UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for VT381... Searching the city database file for: VT381 ... Date:0000Z 12 OCT 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 101 SFC 989 199 25.8 15.8 54 10.0 19.1 0 0 299.9 302.0 292.7 333.5 11.48 2 925 785 22.4 15.4 65 7.0 17.7 110 10 302.2 304.4 293.7 337.6 11.98 3 850 1517 18.4 12.4 68 6.0 14.5 55 7 305.4 307.4 293.7 337.5 10.70 4 763 2435 12.2 7.2 71 5.0 9.2 80 10 308.3 309.9 292.7 333.8 8.38 5 751 2568 13.0 6.0 62 7.0 8.8 82 10 310.6 312.1 293.0 334.7 7.83 6 700 3157 9.6 2.6 62 7.0 5.6 85 9 313.1 314.4 292.7 333.8 6.61 7 653 3732 7.4 -0.6 57 8.0 3.1 103 11 316.9 318.0 293.0 334.8 5.62 8 554 5066 -0.7 -6.7 64 6.0 -3.6 91 10 322.6 323.4 293.4 336.3 4.18 9 500 5880 -4.9 -11.9 58 7.0 -7.8 95 10 327.1 327.7 293.7 337.5 3.07 10 400 7600 -14.9 -23.9 46 9.0 -17.5 85 14 335.6 335.9 294.5 340.6 1.39 11 358 8432 -19.9 -30.9 37 11.0 -22.4 82 13 339.7 339.9 295.0 342.8 0.81 12 341 8791 -22.7 -31.7 44 9.0 -24.6 81 12 340.7 340.8 295.2 343.7 0.79 13 335 8922 -23.5 -37.5 26 14.0 -25.9 81 12 341.3 341.4 295.1 343.1 0.45 14 300 9720 -29.3 -38.3 41 9.0 -30.6 85 13 344.1 344.2 295.7 345.9 0.47 15 267 10538 -36.3 -42.3 54 6.0 -37.0 81 15 345.5 345.6 296.0 346.9 0.35 16 250 10990 -39.7 -45.7 53 6.0 -40.2 95 13 347.0 347.1 296.2 348.1 0.26 17 200 12480 -52.9 -57.9 55 5.0 -53.1 115 16 349.0 349.0 296.5 349.3 0.08 18 169 13544 -61.9 -68.9 39 7.0 -62.0 102 19 351.3 351.3 296.9 351.3 0.02 19 150 14270 -68.3 -74.3 42 6.0 -68.4 95 15 352.4 352.4 297.2 352.5 0.01 20 133 14978 -74.5 -78.4 55 3.9 -74.5 99 12 353.7 353.7 297.4 353.8 0.01 21 116 15764 -78.3 -82.9 47 4.6 -78.3 89 19 360.8 360.8 298.8 360.8 0.00 22 113 15913 -76.9 -81.0 52 4.1 -76.9 86 21 366.1 366.1 299.9 366.1 0.00 23 100 16610 -78.9 -82.5 55 3.6 -78.9 75 32 375.3 375.3 301.5 375.3 0.00 24 98 16726 -79.1 -81.8 64 2.7 -79.1 79 30 377.1 377.1 301.8 377.1 0.01 25 95 16903 -79.9 -83.3 57 3.4 -79.9 85 28 378.9 378.9 302.1 378.9 0.00 26 77 18103 -79.1 -83.3 50 4.2 -79.1 55 30 404.0 404.0 305.7 404.0 0.00 27 70 18650 -77.1 -81.4 50 4.3 -77.1 85 24 419.4 419.4 307.6 419.5 0.01 28 68 18817 -76.9 -81.8 45 4.9 -76.9 423.4 423.4 308.1 423.4 0.01 29 66 18991 -71.1 -78.1 35 7.0 -71.2 439.6 439.6 309.8 439.7 0.01 30 62 19361 -70.7 -77.7 35 7.0 -70.8 448.4 448.4 310.7 448.5 0.02 TRP 95 16903 -79.9 -83.3 57 3.4 -79.9 85 28 378.9 378.9 302.1 378.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5779.00 m Freezing level: 562.56 mb = 4950.95 m = 16243.07 ft Wetbulb zero: 607.15 mb = 4322.73 m = 14182.02 ft Precipitable water: 1.66 inches Sfc-500 mean rel hum: 62.75 % Est. max temperature: 31.66 C = 88.99 F Sfc-Lift cond lev (LCL): 854.36 mb = 1472.76 m = 4831.82 ft T: 18.64 C 700-500 lapse rate: 5.33 C/km ThetaE index: 3.78 C Layer 850.0- 751.0 mb Conv cond level (CCL): 725.70 mb = 2855.01 m = 9366.72 ft Mean mixing ratio: 11.71 g/kg Conv temperature: 37.68 C = 99.82 F Cap Strength: 3.91 C Lifted Index: 3.43 C Risk: None Lifted Index @300 mb: 7.01 C Lifted Index @700 mb: 3.08 C Showalter Index: 2.93 C Risk: Showers probable Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 17.30 C K Index: 28.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 172.80 Risk: None Energy Index: 0.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.81 J/kg Max Up Vert Vel: 5.26 m/s Conv Inhibition (B-): 8206.43 J/kg Cap Strength: 3.91 C Lift Cond Lev (LCL): 835.64 mb = 1661.79 m = 5451.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 119 at 7 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 ---------------------------------------------------------- 0 989 199 0 0 -0.0 -0.0 | 299 7 6.0 -3.3 1 977 305 105 7 -6.8 1.8 | 28 2 -0.8 -1.5 2 944 610 110 10 -9.4 3.4 | 92 3 -3.4 0.1 3 925 785 110 10 -9.4 3.4 | 92 3 -3.4 0.1 4 911 914 75 5 -4.8 -1.3 | 346 5 1.1 -4.6 5 880 1219 50 6 -4.6 -3.9 | 349 7 1.4 -7.2 6 850 1517 55 7 -5.7 -4.0 | 358 7 0.2 -7.3 7 819 1829 70 7 -6.6 -2.4 | 6 6 -0.6 -5.7 8 790 2134 80 10 -9.8 -1.7 | 38 6 -3.9 -5.0 9 762 2438 80 10 -9.8 -1.7 | 38 6 -3.9 -5.0 10 735 2743 85 10 -10.0 -0.9 | 44 6 -4.0 -4.2 11 700 3157 85 9 -9.0 -0.8 | 36 5 -3.0 -4.1 12 658 3658 105 11 -10.6 2.8 | 84 5 -4.6 -0.5 13 610 4267 90 9 -9.0 0.0 | 42 4 -3.0 -3.3 14 566 4877 90 10 -10.0 0.0 | 51 5 -4.0 -3.3 15 500 5880 95 10 -10.0 0.9 | 59 5 -4.0 -2.4 16 486 6096 95 11 -11.0 1.0 | 65 6 -5.0 -2.3 17 400 7600 85 14 -13.9 -1.2 | 60 9 -8.0 -4.5 18 399 7620 85 14 -13.9 -1.2 | 60 9 -8.0 -4.5 19 324 9144 80 12 -11.8 -2.1 | 47 8 -5.8 -5.4 20 300 9720 85 13 -13.0 -1.1 | 58 8 -7.0 -4.4 21 262 10668 80 15 -14.8 -2.6 | 56 11 -8.8 -5.9 22 250 10990 95 13 -13.0 1.1 | 73 7 -7.0 -2.2 23 209 12192 115 14 -12.7 5.9 | 111 7 -6.7 2.6 24 200 12480 115 16 -14.5 6.8 | 112 9 -8.5 3.5 25 164 13716 100 19 -18.7 3.3 | 90 13 -12.7 -0.0 26 150 14270 95 15 -14.9 1.3 | 77 9 -9.0 -2.0 27 127 15240 100 11 -10.8 1.9 | 74 5 -4.9 -1.4 28 103 16459 75 29 -28.0 -7.5 | 64 25 -22.0 -10.8 29 100 16610 75 32 -30.9 -8.3 | 65 27 -24.9 -11.6 30 95 16903 85 28 -27.9 -2.4 | 75 23 -21.9 -5.7 31 75 18288 50 30 -23.0 -19.3 | 37 28 -17.0 -22.6 32 70 18650 85 24 -23.9 -2.1 | 73 19 -17.9 -5.4 Wind Parameters Mean winds (0-6000m): 88.9 at 9.1 knts Storm direction: 118.9 at 6.8 knts Shear (0-3000m) pos: 2.6 neg: 1.5 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 100.7 deg Storm rel helicity (0-3000m) pos: 16.2 neg: -5.7 tot: 10.5 m^2/s^2 ave: 3.5 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 10.67 Bulk Shear: 1.29 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 ------------------------------------------------------------------------------- 500 108 8 56 2| 10.3 0.0 10.3| 5.9 0.0 5.9 11.9 0.81| 11.6 9.4 1000 98 7 27 3| 5.1 4.4 9.5| 6.1 -5.0 1.1 1.1 0.12| 10.6 1.2 1500 84 7 14 4| 4.0 2.9 6.9| 9.3 -5.0 4.3 2.9 0.18| 7.8 1.4 2000 81 7 16 5| 4.0 2.2 6.2| 15.0 -5.0 10.1 5.0 0.29| 6.9 2.0 2500 81 8 22 5| 3.3 1.8 5.0| 15.9 -5.0 10.9 4.4 0.30| 5.7 1.7 3000 82 8 25 5| 2.6 1.5 4.1| 16.2 -5.7 10.5 3.5 0.28| 4.9 1.4 4000 87 9 35 5| 2.3 1.4 3.8| 20.5 -8.9 11.6 2.9 0.25| 4.5 1.1 5000 88 9 38 5| 1.9 1.2 3.1| 21.6 -9.3 12.3 2.5 0.25| 3.8 1.0 6000 89 9 42 5| 1.7 1.0 2.7| 22.9 -9.3 13.7 2.3 0.27| 3.3 0.9 Wrote GIF file: /home/apache/climate/data/raob//VT381/skewt/VT381.skewt.20251012.00.gif