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 VT453... Searching the city database file for: VT453 ... Date:0000Z 19 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 1006 13 27.0 23.3 80 3.7 24.3 10 4 299.6 303.0 297.3 352.9 18.19 1 1000 66 27.2 24.2 84 3.0 25.0 30 4 300.4 303.9 298.1 357.2 19.35 2 925 754 22.8 21.2 91 1.6 21.6 65 5 302.6 305.8 297.5 354.1 17.39 3 850 1489 18.8 16.1 84 2.7 17.0 70 10 305.8 308.4 295.9 346.8 13.67 4 746 2599 11.6 11.1 97 0.5 11.3 65 10 309.6 311.8 295.2 343.8 11.20 5 700 3131 9.4 6.4 82 3.0 7.6 60 9 312.9 314.5 294.3 339.7 8.65 6 607 4303 3.4 -2.6 65 6.0 0.3 50 8 319.0 320.0 293.3 335.8 5.21 7 600 4397 2.8 -0.8 77 3.6 0.8 50 8 319.4 320.5 294.0 338.7 6.03 8 575 4741 1.8 -4.2 64 6.0 -1.2 53 9 322.1 323.1 293.9 338.0 4.88 9 569 4826 2.0 -10.0 41 12.0 -3.4 54 9 323.3 323.9 292.7 333.8 3.14 10 552 5071 0.6 -6.4 59 7.0 -2.8 56 8 324.5 325.3 294.0 338.7 4.29 11 519 5564 -2.1 -16.1 33 14.0 -7.5 60 7 327.0 327.4 292.9 334.2 2.10 12 518 5579 -2.1 -17.1 31 15.0 -7.7 60 7 327.2 327.5 292.7 333.8 1.93 13 504 5797 -3.5 -15.5 39 12.0 -8.2 60 7 328.0 328.5 293.3 335.8 2.27 14 500 5860 -4.3 -11.3 58 7.0 -7.3 60 7 327.8 328.4 294.0 338.7 3.23 15 489 6035 -5.5 -18.5 35 13.0 -10.1 64 7 328.4 328.8 293.0 334.8 1.82 16 461 6494 -8.7 -13.3 69 4.6 -10.6 77 8 330.0 330.6 294.4 340.2 2.98 17 457 6561 -9.1 -19.1 44 10.0 -12.5 79 8 330.3 330.7 293.5 336.8 1.85 18 445 6766 -10.7 -12.9 84 2.2 -11.6 85 8 330.8 331.5 294.7 341.8 3.19 19 400 7580 -14.1 -21.1 55 7.0 -16.4 110 10 336.7 337.0 295.0 343.0 1.78 20 375 8069 -16.7 -25.7 46 9.0 -19.2 114 10 339.5 339.8 295.3 344.1 1.26 21 350 8585 -20.5 -31.5 37 11.0 -22.9 119 7 341.1 341.3 295.3 344.1 0.78 22 330 9018 -24.3 -29.3 63 5.0 -25.4 124 5 341.7 341.9 295.6 345.5 1.02 23 327 9085 -24.7 -32.7 47 8.0 -26.3 124 4 342.0 342.2 295.5 344.9 0.75 24 325 9130 -24.7 -51.7 6 27.0 -27.6 125 4 342.6 342.7 295.0 343.1 0.10 25 313 9404 -26.3 -34.3 47 8.0 -27.8 203 3 344.1 344.3 295.9 346.7 0.67 26 305 9591 -27.3 -40.3 28 13.0 -29.2 262 2 345.3 345.3 295.9 346.8 0.37 27 300 9710 -28.3 -38.3 38 10.0 -29.9 300 1 345.5 345.6 296.0 347.3 0.47 28 288 9999 -30.7 -42.7 30 12.0 -32.2 297 2 346.1 346.2 296.0 347.4 0.31 29 271 10425 -34.7 -40.7 54 6.0 -35.4 293 2 346.4 346.5 296.2 348.0 0.40 30 265 10580 -35.5 -39.0 70 3.5 -36.0 291 3 347.4 347.6 296.5 349.4 0.49 31 250 10980 -38.9 -44.9 53 6.0 -39.5 275 4 348.2 348.3 296.5 349.4 0.28 32 245 11118 -40.1 -48.1 42 8.0 -40.7 270 4 348.5 348.5 296.5 349.3 0.20 33 232 11488 -43.5 -48.0 61 4.5 -43.8 256 4 348.8 348.8 296.5 349.6 0.21 34 200 12470 -51.7 -59.7 38 8.0 -52.0 205 3 350.9 350.9 296.9 351.2 0.06 35 183 13040 -56.7 -67.7 24 11.0 -56.9 227 5 351.8 351.8 297.0 351.9 0.02 36 179 13179 -57.9 -64.9 40 7.0 -58.0 233 6 352.1 352.1 297.1 352.2 0.03 37 178 13215 -58.1 -63.1 53 5.0 -58.2 234 6 352.3 352.3 297.2 352.5 0.04 38 166 13650 -61.7 -71.7 25 10.0 -61.8 252 8 353.4 353.4 297.4 353.5 0.01 39 150 14270 -67.1 -71.0 58 3.9 -67.1 290 1 354.5 354.5 297.6 354.6 0.02 40 146 14432 -68.5 -71.7 63 3.2 -68.5 286 2 354.8 354.8 297.7 354.9 0.02 41 131 15072 -74.1 -78.5 51 4.4 -74.1 270 7 356.0 356.0 297.9 356.0 0.01 42 123 15436 -76.3 -82.3 38 6.0 -76.3 242 9 358.4 358.4 298.4 358.5 0.00 43 104 16383 -83.9 -86.5 63 2.6 -83.9 112 12 361.5 361.5 299.0 361.6 0.00 44 103 16437 -84.5 -87.2 62 2.7 -84.5 105 12 361.4 361.4 299.0 361.4 0.00 45 100 16600 -83.9 -87.5 53 3.6 -83.9 110 10 365.6 365.6 299.8 365.6 0.00 46 89 17254 -79.9 -85.9 36 6.0 -79.9 110 13 386.0 386.0 303.2 386.0 0.00 47 82 17715 -82.5 -87.1 45 4.6 -82.5 110 15 389.8 389.8 303.8 389.9 0.00 48 70 18620 -73.5 -88.5 8 15.0 -73.6 105 29 427.1 427.1 308.5 427.2 0.00 49 68 18789 -72.1 -89.1 6 17.0 -72.2 108 28 433.7 433.7 309.2 433.7 0.00 50 52 20384 -67.1 -91.1 2 24.0 -67.3 104 25 479.9 480.0 313.4 480.0 0.00 51 50 20620 -66.7 -90.7 2 24.0 -67.0 95 26 486.3 486.3 314.0 486.3 0.00 52 46 21123 -67.5 -91.5 2 24.0 -67.7 101 25 496.1 496.1 314.7 496.1 0.00 53 38 22292 -61.1 -90.1 1 29.0 -61.7 105 28 540.3 540.3 317.5 540.3 0.00 54 33 23163 -63.5 -90.5 1 27.0 -64.1 105 32 556.2 556.2 318.4 556.2 0.00 TRP 103 16437 -84.5 -87.2 62 2.7 -84.5 105 12 361.4 361.4 299.0 361.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5794.00 m Freezing level: 544.67 mb = 5180.28 m = 16995.45 ft Wetbulb zero: 589.76 mb = 4536.07 m = 14881.94 ft Precipitable water: 2.30 inches Sfc-500 mean rel hum: 75.46 % Est. max temperature: 32.95 C = 91.30 F Sfc-Lift cond lev (LCL): 953.78 mb = 483.59 m = 1586.56 ft T: 24.53 C 700-500 lapse rate: 5.02 C/km ThetaE index: 21.44 C Layer 925.0- 600.0 mb Conv cond level (CCL): 897.46 mb = 1016.72 m = 3335.65 ft Mean mixing ratio: 18.10 g/kg Conv temperature: 31.15 C = 88.06 F Cap Strength: 0.90 C Lifted Index: -3.15 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.66 C Lifted Index @700 mb: -2.57 C Showalter Index: -0.16 C Risk: Thunderstorms probable Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 20.40 C K Index: 36.20 Risk: > 80 % chance of thunderstorms Sweat Index: 220.20 Risk: None Energy Index: -1.61 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1296.93 J/kg Max Up Vert Vel: 50.93 m/s Conv Inhibition (B-): 9.52 J/kg Cap Strength: 0.90 C Lift Cond Lev (LCL): 924.94 mb = 754.54 m = 2475.49 ft Lev Free Conv (LFC): 849.94 mb = 1489.58 m = 4887.00 ft Equ Level (EL): 139.94 mb = 14682.16 m = 48169.24 ft B at Equ Level: 1294.92 J/kg Max Parcel Lev (MPL): 79.94 mb = 17860.08 m = 58595.34 ft Wind level data Storm motion: 90 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 1006 13 10 4 -0.7 -3.9 | 307 7 5.4 -4.0 1 1000 66 30 4 -2.0 -3.5 | 311 5 4.1 -3.5 2 973 305 70 7 -6.6 -2.4 | 12 2 -0.5 -2.4 3 940 610 75 6 -5.8 -1.6 | 351 2 0.3 -1.6 4 925 754 65 5 -4.5 -2.1 | 325 3 1.5 -2.2 5 908 914 60 6 -5.2 -3.0 | 344 3 0.9 -3.0 6 850 1489 70 10 -9.4 -3.4 | 44 5 -3.3 -3.5 7 846 1524 70 10 -9.4 -3.4 | 44 5 -3.3 -3.5 8 788 2134 70 9 -8.5 -3.1 | 38 4 -2.4 -3.1 9 707 3048 60 10 -8.7 -5.0 | 27 6 -2.6 -5.0 10 700 3131 60 9 -7.8 -4.5 | 21 5 -1.7 -4.5 11 656 3658 50 8 -6.1 -5.1 | 1 5 -0.1 -5.2 12 586 4572 50 8 -6.1 -5.1 | 1 5 -0.1 -5.2 13 564 4877 55 9 -7.4 -5.2 | 14 5 -1.3 -5.2 14 524 5486 60 7 -6.1 -3.5 | 0 4 -0.0 -3.5 15 500 5860 60 7 -6.1 -3.5 | 0 4 -0.0 -3.5 16 485 6096 65 7 -6.3 -3.0 | 6 3 -0.3 -3.0 17 400 7580 110 10 -9.4 3.4 | 135 5 -3.3 3.4 18 398 7620 110 12 -11.3 4.1 | 128 7 -5.2 4.1 19 324 9144 125 4 -3.3 2.3 | 231 4 2.8 2.2 20 300 9710 300 1 0.9 -0.5 | 275 7 6.9 -0.5 21 261 10668 290 3 2.8 -1.0 | 277 9 8.9 -1.1 22 250 10980 275 4 4.0 -0.3 | 272 10 10.0 -0.4 23 209 12192 230 5 3.8 3.2 | 252 10 9.9 3.2 24 200 12470 205 3 1.3 2.7 | 250 8 7.3 2.7 25 164 13716 255 8 7.7 2.1 | 262 14 13.8 2.0 26 150 14270 290 1 0.9 -0.3 | 273 7 7.0 -0.4 27 127 15240 265 9 9.0 0.8 | 267 15 15.0 0.7 28 103 16437 105 12 -11.6 3.1 | 119 6 -5.5 3.1 29 103 16459 100 10 -9.8 1.7 | 114 4 -3.8 1.7 30 100 16600 110 10 -9.4 3.4 | 135 5 -3.3 3.4 31 74 18288 110 17 -16.0 5.8 | 120 11 -9.9 5.8 32 70 18620 105 29 -28.0 7.5 | 109 23 -22.0 7.5 33 57 19812 125 24 -19.7 13.8 | 135 19 -13.6 13.7 34 50 20620 95 26 -25.9 2.3 | 96 20 -19.9 2.2 35 43 21336 105 25 -24.1 6.5 | 110 19 -18.1 6.4 36 31 22860 105 34 -32.8 8.8 | 108 28 -26.8 8.8 37 27 23470 100 21 -20.7 3.6 | 104 15 -14.6 3.6 Wind Parameters Mean winds (0-6000m): 60.4 at 8.1 knts Storm direction: 90.4 at 6.1 knts Shear (0-3000m) pos: 1.6 neg: 0.5 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 81.1 deg Storm rel helicity (0-3000m) pos: 9.0 neg: -2.3 tot: 6.7 m^2/s^2 ave: 2.2 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 1.1 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 1943.54 Bulk Shear: 0.67 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 61 6 342 3| 5.9 0.0 5.9| 4.8 -0.2 4.5 9.0 0.58| 7.2 4.2 1000 64 6 342 3| 3.0 0.7 3.7| 5.9 -0.7 5.2 5.2 0.44| 5.3 2.3 1500 65 7 1 3| 3.1 0.5 3.6| 9.0 -0.7 8.3 5.5 0.55| 4.7 2.6 2000 67 7 15 3| 2.3 0.4 2.7| 9.0 -1.2 7.9 3.9 0.50| 3.7 1.9 2500 67 8 20 3| 1.9 0.4 2.3| 9.0 -1.7 7.4 2.9 0.44| 3.2 1.4 3000 66 8 23 4| 1.6 0.5 2.1| 9.0 -2.3 6.7 2.2 0.38| 2.8 1.1 4000 63 8 19 4| 1.2 0.6 1.8| 9.0 -5.5 3.5 0.9 0.20| 2.5 0.5 5000 61 8 15 4| 1.0 0.5 1.5| 10.7 -5.7 5.0 1.0 0.24| 2.1 0.5 6000 60 8 13 4| 0.8 0.4 1.2| 10.9 -6.7 4.2 0.7 0.19| 2.0 0.4 Wrote GIF file: /home/apache/climate/data/raob//VT453/skewt/VT453.skewt.20251019.00.gif