UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050100.upa.cvt Date: 0000Z 1 MAY 25 Searching for VT453... Searching the city database file for: VT453 ... Date:0000Z 1 MAY 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 20 24.6 22.1 86 2.5 22.8 0 0 297.0 300.0 295.7 345.6 16.83 1 1001 89 27.0 20.0 66 7.0 22.1 236 1 300.1 302.8 295.2 343.6 14.86 2 1000 98 27.0 20.0 66 7.0 22.1 220 1 300.1 302.9 295.2 343.7 14.88 3 989 196 27.0 20.0 66 7.0 22.1 220 2 301.1 303.9 295.6 345.3 15.05 4 963 432 26.8 18.8 62 8.0 21.2 222 5 303.2 305.8 295.7 345.7 14.32 5 960 460 27.0 19.0 62 8.0 21.3 223 5 303.7 306.4 296.0 346.9 14.55 6 925 788 24.8 18.8 69 6.0 20.6 225 6 304.7 307.4 296.4 349.2 14.93 7 850 1526 19.8 16.9 83 2.9 17.8 110 5 306.9 309.6 296.7 350.2 14.40 8 836 1669 19.0 16.2 84 2.8 17.1 110 5 307.5 310.1 296.5 349.7 13.99 9 775 2317 14.8 10.7 76 4.1 12.1 100 5 309.7 311.7 294.7 341.7 10.49 10 751 2583 13.6 4.6 54 9.0 8.3 86 5 311.2 312.6 292.6 333.2 7.10 11 748 2617 14.0 -1.0 36 15.0 6.1 84 6 312.0 312.9 290.9 327.0 4.75 12 719 2949 11.2 6.2 71 5.0 8.2 66 6 312.5 314.1 293.9 338.2 8.30 13 700 3173 9.8 3.8 66 6.0 6.3 70 8 313.3 314.7 293.3 335.8 7.20 14 677 3450 8.0 3.6 74 4.4 5.5 81 10 314.3 315.7 293.6 337.3 7.34 15 668 3561 7.4 0.4 61 7.0 3.6 86 10 314.9 316.0 292.7 333.5 5.91 16 629 4054 3.6 -0.2 76 3.8 1.5 134 8 316.0 317.1 293.0 335.0 6.01 17 597 4477 1.0 -0.6 89 1.6 0.1 182 4 317.7 318.9 293.6 337.3 6.15 18 587 4614 1.2 -4.8 64 6.0 -1.7 193 3 319.5 320.4 292.9 334.3 4.56 19 580 4710 0.4 -1.4 88 1.8 -0.6 183 4 319.7 320.8 294.0 338.8 5.97 20 559 5006 -1.3 -2.5 92 1.2 -1.9 160 5 321.0 322.2 294.2 339.5 5.70 21 524 5520 -4.1 -7.5 77 3.4 -5.7 141 7 323.7 324.5 293.7 337.4 4.16 22 500 5890 -6.1 -9.8 75 3.7 -7.7 155 11 325.6 326.3 293.7 337.8 3.64 23 496 5953 -6.5 -13.5 58 7.0 -9.3 153 11 325.9 326.4 293.1 335.1 2.72 24 485 6128 -6.9 -7.5 95 0.6 -7.2 149 12 327.5 328.4 294.9 342.5 4.49 25 402 7572 -13.9 -15.3 89 1.4 -14.5 77 10 336.4 337.0 295.9 346.6 2.90 26 400 7610 -14.3 -15.6 90 1.3 -14.8 75 10 336.4 337.0 295.8 346.4 2.84 27 351 8588 -20.7 -22.6 85 1.9 -21.2 333 7 340.6 340.9 296.0 347.0 1.77 28 346 8694 -21.3 -27.3 58 6.0 -22.8 322 7 341.2 341.4 295.6 345.6 1.18 29 300 9730 -29.3 -32.2 76 2.9 -29.9 220 4 344.1 344.3 296.0 347.4 0.86 30 294 9874 -29.9 -32.8 76 2.9 -30.4 206 5 345.2 345.4 296.3 348.4 0.82 31 250 11010 -38.9 -42.3 70 3.4 -39.2 145 10 348.2 348.3 296.5 349.7 0.37 32 222 11808 -45.9 -50.5 60 4.6 -46.2 145 9 349.5 349.5 296.7 350.2 0.17 33 200 12490 -51.9 -56.3 59 4.4 -52.1 155 9 350.6 350.6 296.8 351.0 0.09 34 184 13025 -56.7 -60.5 62 3.8 -56.8 159 10 351.3 351.3 297.0 351.5 0.06 35 163 13783 -63.1 -69.1 44 6.0 -63.2 165 11 352.9 352.9 297.3 353.0 0.02 36 150 14290 -67.3 -73.3 42 6.0 -67.4 160 15 354.2 354.2 297.5 354.2 0.01 37 101 16575 -84.3 -88.9 44 4.6 -84.3 123 9 363.8 363.8 299.4 363.8 0.00 38 100 16630 -83.9 -88.8 42 4.9 -83.9 110 10 365.6 365.6 299.8 365.6 0.00 39 89 17285 -79.7 -86.7 30 7.0 -79.7 85 13 386.4 386.4 303.2 386.4 0.00 40 79 17954 -84.7 -89.3 44 4.6 -84.7 60 16 389.5 389.5 303.7 389.5 0.00 41 73 18393 -82.7 -88.7 35 6.0 -82.7 7 11 402.6 402.6 305.6 402.6 0.00 42 70 18630 -79.3 -88.3 21 9.0 -79.3 250 5 414.7 414.7 307.1 414.7 0.00 43 66 18970 -72.9 -86.9 10 14.0 -73.0 266 9 435.7 435.7 309.4 435.7 0.00 44 61 19429 -74.7 -89.7 8 15.0 -74.7 288 15 441.6 441.6 310.0 441.6 0.00 45 50 20620 -62.7 -88.7 2 26.0 -63.1 170 7 495.7 495.7 314.7 495.7 0.00 46 45 21272 -61.3 -88.3 2 27.0 -61.9 208 6 514.3 514.3 315.9 514.3 0.00 47 44 21411 -62.9 -88.9 2 26.0 -63.4 216 6 513.7 513.7 315.9 513.7 0.00 48 31 23589 -58.7 -88.7 1 30.0 -59.7 96 8 579.2 579.2 319.6 579.2 0.00 49 30 23794 -59.3 -88.3 1 29.0 -60.3 89 8 583.0 583.0 319.8 583.0 0.01 TRP 79 17954 -84.7 -89.3 44 4.6 -84.7 60 16 389.5 389.5 303.7 389.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5792.00 m Freezing level: 575.06 mb = 4780.01 m = 15682.25 ft Wetbulb zero: 596.27 mb = 4487.32 m = 14722.01 ft Precipitable water: 2.20 inches Sfc-500 mean rel hum: 74.10 % Est. max temperature: 34.25 C = 93.65 F Sfc-Lift cond lev (LCL): 973.25 mb = 338.42 m = 1110.27 ft T: 26.88 C 700-500 lapse rate: 5.85 C/km ThetaE index: 23.26 C Layer 836.0- 719.0 mb Conv cond level (CCL): 797.40 mb = 2073.11 m = 6801.46 ft Mean mixing ratio: 14.85 g/kg Conv temperature: 36.54 C = 97.78 F Cap Strength: 3.30 C Lifted Index: -2.02 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 0.77 C Lifted Index @700 mb: 0.05 C Showalter Index: -3.25 C Risk: Severe thunderstorms possible Total Totals Index: 48.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 23.00 C K Index: 36.80 Risk: > 80 % chance of thunderstorms Sweat Index: 223.80 Risk: None Energy Index: -2.49 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 236.20 J/kg Max Up Vert Vel: 21.73 m/s Conv Inhibition (B-): 161.57 J/kg Cap Strength: 3.30 C Lift Cond Lev (LCL): 868.09 mb = 1342.21 m = 4403.51 ft Lev Free Conv (LFC): 693.09 mb = 3255.36 m = 10680.19 ft Equ Level (EL): 413.09 mb = 7362.75 m = 24155.70 ft B at Equ Level: 235.81 J/kg Max Parcel Lev (MPL): 213.09 mb = 12075.81 m = 39618.32 ft Wind level data Storm motion: 155 at 5 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 20 0 0 -0.0 -0.0 | 335 5 1.9 -4.2 1 1000 98 220 1 0.6 0.8 | 323 4 2.6 -3.4 2 977 305 220 4 2.6 3.1 | 284 5 4.5 -1.1 3 944 610 225 6 4.2 4.2 | 269 6 6.2 0.1 4 925 788 225 6 4.2 4.2 | 269 6 6.2 0.1 5 912 914 230 5 3.8 3.2 | 280 6 5.7 -1.0 6 850 1524 115 4 -3.6 1.7 | 34 3 -1.7 -2.5 7 850 1526 110 5 -4.7 1.7 | 48 4 -2.8 -2.5 8 791 2134 110 5 -4.7 1.7 | 48 4 -2.8 -2.5 9 710 3048 60 6 -5.2 -3.0 | 25 8 -3.3 -7.2 10 700 3173 70 8 -7.5 -2.7 | 39 9 -5.6 -6.9 11 659 3658 90 11 -11.0 0.0 | 65 10 -9.1 -4.2 12 589 4572 195 3 0.8 2.9 | 296 3 2.7 -1.3 13 567 4877 165 5 -1.3 4.8 | 224 1 0.6 0.6 14 526 5486 140 7 -4.5 5.4 | 114 3 -2.6 1.2 15 500 5890 155 11 -4.6 10.0 | 155 6 -2.7 5.8 16 487 6096 150 12 -6.0 10.4 | 147 7 -4.1 6.2 17 400 7610 75 10 -9.7 -2.6 | 49 10 -7.7 -6.8 18 399 7620 70 10 -9.4 -3.4 | 45 11 -7.5 -7.6 19 325 9144 275 5 5.0 -0.4 | 304 8 6.9 -4.6 20 300 9730 220 4 2.6 3.1 | 284 5 4.5 -1.1 21 262 10668 130 12 -9.2 7.7 | 116 8 -7.3 3.5 22 250 11010 145 10 -5.7 8.2 | 136 6 -3.8 4.0 23 209 12192 145 9 -5.2 7.4 | 134 5 -3.3 3.2 24 200 12490 155 9 -3.8 8.2 | 155 4 -1.9 4.0 25 164 13716 165 11 -2.8 10.6 | 172 7 -0.9 6.4 26 150 14290 160 15 -5.1 14.1 | 162 10 -3.2 9.9 27 127 15240 160 10 -3.4 9.4 | 164 5 -1.5 5.2 28 103 16459 150 6 -3.0 5.2 | 133 1 -1.1 1.0 29 100 16630 110 10 -9.4 3.4 | 84 8 -7.5 -0.8 30 79 17954 60 16 -13.9 -8.0 | 44 17 -11.9 -12.2 31 74 18288 60 14 -12.1 -7.0 | 42 15 -10.2 -11.2 32 70 18630 250 5 4.7 1.7 | 291 7 6.6 -2.5 33 57 19812 305 19 15.6 -10.9 | 311 23 17.5 -15.1 34 50 20620 170 7 -1.2 6.9 | 194 3 0.7 2.7 35 43 21336 225 6 4.2 4.2 | 269 6 6.2 0.1 36 31 22860 95 8 -8.0 0.7 | 60 7 -6.1 -3.5 37 24 24079 45 9 -6.4 -6.4 | 23 11 -4.5 -10.6 Wind Parameters Mean winds (0-6000m): 125.5 at 6.1 knts Storm direction: 155.5 at 4.6 knts Shear (0-3000m) pos: 0.0 neg: 1.0 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): 49.9 deg Storm rel helicity (0-3000m) pos: 2.5 neg: -11.8 tot: -9.3 m^2/s^2 ave: -3.1 10^-3 m/s^2 rel: -0.24 Storm rel vorticity (0-3000m) horiz: 3.8 stream: -0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 34.78 Bulk Shear: 6.79 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 ------------------------------------------------------------------------------- 500 221 3 295 4| 0.0 5.6 5.6| 0.0 -5.8 -5.8 -11.5 -0.90| 5.6 -5.0 1000 223 4 282 5| 0.0 2.5 2.5| 1.6 -7.3 -5.7 -5.7 -0.57| 4.5 -2.6 1500 213 4 277 4| 0.0 1.4 1.4| 1.8 -7.9 -6.2 -4.1 -0.23| 5.7 -1.3 2000 184 5 261 2| 0.0 1.3 1.3| 2.5 -7.9 -5.5 -2.7 -0.17| 4.5 -0.8 2500 159 5 234 0| 0.0 1.1 1.1| 2.5 -8.9 -6.4 -2.6 -0.19| 4.0 -0.8 3000 135 5 63 2| 0.0 1.0 1.0| 2.5 -11.8 -9.3 -3.1 -0.24| 3.8 -0.9 4000 108 6 58 4| 1.0 0.8 1.8| 26.3 -11.8 14.5 3.6 0.15| 4.7 0.7 5000 114 6 61 4| 0.9 0.8 1.7| 28.9 -12.7 16.3 3.3 0.19| 4.9 0.9 6000 125 6 79 3| 1.0 0.9 1.9| 32.1 -14.1 18.0 3.0 0.17| 4.7 0.8 Wrote GIF file: /home/apache/climate/data/raob//VT453/skewt/VT453.skewt.20250501.00.gif