UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for VTBP... Searching the city database file for: VTBP ... Date:0000Z 3 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 1010 5 21.2 19.1 88 2.1 19.8 0 0 293.5 296.0 292.6 333.1 13.91 1 1008 24 22.2 14.2 60 8.0 17.1 13 1 294.7 296.5 289.9 323.8 10.14 2 1000 100 23.2 15.2 61 8.0 17.9 65 7 296.4 298.3 291.1 327.9 10.92 3 994 153 24.6 13.6 50 11.0 17.5 61 7 298.3 300.1 290.9 327.1 9.89 4 984 241 25.4 14.4 51 11.0 18.2 55 7 299.9 301.9 291.9 330.8 10.53 5 973 340 25.2 14.2 50 11.0 17.9 53 7 300.7 302.6 292.2 331.6 10.51 6 925 783 22.6 11.6 50 11.0 15.6 90 7 302.4 304.1 291.7 330.1 9.31 7 868 1333 18.2 12.2 68 6.0 14.3 104 13 303.4 305.3 292.9 334.2 10.34 8 850 1512 17.2 10.2 63 7.0 12.8 110 13 304.2 305.9 292.2 331.8 9.23 9 848 1532 16.8 9.8 63 7.0 12.4 111 13 303.9 305.6 291.9 330.9 9.00 10 781 2232 15.8 -6.2 21 22.0 5.3 118 8 310.1 310.7 288.7 319.9 3.08 11 765 2407 15.0 -6.0 23 21.0 4.9 124 8 311.1 311.7 289.1 321.2 3.19 12 724 2870 11.6 -8.4 24 20.0 2.5 131 8 312.3 312.8 289.2 321.3 2.80 13 700 3151 9.0 0.0 53 9.0 4.2 110 10 312.5 313.5 291.6 329.6 5.47 14 694 3222 8.4 1.4 61 7.0 4.5 105 10 312.6 313.7 292.2 331.7 6.11 15 669 3525 7.6 -4.4 42 12.0 1.7 85 8 315.0 315.7 291.2 328.1 4.12 16 634 3964 4.0 -5.0 52 9.0 -0.4 85 5 315.7 316.5 291.5 329.1 4.16 17 626 4067 3.6 -3.4 60 7.0 0.1 88 4 316.4 317.3 292.2 331.6 4.76 18 593 4507 4.6 -24.4 10 29.0 -4.8 97 8 322.5 322.7 290.5 325.7 0.89 19 588 4576 4.2 -25.8 9 30.0 -5.3 97 10 322.8 323.0 290.5 325.7 0.79 20 500 5870 -5.9 -20.9 29 15.0 -10.8 95 14 325.8 326.1 292.0 330.9 1.45 21 485 6107 -7.9 -18.9 41 11.0 -11.6 100 13 326.2 326.6 292.3 332.4 1.77 22 477 6236 -8.9 -20.9 37 12.0 -12.8 104 14 326.6 326.9 292.2 331.8 1.51 23 468 6383 -8.5 -37.5 8 29.0 -14.6 108 15 328.8 328.9 291.7 330.1 0.32 24 458 6550 -8.9 -32.9 12 24.0 -14.6 112 16 330.4 330.5 292.3 332.3 0.52 25 424 7139 -14.3 -25.3 39 11.0 -17.3 128 19 330.8 331.1 293.0 335.0 1.15 26 416 7283 -13.7 -27.7 30 14.0 -17.3 132 20 333.4 333.6 293.6 336.9 0.94 27 400 7580 -14.9 -34.9 16 20.0 -19.1 140 22 335.6 335.7 293.7 337.5 0.49 28 377 8025 -17.5 -40.5 12 23.0 -21.5 136 19 337.9 338.0 294.1 339.1 0.30 29 372 8125 -17.7 -39.7 13 22.0 -21.6 135 19 338.9 339.0 294.4 340.2 0.33 30 314 9365 -28.9 -44.9 20 16.0 -30.7 129 13 340.2 340.2 294.6 341.1 0.22 31 300 9690 -30.5 -48.5 16 18.0 -32.3 135 10 342.4 342.4 295.0 343.0 0.16 32 250 10960 -40.9 -57.9 14 17.0 -41.8 185 10 345.3 345.3 295.6 345.5 0.06 33 201 12408 -52.7 -67.7 15 15.0 -53.0 170 13 348.8 348.8 296.4 348.9 0.02 34 200 12440 -52.9 -66.9 17 14.0 -53.2 170 14 349.0 349.0 296.4 349.1 0.02 35 157 13955 -66.5 -74.5 32 8.0 -66.5 164 11 350.9 350.9 296.8 351.0 0.01 36 150 14230 -67.9 -76.9 27 9.0 -67.9 150 9 353.1 353.1 297.3 353.2 0.01 37 100 16560 -83.7 -88.0 47 4.3 -83.7 160 17 366.0 366.0 299.8 366.0 0.00 38 84 17516 -89.1 -91.0 70 1.9 -89.1 132 23 373.8 373.8 301.2 373.8 0.00 39 83 17581 -89.3 -91.6 65 2.3 -89.3 130 23 374.6 374.6 301.4 374.6 0.00 40 82 17646 -89.1 -92.0 58 2.9 -89.1 118 22 376.3 376.3 301.6 376.3 0.00 41 78 17923 -81.1 -87.1 36 6.0 -81.1 66 19 398.4 398.4 305.0 398.4 0.00 42 78 17923 -80.9 -87.9 30 7.0 -80.9 66 19 398.8 398.8 305.0 398.8 0.00 43 70 18530 -82.9 -87.1 48 4.2 -82.9 45 23 407.0 407.0 306.2 407.0 0.00 44 68 18692 -82.1 -87.1 42 5.0 -82.1 51 22 412.1 412.1 306.8 412.2 0.00 45 65 18951 -71.3 -82.3 18 11.0 -71.4 60 21 441.1 441.1 310.0 441.1 0.01 46 64 19042 -71.3 -82.3 18 11.0 -71.4 64 20 443.1 443.1 310.2 443.1 0.01 47 58 19627 -68.9 -81.9 14 13.0 -69.1 84 17 461.1 461.1 311.9 461.2 0.01 48 54 20051 -71.5 -83.5 15 12.0 -71.6 86 18 464.7 464.7 312.2 464.7 0.01 49 50 20510 -67.3 -81.3 12 14.0 -67.5 80 23 484.9 484.9 313.8 485.0 0.01 50 43 21434 -60.9 -78.9 8 18.0 -61.4 92 30 522.0 522.0 316.4 522.1 0.02 51 37 22366 -61.9 -79.9 7 18.0 -62.5 542.4 542.4 317.6 542.5 0.02 TRP 83 17581 -89.3 -91.6 65 2.3 -89.3 130 23 374.6 374.6 301.4 374.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 551.41 mb = 5114.13 m = 16778.43 ft Wetbulb zero: 640.25 mb = 3883.69 m = 12741.60 ft Precipitable water: 1.18 inches Sfc-500 mean rel hum: 38.58 % Est. max temperature: 31.45 C = 88.60 F Sfc-Lift cond lev (LCL): 979.61 mb = 280.79 m = 921.21 ft T: 25.32 C 700-500 lapse rate: 5.48 C/km ThetaE index: 14.26 C Layer 850.0- 765.0 mb Conv cond level (CCL): 694.38 mb = 3217.67 m = 10556.52 ft Mean mixing ratio: 10.05 g/kg Conv temperature: 40.29 C = 104.52 F Cap Strength: 7.58 C Lifted Index: 5.30 C Risk: None Lifted Index @300 mb: 9.73 C Lifted Index @700 mb: 4.64 C Showalter Index: 4.51 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 16.10 C K Index: 24.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 162.40 Risk: None Energy Index: -0.05 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.75 J/kg Max Up Vert Vel: 7.31 m/s Conv Inhibition (B-): 17589.35 J/kg Cap Strength: 7.59 C Lift Cond Lev (LCL): 822.16 mb = 1795.18 m = 5889.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 131 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 1010 5 0 0 -0.0 -0.0 | 311 7 5.5 -4.7 1 1000 100 65 7 -6.3 -3.0 | 7 8 -0.9 -7.7 2 977 305 50 7 -5.4 -4.5 | 359 9 0.1 -9.2 3 943 610 80 5 -4.9 -0.9 | 355 6 0.5 -5.6 4 925 783 90 7 -7.0 0.0 | 18 5 -1.5 -4.7 5 911 914 100 9 -8.9 1.6 | 47 5 -3.4 -3.2 6 879 1219 100 13 -12.8 2.3 | 71 8 -7.3 -2.5 7 850 1512 110 13 -12.2 4.4 | 88 7 -6.8 -0.3 8 819 1829 130 8 -6.1 5.1 | 122 1 -0.7 0.4 9 790 2134 115 8 -7.3 3.4 | 53 2 -1.8 -1.4 10 762 2438 125 8 -6.6 4.6 | 83 1 -1.1 -0.1 11 735 2743 140 7 -4.5 5.4 | 237 1 1.0 0.6 12 700 3151 110 10 -9.4 3.4 | 72 4 -3.9 -1.3 13 657 3658 75 7 -6.8 -1.8 | 11 7 -1.3 -6.5 14 610 4267 95 3 -3.0 0.3 | 331 5 2.5 -4.5 15 565 4877 100 17 -16.7 3.0 | 81 11 -11.3 -1.8 16 500 5870 95 14 -13.9 1.2 | 68 9 -8.5 -3.5 17 485 6096 100 13 -12.8 2.3 | 71 8 -7.3 -2.5 18 400 7580 140 22 -14.1 16.9 | 144 15 -8.7 12.1 19 398 7620 140 21 -13.5 16.1 | 145 14 -8.0 11.4 20 323 9144 125 15 -12.3 8.6 | 120 8 -6.8 3.9 21 300 9690 135 10 -7.1 7.1 | 145 3 -1.6 2.3 22 261 10668 170 13 -2.3 12.8 | 202 9 3.2 8.1 23 250 10960 185 10 0.9 10.0 | 230 8 6.3 5.2 24 208 12192 170 8 -1.4 7.9 | 232 5 4.1 3.1 25 200 12440 170 14 -2.4 13.8 | 198 10 3.0 9.1 26 163 13716 175 13 -1.1 13.0 | 208 9 4.3 8.2 27 150 14230 150 9 -4.5 7.8 | 197 3 1.0 3.1 28 126 15240 150 12 -6.0 10.4 | 175 6 -0.5 5.7 29 102 16459 145 10 -5.7 8.2 | 175 3 -0.3 3.5 30 100 16560 160 17 -5.8 16.0 | 178 11 -0.4 11.2 31 83 17581 130 23 -17.6 14.8 | 130 16 -12.2 10.1 32 73 18288 360 14 -0.0 -14.0 | 344 20 5.5 -18.7 33 70 18530 45 23 -16.3 -16.3 | 27 24 -10.8 -21.0 34 56 19812 90 16 -16.0 0.0 | 66 12 -10.5 -4.7 35 50 20510 80 23 -22.7 -4.0 | 63 19 -17.2 -8.7 36 42 21336 95 31 -30.9 2.7 | 85 26 -25.4 -2.0 Wind Parameters Mean winds (0-6000m): 100.9 at 9.6 knts Storm direction: 130.9 at 7.2 knts Shear (0-3000m) pos: 1.3 neg: 0.3 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 134.7 deg Storm rel helicity (0-3000m) pos: 28.4 neg: -4.3 tot: 24.1 m^2/s^2 ave: 8.0 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.73 Bulk Shear: 5.66 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 59 6 358 8| 5.9 0.0 5.9| 12.5 -2.6 9.9 19.7 0.53| 11.9 6.4 1000 76 7 8 6| 5.2 0.0 5.2| 19.7 -3.4 16.3 16.3 0.60| 9.6 5.8 1500 89 9 33 6| 4.5 0.0 4.5| 26.2 -3.4 22.9 15.3 0.63| 8.0 5.1 2000 98 9 43 5| 2.1 0.0 2.1| 27.9 -3.6 24.3 12.1 0.51| 7.8 4.0 2500 102 9 46 4| 1.6 0.0 1.6| 28.3 -3.8 24.5 9.8 0.49| 6.8 3.3 3000 107 8 50 3| 1.3 0.3 1.6| 28.4 -4.3 24.1 8.0 0.40| 6.5 2.6 4000 104 8 43 4| 0.8 0.7 1.5| 28.4 -15.2 13.2 3.3 0.14| 6.2 0.9 5000 102 8 44 4| 1.7 0.6 2.3| 43.7 -17.7 26.0 5.2 0.24| 6.5 1.6 6000 101 10 54 5| 1.3 0.5 1.9| 44.3 -23.1 21.1 3.5 0.20| 5.7 1.2 Wrote GIF file: /home/apache/climate/data/raob//VTBP/skewt/VTBP.skewt.20251203.00.gif