UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for VTBP... Searching the city database file for: VTBP ... Date:0000Z 13 OCT 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 1007 5 26.0 23.2 85 2.8 24.0 240 4 298.6 301.8 296.9 351.2 18.06 1 1003 44 24.6 18.6 69 6.0 20.5 254 3 297.5 300.0 293.5 336.8 13.57 2 1000 73 24.8 17.8 65 7.0 20.0 265 3 298.0 300.3 293.2 335.5 12.93 3 968 359 25.8 16.8 58 9.0 19.6 276 4 301.7 304.0 294.0 338.7 12.53 4 967 368 25.6 16.6 58 9.0 19.5 273 4 301.6 303.9 293.9 338.1 12.38 5 925 758 23.0 14.0 57 9.0 17.1 175 4 302.8 304.8 293.1 335.2 10.92 6 850 1490 18.8 10.8 60 8.0 13.7 120 6 305.8 307.6 293.0 334.8 9.61 7 778 2244 14.2 8.2 67 6.0 10.5 102 5 308.7 310.4 293.2 335.6 8.81 8 700 3131 10.8 2.8 58 8.0 6.2 100 6 314.4 315.7 293.2 335.5 6.70 9 617 4173 5.8 -3.2 52 9.0 1.1 112 6 320.3 321.2 293.3 336.1 4.90 10 559 4973 0.6 -6.4 59 7.0 -2.8 131 4 323.3 324.1 293.6 337.3 4.24 11 500 5860 -4.3 -13.3 49 9.0 -8.0 145 2 327.8 328.3 293.6 337.2 2.74 12 477 6231 -5.9 -17.9 38 12.0 -10.3 127 2 330.3 330.7 293.6 337.1 1.96 13 465 6430 -6.9 -18.9 38 12.0 -11.2 146 2 331.4 331.8 293.8 337.9 1.85 14 400 7590 -14.7 -24.7 42 10.0 -17.6 255 4 335.9 336.1 294.4 340.6 1.29 15 398 7628 -14.9 -23.9 46 9.0 -17.5 275 5 336.1 336.4 294.6 341.2 1.39 16 374 8095 -18.3 -33.3 26 15.0 -21.5 242 6 337.6 337.8 294.3 340.0 0.62 17 323 9170 -26.3 -33.3 52 7.0 -27.6 161 7 341.0 341.2 295.2 343.8 0.71 18 316 9328 -27.1 -38.1 34 11.0 -28.8 121 6 342.1 342.2 295.3 343.8 0.45 19 308 9512 -28.7 -33.0 66 4.3 -29.5 74 6 342.3 342.5 295.6 345.3 0.77 20 300 9700 -29.7 -34.7 62 5.0 -30.6 25 5 343.5 343.7 295.8 346.1 0.67 21 286 10041 -32.3 -40.3 45 8.0 -33.3 41 7 344.5 344.6 295.8 346.1 0.40 22 280 10191 -33.3 -40.3 49 7.0 -34.2 48 9 345.2 345.3 295.9 346.8 0.41 23 250 10980 -40.1 -45.1 59 5.0 -40.5 55 12 346.4 346.5 296.1 347.6 0.27 24 200 12460 -52.7 -57.7 55 5.0 -52.9 30 15 349.3 349.3 296.5 349.7 0.08 25 171 13446 -61.9 -65.2 65 3.3 -62.0 69 17 350.1 350.1 296.7 350.2 0.03 26 163 13739 -64.5 -69.5 50 5.0 -64.6 80 18 350.5 350.5 296.8 350.6 0.02 27 157 13966 -66.3 -72.3 43 6.0 -66.4 87 18 351.3 351.3 296.9 351.3 0.01 28 150 14240 -68.3 -73.3 49 5.0 -68.4 95 18 352.4 352.4 297.2 352.5 0.01 29 112 15940 -81.9 -85.2 57 3.3 -81.9 80 30 357.7 357.7 298.2 357.7 0.00 30 111 15991 -81.9 -85.6 53 3.7 -81.9 80 31 358.6 358.6 298.4 358.6 0.00 31 103 16411 -81.9 -86.4 46 4.5 -81.9 94 35 366.4 366.4 299.9 366.4 0.00 32 102 16466 -77.9 -82.9 44 5.0 -77.9 96 34 375.1 375.1 301.4 375.1 0.00 33 100 16580 -76.7 -82.7 38 6.0 -76.7 105 28 379.5 379.5 302.2 379.6 0.00 34 98 16696 -76.9 -83.9 32 7.0 -76.9 102 27 381.3 381.3 302.5 381.4 0.00 35 74 18295 -79.1 -84.1 44 5.0 -79.1 66 19 408.6 408.6 306.3 408.6 0.00 36 70 18610 -78.9 -84.9 37 6.0 -78.9 120 18 415.6 415.6 307.2 415.6 0.00 37 68 18776 -78.7 -85.7 31 7.0 -78.7 112 19 419.5 419.5 307.7 419.5 0.00 38 56 19899 -74.3 -85.3 17 11.0 -74.4 65 27 453.5 453.5 311.2 453.5 0.00 39 54 20114 -69.1 -82.1 14 13.0 -69.2 74 29 470.2 470.2 312.7 470.2 0.01 40 53 20226 -68.3 -83.3 10 15.0 -68.5 79 30 474.6 474.6 313.0 474.6 0.01 41 52 20341 -66.5 -81.5 10 15.0 -66.7 85 31 481.3 481.4 313.5 481.4 0.01 42 50 20580 -65.9 -81.9 9 16.0 -66.1 95 33 488.2 488.2 314.1 488.2 0.01 43 31 23544 -57.1 -79.1 5 22.0 -58.3 90 48 583.5 583.5 319.9 583.7 0.02 TRP 111 15991 -81.9 -85.6 53 3.7 -81.9 80 31 358.6 358.6 298.4 358.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 551.78 mb = 5081.37 m = 16670.95 ft Wetbulb zero: 600.26 mb = 4395.64 m = 14421.21 ft Precipitable water: 1.70 inches Sfc-500 mean rel hum: 58.23 % Est. max temperature: 33.01 C = 91.42 F Sfc-Lift cond lev (LCL): 967.22 mb = 366.42 m = 1202.14 ft T: 25.64 C 700-500 lapse rate: 5.53 C/km ThetaE index: 15.70 C Layer 1003.0- 968.0 mb Conv cond level (CCL): 716.76 mb = 2932.34 m = 9620.43 ft Mean mixing ratio: 12.03 g/kg Conv temperature: 40.63 C = 105.14 F Cap Strength: 4.43 C Lifted Index: 3.82 C Risk: None Lifted Index @300 mb: 6.32 C Lifted Index @700 mb: 4.16 C Showalter Index: 4.73 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 15.10 C K Index: 25.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 143.60 Risk: None Energy Index: 0.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.14 J/kg Max Up Vert Vel: 6.65 m/s Conv Inhibition (B-): 19088.70 J/kg Cap Strength: 4.42 C Lift Cond Lev (LCL): 845.58 mb = 1534.45 m = 5034.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 147 at 4 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 1007 5 240 4 3.5 2.0 | 281 6 5.4 -1.1 1 1000 73 265 3 3.0 0.3 | 299 6 5.0 -2.8 2 974 305 290 4 3.8 -1.4 | 308 7 5.7 -4.4 3 941 610 210 4 2.0 3.5 | 264 4 4.0 0.4 4 925 758 175 4 -0.3 4.0 | 241 2 1.6 0.9 5 908 914 145 4 -2.3 3.3 | 123 0 -0.3 0.2 6 877 1219 125 5 -4.1 2.9 | 85 2 -2.1 -0.2 7 850 1490 120 6 -5.2 3.0 | 89 3 -3.2 -0.1 8 817 1829 110 8 -7.5 2.7 | 87 6 -5.5 -0.3 9 788 2134 105 5 -4.8 1.3 | 58 3 -2.9 -1.8 10 760 2438 95 4 -4.0 0.3 | 36 3 -2.0 -2.7 11 733 2743 105 5 -4.8 1.3 | 58 3 -2.9 -1.8 12 700 3131 100 6 -5.9 1.0 | 63 4 -3.9 -2.0 13 656 3658 100 8 -7.9 1.4 | 74 6 -5.9 -1.7 14 608 4267 115 5 -4.5 2.1 | 69 3 -2.6 -1.0 15 564 4877 130 4 -3.1 2.6 | 65 1 -1.1 -0.5 16 500 5860 145 2 -1.1 1.6 | 330 2 0.8 -1.4 17 485 6096 115 2 -1.8 0.8 | 356 2 0.2 -2.2 18 400 7590 255 4 3.9 1.0 | 289 6 5.8 -2.0 19 398 7620 275 5 5.0 -0.4 | 297 8 7.0 -3.5 20 324 9144 165 7 -1.8 6.8 | 183 4 0.2 3.7 21 300 9700 25 5 -2.1 -4.5 | 1 8 -0.1 -7.6 22 261 10668 70 12 -11.3 -4.1 | 52 12 -9.3 -7.2 23 250 10980 55 12 -9.8 -6.9 | 38 13 -7.9 -10.0 24 208 12192 25 14 -5.9 -12.7 | 14 16 -3.9 -15.8 25 200 12460 30 15 -7.5 -13.0 | 19 17 -5.5 -16.1 26 163 13716 80 18 -17.7 -3.1 | 69 17 -15.7 -6.2 27 150 14240 95 18 -17.9 1.6 | 85 16 -16.0 -1.5 28 126 15240 75 17 -16.4 -4.4 | 63 16 -14.4 -7.5 29 111 15991 80 31 -30.5 -5.4 | 74 30 -28.6 -8.5 30 102 16459 95 35 -34.9 3.1 | 90 33 -32.9 -0.0 31 100 16580 105 28 -27.0 7.2 | 99 25 -25.1 4.2 32 74 18288 65 19 -17.2 -8.0 | 54 19 -15.2 -11.1 33 70 18610 120 18 -15.6 9.0 | 114 15 -13.6 5.9 34 57 19812 60 26 -22.5 -13.0 | 52 26 -20.5 -16.1 35 50 20580 95 33 -32.9 2.9 | 90 31 -30.9 -0.2 36 43 21336 80 30 -29.5 -5.2 | 73 29 -27.6 -8.3 37 31 22860 90 48 -48.0 0.0 | 86 46 -46.0 -3.1 Wind Parameters Mean winds (0-6000m): 117.2 at 4.9 knts Storm direction: 147.2 at 3.7 knts Shear (0-3000m) pos: 0.3 neg: 1.3 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 140.6 deg Storm rel helicity (0-3000m) pos: 5.7 neg: -11.8 tot: -6.0 m^2/s^2 ave: -2.0 10^-3 m/s^2 rel: -0.29 Storm rel vorticity (0-3000m) horiz: 4.3 stream: -1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.41 Bulk Shear: 9.17 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 ------------------------------------------------------------------------------- 500 269 4 298 6| 0.0 0.2 0.2| 4.4 -5.3 -0.9 -1.8 -0.05| 7.4 -0.4 1000 222 4 273 5| 0.0 3.3 3.3| 4.4 -7.9 -3.6 -3.6 -0.33| 7.4 -2.5 1500 170 4 226 2| 0.0 3.0 3.0| 4.5 -8.1 -3.6 -2.4 -0.30| 5.8 -1.7 2000 139 5 119 1| 0.0 2.4 2.4| 4.5 -9.8 -5.3 -2.7 -0.31| 5.3 -1.6 2500 129 5 91 2| 0.0 1.6 1.6| 4.6 -11.8 -7.2 -2.9 -0.36| 4.8 -1.7 3000 122 5 79 2| 0.3 1.3 1.6| 5.7 -11.8 -6.0 -2.0 -0.29| 4.3 -1.2 4000 114 5 74 3| 0.2 1.2 1.4| 7.4 -11.8 -4.4 -1.1 -0.20| 3.7 -0.8 5000 115 5 74 3| 0.4 1.0 1.4| 7.4 -12.2 -4.8 -1.0 -0.20| 3.3 -0.7 6000 117 5 70 2| 0.4 0.8 1.2| 7.6 -12.5 -4.9 -0.8 -0.21| 3.0 -0.6 Wrote GIF file: /home/apache/climate/data/raob//VTBP/skewt/VTBP.skewt.20251013.00.gif