366.8 0.00 37 87 17378 -85.1 -89.1 49 4.0 -85.1 70 10 378.1 378.1 301.9 378.1 0.00 38 74 18270 -83.9 -88.3 46 4.4 -83.9 65 7 398.5 398.5 305.0 398.5 0.00 39 70 18580 -81.1 -86.1 43 5.0 -81.1 30 10 410.9 410.9 306.6 410.9 0.00 40 65 18999 -80.5 -85.5 43 5.0 -80.5 357 7 421.0 421.0 307.8 421.0 0.00 41 58 19658 -72.5 -80.5 29 8.0 -72.6 306 3 453.0 453.0 311.1 453.1 0.01 42 54 20079 -71.9 -80.9 25 9.0 -72.0 328 2 463.7 463.7 312.1 463.8 0.01 43 50 20540 -66.9 -77.9 20 11.0 -67.1 20 3 485.8 485.8 313.9 485.9 0.02 44 46 21049 -62.9 -75.9 16 13.0 -63.3 11 12 507.2 507.2 315.5 507.4 0.03 45 42 21608 -63.3 -76.3 16 13.0 -63.7 1 22 519.6 519.6 316.3 519.8 0.03 TRP 87 17378 -85.1 -89.1 49 4.0 -85.1 70 10 378.1 378.1 301.9 378.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5734.00 m Freezing level: 541.69 mb = 5271.81 m = 17295.74 ft Wetbulb zero: 713.30 mb = 3017.10 m = 9898.50 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 20.05 % Est. max temperature: 25.08 C = 77.15 F Sfc-Lift cond lev (LCL): 857.09 mb = 1472.53 m = 4831.08 ft T: 11.80 C 700-500 lapse rate: 5.76 C/km ThetaE index: 5.88 C Layer 833.0- 798.0 mb Conv cond level (CCL): 503.12 mb = 5850.55 m = 19194.48 ft Mean mixing ratio: 5.45 g/kg Conv temperature: 53.43 C = 128.17 F Cap Strength: 17.75 C Lifted Index: 17.20 C Risk: None Lifted Index @300 mb: 21.58 C Lifted Index @700 mb: 14.76 C Showalter Index: 15.12 C Risk: None Total Totals Index: 23.40 C Risk: None Vertical Totals Index: 16.70 C Cross Totals Index: 6.70 C K Index: -13.50 Risk: None Sweat Index: 40.60 Risk: None Energy Index: 3.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.85 J/kg Max Up Vert Vel: 6.14 m/s Conv Inhibition (B-): 25259.87 J/kg Cap Strength: 17.71 C Lift Cond Lev (LCL): 784.33 mb = 2219.96 m = 7283.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 275 at 4 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 ---------------------------------------------------------- 0 996 200 340 2 0.7 -1.9 | 63 3 -3.1 -1.6 1 984 305 335 12 5.1 -10.9 | 353 11 1.3 -10.6 2 949 610 20 8 -2.7 -7.5 | 42 10 -6.5 -7.2 3 925 831 20 8 -2.7 -7.5 | 42 10 -6.5 -7.2 4 916 914 30 8 -4.0 -6.9 | 50 10 -7.8 -6.6 5 883 1219 60 2 -1.7 -1.0 | 83 6 -5.5 -0.7 6 850 1542 220 6 3.9 4.6 | 181 5 0.0 4.9 7 822 1829 215 6 3.4 4.9 | 176 5 -0.4 5.2 8 792 2134 255 4 3.9 1.0 | 182 1 0.1 1.4 9 764 2438 240 3 2.6 1.5 | 146 2 -1.2 1.8 10 737 2743 210 3 1.5 2.6 | 142 4 -2.3 2.9 11 700 3175 245 1 0.9 0.4 | 104 3 -2.9 0.7 12 660 3658 285 3 2.9 -0.8 | 63 1 -0.9 -0.5 13 612 4267 280 6 5.9 -1.0 | 289 2 2.1 -0.7 14 567 4877 205 5 2.1 4.5 | 161 5 -1.7 4.8 15 500 5900 195 7 1.8 6.8 | 164 7 -2.0 7.1 16 487 6096 215 8 4.6 6.6 | 186 7 0.8 6.9 17 400 7620 270 6 6.0 -0.0 | 262 2 2.2 0.3 18 400 7620 265 6 6.0 0.5 | 249 2 2.2 0.8 19 325 9144 340 3 1.0 -2.8 | 48 4 -2.8 -2.5 20 300 9730 15 3 -0.8 -2.9 | 61 5 -4.6 -2.6 21 262 10668 225 4 2.8 2.8 | 163 3 -1.0 3.1 22 250 10990 225 3 2.1 2.1 | 145 3 -1.7 2.4 23 208 12192 195 12 3.1 11.6 | 177 12 -0.7 11.9 24 200 12460 195 13 3.4 12.6 | 178 13 -0.4 12.9 25 163 13716 185 19 1.7 18.9 | 174 19 -2.2 19.2 26 150 14240 170 24 -4.2 23.6 | 162 25 -8.0 24.0 27 126 15240 315 1 0.7 -0.7 | 83 3 -3.1 -0.4 28 103 16459 115 3 -2.7 1.3 | 104 7 -6.5 1.6 29 100 16610 140 5 -3.2 3.8 | 121 8 -7.0 4.1 30 87 17378 70 10 -9.4 -3.4 | 77 14 -13.2 -3.1 31 74 18288 65 7 -6.3 -3.0 | 75 10 -10.2 -2.6 32 70 18580 30 10 -5.0 -8.7 | 47 12 -8.8 -8.3 33 57 19812 295 2 1.8 -0.8 | 75 2 -2.0 -0.5 34 50 20540 20 3 -1.0 -2.8 | 63 5 -4.8 -2.5 35 42 21336 360 23 -0.0 -23.0 | 10 23 -3.8 -22.7 Wind Parameters Mean winds (0-6000m): 244.8 at 5.1 knts Storm direction: 274.8 at 3.8 knts Shear (0-3000m) pos: 0.4 neg: 0.4 tot: 0.8 10-3/s Storm rel Dir Shear (0-3000m): 41.5 deg Storm rel helicity (0-3000m) pos: 54.2 neg: -11.5 tot: 42.7 m^2/s^2 ave: 14.2 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 2.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.03 Bulk Shear: 18.26 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 ------------------------------------------------------------------------------- 500 354 9 19 9| 6.8 0.0 6.8| 22.6 -8.8 13.8 27.6 0.01| 19.8 0.2 1000 9 8 35 9| 1.4 0.0 1.4| 35.5 -8.8 26.7 26.7 0.22| 13.7 3.1 1500 2 7 32 7| 2.5 0.0 2.5| 53.4 -9.0 44.4 29.6 0.44| 13.2 5.8 2000 337 6 14 6| 1.1 0.0 1.1| 54.2 -9.4 44.8 22.4 0.40| 11.0 4.4 2500 317 6 359 4| 0.9 0.5 1.3| 54.2 -9.9 44.2 17.7 0.35| 9.3 3.3 3000 303 5 351 2| 0.4 0.4 0.8| 54.2 -11.5 42.7 14.2 0.29| 8.1 2.4 4000 293 5 345 2| 0.6 0.2 0.7| 54.2 -12.3 41.9 10.5 0.21| 6.7 1.4 5000 272 5 261 1| 0.4 0.8 1.3| 54.5 -17.4 37.1 7.4 0.08| 6.2 0.5 6000 245 5 198 3| 0.6 0.8 1.4| 60.6 -17.4 43.2 7.2 0.13| 5.6 0.7 Wrote GIF file: /home/apache/climate/data/raob//VT381/skewt/VT381.skewt.20260112.00.gif