UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050900.upa.cvt Date: 0000Z 9 MAY 25 Searching for VTBP... Searching the city database file for: VTBP ... Date:0000Z 9 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 1005 5 27.6 23.8 80 3.8 24.8 0 0 300.3 303.8 297.8 355.5 18.78 1 1001 47 27.6 20.6 66 7.0 22.6 292 6 300.7 303.5 295.7 346.0 15.44 2 1000 57 27.4 20.4 66 7.0 22.4 275 8 300.5 303.3 295.6 345.3 15.26 3 925 745 24.8 16.8 61 8.0 19.3 295 13 304.7 307.1 295.2 343.8 13.12 4 850 1483 20.6 13.6 64 7.0 15.9 265 4 307.7 309.9 295.0 342.8 11.60 5 726 2833 14.8 4.8 51 10.0 8.8 252 3 315.6 317.0 294.1 339.0 7.45 6 700 3141 12.8 2.8 51 10.0 7.0 275 2 316.7 318.0 293.8 337.9 6.70 7 628 4042 7.4 -1.6 53 9.0 2.5 294 0 320.5 321.5 293.8 338.0 5.42 8 554 5062 1.8 -17.2 23 19.0 -5.5 93 5 325.5 325.9 292.2 331.7 1.79 9 516 5631 -1.9 -25.9 14 24.0 -9.2 122 6 327.8 327.9 292.0 331.0 0.90 10 500 5880 -3.9 -19.9 28 16.0 -9.5 135 7 328.3 328.6 292.7 333.8 1.58 11 492 6007 -5.1 -16.1 42 11.0 -9.3 129 7 328.3 328.8 293.3 336.0 2.21 12 487 6088 -5.3 -22.3 25 17.0 -10.8 126 7 329.0 329.3 292.7 333.7 1.31 13 400 7610 -14.5 -28.5 29 14.0 -18.1 140 5 336.1 336.3 294.2 339.5 0.91 14 389 7821 -15.3 -28.3 32 13.0 -18.7 138 5 337.8 338.0 294.6 341.3 0.95 15 381 7978 -16.7 -26.7 42 10.0 -19.4 137 5 338.0 338.2 294.8 342.1 1.13 16 309 9518 -27.9 -45.9 16 18.0 -30.0 128 9 343.1 343.2 295.3 344.0 0.20 17 304 9635 -28.7 -34.7 56 6.0 -29.7 129 10 343.6 343.8 295.8 346.2 0.66 18 301 9706 -28.9 -38.9 38 10.0 -30.4 130 11 344.3 344.4 295.7 346.0 0.44 19 300 9730 -29.3 -39.3 37 10.0 -30.7 130 11 344.1 344.2 295.7 345.7 0.42 20 287 10044 -32.1 -37.0 62 4.9 -32.8 118 11 344.5 344.6 295.9 346.6 0.56 21 254 10892 -38.9 -46.9 43 8.0 -39.6 75 10 346.7 346.7 296.1 347.6 0.22 22 250 11000 -39.7 -46.7 47 7.0 -40.3 65 9 347.0 347.1 296.2 348.0 0.23 23 200 12480 -52.5 -57.5 55 5.0 -52.7 75 19 349.6 349.6 296.6 350.0 0.08 24 168 13586 -62.1 -67.1 51 5.0 -62.1 79 19 351.5 351.5 297.0 351.6 0.03 25 154 14120 -65.9 -69.5 61 3.6 -66.0 91 23 353.9 353.9 297.5 354.0 0.02 26 150 14280 -67.1 -70.9 58 3.8 -67.1 95 25 354.5 354.5 297.6 354.6 0.02 27 121 15545 -75.9 -81.9 38 6.0 -75.9 97 27 360.9 360.9 298.9 360.9 0.00 28 100 16620 -84.3 -86.9 63 2.6 -84.3 105 20 364.9 364.9 299.7 364.9 0.00 29 95 16903 -86.5 -88.2 74 1.7 -86.5 105 24 365.9 365.9 299.8 365.9 0.00 30 94 16961 -86.9 -89.1 67 2.2 -86.9 105 25 366.3 366.3 299.9 366.3 0.00 31 89 17263 -83.7 -87.3 53 3.6 -83.7 108 22 378.4 378.4 302.0 378.4 0.00 32 87 17389 -84.3 -89.0 43 4.7 -84.3 110 21 379.7 379.7 302.2 379.7 0.00 33 79 17921 -86.7 -88.6 71 1.9 -86.7 116 16 385.3 385.3 303.1 385.3 0.00 34 78 17991 -86.1 -88.0 71 1.9 -86.1 117 16 388.0 388.0 303.5 388.0 0.00 35 77 18062 -85.5 -88.5 58 3.0 -85.5 118 15 390.7 390.7 303.9 390.7 0.00 36 76 18135 -79.1 -84.1 44 5.0 -79.1 118 14 405.5 405.5 305.9 405.5 0.00 37 74 18289 -76.3 -86.3 19 10.0 -76.3 124 13 414.5 414.5 307.0 414.5 0.00 38 74 18289 -76.1 -85.1 23 9.0 -76.2 124 13 414.9 414.9 307.1 414.9 0.00 39 70 18610 -76.3 -85.3 23 9.0 -76.3 240 11 421.2 421.2 307.9 421.2 0.00 40 61 19409 -72.9 -84.9 15 12.0 -73.0 226 10 445.6 445.6 310.4 445.6 0.00 41 58 19709 -67.5 -82.5 10 15.0 -67.7 221 9 464.3 464.3 312.1 464.3 0.01 42 50 20610 -63.7 -81.7 7 18.0 -64.0 235 5 493.4 493.4 314.5 493.4 0.01 43 31 23591 -57.9 -81.9 3 24.0 -59.0 90 21 581.3 581.3 319.8 581.4 0.02 44 30 23800 -53.9 -79.9 3 26.0 -55.6 90 24 597.7 597.7 320.5 597.9 0.02 45 26 24727 -50.3 -78.3 2 28.0 -53.1 632.9 632.9 322.0 633.1 0.03 46 24 25245 -53.9 -80.9 2 27.0 -56.0 637.1 637.1 322.2 637.3 0.02 47 23 25519 -52.9 -79.9 2 27.0 -55.3 647.8 647.8 322.6 648.1 0.03 TRP 94 16961 -86.9 -89.1 67 2.2 -86.9 105 25 366.3 366.3 299.9 366.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5823.00 m Freezing level: 535.51 mb = 5338.64 m = 17515.02 ft Wetbulb zero: 604.51 mb = 4352.06 m = 14278.25 ft Precipitable water: 1.75 inches Sfc-500 mean rel hum: 48.49 % Est. max temperature: 34.80 C = 94.65 F Sfc-Lift cond lev (LCL): 951.53 mb = 495.46 m = 1625.49 ft T: 25.74 C 700-500 lapse rate: 6.10 C/km ThetaE index: 17.59 C Layer 1001.0- 628.0 mb Conv cond level (CCL): 712.80 mb = 2988.03 m = 9803.14 ft Mean mixing ratio: 14.05 g/kg Conv temperature: 43.42 C = 110.15 F Cap Strength: 4.29 C Lifted Index: 1.00 C Risk: Showers probable Lifted Index @300 mb: 2.03 C Lifted Index @700 mb: 3.70 C Showalter Index: 1.76 C Risk: Showers probable Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 17.50 C K Index: 28.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 178.20 Risk: None Energy Index: -1.63 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.96 J/kg Max Up Vert Vel: 5.28 m/s Conv Inhibition (B-): 24253.79 J/kg Cap Strength: 4.28 C Lift Cond Lev (LCL): 855.70 mb = 1424.68 m = 4674.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 296 at 4 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 1005 5 0 0 -0.0 -0.0 | 116 4 -3.2 1.6 1 1000 57 275 8 8.0 -0.7 | 260 5 4.8 0.9 2 972 305 280 14 13.8 -2.4 | 275 11 10.6 -0.9 3 939 610 290 16 15.0 -5.5 | 288 12 11.9 -3.9 4 925 745 295 13 11.8 -5.5 | 295 9 8.6 -3.9 5 907 914 315 8 5.7 -5.7 | 329 5 2.5 -4.1 6 876 1219 305 4 3.3 -2.3 | 352 1 0.1 -0.7 7 850 1483 265 4 4.0 0.3 | 203 2 0.8 1.9 8 816 1829 275 5 5.0 -0.4 | 238 2 1.8 1.1 9 788 2134 215 4 2.3 3.3 | 170 5 -0.9 4.8 10 760 2438 230 3 2.3 1.9 | 166 4 -0.9 3.5 11 733 2743 245 3 2.7 1.3 | 171 3 -0.5 2.8 12 700 3141 275 2 2.0 -0.2 | 140 2 -1.2 1.4 13 657 3658 195 1 0.3 1.0 | 131 4 -2.9 2.5 14 610 4267 0 0 -0.0 -0.0 | 116 4 -3.2 1.6 15 566 4877 85 4 -4.0 -0.3 | 100 7 -7.2 1.2 16 500 5880 135 7 -4.9 4.9 | 129 10 -8.1 6.5 17 486 6096 125 7 -5.7 4.0 | 122 11 -8.9 5.6 18 400 7610 140 5 -3.2 3.8 | 130 8 -6.4 5.4 19 399 7620 140 5 -3.2 3.8 | 130 8 -6.4 5.4 20 325 9144 125 5 -4.1 2.9 | 121 9 -7.3 4.4 21 300 9730 130 11 -8.4 7.1 | 127 14 -11.6 8.6 22 262 10668 95 12 -12.0 1.0 | 100 15 -15.1 2.6 23 250 11000 65 9 -8.2 -3.8 | 79 12 -11.3 -2.2 24 209 12192 80 17 -16.7 -3.0 | 86 20 -19.9 -1.4 25 200 12480 75 19 -18.4 -4.9 | 81 22 -21.5 -3.4 26 164 13716 80 19 -18.7 -3.3 | 85 22 -21.9 -1.7 27 150 14280 95 25 -24.9 2.2 | 98 28 -28.1 3.7 28 127 15240 90 28 -28.0 0.0 | 93 31 -31.2 1.6 29 103 16459 120 25 -21.7 12.5 | 120 29 -24.8 14.1 30 100 16620 105 20 -19.3 5.2 | 107 23 -22.5 6.7 31 94 16961 105 25 -24.1 6.5 | 106 28 -27.3 8.0 32 74 18288 120 13 -11.3 6.5 | 119 17 -14.4 8.1 33 70 18610 240 11 9.5 5.5 | 222 10 6.4 7.1 34 57 19812 220 9 5.8 6.9 | 197 9 2.6 8.5 35 50 20610 235 5 4.1 2.9 | 192 5 0.9 4.4 36 45 21336 110 9 -8.5 3.1 | 112 13 -11.6 4.6 37 35 22860 90 9 -9.0 0.0 | 97 12 -12.2 1.6 38 30 23800 90 24 -24.0 0.0 | 93 27 -27.2 1.6 39 26 24384 95 26 -25.9 2.3 | 98 29 -29.1 3.8 Wind Parameters Mean winds (0-6000m): 266.3 at 4.7 knts Storm direction: 296.3 at 3.5 knts Shear (0-3000m) pos: 1.7 neg: 2.1 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 38.5 deg Storm rel helicity (0-3000m) pos: 26.4 neg: -4.4 tot: 21.9 m^2/s^2 ave: 7.3 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.94 Bulk Shear: 7.21 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 ------------------------------------------------------------------------------- 500 281 12 274 9| 0.0 15.8 15.8| 11.4 0.0 11.4 22.8 0.79| 20.1 16.0 1000 289 12 286 8| 4.9 7.9 12.8| 25.4 0.0 25.4 25.4 0.70| 16.1 11.2 1500 290 9 287 6| 3.3 4.7 8.0| 25.6 -0.4 25.2 16.8 0.54| 12.7 6.9 2000 287 8 280 5| 2.5 3.5 6.0| 26.2 -2.1 24.1 12.1 0.46| 10.5 4.9 2500 282 7 269 4| 2.0 2.5 4.5| 26.2 -4.1 22.2 8.9 0.39| 9.1 3.5 3000 279 7 261 3| 1.7 2.1 3.8| 26.4 -4.4 21.9 7.3 0.37| 7.8 2.9 4000 277 5 245 2| 1.4 1.4 2.7| 26.4 -6.0 20.4 5.1 0.30| 6.4 1.9 5000 278 4 233 2| 1.6 1.1 2.7| 28.9 -7.6 21.2 4.2 0.26| 5.7 1.5 6000 266 5 219 2| 1.4 0.9 2.3| 38.9 -9.2 29.7 5.0 0.30| 5.2 1.6 Wrote GIF file: /home/apache/climate/data/raob//VTBP/skewt/VTBP.skewt.20250509.00.gif