UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for VTBP... Searching the city database file for: VTBP ... Date:0000Z 8 DEC 25 Station: VTBP WMO ident: 48500 Latitude: 11.83 Longitude: 99.83 Elevation: 5.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1012 5 25.0 21.3 80 3.7 22.4 30 4 297.1 300.0 295.1 343.3 15.95 1 1011 14 22.8 15.8 65 7.0 18.2 31 4 295.0 297.0 290.9 327.3 11.23 2 1008 41 25.2 16.2 57 9.0 19.2 33 6 297.7 299.8 292.0 331.2 11.56 3 1002 95 25.6 15.6 54 10.0 18.9 38 9 298.6 300.6 292.0 331.2 11.19 4 1000 113 25.4 15.4 54 10.0 18.8 40 10 298.5 300.6 291.9 330.8 11.06 5 994 166 25.2 15.2 54 10.0 18.6 40 11 298.9 300.9 292.0 330.9 10.99 6 925 794 21.2 10.2 49 11.0 14.4 60 20 301.0 302.5 290.6 326.0 8.47 7 854 1479 15.4 7.4 59 8.0 10.7 50 19 301.9 303.3 290.1 324.4 7.58 8 850 1519 15.2 7.2 59 8.0 10.5 50 19 302.1 303.5 290.1 324.5 7.51 9 831 1710 15.2 -0.8 33 16.0 7.0 47 19 304.0 304.8 287.9 317.3 4.34 10 806 1968 12.8 6.8 67 6.0 9.3 43 20 304.1 305.6 290.9 327.3 7.71 11 804 1989 12.6 6.6 67 6.0 9.1 42 20 304.1 305.6 290.9 327.0 7.62 12 788 2158 14.2 -8.8 19 23.0 3.9 41 21 307.6 308.1 287.3 315.5 2.49 13 781 2233 14.6 -7.4 21 22.0 4.4 43 22 308.8 309.4 288.0 317.7 2.80 14 717 2953 13.2 -18.8 9 32.0 1.1 32 14 314.9 315.2 288.4 319.0 1.21 15 715 2976 13.0 -20.0 8 33.0 0.8 31 14 315.0 315.2 288.3 318.7 1.09 16 700 3154 11.8 -19.2 10 31.0 0.3 20 11 315.6 315.8 288.6 319.6 1.19 17 655 3705 7.4 -9.6 29 17.0 -0.2 52 16 316.6 317.2 290.5 325.8 2.82 18 621 4143 5.2 -22.8 11 28.0 -4.1 77 12 319.0 319.2 289.5 322.4 0.98 19 600 4422 3.0 -12.0 32 15.0 -3.3 85 11 319.6 320.1 291.2 328.0 2.54 20 575 4766 0.6 -15.4 29 16.0 -5.5 85 13 320.7 321.1 291.0 327.5 2.01 21 500 5880 -3.5 -26.5 15 23.0 -10.3 95 13 328.8 328.9 292.2 331.9 0.88 22 474 6299 -5.3 -27.3 16 22.0 -11.7 97 15 331.6 331.8 293.0 334.7 0.86 23 468 6399 -5.9 -29.9 13 24.0 -12.4 98 16 332.1 332.2 292.9 334.6 0.68 24 419 7249 -13.5 -26.5 33 13.0 -17.0 106 22 333.0 333.2 293.5 336.8 1.05 25 414 7340 -14.1 -26.1 35 12.0 -17.4 107 22 333.4 333.6 293.7 337.4 1.10 26 400 7600 -15.3 -28.3 32 13.0 -18.6 110 24 335.1 335.3 294.0 338.5 0.93 27 300 9710 -30.1 -53.1 9 23.0 -32.1 85 22 343.0 343.0 295.1 343.3 0.09 28 296 9805 -30.7 -53.7 9 23.0 -32.7 86 22 343.4 343.4 295.2 343.8 0.09 29 250 10980 -40.7 -57.7 14 17.0 -41.6 105 20 345.6 345.6 295.7 345.8 0.06 30 221 11808 -47.5 -62.5 16 15.0 -48.0 142 15 347.5 347.5 296.1 347.7 0.04 31 200 12460 -53.3 -62.3 33 9.0 -53.5 150 18 348.4 348.4 296.3 348.6 0.04 32 172 13409 -61.9 -66.7 53 4.8 -62.0 154 29 349.5 349.5 296.5 349.6 0.03 33 150 14240 -68.9 -74.9 42 6.0 -68.9 155 37 351.4 351.4 297.0 351.4 0.01 34 148 14320 -69.7 -74.7 48 5.0 -69.7 154 37 351.4 351.4 297.0 351.4 0.01 35 122 15452 -76.7 -82.7 38 6.0 -76.7 143 35 358.6 358.6 298.4 358.6 0.00 36 112 15938 -81.1 -83.6 66 2.5 -81.1 139 26 359.2 359.2 298.5 359.2 0.00 37 100 16570 -84.5 -87.6 58 3.1 -84.5 130 19 364.5 364.5 299.5 364.5 0.00 38 96 16795 -85.7 -88.0 66 2.3 -85.7 133 22 366.4 366.4 299.9 366.4 0.00 39 93 16968 -86.9 -89.9 58 3.0 -86.9 135 24 367.4 367.4 300.1 367.4 0.00 40 90 17147 -86.9 -90.3 53 3.4 -86.9 128 24 370.8 370.8 300.7 370.8 0.00 41 74 18224 -83.5 -87.0 54 3.5 -83.5 87 22 399.3 399.3 305.1 399.4 0.00 42 74 18224 -83.5 -87.8 47 4.3 -83.5 87 22 399.3 399.3 305.1 399.4 0.00 43 72 18378 -77.5 -83.5 37 6.0 -77.5 87 20 415.2 415.2 307.2 415.2 0.01 44 70 18540 -76.3 -83.3 32 7.0 -76.3 90 18 421.2 421.2 307.9 421.2 0.01 45 69 18623 -75.9 -82.9 32 7.0 -75.9 91 18 423.7 423.7 308.2 423.8 0.01 46 67 18795 -71.5 -80.5 25 9.0 -71.6 94 17 436.9 436.9 309.6 436.9 0.01 47 66 18884 -71.3 -80.3 25 9.0 -71.4 95 17 439.2 439.2 309.8 439.2 0.01 48 61 19347 -73.5 -81.5 28 8.0 -73.6 103 16 444.3 444.3 310.3 444.3 0.01 49 56 19855 -66.9 -78.9 17 12.0 -67.1 108 15 470.3 470.3 312.7 470.4 0.01 50 50 20540 -66.9 -79.9 14 13.0 -67.1 85 9 485.8 485.8 313.9 485.9 0.01 51 42 21590 -68.5 -81.5 14 13.0 -68.7 76 18 506.7 506.7 315.4 506.8 0.01 52 30 23650 -59.9 -76.9 9 17.0 -60.7 95 44 581.3 581.4 319.8 581.6 0.04 53 29 23862 -60.1 -77.1 9 17.0 -61.0 586.5 586.5 320.0 586.7 0.04 TRP 93 16968 -86.9 -89.9 58 3.0 -86.9 135 24 367.4 367.4 300.1 367.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5767.00 m Freezing level: 564.02 mb = 4928.90 m = 16170.74 ft Wetbulb zero: 673.98 mb = 3468.41 m = 11379.17 ft Precipitable water: 1.00 inches Sfc-500 mean rel hum: 31.32 % Est. max temperature: 29.66 C = 85.38 F Sfc-Lift cond lev (LCL): 959.04 mb = 478.51 m = 1569.90 ft T: 23.21 C 700-500 lapse rate: 5.61 C/km ThetaE index: 16.00 C Layer 1011.0-1008.0 mb Conv cond level (CCL): 651.55 mb = 3748.78 m = 12298.98 ft Mean mixing ratio: 9.83 g/kg Conv temperature: 44.80 C = 112.65 F Cap Strength: 8.38 C Lifted Index: 8.43 C Risk: None Lifted Index @300 mb: 11.07 C Lifted Index @700 mb: 7.97 C Showalter Index: 10.48 C Risk: None Total Totals Index: 29.40 C Risk: None Vertical Totals Index: 18.70 C Cross Totals Index: 10.70 C K Index: -5.10 Risk: None Sweat Index: 137.40 Risk: None Energy Index: 1.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.47 J/kg Max Up Vert Vel: 4.35 m/s Conv Inhibition (B-): 21193.46 J/kg Cap Strength: 8.36 C Lift Cond Lev (LCL): 826.86 mb = 1752.40 m = 5749.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 89 at 12 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 1012 5 30 4 -2.0 -3.5 | 289 10 9.6 -3.2 1 1000 113 40 10 -6.4 -7.7 | 325 9 5.1 -7.4 2 978 305 40 14 -9.0 -10.7 | 346 11 2.6 -10.5 3 945 610 70 17 -16.0 -5.8 | 38 7 -4.4 -5.6 4 925 794 60 20 -17.3 -10.0 | 30 11 -5.7 -9.8 5 912 914 65 19 -17.2 -8.0 | 36 10 -5.6 -7.8 6 880 1219 50 20 -15.3 -12.9 | 16 13 -3.7 -12.6 7 850 1519 50 19 -14.6 -12.2 | 14 12 -3.0 -12.0 8 819 1829 45 19 -13.4 -13.4 | 8 13 -1.9 -13.2 9 790 2134 40 21 -13.5 -16.1 | 7 16 -1.9 -15.9 10 762 2438 50 23 -17.6 -14.8 | 23 16 -6.0 -14.6 11 735 2743 45 17 -12.0 -12.0 | 2 12 -0.4 -11.8 12 700 3154 20 11 -3.8 -10.3 | 322 13 7.8 -10.1 13 658 3658 50 16 -12.3 -10.3 | 4 10 -0.7 -10.1 14 610 4267 85 11 -11.0 -1.0 | 320 1 0.6 -0.7 15 566 4877 85 13 -13.0 -1.1 | 56 2 -1.4 -0.9 16 500 5880 95 13 -13.0 1.1 | 135 2 -1.4 1.4 17 486 6096 95 14 -13.9 1.2 | 121 3 -2.4 1.4 18 400 7600 110 24 -22.6 8.2 | 128 14 -11.0 8.4 19 399 7620 105 23 -22.2 6.0 | 120 12 -10.6 6.2 20 324 9144 95 22 -21.9 1.9 | 102 11 -10.3 2.1 21 300 9710 85 22 -21.9 -1.9 | 81 10 -10.3 -1.7 22 261 10668 95 24 -23.9 2.1 | 101 13 -12.3 2.3 23 250 10980 105 20 -19.3 5.2 | 125 9 -7.7 5.4 24 208 12192 160 12 -4.1 11.3 | 213 14 7.5 11.5 25 200 12460 150 18 -9.0 15.6 | 189 16 2.6 15.8 26 163 13716 155 33 -13.9 29.9 | 176 30 -2.4 30.1 27 150 14240 155 37 -15.6 33.5 | 173 34 -4.1 33.8 28 126 15240 145 39 -22.4 31.9 | 161 34 -10.8 32.2 29 102 16459 135 16 -11.3 11.3 | 181 12 0.3 11.5 30 100 16570 130 19 -14.6 12.2 | 167 13 -3.0 12.4 31 93 16968 135 24 -17.0 17.0 | 163 18 -5.4 17.2 32 73 18288 85 22 -21.9 -1.9 | 81 10 -10.3 -1.7 33 70 18540 90 18 -18.0 0.0 | 92 6 -6.4 0.2 34 57 19812 110 15 -14.1 5.1 | 155 6 -2.5 5.3 35 50 20540 85 9 -9.0 -0.8 | 282 3 2.6 -0.6 36 44 21336 75 15 -14.5 -3.9 | 38 5 -2.9 -3.7 37 34 22860 80 34 -33.5 -5.9 | 75 23 -21.9 -5.7 38 30 23650 95 44 -43.8 3.8 | 97 33 -32.3 4.1 Wind Parameters Mean winds (0-6000m): 58.9 at 15.4 knts Storm direction: 88.9 at 11.6 knts Shear (0-3000m) pos: 3.2 neg: 2.3 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 46.7 deg Storm rel helicity (0-3000m) pos: 59.5 neg: -54.8 tot: 4.7 m^2/s^2 ave: 1.6 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.23 Bulk Shear: 2.93 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 45 12 340 9| 13.0 0.0 13.0| 35.7 0.0 35.7 71.5 0.92| 16.2 15.0 1000 57 15 8 8| 8.2 0.0 8.2| 43.6 -5.3 38.3 38.3 0.62| 13.3 8.3 1500 55 17 13 10| 5.5 1.2 6.7| 43.6 -15.5 28.1 18.7 0.43| 10.4 4.4 2000 52 17 12 11| 4.1 1.6 5.8| 43.6 -20.6 23.0 11.5 0.34| 8.6 2.9 2500 50 18 12 12| 3.8 1.3 5.1| 59.5 -23.3 36.2 14.5 0.37| 8.1 3.0 3000 49 18 10 12| 3.2 2.3 5.5| 59.5 -54.8 4.7 1.6 0.10| 8.5 0.9 4000 48 17 6 11| 3.0 1.7 4.8| 83.4 -61.8 21.6 5.4 0.17| 8.4 1.5 5000 53 16 8 9| 2.6 1.4 3.9| 83.9 -62.4 21.5 4.3 0.16| 7.3 1.2 6000 59 15 12 8| 2.2 1.2 3.4| 84.7 -62.6 22.1 3.7 0.18| 6.3 1.1 Wrote GIF file: /home/apache/climate/data/raob//VTBP/skewt/VTBP.skewt.20251208.00.gif