UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011100.upa.cvt Date: 0000Z 11 JAN 26 Searching for VT381... Searching the city database file for: VT381 ... Date:0000Z 11 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 183 20 2 SFC 998 200 14.8 5.8 55 9.0 10.0 20 2 288.1 289.1 283.2 304.5 5.79 2 946 654 15.4 4.4 48 11.0 9.5 64 18 293.2 294.2 285.0 309.2 5.54 3 925 844 14.6 3.6 48 11.0 8.8 60 17 294.2 295.2 285.2 309.9 5.36 4 917 917 14.4 2.4 44 12.0 8.2 40 14 294.8 295.7 285.1 309.3 4.96 5 907 1010 14.0 3.0 47 11.0 8.2 37 14 295.3 296.2 285.5 310.6 5.23 6 850 1552 9.4 0.4 53 9.0 4.9 35 15 296.0 296.8 285.2 309.7 4.63 7 822 1828 7.0 -1.0 57 8.0 3.2 50 18 296.3 297.1 285.0 309.1 4.32 8 819 1858 7.0 -1.0 57 8.0 3.2 53 17 296.6 297.4 285.1 309.5 4.34 9 798 2072 8.2 -4.8 39 13.0 2.3 70 7 300.1 300.7 285.4 310.3 3.35 10 783 2230 13.6 -22.4 7 36.0 1.4 85 4 307.5 307.7 285.4 310.2 0.81 11 762 2459 14.4 -21.6 7 36.0 1.7 111 3 310.8 311.0 286.6 313.8 0.89 12 700 3170 10.6 -22.4 8 33.0 -0.7 205 4 314.2 314.4 287.9 317.3 0.90 13 650 3782 6.8 -23.2 10 30.0 -3.1 108 5 316.7 316.8 288.6 319.8 0.91 14 621 4156 6.8 -28.2 6 35.0 -3.8 87 5 320.8 320.9 289.6 323.0 0.60 15 563 4954 2.8 -31.2 6 34.0 -6.7 142 4 325.2 325.3 290.9 327.1 0.50 16 500 5900 -4.5 -27.5 15 23.0 -11.0 170 4 327.6 327.7 291.8 330.4 0.80 17 440 6894 -12.9 -30.9 21 18.0 -17.1 235 6 329.1 329.3 292.2 331.5 0.66 18 425 7159 -12.5 -37.5 10 25.0 -17.5 231 6 332.9 333.0 292.9 334.3 0.36 19 400 7620 -16.3 -37.3 15 21.0 -20.3 225 8 333.8 333.9 293.2 335.3 0.39 20 329 9059 -25.3 -49.3 9 24.0 -28.0 150 5 340.6 340.6 294.6 341.2 0.13 21 300 9720 -30.7 -51.7 11 21.0 -32.6 235 3 342.1 342.1 294.9 342.6 0.11 22 250 10990 -41.3 -52.3 29 11.0 -42.0 205 6 344.7 344.7 295.6 345.2 0.12 23 200 12470 -52.5 -64.5 22 12.0 -52.8 175 4 349.6 349.6 296.6 349.8 0.03 24 170 13498 -62.1 -71.1 29 9.0 -62.2 167 12 350.3 350.3 296.7 350.4 0.02 25 150 14260 -68.3 -75.3 36 7.0 -68.4 160 29 352.4 352.4 297.1 352.5 0.01 26 132 15017 -73.7 -80.7 33 7.0 -73.7 156 37 355.9 355.9 297.9 355.9 0.00 27 130 15106 -72.7 -79.7 34 7.0 -72.8 156 37 359.3 359.3 298.5 359.3 0.01 28 123 15430 -74.1 -82.1 28 8.0 -74.1 171 35 362.5 362.5 299.2 362.5 0.00 29 121 15526 -74.5 -82.5 28 8.0 -74.5 180 33 363.4 363.4 299.4 363.4 0.00 30 100 16610 -83.5 -87.6 49 4.1 -83.5 275 8 366.4 366.4 299.9 366.4 0.00 31 92 17070 -85.3 -89.1 50 3.8 -85.3 345 8 371.7 371.7 300.9 371.7 0.00 32 86 17440 -85.3 -88.3 58 3.0 -85.3 345 10 378.9 378.9 302.1 378.9 0.00 33 84 17569 -86.3 -90.0 51 3.7 -86.3 345 10 379.4 379.4 302.2 379.5 0.00 34 80 17838 -83.3 -87.4 49 4.1 -83.3 345 11 391.0 391.0 303.9 391.0 0.00 35 72 18423 -83.3 -87.2 51 3.9 -83.3 352 10 402.9 402.9 305.6 402.9 0.00 36 70 18580 -81.5 -85.5 51 4.0 -81.5 360 6 410.0 410.0 306.5 410.0 0.00 37 63 19171 -80.1 -84.4 49 4.3 -80.1 2 5 425.7 425.7 308.4 425.7 0.01 38 57 19748 -70.7 -77.7 35 7.0 -70.8 5 3 459.3 459.3 311.7 459.4 0.02 39 50 20530 -66.7 -75.7 27 9.0 -66.9 110 7 486.3 486.3 314.0 486.5 0.03 40 44 21313 -61.5 -73.5 19 12.0 -61.9 127 8 517.1 517.1 316.1 517.4 0.04 41 34 22916 -60.1 -75.1 12 15.0 -60.8 60 6 560.4 560.4 318.7 560.7 0.04 TRP 92 17070 -85.3 -89.1 50 3.8 -85.3 345 8 371.7 371.7 300.9 371.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5717.00 m Freezing level: 538.84 mb = 5316.70 m = 17443.03 ft Wetbulb zero: 718.69 mb = 2949.28 m = 9676.00 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 22.22 % Est. max temperature: 22.70 C = 72.85 F Sfc-Lift cond lev (LCL): 871.58 mb = 1342.53 m = 4404.56 ft T: 11.18 C 700-500 lapse rate: 5.53 C/km ThetaE index: 1.50 C Layer 850.0- 819.0 mb Conv cond level (CCL): 499.53 mb = 5907.29 m = 19380.64 ft Mean mixing ratio: 5.47 g/kg Conv temperature: 54.23 C = 129.61 F Cap Strength: 19.30 C Lifted Index: 18.86 C Risk: None Lifted Index @300 mb: 24.12 C Lifted Index @700 mb: 15.56 C Showalter Index: 18.01 C Risk: None Total Totals Index: 18.80 C Risk: None Vertical Totals Index: 13.90 C Cross Totals Index: 4.90 C K Index: -18.70 Risk: None Sweat Index: 38.80 Risk: None Energy Index: 4.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.86 J/kg Max Up Vert Vel: 7.60 m/s Conv Inhibition (B-): 30206.22 J/kg Cap Strength: 19.24 C Lift Cond Lev (LCL): 807.10 mb = 1978.85 m = 6492.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 102 at 5 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 ---------------------------------------------------------- 0 998 200 20 2 -0.7 -1.9 | 303 6 4.7 -3.0 1 986 305 45 12 -8.5 -8.5 | 18 10 -3.1 -9.6 2 951 610 65 18 -16.3 -7.6 | 52 14 -11.0 -8.7 3 925 844 60 17 -14.7 -8.5 | 44 13 -9.4 -9.6 4 917 914 40 14 -9.0 -10.7 | 17 12 -3.7 -11.8 5 884 1219 30 13 -6.5 -11.3 | 5 12 -1.2 -12.4 6 850 1552 35 15 -8.6 -12.3 | 14 14 -3.3 -13.4 7 822 1829 50 18 -13.8 -11.6 | 34 15 -8.4 -12.7 8 793 2134 75 5 -4.8 -1.3 | 348 2 0.5 -2.4 9 764 2438 105 3 -2.9 0.8 | 278 2 2.5 -0.3 10 737 2743 185 3 0.3 3.0 | 251 6 5.6 1.9 11 700 3170 205 4 1.7 3.6 | 250 7 7.0 2.5 12 659 3658 115 5 -4.5 2.1 | 219 1 0.8 1.0 13 611 4267 80 5 -4.9 -0.9 | 348 2 0.4 -2.0 14 567 4877 140 4 -2.6 3.1 | 235 3 2.8 2.0 15 500 5900 170 4 -0.7 3.9 | 239 5 4.7 2.8 16 487 6096 245 3 2.7 1.3 | 269 8 8.1 0.2 17 400 7620 225 8 5.7 5.7 | 248 12 11.0 4.5 18 400 7620 225 8 5.7 5.7 | 248 12 11.0 4.5 19 325 9144 145 5 -2.9 4.1 | 220 4 2.5 3.0 20 300 9720 235 3 2.5 1.7 | 266 8 7.8 0.6 21 262 10668 195 7 1.8 6.8 | 232 9 7.2 5.7 22 250 10990 205 6 2.5 5.4 | 241 9 7.9 4.3 23 209 12192 165 4 -1.0 3.9 | 237 5 4.3 2.8 24 200 12470 175 4 -0.3 4.0 | 240 6 5.0 2.9 25 164 13716 165 14 -3.6 13.5 | 188 13 1.7 12.4 26 150 14260 160 29 -9.9 27.3 | 170 27 -4.6 26.1 27 127 15240 155 39 -16.5 35.3 | 162 36 -11.1 34.2 28 103 16459 270 10 10.0 -0.0 | 274 15 15.3 -1.1 29 100 16610 275 8 8.0 -0.7 | 278 13 13.3 -1.8 30 92 17070 345 8 2.1 -7.7 | 320 12 7.4 -8.8 31 74 18288 345 13 3.4 -12.6 | 327 16 8.7 -13.7 32 70 18580 360 6 -0.0 -6.0 | 323 9 5.3 -7.1 33 57 19812 5 3 -0.3 -3.0 | 309 7 5.1 -4.1 34 50 20530 110 7 -6.6 2.4 | 136 2 -1.2 1.3 35 42 21336 135 9 -6.4 6.4 | 169 5 -1.0 5.3 36 29 22860 5 3 -0.3 -3.0 | 309 7 5.1 -4.1 Wind Parameters Mean winds (0-6000m): 71.7 at 7.3 knts Storm direction: 101.7 at 5.5 knts Shear (0-3000m) pos: 2.0 neg: 1.6 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): -54.7 deg Storm rel helicity (0-3000m) pos: 63.4 neg: -39.8 tot: 23.6 m^2/s^2 ave: 7.9 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 1.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 4.42 Bulk Shear: 6.53 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 57 14 36 11| 16.7 0.0 16.7| 35.9 -1.6 34.3 68.5 0.85| 19.9 16.9 1000 52 14 30 12| 8.3 4.9 13.3| 35.9 -33.7 2.2 2.2 0.24| 14.9 3.5 1500 46 14 24 12| 7.2 3.3 10.5| 51.7 -33.7 18.0 12.0 0.33| 11.7 3.9 2000 48 14 25 12| 3.5 2.5 6.0| 63.1 -37.0 26.1 13.0 0.21| 13.0 2.7 2500 50 12 23 9| 2.4 2.0 4.4| 63.1 -39.1 24.0 9.6 0.13| 11.6 1.5 3000 52 10 21 8| 2.0 1.6 3.6| 63.4 -39.8 23.6 7.9 0.12| 10.0 1.2 4000 59 9 22 6| 1.5 1.0 2.5| 63.7 -43.6 20.1 5.0 0.09| 8.7 0.8 5000 65 8 23 5| 1.4 0.8 2.2| 63.7 -44.2 19.5 3.9 0.05| 7.5 0.4 6000 72 7 25 4| 0.9 0.7 1.6| 70.9 -44.7 26.2 4.4 0.09| 6.8 0.6 Wrote GIF file: /home/apache/climate/data/raob//VT381/skewt/VT381.skewt.20260111.00.gif