UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050512.upa.cvt Date: 1200Z 5 MAY 25 Searching for VTBP... Searching the city database file for: VTBP ... Date:1200Z 5 MAY 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 1004 5 31.0 24.0 66 7.0 25.8 0 0 303.8 307.3 298.8 360.5 19.03 1 1003 15 29.0 21.0 62 8.0 23.3 339 2 301.9 304.8 296.3 348.5 15.80 2 1000 45 28.4 20.4 62 8.0 22.7 275 9 301.5 304.4 295.8 346.5 15.26 3 999 54 28.4 20.4 62 8.0 22.7 272 9 301.6 304.4 295.9 346.6 15.27 4 925 736 24.6 17.6 65 7.0 19.7 245 7 304.5 307.0 295.7 345.6 13.82 5 850 1473 19.6 15.6 78 4.0 16.9 245 4 306.7 309.1 295.8 346.5 13.23 6 841 1565 18.8 15.3 80 3.5 16.4 260 4 306.8 309.2 295.8 346.2 13.11 7 700 3121 10.6 4.6 66 6.0 7.1 90 7 314.2 315.7 293.9 338.0 7.62 8 500 5850 -4.5 -8.9 71 4.4 -6.5 90 10 327.6 328.3 294.5 340.7 3.90 9 465 6420 -8.3 -12.3 73 4.0 -9.9 95 12 329.7 330.3 294.5 340.6 3.20 10 400 7580 -14.1 -22.1 51 8.0 -16.6 95 13 336.7 337.0 294.9 342.5 1.63 11 337 8863 -21.9 -37.9 22 16.0 -24.7 95 12 342.9 343.0 295.4 344.6 0.43 12 331 8995 -22.5 -35.5 30 13.0 -25.0 95 12 343.9 344.0 295.7 346.1 0.56 13 300 9710 -28.1 -39.1 34 11.0 -29.7 80 9 345.8 345.9 296.1 347.5 0.43 14 257 10800 -36.9 -42.9 54 6.0 -37.5 114 11 348.4 348.5 296.6 349.8 0.34 15 250 10990 -38.5 -45.5 48 7.0 -39.1 135 9 348.8 348.9 296.6 349.9 0.26 16 218 11915 -46.5 -60.5 19 14.0 -47.0 143 13 350.4 350.4 296.8 350.6 0.05 17 208 12224 -49.3 -57.3 39 8.0 -49.6 144 14 350.7 350.8 296.8 351.1 0.08 18 200 12480 -51.7 -59.7 38 8.0 -52.0 130 14 350.9 350.9 296.9 351.2 0.06 19 179 13189 -57.7 -69.7 20 12.0 -57.9 124 17 352.4 352.4 297.1 352.5 0.02 20 168 13586 -60.9 -67.9 39 7.0 -61.0 121 18 353.5 353.5 297.4 353.6 0.02 21 151 14240 -66.9 -75.9 27 9.0 -67.0 125 25 354.2 354.2 297.5 354.2 0.01 22 150 14280 -67.1 -76.1 27 9.0 -67.2 125 25 354.5 354.5 297.6 354.5 0.01 23 108 16189 -81.1 -85.8 45 4.7 -81.1 119 29 363.0 363.0 299.2 363.0 0.00 24 105 16347 -82.3 -87.3 42 5.0 -82.3 120 28 363.6 363.6 299.4 363.6 0.00 25 101 16564 -80.9 -87.9 30 7.0 -80.9 118 19 370.4 370.4 300.7 370.4 0.00 26 100 16620 -81.1 -88.1 30 7.0 -81.1 115 12 371.0 371.0 300.8 371.0 0.00 27 98 16734 -79.9 -87.9 25 8.0 -79.9 121 12 375.5 375.5 301.5 375.5 0.00 28 87 17404 -82.5 -87.5 42 5.0 -82.5 155 12 383.3 383.3 302.8 383.3 0.00 29 85 17534 -83.1 -89.1 34 6.0 -83.1 162 13 384.6 384.6 303.0 384.6 0.00 30 80 17877 -77.9 -87.9 18 10.0 -77.9 179 13 402.1 402.1 305.5 402.1 0.00 31 78 18022 -76.9 -86.9 19 10.0 -76.9 187 13 407.1 407.1 306.2 407.1 0.00 32 71 18559 -79.5 -88.5 21 9.0 -79.5 242 15 412.6 412.6 306.8 412.6 0.00 33 70 18640 -78.5 -87.5 22 9.0 -78.5 255 15 416.4 416.4 307.3 416.5 0.00 34 61 19437 -70.5 -85.5 9 15.0 -70.6 200 11 451.0 451.0 311.0 451.0 0.00 35 57 19837 -71.9 -86.9 9 15.0 -72.0 180 10 456.6 456.6 311.5 456.6 0.00 36 53 20270 -66.7 -84.7 6 18.0 -66.9 235 18 478.3 478.3 313.3 478.3 0.01 37 50 20620 -67.9 -85.9 6 18.0 -68.1 280 25 483.5 483.5 313.7 483.5 0.00 38 44 21389 -67.9 -86.9 5 19.0 -68.1 293 17 501.5 501.5 315.1 501.5 0.00 39 39 22128 -59.9 -84.9 2 25.0 -60.6 351 13 539.3 539.3 317.5 539.4 0.01 40 32 23369 -57.9 -85.9 2 28.0 -59.0 101 8 576.1 576.1 319.5 576.1 0.01 TRP 105 16347 -82.3 -87.3 42 5.0 -82.3 120 28 363.6 363.6 299.4 363.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5805.00 m Freezing level: 559.60 mb = 5036.72 m = 16524.48 ft Wetbulb zero: 595.81 mb = 4428.07 m = 14527.61 ft Precipitable water: 2.09 inches Sfc-500 mean rel hum: 69.82 % Est. max temperature: 33.76 C = 92.76 F Sfc-Lift cond lev (LCL): 907.80 mb = 899.59 m = 2951.37 ft T: 23.49 C 700-500 lapse rate: 5.53 C/km ThetaE index: 14.02 C Layer 1003.0- 999.0 mb Conv cond level (CCL): 784.54 mb = 2154.02 m = 7066.91 ft Mean mixing ratio: 14.43 g/kg Conv temperature: 36.80 C = 98.24 F Cap Strength: 2.97 C Lifted Index: -0.18 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.35 C Lifted Index @700 mb: 1.09 C Showalter Index: -0.24 C Risk: Thunderstorms probable Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 20.10 C K Index: 33.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 205.20 Risk: None Energy Index: -1.17 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.05 J/kg Max Up Vert Vel: 7.88 m/s Conv Inhibition (B-): 178.69 J/kg Cap Strength: 2.97 C Lift Cond Lev (LCL): 856.75 mb = 1404.08 m = 4606.50 ft Lev Free Conv (LFC): 551.75 mb = 5051.24 m = 16572.11 ft Equ Level (EL): 421.75 mb = 7172.03 m = 23529.98 ft B at Equ Level: 29.94 J/kg Max Parcel Lev (MPL): 371.75 mb = 8128.30 m = 26667.31 ft Wind level data Storm motion: 114 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 1004 5 0 0 -0.0 -0.0 | 294 6 5.1 -2.3 1 1000 45 275 9 9.0 -0.8 | 282 14 14.0 -3.1 2 971 305 180 6 0.0 6.0 | 234 6 5.1 3.7 3 938 610 210 7 3.5 6.1 | 246 9 8.6 3.8 4 925 736 245 7 6.3 3.0 | 267 11 11.4 0.7 5 906 914 270 7 7.0 -0.0 | 281 12 12.1 -2.3 6 875 1219 260 5 4.9 0.9 | 278 10 10.0 -1.4 7 850 1473 245 4 3.6 1.7 | 274 9 8.7 -0.6 8 815 1829 305 3 2.5 -1.7 | 298 9 7.5 -4.0 9 786 2134 20 4 -1.4 -3.8 | 329 7 3.7 -6.0 10 759 2438 55 6 -4.9 -3.4 | 359 6 0.1 -5.7 11 732 2743 65 7 -6.3 -3.0 | 14 5 -1.3 -5.2 12 700 3121 90 7 -7.0 0.0 | 40 3 -1.9 -2.3 13 655 3658 80 8 -7.9 -1.4 | 38 5 -2.8 -3.7 14 608 4267 85 9 -9.0 -0.8 | 52 5 -3.9 -3.1 15 564 4877 80 10 -9.8 -1.7 | 50 6 -4.8 -4.0 16 500 5850 90 10 -10.0 0.0 | 65 5 -4.9 -2.3 17 484 6096 95 12 -12.0 1.0 | 80 7 -6.9 -1.2 18 400 7580 95 13 -13.0 1.1 | 82 8 -7.9 -1.1 19 398 7620 95 13 -13.0 1.1 | 82 8 -7.9 -1.1 20 324 9144 95 12 -12.0 1.0 | 80 7 -6.9 -1.2 21 300 9710 80 9 -8.9 -1.6 | 45 5 -3.8 -3.8 22 262 10668 100 12 -11.8 2.1 | 88 7 -6.8 -0.2 23 250 10990 135 9 -6.4 6.4 | 162 4 -1.3 4.1 24 209 12192 145 14 -8.0 11.5 | 162 10 -3.0 9.2 25 200 12480 130 14 -10.7 9.0 | 140 9 -5.7 6.7 26 164 13716 120 19 -16.5 9.5 | 122 13 -11.4 7.2 27 150 14280 125 25 -20.5 14.3 | 128 20 -15.4 12.1 28 127 15240 115 38 -34.4 16.1 | 115 32 -29.4 13.8 29 105 16347 120 28 -24.2 14.0 | 121 22 -19.2 11.7 30 103 16459 125 31 -25.4 17.8 | 127 26 -20.3 15.5 31 100 16620 115 12 -10.9 5.1 | 116 6 -5.8 2.8 32 74 18288 200 13 4.4 12.2 | 224 14 9.5 9.9 33 70 18640 255 15 14.5 3.9 | 265 20 19.5 1.6 34 57 19812 175 9 -0.8 9.0 | 213 8 4.3 6.7 35 50 20620 280 25 24.6 -4.3 | 283 30 29.7 -6.6 36 43 21336 295 16 14.5 -6.8 | 295 22 19.6 -9.0 37 31 22860 110 8 -7.5 2.7 | 101 3 -2.5 0.5 Wind Parameters Mean winds (0-6000m): 84.2 at 7.4 knts Storm direction: 114.2 at 5.5 knts Shear (0-3000m) pos: 1.8 neg: 1.2 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 96.2 deg Storm rel helicity (0-3000m) pos: 49.5 neg: -26.7 tot: 22.8 m^2/s^2 ave: 7.6 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 1.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.36 Bulk Shear: 22.84 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 ------------------------------------------------------------------------------- 500 219 7 252 10| 0.0 6.8 6.8| 1.9 -24.2 -22.2 -44.5 -0.46| 20.6 -9.5 1000 232 7 259 11| 3.7 3.4 7.2| 22.4 -24.4 -2.0 -2.0 -0.07| 15.0 -1.1 1500 240 6 266 11| 2.5 2.5 5.0| 23.0 -26.7 -3.7 -2.5 -0.08| 11.0 -0.9 2000 248 6 271 10| 2.8 1.9 4.6| 36.3 -26.7 9.6 4.8 0.08| 9.8 0.8 2500 257 5 276 10| 2.4 1.5 3.9| 46.2 -26.7 19.6 7.8 0.20| 9.1 1.8 3000 266 6 280 11| 1.8 1.2 3.0| 49.5 -26.7 22.8 7.6 0.23| 8.1 1.9 4000 82 6 18 3| 1.5 0.9 2.4| 50.8 -26.8 24.0 6.0 0.24| 6.5 1.6 5000 82 7 28 4| 1.3 0.7 2.0| 51.7 -27.1 24.7 4.9 0.24| 5.4 1.3 6000 84 7 37 4| 1.0 0.6 1.6| 55.3 -27.1 28.3 4.7 0.27| 4.7 1.3 Wrote GIF file: /home/apache/climate/data/raob//VTBP/skewt/VTBP.skewt.20250505.12.gif