UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for VTBP... Searching the city database file for: VTBP ... Date:0000Z 19 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 1006 5 24.2 20.6 80 3.6 21.7 0 0 296.8 299.6 294.6 341.2 15.36 1 1005 15 24.2 18.2 69 6.0 20.1 0 2 296.9 299.3 293.1 335.1 13.19 2 1000 63 26.0 18.0 61 8.0 20.5 360 14 299.1 301.5 293.7 337.3 13.09 3 998 81 27.0 18.0 58 9.0 20.8 1 14 300.3 302.7 294.0 338.8 13.12 4 995 107 26.8 17.8 58 9.0 20.6 4 14 300.4 302.8 293.9 338.5 12.99 5 925 749 23.0 15.0 61 8.0 17.7 60 9 302.8 305.0 293.7 337.4 11.67 6 877 1212 19.4 15.6 79 3.8 16.8 70 15 303.7 306.1 294.7 341.8 12.81 7 875 1232 18.8 14.8 78 4.0 16.1 70 15 303.3 305.6 294.2 339.5 12.19 8 850 1481 18.0 13.0 73 5.0 14.7 75 19 305.0 307.1 293.9 338.3 11.14 9 700 3121 9.8 1.8 57 8.0 5.4 65 7 313.3 314.5 292.5 332.9 6.24 10 639 3871 6.2 -7.8 36 14.0 -0.3 68 8 317.5 318.2 291.2 328.4 3.33 11 606 4303 3.4 -4.6 56 8.0 -0.6 56 7 319.1 320.0 292.7 333.7 4.49 12 593 4478 2.8 -13.2 30 16.0 -3.8 65 8 320.4 320.9 291.2 328.2 2.33 13 584 4602 1.6 -6.4 55 8.0 -2.2 71 9 320.4 321.2 292.7 333.7 4.06 14 579 4671 1.6 -11.4 37 13.0 -4.0 74 10 321.2 321.8 291.8 330.4 2.76 15 560 4939 0.2 -8.8 51 9.0 -3.9 85 11 322.7 323.3 292.9 334.3 3.51 16 526 5438 -1.5 -21.5 20 20.0 -8.2 88 13 326.4 326.7 292.0 331.0 1.30 17 506 5746 -2.9 -16.9 33 14.0 -8.2 89 14 328.4 328.8 293.2 335.4 2.01 18 500 5840 -3.9 -16.9 36 13.0 -8.8 90 14 328.3 328.7 293.2 335.3 2.04 19 460 6493 -8.5 -18.5 44 10.0 -12.0 84 11 330.5 330.9 293.6 337.2 1.93 20 450 6664 -7.9 -22.9 29 15.0 -12.7 80 10 333.3 333.6 293.9 338.1 1.35 21 403 7513 -13.9 -21.9 51 8.0 -16.4 57 7 336.2 336.5 294.8 342.1 1.64 22 400 7570 -14.3 -22.3 51 8.0 -16.8 55 7 336.4 336.7 294.8 342.2 1.60 23 380 7958 -16.5 -29.5 32 13.0 -19.7 47 7 338.5 338.7 294.7 341.7 0.87 24 371 8139 -17.7 -25.7 50 8.0 -19.9 45 6 339.2 339.5 295.3 343.9 1.27 25 347 8637 -20.9 -30.9 40 10.0 -23.1 40 5 341.4 341.6 295.4 344.6 0.84 26 330 9008 -22.9 -41.9 16 19.0 -25.8 36 3 343.6 343.7 295.4 344.8 0.29 27 327 9075 -23.5 -43.5 14 20.0 -26.4 36 3 343.7 343.7 295.4 344.7 0.25 28 323 9165 -24.3 -36.3 32 12.0 -26.5 36 3 343.8 343.9 295.7 345.9 0.53 29 300 9700 -28.3 -45.3 18 17.0 -30.4 105 4 345.5 345.5 295.8 346.4 0.22 30 297 9772 -28.9 -46.9 16 18.0 -31.0 107 4 345.6 345.7 295.8 346.4 0.19 31 253 10889 -39.3 -46.3 47 7.0 -39.9 126 7 346.5 346.5 296.1 347.4 0.24 32 250 10970 -39.9 -45.9 53 6.0 -40.4 125 7 346.7 346.8 296.1 347.8 0.25 33 206 12267 -50.3 -60.3 30 10.0 -50.6 202 4 350.1 350.2 296.7 350.4 0.06 34 200 12460 -52.1 -61.1 33 9.0 -52.4 220 3 350.3 350.3 296.7 350.5 0.05 35 159 13898 -64.9 -70.9 43 6.0 -65.0 5 3 352.4 352.4 297.1 352.4 0.02 36 150 14250 -67.7 -73.7 42 6.0 -67.7 15 3 353.5 353.5 297.4 353.5 0.01 37 122 15463 -77.9 -82.8 45 4.9 -77.9 76 4 356.4 356.4 298.0 356.4 0.00 38 106 16256 -82.9 -86.9 50 4.0 -82.9 79 9 361.5 361.5 299.0 361.5 0.00 39 100 16580 -84.1 -87.3 57 3.2 -84.1 85 12 365.2 365.2 299.7 365.2 0.00 40 98 16692 -84.9 -87.6 62 2.7 -84.9 90 12 365.8 365.8 299.8 365.8 0.00 41 94 16924 -84.3 -86.9 63 2.6 -84.3 91 13 371.4 371.4 300.8 371.4 0.00 42 91 17104 -84.9 -88.7 51 3.8 -84.9 91 14 373.6 373.6 301.2 373.6 0.00 43 88 17291 -80.7 -84.8 50 4.1 -80.7 92 15 385.7 385.7 303.1 385.7 0.00 44 83 17621 -82.7 -86.3 54 3.6 -82.7 93 17 388.1 388.1 303.5 388.1 0.00 45 79 17902 -76.3 -82.3 38 6.0 -76.3 94 19 406.8 406.8 306.1 406.9 0.01 46 76 18126 -76.3 -83.3 32 7.0 -76.3 95 20 411.4 411.4 306.7 411.4 0.01 47 70 18610 -69.7 -80.7 19 11.0 -69.8 85 28 435.3 435.3 309.4 435.3 0.01 48 70 18610 -69.5 -80.5 19 11.0 -69.6 85 28 435.7 435.7 309.4 435.7 0.01 49 60 19525 -71.7 -82.7 18 11.0 -71.8 100 17 450.4 450.4 310.9 450.5 0.01 50 50 20610 -68.1 -81.1 14 13.0 -68.3 85 23 483.0 483.0 313.7 483.1 0.01 51 38 22288 -60.7 -78.7 8 18.0 -61.3 82 28 541.3 541.3 317.6 541.4 0.02 52 36 22622 -64.3 -80.3 9 16.0 -64.7 83 30 540.4 540.4 317.5 540.5 0.02 53 31 23540 -62.5 -79.5 8 17.0 -63.1 85 37 568.9 568.9 319.1 569.1 0.02 TRP 98 16692 -84.9 -87.6 62 2.7 -84.9 90 12 365.8 365.8 299.8 365.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 556.00 mb = 4997.32 m = 16395.20 ft Wetbulb zero: 641.96 mb = 3833.40 m = 12576.62 ft Precipitable water: 1.66 inches Sfc-500 mean rel hum: 53.62 % Est. max temperature: 31.96 C = 89.53 F Sfc-Lift cond lev (LCL): 954.64 mb = 471.62 m = 1547.30 ft T: 24.64 C 700-500 lapse rate: 5.04 C/km ThetaE index: 13.47 C Layer 875.0- 606.0 mb Conv cond level (CCL): 747.46 mb = 2566.87 m = 8421.40 ft Mean mixing ratio: 12.33 g/kg Conv temperature: 37.90 C = 100.23 F Cap Strength: 4.17 C Lifted Index: 3.73 C Risk: None Lifted Index @300 mb: 7.01 C Lifted Index @700 mb: 2.75 C Showalter Index: 3.58 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 16.90 C K Index: 26.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 208.00 Risk: None Energy Index: -0.55 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.42 J/kg Max Up Vert Vel: 4.34 m/s Conv Inhibition (B-): 17655.45 J/kg Cap Strength: 4.11 C Lift Cond Lev (LCL): 847.67 mb = 1504.16 m = 4934.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 98 at 9 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 1006 5 0 0 -0.0 -0.0 | 278 9 8.6 -1.2 1 1000 63 360 14 -0.0 -14.0 | 330 17 8.6 -15.2 2 973 305 20 13 -4.4 -12.2 | 343 14 4.2 -13.4 3 940 610 55 8 -6.6 -4.6 | 340 6 2.1 -5.8 4 925 749 60 9 -7.8 -4.5 | 352 6 0.8 -5.7 5 907 914 55 13 -10.6 -7.5 | 13 9 -2.0 -8.7 6 876 1219 70 15 -14.1 -5.1 | 41 8 -5.5 -6.3 7 850 1481 75 19 -18.4 -4.9 | 58 11 -9.7 -6.1 8 816 1829 70 16 -15.0 -5.5 | 44 9 -6.4 -6.7 9 787 2134 60 16 -13.9 -8.0 | 30 11 -5.2 -9.2 10 759 2438 65 14 -12.7 -5.9 | 30 8 -4.0 -7.1 11 732 2743 65 12 -10.9 -5.1 | 20 7 -2.2 -6.3 12 700 3121 65 7 -6.3 -3.0 | 331 5 2.3 -4.2 13 655 3658 75 8 -7.7 -2.1 | 344 3 0.9 -3.3 14 607 4267 55 7 -5.7 -4.0 | 331 6 2.9 -5.2 15 563 4877 85 11 -11.0 -1.0 | 47 3 -2.3 -2.2 16 500 5840 90 14 -14.0 0.0 | 77 5 -5.4 -1.2 17 484 6096 95 12 -12.0 1.0 | 87 3 -3.3 -0.2 18 400 7570 55 7 -5.7 -4.0 | 331 6 2.9 -5.2 19 397 7620 50 8 -6.1 -5.1 | 338 7 2.5 -6.3 20 323 9144 35 3 -1.7 -2.5 | 298 8 6.9 -3.7 21 300 9700 105 4 -3.9 1.0 | 272 5 4.8 -0.2 22 261 10668 130 6 -4.6 3.9 | 237 5 4.0 2.6 23 250 10970 125 7 -5.7 4.0 | 226 4 2.9 2.8 24 208 12192 195 4 1.0 3.9 | 255 10 9.7 2.7 25 200 12460 220 3 1.9 2.3 | 264 11 10.6 1.1 26 163 13716 360 3 -0.0 -3.0 | 296 10 8.6 -4.2 27 150 14250 15 3 -0.8 -2.9 | 298 9 7.9 -4.1 28 126 15240 75 3 -2.9 -0.8 | 289 6 5.7 -2.0 29 102 16459 80 10 -9.8 -1.7 | 22 3 -1.2 -2.9 30 100 16580 85 12 -12.0 -1.0 | 56 4 -3.3 -2.3 31 98 16692 90 12 -12.0 0.0 | 70 4 -3.4 -1.2 32 74 18288 95 21 -20.9 1.8 | 93 12 -12.3 0.6 33 70 18610 85 28 -27.9 -2.4 | 79 20 -19.3 -3.6 34 57 19812 105 13 -12.6 3.4 | 119 4 -3.9 2.2 35 50 20610 85 23 -22.9 -2.0 | 77 15 -14.3 -3.2 36 43 21336 80 23 -22.7 -4.0 | 70 15 -14.0 -5.2 37 31 22860 85 37 -36.9 -3.2 | 81 29 -28.2 -4.4 Wind Parameters Mean winds (0-6000m): 68.0 at 11.6 knts Storm direction: 98.0 at 8.7 knts Shear (0-3000m) pos: 2.8 neg: 1.4 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 71.4 deg Storm rel helicity (0-3000m) pos: 68.9 neg: -21.0 tot: 47.8 m^2/s^2 ave: 15.9 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.68 Bulk Shear: 13.76 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 17 12 338 14| 10.0 0.0 10.0| 45.6 0.0 45.6 91.3 0.65| 25.0 16.2 1000 35 11 347 11| 7.0 0.0 7.0| 55.1 -1.4 53.7 53.7 0.61| 17.0 10.3 1500 50 13 7 9| 6.4 0.0 6.4| 68.8 -1.4 67.4 45.0 0.64| 13.7 8.8 2000 57 14 19 9| 4.8 1.1 5.9| 68.8 -11.4 57.4 28.7 0.49| 11.5 5.6 2500 58 14 21 9| 3.4 0.9 4.2| 68.9 -14.7 54.1 21.7 0.43| 9.9 4.3 3000 59 14 21 9| 2.8 1.4 4.2| 68.9 -21.0 47.8 15.9 0.31| 9.1 2.9 4000 61 12 15 7| 2.0 1.2 3.2| 69.6 -23.4 46.3 11.6 0.27| 7.4 2.0 5000 63 11 13 7| 2.1 0.9 3.0| 75.8 -23.9 51.9 10.4 0.32| 6.7 2.1 6000 68 12 21 6| 1.9 0.8 2.6| 78.5 -23.9 54.6 9.1 0.34| 5.9 2.0 Wrote GIF file: /home/apache/climate/data/raob//VTBP/skewt/VTBP.skewt.20251019.00.gif