UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101000.upa.cvt Date: 0000Z 10 OCT 25 Searching for VTBP... Searching the city database file for: VTBP ... Date:0000Z 10 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 1009 5 24.8 17.8 65 7.0 20.1 0 0 297.2 299.5 292.9 334.2 12.81 1 1007 24 24.6 17.6 65 7.0 19.8 348 2 297.2 299.4 292.7 333.8 12.67 2 1000 93 25.0 18.0 65 7.0 20.2 305 11 298.1 300.5 293.4 336.2 13.09 3 991 173 25.6 17.6 61 8.0 20.1 313 10 299.5 301.9 293.6 337.1 12.88 4 967 389 25.4 16.4 57 9.0 19.3 335 10 301.4 303.7 293.7 337.4 12.22 5 925 778 22.8 14.8 61 8.0 17.5 360 11 302.6 304.7 293.5 336.7 11.52 6 850 1510 18.6 11.6 64 7.0 14.1 35 7 305.6 307.5 293.3 336.1 10.15 7 804 1984 15.0 9.0 67 6.0 11.3 55 7 306.7 308.4 292.7 333.9 9.00 8 801 2016 14.8 7.8 63 7.0 10.6 56 7 306.8 308.4 292.3 332.0 8.32 9 729 2809 12.0 -5.0 30 17.0 3.7 62 5 312.1 312.8 289.9 323.6 3.61 10 723 2879 11.6 -6.4 28 18.0 3.1 65 5 312.4 313.1 289.6 322.9 3.27 11 700 3148 9.4 -1.6 46 11.0 3.7 75 6 312.9 313.8 291.2 328.2 4.86 12 690 3267 8.6 0.6 57 8.0 4.2 68 6 313.3 314.4 292.1 331.5 5.80 13 556 5021 -1.9 -6.9 69 5.0 -4.3 51 9 320.8 321.6 292.9 334.3 4.10 14 524 5491 -4.7 -11.7 58 7.0 -7.6 56 12 322.9 323.5 292.5 332.9 2.98 15 516 5612 -4.3 -18.3 33 14.0 -9.2 57 12 324.9 325.2 292.0 330.9 1.75 16 500 5860 -5.5 -16.5 42 11.0 -9.6 60 14 326.3 326.8 292.7 333.6 2.10 17 488 6050 -6.3 -16.3 45 10.0 -10.0 60 13 327.6 328.1 293.1 335.2 2.19 18 482 6147 -6.5 -22.5 27 16.0 -11.6 60 13 328.5 328.8 292.6 333.2 1.30 19 474 6277 -7.3 -25.3 22 18.0 -12.6 61 13 329.1 329.3 292.5 332.8 1.03 20 465 6426 -8.3 -18.3 44 10.0 -11.8 61 13 329.7 330.1 293.4 336.5 1.94 21 446 6749 -9.9 -28.9 20 19.0 -14.9 62 13 331.6 331.8 292.9 334.5 0.79 22 437 6906 -11.1 -21.1 43 10.0 -14.3 63 12 332.1 332.4 293.8 337.8 1.63 23 428 7066 -11.7 -24.7 33 13.0 -15.5 63 12 333.3 333.5 293.7 337.6 1.21 24 400 7580 -15.7 -26.7 38 11.0 -18.6 65 12 334.6 334.8 294.0 338.5 1.08 25 388 7809 -17.1 -29.1 34 12.0 -20.0 68 12 335.7 335.9 294.1 339.0 0.89 26 386 7848 -17.5 -25.5 50 8.0 -19.7 69 12 335.6 335.9 294.4 340.2 1.24 27 384 7887 -17.3 -32.3 26 15.0 -20.6 69 13 336.4 336.5 294.0 338.9 0.66 28 367 8225 -19.9 -27.9 49 8.0 -21.8 75 13 337.3 337.5 294.6 341.2 1.05 29 334 8918 -24.7 -39.7 24 15.0 -27.0 86 15 340.0 340.1 294.7 341.4 0.36 30 326 9094 -26.5 -33.5 52 7.0 -27.8 89 15 339.9 340.0 294.9 342.5 0.69 31 320 9228 -27.3 -43.3 20 16.0 -29.3 89 15 340.6 340.6 294.7 341.6 0.26 32 315 9341 -28.3 -37.3 42 9.0 -29.7 87 15 340.7 340.8 295.0 342.6 0.49 33 311 9433 -28.9 -43.9 22 15.0 -30.7 85 16 341.1 341.2 294.8 342.1 0.25 34 306 9549 -29.7 -35.7 56 6.0 -30.7 83 16 341.6 341.7 295.3 343.9 0.60 35 300 9690 -30.7 -36.7 56 6.0 -31.6 80 16 342.1 342.2 295.3 344.2 0.55 36 289 9955 -32.9 -37.9 61 5.0 -33.6 83 17 342.6 342.8 295.4 344.6 0.50 37 250 10960 -40.5 -47.5 47 7.0 -41.1 80 20 345.9 345.9 295.9 346.7 0.21 38 200 12440 -52.9 -61.9 33 9.0 -53.1 110 23 349.0 349.0 296.4 349.2 0.05 39 195 12603 -54.3 -64.3 28 10.0 -54.5 111 25 349.3 349.3 296.5 349.4 0.03 40 166 13614 -63.3 -69.3 44 6.0 -63.4 115 38 350.7 350.7 296.8 350.8 0.02 41 150 14230 -67.9 -74.9 36 7.0 -67.9 110 36 353.1 353.1 297.3 353.2 0.01 42 124 15343 -77.3 -81.1 54 3.8 -77.3 93 34 355.8 355.8 297.8 355.8 0.00 43 121 15482 -78.3 -82.6 49 4.3 -78.3 97 34 356.5 356.5 298.0 356.5 0.00 44 115 15770 -79.3 -83.8 47 4.5 -79.3 105 35 359.8 359.8 298.7 359.9 0.00 45 114 15820 -79.3 -83.6 49 4.3 -79.3 105 35 360.7 360.7 298.8 360.8 0.00 46 113 15870 -76.9 -81.4 49 4.5 -76.9 104 35 366.1 366.1 299.9 366.1 0.00 47 110 16024 -76.3 -81.3 45 5.0 -76.3 103 34 370.1 370.1 300.6 370.1 0.00 48 105 16290 -77.7 -82.1 49 4.4 -77.7 101 33 372.4 372.4 301.0 372.4 0.00 49 102 16456 -76.1 -80.9 47 4.8 -76.1 100 32 378.5 378.5 302.0 378.6 0.01 50 100 16570 -76.5 -81.3 46 4.8 -76.5 100 30 379.9 379.9 302.2 379.9 0.01 51 83 17642 -77.5 -82.5 44 5.0 -77.5 91 28 398.7 398.7 305.0 398.7 0.01 52 70 18630 -73.1 -81.1 29 8.0 -73.2 105 39 428.0 428.0 308.6 428.0 0.01 53 63 19252 -70.7 -80.7 21 10.0 -70.8 97 23 446.4 446.4 310.5 446.4 0.01 54 52 20387 -72.5 -82.5 21 10.0 -72.6 83 25 467.4 467.4 312.4 467.4 0.01 55 50 20620 -69.5 -81.5 16 12.0 -69.6 80 32 479.7 479.7 313.4 479.8 0.01 56 49 20740 -68.3 -80.3 16 12.0 -68.5 79 33 485.3 485.3 313.9 485.4 0.01 57 42 21664 -67.5 -81.5 12 14.0 -67.7 79 39 509.2 509.2 315.6 509.3 0.01 58 38 22279 -58.3 -76.3 8 18.0 -59.2 85 45 547.4 547.4 317.9 547.6 0.03 59 34 22982 -55.3 -73.3 9 18.0 -56.6 90 50 573.0 573.0 319.3 573.4 0.06 60 30 23780 -54.5 -73.5 8 19.0 -56.1 90 48 596.1 596.1 320.5 596.5 0.06 61 29 23997 -54.3 -73.3 8 19.0 -55.9 90 48 602.4 602.4 320.7 602.9 0.07 62 24 25199 -58.3 -75.3 10 17.0 -59.5 624.3 624.3 321.7 624.7 0.06 TRP 115 15770 -79.3 -83.8 47 4.5 -79.3 105 35 359.8 359.8 298.7 359.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5767.00 m Freezing level: 580.25 mb = 4703.56 m = 15431.45 ft Wetbulb zero: 623.15 mb = 4094.88 m = 13434.49 ft Precipitable water: 1.57 inches Sfc-500 mean rel hum: 57.14 % Est. max temperature: 32.89 C = 91.20 F Sfc-Lift cond lev (LCL): 910.81 mb = 911.87 m = 2991.67 ft T: 22.03 C 700-500 lapse rate: 5.49 C/km ThetaE index: 14.53 C Layer 925.0- 700.0 mb Conv cond level (CCL): 727.50 mb = 2826.55 m = 9273.33 ft Mean mixing ratio: 12.13 g/kg Conv temperature: 39.85 C = 103.74 F Cap Strength: 4.28 C Lifted Index: 2.62 C Risk: None Lifted Index @300 mb: 5.26 C Lifted Index @700 mb: 2.73 C Showalter Index: 2.92 C Risk: Showers probable Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 17.10 C K Index: 24.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 167.20 Risk: None Energy Index: -0.46 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.30 J/kg Max Up Vert Vel: 6.53 m/s Conv Inhibition (B-): 23560.37 J/kg Cap Strength: 4.28 C Lift Cond Lev (LCL): 849.74 mb = 1512.65 m = 4962.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 72 at 6 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 1009 5 0 0 -0.0 -0.0 | 252 6 5.9 1.9 1 1000 93 305 11 9.0 -6.3 | 287 16 14.9 -4.4 2 976 305 325 9 5.2 -7.4 | 296 12 11.0 -5.5 3 943 610 360 12 -0.0 -12.0 | 330 12 5.9 -10.1 4 925 778 360 11 -0.0 -11.0 | 327 11 5.9 -9.1 5 911 914 10 9 -1.6 -8.9 | 328 8 4.3 -7.0 6 879 1219 25 8 -3.4 -7.3 | 335 6 2.5 -5.3 7 850 1510 35 7 -4.0 -5.7 | 334 4 1.8 -3.8 8 818 1829 50 8 -6.1 -5.1 | 5 3 -0.3 -3.2 9 789 2134 60 6 -5.2 -3.0 | 329 1 0.7 -1.1 10 761 2438 55 4 -3.3 -2.3 | 279 3 2.6 -0.4 11 734 2743 60 5 -4.3 -2.5 | 291 2 1.5 -0.6 12 700 3148 75 6 -5.8 -1.6 | 189 0 0.1 0.3 13 657 3658 45 6 -4.2 -4.2 | 325 3 1.6 -2.3 14 609 4267 55 9 -7.4 -5.2 | 25 4 -1.5 -3.3 15 565 4877 50 8 -6.1 -5.1 | 5 3 -0.3 -3.2 16 500 5860 60 14 -12.1 -7.0 | 51 8 -6.3 -5.1 17 485 6096 60 13 -11.3 -6.5 | 50 7 -5.4 -4.6 18 400 7580 65 12 -10.9 -5.1 | 58 6 -5.0 -3.2 19 398 7620 65 12 -10.9 -5.1 | 58 6 -5.0 -3.2 20 323 9144 90 15 -15.0 0.0 | 102 9 -9.1 1.9 21 300 9690 80 16 -15.8 -2.8 | 85 10 -9.9 -0.9 22 261 10668 90 18 -18.0 0.0 | 99 12 -12.1 1.9 23 250 10960 80 20 -19.7 -3.5 | 84 14 -13.8 -1.6 24 208 12192 110 22 -20.7 7.5 | 122 18 -14.8 9.4 25 200 12440 110 23 -21.6 7.9 | 122 19 -15.8 9.8 26 163 13716 115 39 -35.3 16.5 | 122 35 -29.5 18.4 27 150 14230 110 36 -33.8 12.3 | 117 31 -28.0 14.2 28 126 15240 90 34 -34.0 0.0 | 94 28 -28.1 1.9 29 115 15770 105 35 -33.8 9.1 | 111 30 -28.0 11.0 30 102 16459 100 32 -31.5 5.6 | 106 27 -25.7 7.5 31 100 16570 100 30 -29.5 5.2 | 107 25 -23.7 7.1 32 74 18288 85 27 -26.9 -2.4 | 89 21 -21.0 -0.5 33 70 18630 105 39 -37.7 10.1 | 111 34 -31.8 12.0 34 57 19812 90 8 -8.0 0.0 | 132 3 -2.1 1.9 35 50 20620 80 32 -31.5 -5.6 | 82 26 -25.7 -3.7 36 45 21336 75 35 -33.8 -9.1 | 76 29 -28.0 -7.2 37 35 22860 90 50 -50.0 0.0 | 92 44 -44.1 1.9 38 30 23780 90 48 -48.0 0.0 | 93 42 -42.1 1.9 39 26 24384 90 49 -49.0 0.0 | 93 43 -43.1 1.9 Wind Parameters Mean winds (0-6000m): 42.0 at 8.2 knts Storm direction: 72.0 at 6.2 knts Shear (0-3000m) pos: 2.0 neg: 1.9 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 23.8 deg Storm rel helicity (0-3000m) pos: 48.4 neg: -2.2 tot: 46.2 m^2/s^2 ave: 15.4 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 2.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.31 Bulk Shear: 16.29 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 ------------------------------------------------------------------------------- 500 323 9 296 13| 0.0 11.3 11.3| 36.9 0.0 36.9 73.7 0.68| 20.1 13.7 1000 345 10 312 11| 2.6 5.6 8.2| 45.5 -0.9 44.6 44.6 0.60| 13.5 8.2 1500 357 9 319 10| 2.7 3.8 6.5| 46.5 -1.0 45.5 30.3 0.55| 10.2 5.6 2000 8 9 326 8| 2.7 2.8 5.5| 48.2 -1.2 47.0 23.5 0.54| 8.5 4.6 2500 15 8 327 7| 2.1 2.3 4.4| 48.2 -2.1 46.1 18.4 0.44| 7.4 3.2 3000 21 8 328 6| 2.0 1.9 3.9| 48.4 -2.2 46.2 15.4 0.42| 6.5 2.7 4000 30 7 332 5| 1.5 1.8 3.3| 49.8 -2.3 47.5 11.9 0.41| 5.5 2.3 5000 36 7 341 4| 1.2 1.4 2.7| 51.3 -3.1 48.1 9.6 0.40| 4.7 1.9 6000 42 8 355 4| 1.3 1.2 2.5| 56.2 -3.3 52.9 8.8 0.42| 4.4 1.9 Wrote GIF file: /home/apache/climate/data/raob//VTBP/skewt/VTBP.skewt.20251010.00.gif