UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051012.upa.cvt Date: 1200Z 10 MAY 25 Searching for VTBP... Searching the city database file for: VTBP ... Date:1200Z 10 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 31.0 27.1 80 3.9 28.0 140 3 303.7 308.0 301.0 372.6 23.00 1 1004 16 29.8 23.8 70 6.0 25.3 155 6 302.6 306.1 298.4 358.3 18.80 2 1000 58 30.0 22.0 62 8.0 24.2 215 17 303.1 306.3 297.3 353.2 16.87 3 982 221 29.8 20.8 59 9.0 23.3 244 15 304.5 307.5 297.1 352.1 15.94 4 973 303 29.4 20.4 58 9.0 22.9 259 14 304.9 307.8 297.0 351.8 15.69 5 925 752 25.6 18.6 65 7.0 20.6 275 16 305.5 308.2 296.5 349.6 14.74 6 900 993 23.6 17.6 69 6.0 19.4 272 15 305.8 308.5 296.3 348.4 14.21 7 850 1492 20.8 13.8 64 7.0 16.1 265 10 307.9 310.1 295.1 343.5 11.75 8 757 2486 14.6 10.6 77 4.0 12.0 256 3 311.6 313.6 295.4 344.4 10.67 9 700 3146 11.8 4.8 62 7.0 7.6 255 7 315.6 317.0 294.3 339.8 7.73 10 558 5005 1.2 -9.8 44 11.0 -3.7 296 3 324.2 324.8 293.1 335.1 3.26 11 552 5092 0.8 -9.2 47 10.0 -3.8 300 3 324.7 325.4 293.4 336.2 3.45 12 548 5150 0.2 -3.9 74 4.1 -1.9 303 3 324.7 325.7 294.8 341.9 5.24 13 532 5387 -0.7 -10.7 47 10.0 -5.1 315 3 326.3 327.0 293.6 337.1 3.18 14 500 5880 -3.7 -8.7 68 5.0 -6.0 340 4 328.5 329.3 294.8 341.9 3.97 15 451 6687 -8.9 -13.6 69 4.7 -10.8 348 7 331.8 332.4 294.8 342.1 2.97 16 444 6808 -9.3 -12.6 77 3.3 -10.7 349 7 332.8 333.5 295.3 344.1 3.27 17 434 6984 -9.9 -17.9 52 8.0 -12.8 352 7 334.2 334.7 294.8 341.8 2.16 18 424 7163 -10.7 -16.7 61 6.0 -12.9 354 8 335.4 335.9 295.3 344.1 2.44 19 421 7218 -10.5 -17.5 56 7.0 -13.1 355 8 336.4 336.9 295.4 344.5 2.30 20 407 7478 -12.3 -24.3 36 12.0 -15.9 358 9 337.3 337.6 294.8 342.1 1.31 21 400 7610 -13.3 -23.3 43 10.0 -16.4 360 9 337.7 338.0 295.0 343.0 1.46 22 385 7901 -15.5 -21.5 60 6.0 -17.4 7 10 338.5 338.9 295.5 345.0 1.78 23 368 8242 -17.3 -30.3 31 13.0 -20.4 16 9 340.5 340.7 295.2 343.7 0.84 24 363 8345 -18.1 -28.1 41 10.0 -20.7 19 9 340.8 341.0 295.4 344.7 1.04 25 357 8470 -18.3 -40.3 13 22.0 -22.2 22 9 342.2 342.2 295.1 343.4 0.32 26 355 8512 -18.3 -36.3 19 18.0 -21.9 23 9 342.7 342.8 295.4 344.6 0.48 27 323 9213 -23.7 -36.7 29 13.0 -26.1 41 8 344.6 344.7 295.9 346.6 0.51 28 303 9678 -27.3 -49.3 11 22.0 -29.7 53 8 345.9 346.0 295.8 346.5 0.14 29 300 9750 -27.7 -46.7 15 19.0 -30.0 55 8 346.3 346.4 296.0 347.1 0.19 30 299 9774 -27.9 -44.9 18 17.0 -30.0 55 8 346.4 346.4 296.0 347.3 0.23 31 297 9822 -27.9 -36.9 42 9.0 -29.4 56 8 347.1 347.2 296.4 349.2 0.54 32 285 10116 -30.3 -42.3 30 12.0 -31.9 61 8 347.7 347.8 296.4 349.0 0.32 33 265 10627 -35.3 -42.3 49 7.0 -36.1 69 7 347.7 347.8 296.4 349.1 0.35 34 259 10785 -35.7 -40.7 60 5.0 -36.3 61 9 349.4 349.5 296.9 351.1 0.42 35 250 11030 -37.1 -43.1 54 6.0 -37.8 40 14 350.9 351.0 297.1 352.3 0.34 36 240 11311 -39.1 -44.1 59 5.0 -39.6 46 16 352.0 352.1 297.4 353.3 0.32 37 200 12530 -50.3 -53.0 73 2.7 -50.4 80 23 353.1 353.1 297.4 353.7 0.14 38 196 12662 -51.5 -54.0 74 2.5 -51.6 81 23 353.3 353.3 297.4 353.8 0.13 39 180 13208 -56.5 -62.5 47 6.0 -56.6 86 22 353.8 353.8 297.5 354.0 0.05 40 174 13422 -58.3 -64.3 46 6.0 -58.4 87 22 354.3 354.3 297.6 354.4 0.04 41 150 14340 -65.9 -71.9 43 6.0 -66.0 70 29 356.6 356.6 298.0 356.6 0.02 42 100 16670 -85.9 -89.0 57 3.1 -85.9 55 41 361.8 361.8 299.1 361.8 0.00 43 98 16781 -86.3 -89.0 61 2.7 -86.3 60 41 363.1 363.1 299.3 363.1 0.00 44 96 16893 -86.7 -90.1 54 3.4 -86.7 65 40 364.4 364.4 299.5 364.5 0.00 45 95 16951 -86.5 -89.9 54 3.4 -86.5 60 38 365.9 365.9 299.8 365.9 0.00 46 94 17009 -82.7 -86.4 53 3.7 -82.7 55 37 374.5 374.5 301.4 374.5 0.00 47 87 17441 -82.9 -87.9 42 5.0 -82.9 19 25 382.5 382.5 302.6 382.5 0.00 48 85 17572 -78.3 -85.3 31 7.0 -78.3 8 21 394.4 394.4 304.4 394.4 0.00 49 78 18063 -78.1 -87.1 22 9.0 -78.1 328 8 404.6 404.6 305.8 404.6 0.00 50 76 18212 -74.9 -85.9 17 11.0 -74.9 315 4 414.3 414.3 307.0 414.3 0.00 51 75 18289 -75.1 -88.1 11 13.0 -75.2 309 2 415.4 415.4 307.2 415.4 0.00 52 70 18690 -74.5 -86.5 14 12.0 -74.6 285 19 425.0 425.0 308.3 425.0 0.00 53 59 19691 -73.3 -88.3 8 15.0 -73.4 78 8 449.0 449.0 310.8 449.0 0.00 54 50 20680 -66.3 -88.3 3 22.0 -66.5 195 12 487.2 487.2 314.0 487.3 0.00 55 33 23230 -60.9 -89.9 1 29.0 -61.7 176 18 563.1 563.1 318.8 563.1 0.00 TRP 96 16893 -86.7 -90.1 54 3.4 -86.7 65 40 364.4 364.4 299.5 364.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5822.00 m Freezing level: 544.44 mb = 5202.87 m = 17069.57 ft Wetbulb zero: 604.60 mb = 4347.32 m = 14262.69 ft Precipitable water: 2.07 inches Sfc-500 mean rel hum: 61.09 % Est. max temperature: 35.01 C = 95.02 F Sfc-Lift cond lev (LCL): 950.62 mb = 509.45 m = 1671.40 ft T: 27.65 C 700-500 lapse rate: 5.67 C/km ThetaE index: 29.07 C Layer 1004.0- 757.0 mb Conv cond level (CCL): 789.88 mb = 2120.99 m = 6958.54 ft Mean mixing ratio: 15.48 g/kg Conv temperature: 37.56 C = 99.61 F Cap Strength: 2.81 C Lifted Index: -1.20 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.05 C Lifted Index @700 mb: 0.88 C Showalter Index: 1.67 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: 31.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 189.60 Risk: None Energy Index: -0.31 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 155.27 J/kg Max Up Vert Vel: 17.62 m/s Conv Inhibition (B-): 131.55 J/kg Cap Strength: 2.81 C Lift Cond Lev (LCL): 852.03 mb = 1471.23 m = 4826.81 ft Lev Free Conv (LFC): 627.03 mb = 4048.68 m = 13282.92 ft Equ Level (EL): 347.03 mb = 8680.60 m = 28479.31 ft B at Equ Level: 151.27 J/kg Max Parcel Lev (MPL): 187.03 mb = 12962.40 m = 42527.05 ft Wind level data Storm motion: 294 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 1005 5 140 3 -1.9 2.3 | 123 8 -7.0 4.5 1 1000 58 215 17 9.8 13.9 | 196 17 4.7 16.1 2 973 305 260 14 13.8 2.4 | 242 10 8.8 4.6 3 940 610 270 16 16.0 -0.0 | 259 11 11.0 2.2 4 925 752 275 16 15.9 -1.4 | 266 11 10.9 0.8 5 908 914 275 15 14.9 -1.3 | 265 10 9.9 0.9 6 877 1219 265 14 13.9 1.2 | 249 10 8.9 3.4 7 850 1492 265 10 10.0 0.9 | 238 6 4.9 3.1 8 817 1829 250 10 9.4 3.4 | 218 7 4.4 5.6 9 788 2134 260 4 3.9 0.7 | 159 3 -1.1 2.9 10 761 2438 255 3 2.9 0.8 | 144 4 -2.1 3.0 11 734 2743 265 5 5.0 0.4 | 179 3 -0.1 2.7 12 700 3146 255 7 6.8 1.8 | 203 4 1.7 4.0 13 657 3658 250 6 5.6 2.1 | 188 4 0.6 4.3 14 610 4267 245 5 4.5 2.1 | 173 4 -0.5 4.3 15 566 4877 290 3 2.8 -1.0 | 118 3 -2.2 1.2 16 500 5880 340 4 1.4 -3.8 | 67 4 -3.7 -1.5 17 486 6096 340 5 1.7 -4.7 | 53 4 -3.3 -2.5 18 400 7610 360 9 -0.0 -9.0 | 37 8 -5.0 -6.8 19 399 7620 360 10 -0.0 -10.0 | 33 9 -5.0 -7.8 20 325 9144 40 8 -5.1 -6.1 | 69 11 -10.2 -3.9 21 300 9750 55 8 -6.6 -4.6 | 78 12 -11.6 -2.4 22 263 10668 70 7 -6.6 -2.4 | 89 12 -11.6 -0.2 23 250 11030 40 14 -9.0 -10.7 | 59 16 -14.0 -8.5 24 210 12192 65 21 -19.0 -8.9 | 75 25 -24.1 -6.7 25 200 12530 80 23 -22.7 -4.0 | 86 28 -27.7 -1.8 26 166 13716 90 22 -22.0 0.0 | 95 27 -27.0 2.2 27 150 14340 70 29 -27.3 -9.9 | 77 33 -32.3 -7.7 28 128 15240 70 34 -31.9 -11.6 | 76 38 -37.0 -9.4 29 104 16459 60 45 -39.0 -22.5 | 65 48 -44.0 -20.3 30 100 16670 55 41 -33.6 -23.5 | 61 44 -38.6 -21.3 31 96 16893 65 40 -36.3 -16.9 | 70 44 -41.3 -14.7 32 75 18288 310 2 1.5 -1.3 | 105 4 -3.5 0.9 33 70 18690 285 19 18.4 -4.9 | 281 14 13.3 -2.7 34 58 19812 95 7 -7.0 0.6 | 103 12 -12.0 2.8 35 50 20680 195 12 3.1 11.6 | 172 14 -1.9 13.8 36 44 21336 225 8 5.7 5.7 | 185 8 0.6 7.9 37 32 22860 170 19 -3.3 18.7 | 158 23 -8.3 20.9 Wind Parameters Mean winds (0-6000m): 263.7 at 7.3 knts Storm direction: 293.7 at 5.5 knts Shear (0-3000m) pos: 2.9 neg: 1.5 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 75.2 deg Storm rel helicity (0-3000m) pos: 75.2 neg: -19.0 tot: 56.2 m^2/s^2 ave: 18.7 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 3.6 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 18.22 Bulk Shear: 8.52 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 ------------------------------------------------------------------------------- 500 246 15 225 12| 17.8 0.0 17.8| 66.0 0.0 66.0 132.0 0.89| 31.3 27.9 1000 260 15 244 11| 8.7 0.0 8.7| 72.9 -2.5 70.5 70.5 0.83| 17.8 14.7 1500 262 14 246 10| 5.8 1.7 7.5| 72.9 -10.2 62.7 41.8 0.62| 13.8 8.6 2000 261 13 242 9| 4.3 2.2 6.6| 72.9 -16.2 56.7 28.3 0.46| 11.9 5.5 2500 261 11 236 7| 2.9 1.8 4.7| 73.2 -19.0 54.2 21.7 0.37| 10.3 3.8 3000 261 10 233 6| 2.9 1.5 4.4| 75.2 -19.0 56.2 18.7 0.39| 9.1 3.6 4000 259 9 225 6| 2.2 1.3 3.4| 75.5 -21.0 54.5 13.6 0.35| 7.1 2.5 5000 259 8 218 5| 1.6 1.0 2.6| 75.5 -23.5 52.0 10.4 0.27| 6.2 1.7 6000 264 7 217 4| 1.4 0.9 2.2| 75.5 -25.5 49.9 8.3 0.21| 5.4 1.2 Wrote GIF file: /home/apache/climate/data/raob//VTBP/skewt/VTBP.skewt.20250510.12.gif