UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121300.upa.cvt Date: 0000Z 13 DEC 25 Searching for VTBP... Searching the city database file for: VTBP ... Date:0000Z 13 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 1011 5 25.8 24.0 90 1.8 24.5 0 0 298.0 301.4 297.3 353.0 18.90 1 1000 113 23.6 18.6 74 5.0 20.2 5 11 296.8 299.2 293.3 336.0 13.61 2 987 228 23.8 16.8 65 7.0 19.1 5 16 298.1 300.3 292.7 333.7 12.28 3 930 747 22.4 15.4 65 7.0 17.7 55 19 301.7 303.9 293.6 336.9 11.91 4 925 794 22.0 15.0 64 7.0 17.3 60 18 301.8 303.9 293.4 336.2 11.67 5 850 1523 17.2 11.2 68 6.0 13.4 100 22 304.2 306.0 292.7 333.7 9.88 6 734 2759 9.0 5.5 79 3.5 6.9 110 16 308.2 309.7 292.2 331.9 7.74 7 731 2793 9.0 5.6 79 3.4 7.0 111 16 308.6 310.1 292.4 332.5 7.83 8 710 3035 9.8 4.8 71 5.0 6.9 117 15 312.1 313.5 293.2 335.7 7.62 9 700 3153 9.0 2.0 61 7.0 5.1 120 15 312.5 313.7 292.3 332.2 6.33 10 638 3915 5.2 -2.8 56 8.0 1.1 125 11 316.5 317.5 292.3 332.1 4.88 11 549 5123 -2.7 -4.7 86 2.0 -3.7 153 10 321.0 322.0 293.6 337.0 4.92 12 516 5613 -4.3 -8.9 70 4.6 -6.4 191 10 324.9 325.6 293.7 337.5 3.78 13 500 5860 -6.5 -9.8 77 3.3 -7.9 210 10 325.1 325.8 293.6 337.3 3.64 14 462 6476 -10.9 -11.6 95 0.7 -11.2 199 11 327.1 327.7 294.0 338.6 3.41 15 461 6492 -10.9 -11.6 95 0.7 -11.2 199 11 327.3 327.9 294.0 338.8 3.42 16 432 6993 -11.9 -15.7 73 3.8 -13.3 197 9 332.1 332.7 294.6 341.2 2.61 17 422 7173 -13.3 -20.3 56 7.0 -15.6 196 8 332.6 332.9 294.1 339.0 1.80 18 400 7580 -16.1 -23.1 55 7.0 -18.1 195 7 334.1 334.4 294.1 339.4 1.49 19 398 7618 -16.3 -24.3 50 8.0 -18.6 200 7 334.3 334.6 294.1 339.1 1.34 20 389 7789 -16.9 -24.9 50 8.0 -19.1 195 7 335.7 336.0 294.4 340.4 1.30 21 387 7828 -16.7 -30.7 29 14.0 -20.0 193 7 336.4 336.6 294.1 339.3 0.77 22 359 8388 -19.3 -33.3 28 14.0 -22.2 175 6 340.3 340.4 295.0 342.7 0.64 23 300 9690 -30.9 -38.9 45 8.0 -32.0 20 2 341.8 341.9 295.1 343.5 0.44 24 288 9979 -33.7 -40.7 49 7.0 -34.6 61 4 341.8 341.9 295.1 343.3 0.38 25 286 10028 -34.1 -41.1 49 7.0 -34.9 68 4 342.0 342.0 295.1 343.4 0.37 26 250 10960 -41.3 -48.3 47 7.0 -41.8 195 13 344.7 344.7 295.6 345.4 0.19 27 223 11723 -47.5 -58.5 27 11.0 -47.9 198 14 346.6 346.6 295.9 346.9 0.06 28 200 12430 -54.1 -61.1 42 7.0 -54.3 190 20 347.1 347.1 296.0 347.3 0.05 29 185 12925 -58.5 -63.4 53 4.9 -58.6 198 20 347.8 347.8 296.2 348.0 0.04 30 180 13097 -60.1 -65.1 52 5.0 -60.2 200 20 347.9 347.9 296.2 348.1 0.03 31 150 14210 -69.5 -74.5 48 5.0 -69.5 185 23 350.4 350.4 296.7 350.4 0.01 32 125 15273 -78.7 -82.9 50 4.2 -78.7 189 29 352.4 352.4 297.1 352.5 0.00 33 107 16145 -84.3 -87.7 55 3.4 -84.3 150 49 357.9 357.9 298.2 357.9 0.00 34 105 16249 -84.1 -86.8 62 2.7 -84.1 150 49 360.2 360.2 298.7 360.2 0.00 35 102 16410 -84.1 -87.9 51 3.8 -84.1 150 50 363.2 363.2 299.3 363.2 0.00 36 100 16520 -82.3 -86.5 48 4.2 -82.3 150 40 368.7 368.7 300.4 368.7 0.00 37 91 17047 -83.9 -89.9 34 6.0 -83.9 112 33 375.6 375.6 301.5 375.6 0.00 38 86 17366 -78.1 -85.1 31 7.0 -78.1 90 28 393.4 393.4 304.3 393.5 0.00 39 85 17433 -78.3 -86.3 26 8.0 -78.3 85 28 394.4 394.4 304.4 394.4 0.00 40 76 18070 -80.9 -85.4 47 4.5 -80.9 40 19 401.7 401.7 305.5 401.8 0.00 41 74 18221 -81.1 -86.1 43 5.0 -81.1 29 17 404.4 404.4 305.8 404.4 0.00 42 72 18377 -76.7 -82.7 38 6.0 -76.7 335 11 416.9 416.9 307.3 417.0 0.01 43 70 18540 -75.7 -82.7 32 7.0 -75.7 250 2 422.4 422.4 308.0 422.5 0.01 44 64 19059 -75.3 -83.3 28 8.0 -75.3 273 7 434.3 434.3 309.3 434.3 0.01 45 60 19436 -71.5 -81.5 21 10.0 -71.6 289 10 450.9 450.9 311.0 450.9 0.01 46 54 20055 -73.7 -82.7 24 9.0 -73.7 353 15 459.6 459.6 311.7 459.6 0.01 47 50 20510 -68.9 -81.9 14 13.0 -69.1 80 19 481.1 481.1 313.5 481.2 0.01 48 49 20631 -68.3 -81.3 14 13.0 -68.5 81 20 485.3 485.3 313.9 485.4 0.01 49 44 21271 -70.5 -82.5 15 12.0 -70.6 85 28 495.1 495.1 314.6 495.2 0.01 50 38 22156 -62.7 -79.7 8 17.0 -63.2 102 35 536.2 536.2 317.3 536.3 0.02 51 30 23620 -59.7 -78.7 7 19.0 -60.6 85 44 581.9 581.9 319.8 582.1 0.03 52 27 24277 -60.9 -79.9 6 19.0 -61.7 82 47 596.3 596.3 320.5 596.5 0.03 53 22 25565 -55.9 -76.9 6 21.0 -57.7 647.2 647.2 322.6 647.6 0.05 TRP 107 16145 -84.3 -87.7 55 3.4 -84.3 150 49 357.9 357.9 298.2 357.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5747.00 m Freezing level: 579.42 mb = 4710.04 m = 15452.70 ft Wetbulb zero: 617.85 mb = 4172.83 m = 13690.22 ft Precipitable water: 1.80 inches Sfc-500 mean rel hum: 69.74 % Est. max temperature: 31.61 C = 88.90 F Sfc-Lift cond lev (LCL): 985.32 mb = 242.38 m = 795.21 ft T: 23.76 C 700-500 lapse rate: 5.73 C/km ThetaE index: 19.24 C Layer 1000.0- 930.0 mb Conv cond level (CCL): 800.84 mb = 2024.84 m = 6643.09 ft Mean mixing ratio: 12.54 g/kg Conv temperature: 33.65 C = 92.57 F Cap Strength: 3.53 C Lifted Index: 1.80 C Risk: Showers probable Lifted Index @300 mb: 5.35 C Lifted Index @700 mb: 2.48 C Showalter Index: 3.03 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 17.70 C K Index: 27.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 188.40 Risk: None Energy Index: 0.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.15 J/kg Max Up Vert Vel: 5.86 m/s Conv Inhibition (B-): 26755.31 J/kg Cap Strength: 3.53 C Lift Cond Lev (LCL): 873.83 mb = 1284.60 m = 4214.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 132 at 11 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 1011 5 0 0 -0.0 -0.0 | 312 11 8.1 -7.4 1 1000 113 5 11 -1.0 -11.0 | 339 20 7.2 -18.4 2 978 305 5 20 -1.7 -19.9 | 347 28 6.4 -27.3 3 945 610 40 21 -13.5 -16.1 | 13 24 -5.4 -23.5 4 925 794 60 18 -15.6 -9.0 | 24 18 -7.5 -16.4 5 912 914 70 17 -16.0 -5.8 | 31 15 -7.9 -13.2 6 880 1219 90 17 -17.0 0.0 | 50 12 -8.9 -7.4 7 850 1523 100 22 -21.7 3.8 | 75 14 -13.6 -3.6 8 820 1829 100 24 -23.6 4.2 | 78 16 -15.5 -3.3 9 790 2134 90 23 -23.0 0.0 | 63 17 -14.9 -7.4 10 762 2438 105 19 -18.4 4.9 | 76 11 -10.2 -2.5 11 735 2743 110 16 -15.0 5.5 | 74 7 -6.9 -2.0 12 700 3153 120 15 -13.0 7.5 | 91 5 -4.9 0.1 13 657 3658 105 14 -13.5 3.6 | 55 7 -5.4 -3.8 14 609 4267 155 6 -2.5 5.4 | 290 6 5.6 -2.0 15 565 4877 135 10 -7.1 7.1 | 289 1 1.0 -0.4 16 500 5860 210 10 5.0 8.7 | 265 13 13.1 1.2 17 485 6096 200 12 4.1 11.3 | 253 13 12.2 3.9 18 400 7580 195 7 1.8 6.8 | 274 10 9.9 -0.7 19 398 7620 200 7 2.4 6.6 | 275 11 10.5 -0.8 20 323 9144 150 4 -2.0 3.5 | 303 7 6.1 -4.0 21 300 9690 20 2 -0.7 -1.9 | 321 12 7.4 -9.3 22 261 10668 160 8 -2.7 7.5 | 269 5 5.4 0.1 23 250 10960 195 13 3.4 12.6 | 246 13 11.5 5.1 24 207 12192 200 15 5.1 14.1 | 243 15 13.2 6.7 25 200 12430 190 20 3.5 19.7 | 223 17 11.6 12.3 26 162 13716 210 20 10.0 17.3 | 241 21 18.1 9.9 27 150 14210 185 23 2.0 22.9 | 213 19 10.1 15.5 28 125 15240 190 29 5.0 28.6 | 212 25 13.2 21.1 29 107 16145 150 49 -24.5 42.4 | 155 39 -16.4 35.0 30 101 16459 150 50 -25.0 43.3 | 155 40 -16.9 35.9 31 100 16520 150 40 -20.0 34.6 | 156 30 -11.9 27.2 32 73 18288 25 16 -6.8 -14.5 | 356 22 1.4 -21.9 33 70 18540 250 2 1.9 0.7 | 304 12 10.0 -6.7 34 56 19812 305 13 10.6 -7.5 | 308 24 18.8 -14.9 35 50 20510 80 19 -18.7 -3.3 | 45 15 -10.6 -10.7 36 44 21336 85 29 -28.9 -2.5 | 64 23 -20.8 -10.0 37 34 22860 115 39 -35.3 16.5 | 108 29 -27.2 9.1 38 30 23620 85 44 -43.8 -3.8 | 73 37 -35.7 -11.3 39 25 24384 80 49 -48.3 -8.5 | 68 43 -40.1 -15.9 Wind Parameters Mean winds (0-6000m): 102.5 at 14.7 knts Storm direction: 132.5 at 11.0 knts Shear (0-3000m) pos: 2.5 neg: 0.5 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 131.5 deg Storm rel helicity (0-3000m) pos: 209.3 neg: -16.3 tot: 193.0 m^2/s^2 ave: 64.3 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 12.4 stream: 6.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.28 Bulk Shear: 61.59 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 11 16 347 23| 21.3 0.0 21.3|102.0 0.0 102.0 204.1 0.64| 29.2 18.7 1000 35 17 4 22| 8.7 0.0 8.7|165.9 0.0 165.9 165.9 0.66| 23.2 15.3 1500 55 18 20 19| 7.4 0.0 7.4|194.2 0.0 194.2 129.5 0.69| 18.8 13.1 2000 70 19 35 17| 5.6 0.7 6.3|198.3 -10.0 188.3 94.2 0.62| 15.3 9.5 2500 77 19 43 16| 3.5 0.5 4.1|207.6 -15.8 191.8 76.7 0.56| 14.0 7.8 3000 82 19 47 15| 2.5 0.5 3.0|209.3 -16.3 193.0 64.3 0.54| 12.4 6.7 4000 90 18 51 12| 1.5 0.5 2.0|210.0 -22.2 187.7 46.9 0.39| 10.8 4.2 5000 95 16 51 10| 1.1 0.4 1.5|210.1 -23.7 186.4 37.3 0.33| 9.7 3.2 6000 102 15 56 8| 1.3 0.3 1.6|216.7 -28.2 188.6 31.4 0.30| 9.1 2.7 Wrote GIF file: /home/apache/climate/data/raob//VTBP/skewt/VTBP.skewt.20251213.00.gif