UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010700.upa.cvt Date: 0000Z 7 JAN 26 Searching for VT453... Searching the city database file for: VT453 ... Date:0000Z 7 JAN 26 Station: VT453 WMO ident: 48453 Latitude: 13.67 Longitude: 100.61 ------------------------------------------------------------------------------- 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 1014 20 22.0 15.0 64 7.0 17.5 0 0 294.0 295.9 290.1 324.4 10.63 1 1000 140 20.8 14.8 69 6.0 17.0 75 12 294.0 295.9 290.1 324.4 10.64 2 977 341 19.0 14.1 73 4.9 15.9 73 21 294.1 296.0 289.9 323.9 10.40 3 932 746 18.8 10.8 60 8.0 13.8 55 20 297.9 299.5 289.8 323.4 8.76 4 925 811 19.2 10.2 56 9.0 13.7 55 20 298.9 300.5 289.9 323.8 8.47 5 919 867 19.4 9.4 52 10.0 13.3 55 20 299.7 301.2 289.8 323.5 8.08 6 850 1533 14.0 11.1 83 2.9 12.2 70 15 300.8 302.6 291.6 329.7 9.81 7 795 2094 9.8 6.8 82 3.0 8.0 33 5 302.1 303.6 290.4 325.4 7.82 8 772 2338 9.8 1.8 57 8.0 5.5 9 4 304.7 305.7 289.3 321.9 5.65 9 756 2512 8.4 7.0 91 1.4 7.6 351 4 305.0 306.5 291.7 330.1 8.34 10 750 2578 10.6 -10.4 22 21.0 1.7 344 4 308.1 308.5 287.2 315.4 2.31 11 744 2645 11.4 -25.6 6 37.0 -0.3 337 3 309.7 309.8 286.0 311.8 0.64 12 740 2690 11.2 -1.8 40 13.0 4.5 332 3 309.9 310.8 290.0 324.1 4.53 13 737 2724 12.4 -30.6 3 43.0 -0.2 329 3 311.6 311.7 286.4 313.0 0.41 14 733 2770 13.0 -29.0 4 42.0 0.1 324 3 312.7 312.8 286.9 314.4 0.47 15 726 2850 13.0 -29.0 4 42.0 0.1 315 3 313.6 313.7 287.2 315.3 0.48 16 700 3156 11.2 -5.8 30 17.0 2.9 305 4 314.9 315.6 290.6 326.3 3.54 17 693 3240 10.4 -2.6 40 13.0 3.7 306 4 314.9 315.8 291.6 329.4 4.56 18 662 3618 8.4 -7.6 31 16.0 0.9 310 3 316.8 317.4 291.0 327.4 3.26 19 657 3681 8.8 -27.2 6 36.0 -2.4 310 3 317.9 318.1 288.8 320.1 0.63 20 642 3872 8.0 -20.0 12 28.0 -2.1 302 3 319.1 319.4 289.8 323.3 1.22 21 618 4184 5.6 -23.4 10 29.0 -4.0 291 4 319.9 320.1 289.7 323.2 0.94 22 595 4493 3.2 -9.8 38 13.0 -2.6 279 5 320.6 321.2 291.9 330.7 3.05 23 592 4533 3.4 -18.6 18 22.0 -4.6 277 5 321.3 321.6 290.7 326.4 1.49 24 578 4727 1.8 -18.2 21 20.0 -5.5 273 5 321.6 321.9 290.9 327.0 1.58 25 564 4924 0.0 -8.0 55 8.0 -3.7 271 5 321.8 322.5 292.8 334.0 3.71 26 563 4938 0.0 -8.0 55 8.0 -3.7 272 5 321.9 322.7 292.9 334.2 3.72 27 559 4995 0.0 -17.0 26 17.0 -6.3 275 5 322.6 322.9 291.3 328.7 1.80 28 540 5271 -1.7 -17.7 28 16.0 -7.5 289 7 323.8 324.1 291.6 329.8 1.76 29 537 5315 -2.1 -12.1 46 10.0 -6.2 291 7 323.8 324.4 292.6 333.3 2.81 30 528 5449 -2.1 -20.1 24 18.0 -8.3 298 8 325.4 325.7 291.9 330.5 1.47 31 510 5724 -3.9 -13.9 46 10.0 -7.9 294 9 326.4 326.9 293.1 335.2 2.56 32 500 5880 -4.3 -15.3 42 11.0 -8.6 290 9 327.8 328.3 293.3 335.8 2.33 33 486 6103 -5.7 -19.7 32 14.0 -10.5 290 9 328.7 329.1 292.9 334.5 1.65 34 438 6909 -12.1 -23.1 39 11.0 -15.4 218 11 330.6 330.8 293.2 335.4 1.36 35 416 7302 -12.9 -30.9 21 18.0 -17.3 182 11 334.4 334.6 293.6 337.1 0.70 36 400 7600 -15.5 -32.5 22 17.0 -19.3 155 12 334.8 335.0 293.6 337.2 0.62 37 352 8552 -21.1 -40.1 16 19.0 -24.2 143 10 339.8 339.8 294.6 341.1 0.33 38 326 9113 -25.3 -51.3 7 26.0 -28.1 136 10 341.5 341.5 294.8 341.9 0.10 39 300 9710 -29.9 -42.9 27 13.0 -31.5 145 8 343.2 343.3 295.4 344.4 0.29 40 255 10845 -40.7 -46.7 52 6.0 -41.2 161 16 343.6 343.7 295.4 344.5 0.22 41 252 10926 -40.9 -51.9 30 11.0 -41.6 163 16 344.5 344.5 295.5 345.0 0.13 42 250 10980 -41.5 -50.5 37 9.0 -42.1 165 17 344.4 344.4 295.5 345.0 0.15 43 233 11452 -45.3 -55.3 32 10.0 -45.8 169 16 345.6 345.6 295.7 346.0 0.09 44 200 12450 -53.7 -66.7 19 13.0 -53.9 165 12 347.7 347.7 296.1 347.8 0.02 45 185 12947 -57.9 -70.9 17 13.0 -58.1 159 13 348.8 348.8 296.4 348.8 0.01 46 174 13331 -60.3 -81.3 5 21.0 -60.4 155 13 351.0 351.0 296.8 351.0 0.00 47 150 14240 -68.3 -80.3 16 12.0 -68.4 130 26 352.4 352.4 297.1 352.4 0.00 48 140 14651 -71.5 -82.5 18 11.0 -71.5 134 32 353.8 353.8 297.4 353.9 0.00 49 124 15358 -76.9 -82.9 38 6.0 -76.9 141 39 356.5 356.5 298.0 356.5 0.00 50 119 15594 -78.9 -85.9 31 7.0 -78.9 143 35 357.1 357.1 298.1 357.1 0.00 51 111 15990 -79.3 -89.3 18 10.0 -79.3 146 29 363.5 363.5 299.4 363.5 0.00 52 100 16580 -80.9 -91.9 14 11.0 -80.9 135 13 371.4 371.4 300.8 371.4 0.00 53 93 16989 -80.7 -92.7 12 12.0 -80.7 112 12 379.6 379.6 302.2 379.6 0.00 54 78 17966 -86.1 -94.1 22 8.0 -86.1 55 8 388.0 388.0 303.5 388.0 0.00 55 71 18490 -79.7 -91.7 12 12.0 -79.7 96 11 412.2 412.2 306.8 412.2 0.00 56 70 18570 -80.1 -91.1 14 11.0 -80.1 100 12 413.0 413.0 306.9 413.0 0.00 57 67 18819 -79.7 -91.7 12 12.0 -79.7 79 11 419.1 419.1 307.6 419.1 0.00 58 61 19362 -72.1 -90.1 5 18.0 -72.2 35 10 447.4 447.4 310.6 447.4 0.00 59 58 19660 -71.9 -89.9 5 18.0 -72.0 11 9 454.4 454.4 311.3 454.4 0.00 60 50 20540 -70.3 -91.3 3 21.0 -70.5 90 9 477.8 477.8 313.2 477.8 0.00 61 37 22348 -65.9 -90.9 2 25.0 -66.2 68 20 532.1 532.1 317.1 532.1 0.00 62 34 22861 -66.5 -91.5 2 25.0 -66.9 60 25 543.5 543.5 317.7 543.6 0.00 63 33 23043 -63.1 -91.1 1 28.0 -63.7 65 26 557.2 557.2 318.5 557.2 0.00 64 30 23630 -62.7 -89.7 1 27.0 -63.4 80 28 573.7 573.7 319.3 573.7 0.00 65 28 24056 -61.7 -89.7 1 28.0 -62.5 82 27 587.9 587.9 320.0 587.9 0.00 TRP 78 17966 -86.1 -94.1 22 8.0 -86.1 55 8 388.0 388.0 303.5 388.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5740.00 m Freezing level: 559.00 mb = 4994.98 m = 16387.55 ft Wetbulb zero: 744.85 mb = 2635.30 m = 8645.89 ft Precipitable water: 1.21 inches Sfc-500 mean rel hum: 44.82 % Est. max temperature: 28.64 C = 83.54 F Sfc-Lift cond lev (LCL): 914.61 mb = 907.87 m = 2978.54 ft T: 19.07 C 700-500 lapse rate: 5.69 C/km ThetaE index: 18.24 C Layer 750.0- 740.0 mb Conv cond level (CCL): 797.26 mb = 2069.86 m = 6790.79 ft Mean mixing ratio: 9.70 g/kg Conv temperature: 30.14 C = 86.25 F Cap Strength: 9.91 C Lifted Index: 9.98 C Risk: None Lifted Index @300 mb: 14.38 C Lifted Index @700 mb: 9.19 C Showalter Index: 7.05 C Risk: None Total Totals Index: 33.70 C Risk: None Vertical Totals Index: 18.30 C Cross Totals Index: 15.40 C K Index: 12.40 Risk: None Sweat Index: 172.20 Risk: None Energy Index: 1.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.89 J/kg Max Up Vert Vel: 6.31 m/s Conv Inhibition (B-): 26139.11 J/kg Cap Strength: 9.90 C Lift Cond Lev (LCL): 871.89 mb = 1316.08 m = 4317.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 59 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 1014 20 0 0 -0.0 -0.0 | 239 6 5.5 3.2 1 1000 140 75 12 -11.6 -3.1 | 91 6 -6.1 0.1 2 981 305 75 21 -20.3 -5.4 | 82 15 -14.8 -2.2 3 947 610 55 19 -15.6 -10.9 | 53 13 -10.1 -7.7 4 925 811 55 20 -16.4 -11.5 | 53 14 -10.9 -8.2 5 914 914 55 20 -16.4 -11.5 | 53 14 -10.9 -8.2 6 851 1524 70 16 -15.0 -5.5 | 77 10 -9.6 -2.2 7 850 1533 70 15 -14.1 -5.1 | 78 9 -8.6 -1.9 8 791 2134 30 4 -2.0 -3.5 | 274 3 3.5 -0.2 9 709 3048 295 3 2.7 -1.3 | 256 8 8.2 2.0 10 700 3156 305 4 3.3 -2.3 | 264 9 8.7 1.0 11 658 3658 310 3 2.3 -1.9 | 260 8 7.8 1.3 12 588 4572 275 5 5.0 -0.4 | 255 11 10.4 2.8 13 566 4877 270 5 5.0 -0.0 | 253 11 10.5 3.2 14 525 5486 300 8 6.9 -4.0 | 273 12 12.4 -0.8 15 500 5880 290 9 8.5 -3.1 | 269 14 13.9 0.2 16 486 6096 290 9 8.5 -3.1 | 269 14 13.9 0.2 17 400 7600 155 12 -5.1 10.9 | 182 14 0.4 14.1 18 399 7620 155 11 -4.6 10.0 | 184 13 0.8 13.2 19 324 9144 135 10 -7.1 7.1 | 171 10 -1.6 10.3 20 300 9710 145 8 -4.6 6.6 | 185 10 0.9 9.8 21 261 10668 155 14 -5.9 12.7 | 178 16 -0.5 15.9 22 250 10980 165 17 -4.4 16.4 | 183 20 1.1 19.7 23 208 12192 175 14 -1.2 13.9 | 194 18 4.2 17.2 24 200 12450 165 12 -3.1 11.6 | 189 15 2.4 14.8 25 163 13716 150 14 -7.0 12.1 | 174 15 -1.5 15.4 26 150 14240 130 26 -19.9 16.7 | 144 25 -14.5 20.0 27 126 15240 140 41 -26.4 31.4 | 149 40 -20.9 34.7 28 102 16459 150 21 -10.5 18.2 | 167 22 -5.0 21.4 29 100 16580 135 13 -9.2 9.2 | 163 13 -3.7 12.4 30 78 17966 55 8 -6.6 -4.6 | 39 2 -1.1 -1.3 31 74 18288 85 8 -8.0 -0.7 | 135 4 -2.5 2.5 32 70 18570 100 12 -11.8 2.1 | 130 8 -6.4 5.3 33 57 19812 360 9 -0.0 -9.0 | 317 8 5.5 -5.8 34 50 20540 90 9 -9.0 0.0 | 133 5 -3.5 3.2 35 44 21336 85 10 -10.0 -0.9 | 118 5 -4.5 2.4 36 34 22860 60 25 -21.7 -12.5 | 60 19 -16.2 -9.3 37 30 23630 80 28 -27.6 -4.9 | 86 22 -22.1 -1.6 38 25 24384 85 25 -24.9 -2.2 | 93 19 -19.4 1.1 39 18 25603 115 21 -19.0 8.9 | 132 18 -13.6 12.1 Wind Parameters Mean winds (0-6000m): 29.3 at 8.5 knts Storm direction: 59.3 at 6.4 knts Shear (0-3000m) pos: 2.8 neg: 3.2 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 18.1 deg Storm rel helicity (0-3000m) pos: 17.9 neg: -42.2 tot: -24.2 m^2/s^2 ave: -8.1 10^-3 m/s^2 rel: -0.46 Storm rel vorticity (0-3000m) horiz: 10.4 stream: -4.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.27 Bulk Shear: 15.71 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 71 16 79 9| 20.2 0.0 20.2| 2.9 -20.8 -17.9 -35.9 -0.58| 32.5-19.0 1000 63 18 65 11| 10.1 0.6 10.7| 6.1 -27.6 -21.5 -21.5 -0.55| 18.4-10.1 1500 63 18 65 11| 5.7 0.4 6.1| 17.9 -27.6 -9.7 -6.5 -0.38| 14.0 -5.3 2000 62 16 65 10| 4.3 3.1 7.4| 17.9 -36.5 -18.6 -9.3 -0.45| 13.5 -6.1 2500 61 14 62 7| 3.4 3.4 6.8| 17.9 -38.3 -20.3 -8.1 -0.45| 11.8 -5.3 3000 59 12 59 5| 2.8 3.2 6.1| 17.9 -42.2 -24.2 -8.1 -0.46| 10.4 -4.7 4000 53 10 41 3| 2.2 2.5 4.7| 20.0 -43.3 -23.3 -5.8 -0.43| 8.1 -3.5 5000 46 9 15 3| 1.7 2.2 3.9| 22.3 -46.6 -24.3 -4.9 -0.42| 6.9 -2.9 6000 29 8 342 4| 1.4 2.0 3.4| 32.9 -49.7 -16.8 -2.8 -0.35| 6.2 -2.2 Wrote GIF file: /home/apache/climate/data/raob//VT453/skewt/VT453.skewt.20260107.00.gif