UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for VT381... Searching the city database file for: VT381 ... Date:0000Z 2 DEC 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 121 0 0 SFC 991 200 25.8 13.8 47 12.0 18.0 0 0 299.7 301.6 291.5 329.2 10.05 2 987 236 22.8 12.8 53 10.0 16.5 10 2 297.1 298.8 290.1 324.5 9.45 3 945 615 23.4 11.4 47 12.0 15.8 15 5 301.4 303.0 291.2 328.0 8.99 4 925 801 22.4 10.4 47 12.0 14.9 15 5 302.2 303.8 291.0 327.7 8.59 5 850 1529 16.4 8.4 59 8.0 11.6 345 1 303.3 304.8 291.0 327.7 8.16 6 828 1751 14.8 7.8 63 7.0 10.6 245 6 303.9 305.4 291.2 328.0 8.04 7 826 1772 14.8 7.8 63 7.0 10.6 236 7 304.1 305.6 291.2 328.3 8.06 8 808 1958 14.4 6.4 59 8.0 9.7 214 7 305.6 307.0 291.2 328.2 7.48 9 795 2095 16.4 2.4 39 14.0 8.6 219 5 309.2 310.3 290.8 326.9 5.73 10 790 2149 16.8 2.8 39 14.0 8.9 220 5 310.2 311.3 291.3 328.6 5.93 11 764 2433 14.6 2.6 44 12.0 7.8 225 2 310.8 311.9 291.6 329.6 6.05 12 758 2500 14.2 1.2 41 13.0 7.1 204 2 311.0 312.1 291.2 328.2 5.51 13 739 2714 14.8 -17.2 9 32.0 2.2 127 2 314.0 314.2 288.2 318.5 1.34 14 737 2737 14.8 -17.2 9 32.0 2.2 118 2 314.2 314.5 288.3 318.7 1.35 15 700 3169 10.4 -5.6 32 16.0 2.7 300 3 314.0 314.7 290.4 325.5 3.60 16 671 3518 7.0 -7.0 36 14.0 0.5 254 3 314.0 314.7 290.2 324.8 3.37 17 670 3530 7.0 -7.0 36 14.0 0.5 253 3 314.1 314.8 290.3 325.0 3.37 18 620 4167 7.6 -22.4 10 30.0 -2.9 296 3 321.9 322.1 290.4 325.5 1.02 19 614 4247 7.2 -22.8 10 30.0 -3.1 306 3 322.3 322.5 290.5 325.8 1.00 20 536 5349 0.2 -24.8 13 25.0 -7.7 321 6 326.7 326.9 291.7 330.1 0.95 21 500 5900 -4.9 -26.9 16 22.0 -11.2 335 5 327.1 327.2 291.7 330.1 0.84 22 489 6075 -6.5 -26.5 19 20.0 -12.2 6 6 327.2 327.4 291.8 330.4 0.90 23 440 6898 -8.5 -35.5 9 27.0 -14.7 70 8 334.7 334.8 293.4 336.3 0.42 24 400 7630 -14.1 -42.1 7 28.0 -19.1 120 9 336.7 336.7 293.7 337.6 0.24 25 399 7649 -14.3 -42.3 7 28.0 -19.2 120 9 336.6 336.7 293.7 337.6 0.23 26 300 9740 -31.5 -49.5 15 18.0 -33.1 95 5 341.0 341.0 294.7 341.6 0.14 27 282 10173 -35.1 -52.1 16 17.0 -36.4 107 5 341.9 341.9 294.9 342.4 0.11 28 250 11000 -41.3 -58.3 14 17.0 -42.1 115 6 344.7 344.7 295.5 344.9 0.06 29 200 12480 -52.7 -63.7 25 11.0 -52.9 195 5 349.3 349.3 296.5 349.5 0.04 30 151 14230 -67.3 -74.3 36 7.0 -67.4 145 11 353.5 353.5 297.4 353.5 0.01 31 150 14270 -67.7 -74.7 36 7.0 -67.8 145 11 353.5 353.5 297.4 353.5 0.01 32 122 15490 -76.5 -82.5 38 6.0 -76.5 145 4 358.9 358.9 298.5 358.9 0.00 33 100 16620 -82.7 -87.2 46 4.5 -82.7 180 6 367.9 367.9 300.2 368.0 0.00 34 97 16789 -83.3 -88.2 42 4.9 -83.3 178 6 370.0 370.0 300.5 370.0 0.00 35 84 17577 -87.5 -89.6 68 2.1 -87.5 168 6 377.0 377.0 301.8 377.0 0.00 36 81 17773 -88.7 -91.5 59 2.8 -88.7 165 6 378.5 378.5 302.0 378.5 0.00 37 70 18580 -78.9 -85.9 31 7.0 -78.9 140 9 415.6 415.6 307.2 415.6 0.00 38 59 19578 -69.9 -78.9 26 9.0 -70.0 107 7 456.6 456.6 311.5 456.7 0.01 39 55 19999 -67.9 -77.9 23 10.0 -68.1 83 8 470.5 470.5 312.7 470.6 0.02 40 50 20570 -70.3 -79.3 25 9.0 -70.4 35 9 477.8 477.8 313.3 477.9 0.01 41 49 20690 -70.3 -79.3 25 9.0 -70.4 41 9 480.6 480.6 313.5 480.7 0.02 42 34 22899 -63.3 -76.3 16 13.0 -63.8 88 17 552.0 552.0 318.2 552.2 0.04 TRP 81 17773 -88.7 -91.5 59 2.8 -88.7 165 6 378.5 378.5 302.0 378.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5779.00 m Freezing level: 534.59 mb = 5370.28 m = 17618.82 ft Wetbulb zero: 662.69 mb = 3620.56 m = 11878.34 ft Precipitable water: 0.97 inches Sfc-500 mean rel hum: 31.25 % Est. max temperature: 29.63 C = 85.34 F Sfc-Lift cond lev (LCL): 831.13 mb = 1719.34 m = 5640.82 ft T: 15.03 C 700-500 lapse rate: 5.60 C/km ThetaE index: 11.09 C Layer 758.0- 737.0 mb Conv cond level (CCL): 577.29 mb = 4747.10 m = 15574.30 ft Mean mixing ratio: 8.90 g/kg Conv temperature: 50.34 C = 122.62 F Cap Strength: 9.82 C Lifted Index: 7.74 C Risk: None Lifted Index @300 mb: 10.67 C Lifted Index @700 mb: 7.16 C Showalter Index: 7.44 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 13.30 C K Index: 13.70 Risk: None Sweat Index: 107.80 Risk: None Energy Index: 0.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.24 J/kg Max Up Vert Vel: 6.82 m/s Conv Inhibition (B-): 22360.98 J/kg Cap Strength: 9.77 C Lift Cond Lev (LCL): 795.98 mb = 2085.08 m = 6840.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 342 at 3 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 ---------------------------------------------------------- 0 991 200 0 0 -0.0 -0.0 | 162 3 -0.9 2.9 1 979 305 30 5 -2.5 -4.3 | 67 4 -3.4 -1.5 2 946 610 15 5 -1.3 -4.8 | 49 3 -2.2 -2.0 3 925 801 15 5 -1.3 -4.8 | 49 3 -2.2 -2.0 4 913 914 25 4 -1.7 -3.6 | 74 3 -2.6 -0.8 5 881 1219 5 2 -0.2 -2.0 | 128 1 -1.1 0.9 6 850 1529 345 1 0.3 -1.0 | 160 2 -0.7 1.9 7 820 1829 210 8 4.0 6.9 | 197 10 3.1 9.8 8 791 2134 220 5 3.2 3.8 | 199 7 2.3 6.7 9 763 2438 225 2 1.4 1.4 | 186 4 0.5 4.3 10 736 2743 115 2 -1.8 0.8 | 144 5 -2.7 3.7 11 700 3169 300 3 2.6 -1.5 | 231 2 1.7 1.4 12 659 3658 235 3 2.5 1.7 | 198 5 1.5 4.6 13 611 4267 310 3 2.3 -1.9 | 235 2 1.4 0.9 14 567 4877 310 6 4.6 -3.9 | 285 4 3.7 -1.0 15 500 5900 335 5 2.1 -4.5 | 325 2 1.2 -1.7 16 488 6096 10 6 -1.0 -5.9 | 33 4 -2.0 -3.0 17 401 7620 125 9 -7.4 5.2 | 134 12 -8.3 8.0 18 400 7630 120 9 -7.8 4.5 | 130 11 -8.7 7.4 19 325 9144 85 5 -5.0 -0.4 | 112 6 -5.9 2.4 20 300 9740 95 5 -5.0 0.4 | 119 7 -5.9 3.3 21 262 10668 120 6 -5.2 3.0 | 134 8 -6.1 5.9 22 250 11000 115 6 -5.4 2.5 | 130 8 -6.4 5.4 23 209 12192 160 7 -2.4 6.6 | 161 10 -3.3 9.4 24 200 12480 195 5 1.3 4.8 | 183 8 0.4 7.7 25 164 13716 145 15 -8.6 12.3 | 148 18 -9.5 15.2 26 150 14270 145 11 -6.3 9.0 | 149 14 -7.2 11.9 27 127 15240 130 4 -3.1 2.6 | 144 7 -4.0 5.4 28 103 16459 210 4 2.0 3.5 | 190 6 1.1 6.3 29 100 16620 180 6 0.0 6.0 | 174 9 -0.9 8.9 30 81 17773 165 6 -1.6 5.8 | 164 9 -2.5 8.7 31 74 18288 135 12 -8.5 8.5 | 140 15 -9.4 11.4 32 70 18580 140 9 -5.8 6.9 | 145 12 -6.7 9.8 33 57 19812 100 7 -6.9 1.2 | 118 9 -7.8 4.1 34 50 20570 35 9 -5.2 -7.4 | 54 8 -6.1 -4.5 35 42 21336 85 13 -13.0 -1.1 | 97 14 -13.9 1.7 36 31 22860 90 19 -19.0 0.0 | 98 20 -19.9 2.9 Wind Parameters Mean winds (0-6000m): 312.0 at 4.0 knts Storm direction: 342.0 at 3.0 knts Shear (0-3000m) pos: 1.4 neg: 1.1 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 66.5 deg Storm rel helicity (0-3000m) pos: 3.4 neg: -21.0 tot: -17.6 m^2/s^2 ave: -5.9 10^-3 m/s^2 rel: -0.24 Storm rel vorticity (0-3000m) horiz: 7.0 stream: -1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.36 Bulk Shear: 3.16 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 22 4 64 3| 5.1 0.0 5.1| 0.0 -3.7 -3.7 -7.5 -0.97| 6.8 -6.6 1000 20 4 67 3| 2.6 1.5 4.1| 1.6 -3.7 -2.2 -2.2 -0.38| 5.1 -1.9 1500 12 3 74 2| 1.7 2.8 4.5| 2.9 -3.7 -0.8 -0.5 -0.02| 5.8 -0.1 2000 338 4 329 1| 1.3 2.3 3.6| 3.2 -12.9 -9.7 -4.8 -0.19| 6.8 -1.3 2500 297 4 245 3| 1.0 1.3 2.3| 3.2 -18.2 -15.0 -6.0 -0.29| 6.6 -1.9 3000 300 4 244 2| 1.4 1.1 2.4| 3.4 -21.0 -17.6 -5.9 -0.24| 7.0 -1.7 4000 279 3 226 3| 1.4 1.1 2.5| 5.2 -22.7 -17.6 -4.4 -0.21| 6.0 -1.2 5000 297 4 244 3| 1.4 0.9 2.3| 7.1 -22.7 -15.6 -3.1 -0.14| 5.2 -0.7 6000 312 4 265 2| 1.3 0.8 2.0| 10.7 -22.7 -12.0 -2.0 -0.03| 4.9 -0.2 Wrote GIF file: /home/apache/climate/data/raob//VT381/skewt/VT381.skewt.20251202.00.gif