UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050800.upa.cvt Date: 0000Z 8 MAY 25 Searching for VTBP... Searching the city database file for: VTBP ... Date:0000Z 8 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 27.8 25.6 88 2.2 26.2 0 0 300.6 304.5 299.2 362.5 21.01 1 1000 52 27.6 20.6 66 7.0 22.6 270 25 300.8 303.6 295.8 346.1 15.45 2 925 739 24.0 17.0 65 7.0 19.2 275 17 303.8 306.3 295.1 343.4 13.29 3 850 1476 19.6 14.6 73 5.0 16.3 245 8 306.7 309.0 295.3 344.0 12.39 4 793 2071 15.6 11.9 79 3.7 13.2 254 10 308.6 310.6 294.8 342.3 11.11 5 700 3126 12.2 6.2 67 6.0 8.5 255 9 316.0 317.6 295.0 342.8 8.53 6 678 3394 11.4 1.4 50 10.0 5.7 231 9 318.0 319.2 293.8 338.0 6.26 7 641 3860 7.4 0.4 61 7.0 3.5 199 9 318.6 319.8 293.9 338.3 6.16 8 593 4498 4.2 -2.8 60 7.0 0.5 176 9 322.1 323.1 294.1 339.2 5.25 9 551 5094 1.2 -13.8 32 15.0 -5.0 158 10 325.3 325.8 292.6 333.5 2.39 10 500 5870 -3.7 -17.7 33 14.0 -8.9 150 12 328.5 328.9 293.1 335.1 1.90 11 443 6816 -9.1 -27.1 22 18.0 -14.2 152 14 333.3 333.5 293.5 336.7 0.94 12 417 7282 -11.7 -22.7 40 11.0 -15.2 154 15 335.8 336.1 294.6 341.1 1.48 13 415 7319 -11.5 -30.5 19 19.0 -16.3 154 15 336.5 336.6 294.1 339.2 0.73 14 400 7600 -13.9 -30.9 22 17.0 -18.0 155 15 336.9 337.1 294.2 339.6 0.73 15 341 8791 -20.9 -43.9 11 23.0 -24.4 146 10 343.1 343.2 295.3 344.1 0.23 16 339 8835 -20.9 -42.9 12 22.0 -24.4 145 10 343.7 343.8 295.4 344.7 0.26 17 300 9720 -29.3 -40.3 34 11.0 -30.9 145 10 344.1 344.2 295.7 345.6 0.38 18 296 9816 -30.1 -40.1 37 10.0 -31.5 144 10 344.3 344.4 295.7 345.8 0.39 19 289 9987 -30.9 -50.9 12 20.0 -32.8 141 9 345.5 345.5 295.7 346.0 0.12 20 271 10441 -34.9 -51.9 16 17.0 -36.2 134 7 346.1 346.1 295.8 346.6 0.12 21 250 11000 -39.5 -46.5 47 7.0 -40.1 105 9 347.3 347.4 296.3 348.3 0.23 22 241 11250 -41.7 -48.7 47 7.0 -42.2 95 10 347.7 347.7 296.3 348.5 0.19 23 230 11566 -43.5 -48.5 58 5.0 -43.9 82 11 349.6 349.7 296.7 350.5 0.20 24 200 12490 -51.5 -56.3 56 4.8 -51.7 60 15 351.2 351.2 297.0 351.6 0.09 25 150 14290 -66.5 -71.5 49 5.0 -66.5 55 25 355.5 355.5 297.8 355.6 0.02 26 144 14536 -68.7 -73.7 48 5.0 -68.7 64 24 355.9 355.9 297.9 355.9 0.01 27 100 16640 -83.3 -87.1 51 3.8 -83.3 120 32 366.8 366.8 300.0 366.8 0.00 28 87 17413 -84.3 -89.3 41 5.0 -84.3 105 17 379.7 379.7 302.2 379.7 0.00 29 83 17673 -84.5 -88.3 51 3.8 -84.5 100 12 384.4 384.4 302.9 384.4 0.00 30 77 18084 -87.9 -89.5 74 1.6 -87.9 91 4 385.7 385.7 303.1 385.7 0.00 31 76 18155 -88.7 -91.3 61 2.6 -88.7 90 3 385.4 385.4 303.1 385.5 0.00 32 74 18301 -83.1 -86.5 55 3.4 -83.1 171 2 400.2 400.2 305.2 400.2 0.00 33 70 18610 -83.7 -88.2 45 4.5 -83.7 80 6 405.3 405.3 305.9 405.3 0.00 34 69 18690 -83.7 -88.2 45 4.5 -83.7 68 7 407.0 407.0 306.1 407.0 0.00 35 67 18855 -77.9 -85.9 26 8.0 -77.9 42 8 423.0 423.0 308.0 423.0 0.00 36 64 19116 -76.9 -86.9 19 10.0 -76.9 3 10 430.8 430.8 308.9 430.8 0.00 37 61 19395 -72.3 -84.3 15 12.0 -72.4 322 12 447.0 447.0 310.6 447.0 0.01 38 59 19592 -68.7 -82.7 12 14.0 -68.8 294 14 459.3 459.3 311.7 459.4 0.01 39 52 20350 -66.3 -82.3 9 16.0 -66.5 212 9 481.8 481.8 313.6 481.9 0.01 40 50 20590 -61.5 -80.5 6 19.0 -62.0 190 6 498.6 498.6 314.8 498.6 0.01 41 48 20845 -58.9 -79.9 5 21.0 -59.6 200 8 510.6 510.6 315.7 510.7 0.01 42 45 21248 -60.5 -81.5 5 21.0 -61.1 217 10 516.2 516.2 316.1 516.3 0.01 43 33 23198 -56.5 -81.5 3 25.0 -57.8 355 9 574.7 574.7 319.4 574.8 0.02 TRP 76 18155 -88.7 -91.3 61 2.6 -88.7 90 3 385.4 385.4 303.1 385.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5818.00 m Freezing level: 538.51 mb = 5283.98 m = 17335.68 ft Wetbulb zero: 588.83 mb = 4555.52 m = 14945.75 ft Precipitable water: 1.90 inches Sfc-500 mean rel hum: 59.91 % Est. max temperature: 33.72 C = 92.70 F Sfc-Lift cond lev (LCL): 973.00 mb = 293.24 m = 962.06 ft T: 26.34 C 700-500 lapse rate: 5.79 C/km ThetaE index: 19.13 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 794.34 mb = 2056.53 m = 6747.05 ft Mean mixing ratio: 14.26 g/kg Conv temperature: 35.71 C = 96.28 F Cap Strength: 3.53 C Lifted Index: 1.14 C Risk: Showers probable Lifted Index @300 mb: 1.91 C Lifted Index @700 mb: 3.04 C Showalter Index: 1.50 C Risk: Showers probable Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 18.30 C K Index: 31.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 203.20 Risk: None Energy Index: -1.63 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.48 J/kg Max Up Vert Vel: 4.79 m/s Conv Inhibition (B-): 17927.46 J/kg Cap Strength: 3.42 C Lift Cond Lev (LCL): 863.03 mb = 1343.40 m = 4407.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 260 at 8 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 | 80 8 -8.3 -1.5 1 1000 52 270 25 25.0 -0.0 | 275 17 16.7 -1.5 2 972 305 280 25 24.6 -4.3 | 290 17 16.3 -5.8 3 939 610 275 22 21.9 -1.9 | 284 14 13.6 -3.4 4 925 739 275 17 16.9 -1.5 | 289 9 8.6 -3.0 5 907 914 270 12 12.0 -0.0 | 292 4 3.7 -1.5 6 875 1219 245 6 5.4 2.5 | 110 3 -2.9 1.0 7 850 1476 245 8 7.3 3.4 | 151 2 -1.1 1.9 8 815 1829 250 7 6.6 2.4 | 118 2 -1.7 0.9 9 787 2134 255 11 10.6 2.8 | 240 3 2.3 1.4 10 759 2438 245 12 10.9 5.1 | 216 4 2.6 3.6 11 732 2743 250 11 10.3 3.8 | 222 3 2.0 2.3 12 700 3126 255 9 8.7 2.3 | 205 1 0.4 0.8 13 656 3658 205 9 3.8 8.2 | 146 8 -4.5 6.7 14 609 4267 185 8 0.7 8.0 | 130 10 -7.6 6.5 15 565 4877 160 10 -3.4 9.4 | 124 14 -11.7 7.9 16 500 5870 150 12 -6.0 10.4 | 122 17 -14.3 8.9 17 486 6096 150 14 -7.0 12.1 | 125 19 -15.3 10.6 18 400 7600 155 15 -6.3 13.6 | 130 19 -14.6 12.1 19 399 7620 165 13 -3.4 12.6 | 133 16 -11.7 11.1 20 324 9144 140 9 -5.8 6.9 | 111 15 -14.1 5.4 21 300 9720 145 10 -5.7 8.2 | 116 16 -14.0 6.7 22 262 10668 130 6 -4.6 3.9 | 100 13 -12.9 2.4 23 250 11000 105 9 -8.7 2.3 | 93 17 -17.0 0.8 24 209 12192 55 13 -10.6 -7.5 | 65 21 -19.0 -8.9 25 200 12490 60 15 -13.0 -7.5 | 67 23 -21.3 -9.0 26 164 13716 25 23 -9.7 -20.8 | 39 29 -18.0 -22.3 27 150 14290 55 25 -20.5 -14.3 | 61 33 -28.8 -15.8 28 127 15240 90 21 -21.0 0.0 | 87 29 -29.3 -1.5 29 103 16459 130 27 -20.7 17.4 | 119 33 -29.0 15.9 30 100 16640 120 32 -27.7 16.0 | 112 39 -36.0 14.5 31 76 18155 90 3 -3.0 0.0 | 82 11 -11.3 -1.5 32 74 18288 175 2 -0.2 2.0 | 93 8 -8.5 0.5 33 70 18610 80 6 -5.9 -1.0 | 80 14 -14.2 -2.5 34 57 19812 265 15 14.9 1.3 | 272 7 6.6 -0.2 35 50 20590 190 6 1.0 5.9 | 121 9 -7.3 4.4 36 43 21336 230 12 9.2 7.7 | 188 6 0.9 6.2 37 31 22860 25 8 -3.4 -7.3 | 53 15 -11.7 -8.7 Wind Parameters Mean winds (0-6000m): 229.8 at 11.3 knts Storm direction: 259.8 at 8.4 knts Shear (0-3000m) pos: 0.4 neg: 1.8 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 136.5 deg Storm rel helicity (0-3000m) pos: 20.8 neg: -21.1 tot: -0.3 m^2/s^2 ave: -0.1 10^-3 m/s^2 rel: -0.48 Storm rel vorticity (0-3000m) horiz: 12.5 stream: -6.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.27 Bulk Shear: 42.38 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 ------------------------------------------------------------------------------- 500 276 24 285 16| 0.0 23.7 23.7| 15.4 -16.3 -0.9 -1.8 -0.78| 43.7-34.2 1000 275 20 286 12| 0.0 5.3 5.3| 18.4 -18.7 -0.3 -0.3 -0.60| 28.9-17.2 1500 271 16 284 8| 0.0 2.7 2.7| 19.4 -19.5 -0.1 -0.1 -0.57| 21.7-12.4 2000 268 14 281 6| 0.5 2.0 2.5| 20.1 -20.0 0.1 0.1 -0.52| 17.1 -9.0 2500 265 13 274 5| 0.4 2.2 2.5| 20.5 -21.0 -0.5 -0.2 -0.50| 14.4 -7.2 3000 263 13 269 4| 0.4 1.8 2.2| 20.8 -21.1 -0.3 -0.1 -0.48| 12.5 -6.0 4000 256 12 246 3| 0.3 1.4 1.7| 20.8 -28.3 -7.5 -1.9 -0.48| 10.7 -5.1 5000 245 11 209 4| 0.3 1.3 1.6| 20.8 -35.7 -14.9 -3.0 -0.48| 9.2 -4.4 6000 230 11 183 6| 0.2 1.3 1.6| 23.0 -37.7 -14.7 -2.4 -0.46| 7.9 -3.6 Wrote GIF file: /home/apache/climate/data/raob//VTBP/skewt/VTBP.skewt.20250508.00.gif