UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101600.upa.cvt Date: 0000Z 16 OCT 25 Searching for VT453... Searching the city database file for: VT453 ... Date:0000Z 16 OCT 25 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 1009 14 25.4 23.6 90 1.8 24.1 360 1 297.8 301.1 297.0 351.4 18.47 1 1000 92 25.4 23.8 91 1.6 24.2 350 2 298.5 302.0 297.4 353.6 18.88 2 927 760 24.0 19.3 75 4.7 20.6 17 3 303.7 306.5 296.5 349.3 15.38 3 925 779 23.8 19.3 76 4.5 20.6 20 3 303.6 306.5 296.5 349.4 15.41 4 850 1515 19.2 15.1 77 4.1 16.4 85 8 306.3 308.6 295.4 344.7 12.80 5 790 2142 15.6 12.3 81 3.3 13.4 75 8 308.9 311.0 295.2 343.7 11.46 6 700 3162 11.0 5.0 66 6.0 7.4 80 4 314.7 316.2 294.1 339.2 7.84 7 639 3919 7.4 1.4 66 6.0 4.0 234 9 318.9 320.2 294.3 340.1 6.64 8 551 5121 -1.7 -2.2 96 0.5 -2.0 154 9 321.9 323.1 294.6 341.1 5.92 9 510 5734 -5.1 -5.1 100 0.0 -5.1 151 9 325.0 326.0 294.8 341.9 5.14 10 500 5890 -6.1 -6.1 100 0.0 -6.1 155 9 325.6 326.6 294.7 341.7 4.86 11 480 6210 -7.9 -10.3 83 2.4 -8.9 146 11 327.2 327.9 294.2 339.5 3.64 12 441 6865 -12.5 -12.5 100 0.0 -12.5 120 12 329.4 330.1 294.5 340.7 3.32 13 404 7534 -14.7 -23.7 46 9.0 -17.3 93 13 334.9 335.2 294.3 340.0 1.40 14 400 7610 -15.3 -23.3 50 8.0 -17.7 90 13 335.1 335.4 294.4 340.4 1.46 15 392 7762 -15.7 -22.7 55 7.0 -17.8 84 13 336.5 336.8 294.8 342.2 1.57 16 351 8584 -22.5 -25.5 76 3.0 -23.2 79 14 338.2 338.4 295.1 343.2 1.37 17 343 8753 -23.7 -27.9 68 4.2 -24.6 78 14 338.8 339.0 295.0 342.9 1.12 18 341 8795 -23.7 -36.7 29 13.0 -25.9 77 14 339.3 339.4 294.6 341.2 0.48 19 334 8946 -24.7 -28.6 70 3.9 -25.6 76 14 340.0 340.2 295.3 344.0 1.08 20 330 9034 -24.7 -33.7 43 9.0 -26.4 76 14 341.1 341.3 295.2 343.7 0.67 21 323 9190 -25.9 -30.4 66 4.5 -26.8 74 15 341.6 341.8 295.6 345.1 0.94 22 300 9720 -29.9 -33.6 70 3.7 -30.6 65 23 343.2 343.4 295.8 346.1 0.75 23 299 9744 -30.1 -33.0 76 2.9 -30.6 65 23 343.3 343.5 295.8 346.3 0.79 24 296 9815 -30.3 -37.3 50 7.0 -31.4 65 24 344.0 344.1 295.7 346.0 0.52 25 284 10106 -31.9 -43.9 29 12.0 -33.3 67 29 345.8 345.9 296.0 346.9 0.27 26 271 10434 -33.9 -53.9 12 20.0 -35.5 69 34 347.6 347.6 296.2 347.9 0.09 27 250 10990 -38.9 -51.9 24 13.0 -39.8 75 28 348.2 348.3 296.4 348.8 0.13 28 212 12099 -48.5 -60.5 24 12.0 -48.9 70 31 350.1 350.1 296.7 350.3 0.05 29 200 12480 -51.7 -64.7 20 13.0 -52.0 65 26 350.9 350.9 296.8 351.0 0.03 30 168 13587 -61.3 -73.3 19 12.0 -61.4 61 21 352.8 352.9 297.3 352.9 0.01 31 150 14280 -67.5 -72.2 51 4.7 -67.5 65 21 353.8 353.8 297.5 353.9 0.01 32 149 14320 -67.9 -72.2 54 4.3 -67.9 67 21 353.8 353.8 297.4 353.9 0.01 33 135 14906 -71.1 -80.1 25 9.0 -71.1 103 15 358.2 358.2 298.4 358.3 0.00 34 100 16640 -79.5 -86.5 30 7.0 -79.5 145 28 374.1 374.1 301.3 374.1 0.00 35 91 17167 -84.1 -88.1 49 4.0 -84.1 140 19 375.2 375.2 301.5 375.2 0.00 36 70 18650 -75.1 -89.1 10 14.0 -75.2 120 40 423.7 423.7 308.2 423.7 0.00 37 57 19860 -69.7 -90.7 3 21.0 -69.8 95 33 461.6 461.6 311.9 461.6 0.00 38 51 20537 -61.7 -90.7 1 29.0 -62.1 95 25 495.3 495.3 314.6 495.3 0.00 39 50 20660 -61.3 -89.3 1 28.0 -61.8 95 23 499.0 499.0 314.9 499.0 0.00 40 47 21044 -61.3 -89.3 1 28.0 -61.8 89 24 507.9 507.9 315.5 507.9 0.00 41 41 21885 -64.7 -90.7 2 26.0 -65.1 84 28 519.7 519.7 316.3 519.7 0.00 42 36 22684 -61.9 -89.9 1 28.0 -62.5 94 33 546.6 546.6 317.9 546.6 0.00 TRP 91 17167 -84.1 -88.1 49 4.0 -84.1 140 19 375.2 375.2 301.5 375.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5798.00 m Freezing level: 567.44 mb = 4896.72 m = 16065.17 ft Wetbulb zero: 580.04 mb = 4704.54 m = 15434.65 ft Precipitable water: 2.30 inches Sfc-500 mean rel hum: 79.77 % Est. max temperature: 33.57 C = 92.43 F Sfc-Lift cond lev (LCL): 983.34 mb = 240.05 m = 787.55 ft T: 25.09 C 700-500 lapse rate: 6.27 C/km ThetaE index: 10.22 C Layer 850.0- 639.0 mb Conv cond level (CCL): 854.39 mb = 1470.12 m = 4823.16 ft Mean mixing ratio: 16.89 g/kg Conv temperature: 33.74 C = 92.73 F Cap Strength: 2.56 C Lifted Index: -3.54 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.15 C Lifted Index @700 mb: 0.08 C Showalter Index: -1.20 C Risk: Thunderstorms probable Total Totals Index: 46.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 21.20 C K Index: 34.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 206.20 Risk: None Energy Index: -0.63 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 687.74 J/kg Max Up Vert Vel: 37.09 m/s Conv Inhibition (B-): 69.35 J/kg Cap Strength: 2.56 C Lift Cond Lev (LCL): 914.37 mb = 879.62 m = 2885.84 ft Lev Free Conv (LFC): 649.37 mb = 3785.43 m = 12419.23 ft Equ Level (EL): 199.37 mb = 12500.06 m = 41010.19 ft B at Equ Level: 684.37 J/kg Max Parcel Lev (MPL): 109.37 mb = 16122.67 m = 52895.24 ft Wind level data Storm motion: 156 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 14 360 1 -0.0 -1.0 | 340 7 2.3 -6.2 1 1000 92 350 2 0.3 -2.0 | 340 8 2.6 -7.1 2 976 305 345 3 0.8 -2.9 | 339 9 3.1 -8.1 3 943 610 350 4 0.7 -3.9 | 342 10 3.0 -9.1 4 925 779 20 3 -1.0 -2.8 | 351 8 1.2 -8.0 5 911 914 50 4 -3.1 -2.6 | 6 8 -0.8 -7.7 6 850 1515 85 8 -8.0 -0.7 | 44 8 -5.7 -5.9 7 849 1524 85 8 -8.0 -0.7 | 44 8 -5.7 -5.9 8 790 2134 75 8 -7.7 -2.1 | 37 9 -5.5 -7.2 9 709 3048 80 10 -9.8 -1.7 | 48 10 -7.6 -6.9 10 700 3162 80 4 -3.9 -0.7 | 16 6 -1.7 -5.8 11 658 3658 250 9 8.5 3.1 | 281 11 10.7 -2.1 12 588 4572 190 8 1.4 7.9 | 233 5 3.7 2.7 13 567 4877 160 9 -3.1 8.5 | 166 3 -0.8 3.3 14 526 5486 145 10 -5.7 8.2 | 131 5 -3.5 3.0 15 500 5890 155 9 -3.8 8.2 | 153 3 -1.5 3.0 16 487 6096 150 11 -5.5 9.5 | 144 5 -3.2 4.4 17 400 7610 90 13 -13.0 0.0 | 64 12 -10.7 -5.2 18 399 7620 85 13 -13.0 -1.1 | 60 12 -10.7 -6.3 19 325 9144 75 14 -13.5 -3.6 | 52 14 -11.2 -8.8 20 300 9720 65 23 -20.8 -9.7 | 51 24 -18.6 -14.9 21 262 10668 70 38 -35.7 -13.0 | 62 38 -33.4 -18.2 22 250 10990 75 28 -27.0 -7.2 | 63 28 -24.8 -12.4 23 209 12192 70 31 -29.1 -10.6 | 60 31 -26.9 -15.8 24 200 12480 65 26 -23.6 -11.0 | 53 27 -21.3 -16.1 25 164 13716 60 20 -17.3 -10.0 | 45 21 -15.0 -15.2 26 150 14280 65 21 -19.0 -8.9 | 50 22 -16.8 -14.0 27 127 15240 125 11 -9.0 6.3 | 100 7 -6.7 1.2 28 103 16459 125 17 -13.9 9.8 | 112 13 -11.7 4.6 29 100 16640 145 28 -16.1 22.9 | 142 22 -13.8 17.8 30 91 17167 140 19 -12.2 14.6 | 133 14 -9.9 9.4 31 75 18288 105 31 -29.9 8.0 | 96 28 -27.7 2.9 32 70 18650 120 40 -34.6 20.0 | 115 36 -32.4 14.8 33 58 19812 95 34 -33.9 3.0 | 86 32 -31.6 -2.2 34 50 20660 95 23 -22.9 2.0 | 81 21 -20.6 -3.1 35 43 21336 80 26 -25.6 -4.5 | 67 25 -23.3 -9.7 36 31 22860 105 38 -36.7 9.8 | 98 35 -34.4 4.7 Wind Parameters Mean winds (0-6000m): 126.2 at 7.5 knts Storm direction: 156.2 at 5.6 knts Shear (0-3000m) pos: 1.9 neg: 0.7 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 67.6 deg Storm rel helicity (0-3000m) pos: 24.6 neg: -2.5 tot: 22.1 m^2/s^2 ave: 7.4 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 1.7 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 55.26 Bulk Shear: 12.44 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 ------------------------------------------------------------------------------- 500 347 3 340 8| 0.0 2.8 2.8| 0.7 -0.1 0.5 1.0 0.08| 2.8 0.2 1000 6 3 347 9| 2.4 1.4 3.8| 10.3 -0.1 10.2 10.2 0.59| 4.0 2.4 1500 42 4 4 8| 3.1 0.9 4.1| 20.3 -0.1 20.1 13.4 0.74| 4.3 3.2 2000 60 5 16 8| 2.4 1.0 3.3| 20.3 -2.1 18.2 9.1 0.62| 3.5 2.2 2500 65 6 22 8| 2.0 0.8 2.8| 22.0 -2.5 19.5 7.8 0.61| 3.0 1.8 3000 69 6 27 8| 1.9 0.7 2.6| 24.6 -2.5 22.1 7.4 0.62| 2.7 1.7 4000 73 7 30 8| 1.5 0.5 2.0| 35.6 -14.4 21.2 5.3 0.40| 5.7 2.3 5000 106 7 55 6| 1.2 0.9 2.2| 35.6 -25.4 10.2 2.0 0.17| 5.7 1.0 6000 126 8 79 4| 1.1 0.9 2.1| 37.0 -27.6 9.4 1.6 0.14| 5.1 0.7 Wrote GIF file: /home/apache/climate/data/raob//VT453/skewt/VT453.skewt.20251016.00.gif