UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for VTBP... Searching the city database file for: VTBP ... Date:0000Z 28 APR 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 1010 5 27.0 25.2 90 1.8 25.7 0 0 299.3 303.0 298.5 358.9 20.37 1 1009 14 25.6 22.1 81 3.5 23.1 355 0 298.0 301.0 295.9 346.8 16.83 2 1007 33 25.4 20.7 75 4.7 22.1 344 1 298.0 300.8 295.0 342.7 15.44 3 1000 97 25.8 19.8 70 6.0 21.6 305 5 299.0 301.6 294.7 341.7 14.69 4 987 213 27.0 20.0 66 7.0 22.1 255 4 301.3 304.0 295.7 345.6 15.08 5 972 348 26.2 18.2 61 8.0 20.6 212 4 301.8 304.3 294.8 342.0 13.65 6 925 784 23.0 17.0 69 6.0 18.9 175 8 302.8 305.3 294.8 342.2 13.29 7 850 1518 19.0 13.0 68 6.0 15.0 110 7 306.0 308.1 294.2 339.5 11.14 8 764 2427 13.4 8.6 73 4.8 10.4 95 11 309.5 311.2 293.7 337.7 9.22 9 736 2741 11.8 7.2 73 4.6 9.0 95 12 311.1 312.7 293.8 337.8 8.69 10 700 3160 9.8 2.8 62 7.0 5.8 90 10 313.3 314.6 292.9 334.3 6.70 11 521 5555 -2.7 -9.7 59 7.0 -5.8 165 6 325.9 326.6 293.7 337.7 3.52 12 500 5880 -4.9 -11.9 58 7.0 -7.8 180 6 327.1 327.7 293.7 337.5 3.07 13 494 5975 -5.3 -13.3 53 8.0 -8.5 186 6 327.7 328.3 293.6 337.2 2.78 14 469 6381 -8.1 -12.6 70 4.5 -9.9 187 6 329.1 329.8 294.3 339.7 3.10 15 460 6531 -8.5 -16.5 52 8.0 -11.5 182 6 330.5 330.9 293.9 338.4 2.29 16 400 7600 -15.9 -19.5 74 3.6 -17.1 150 5 334.3 334.7 294.7 341.5 2.04 17 343 8742 -22.5 -29.5 53 7.0 -24.1 205 5 340.4 340.6 295.3 344.0 0.97 18 310 9475 -27.9 -31.7 70 3.8 -28.6 173 7 342.8 343.0 295.8 346.1 0.87 19 309 9498 -27.7 -36.7 42 9.0 -29.2 169 7 343.4 343.5 295.6 345.5 0.53 20 305 9592 -28.1 -36.1 46 8.0 -29.5 154 7 344.1 344.3 295.8 346.4 0.57 21 300 9710 -29.1 -41.1 30 12.0 -30.7 135 8 344.4 344.4 295.7 345.8 0.35 22 293 9879 -30.3 -50.3 12 20.0 -32.3 145 8 345.0 345.0 295.6 345.5 0.13 23 286 10051 -31.7 -40.7 41 9.0 -32.9 156 8 345.4 345.5 296.0 346.9 0.38 24 273 10379 -34.1 -49.1 21 15.0 -35.5 176 8 346.5 346.6 296.0 347.2 0.16 25 250 10990 -39.5 -48.5 38 9.0 -40.2 210 6 347.3 347.4 296.2 348.1 0.19 26 248 11045 -39.9 -47.9 42 8.0 -40.5 211 6 347.5 347.6 296.3 348.4 0.20 27 200 12480 -51.9 -61.9 29 10.0 -52.2 280 5 350.6 350.6 296.8 350.8 0.05 28 194 12676 -53.5 -63.5 28 10.0 -53.8 255 5 351.1 351.1 296.9 351.3 0.04 29 151 14230 -66.9 -69.9 66 3.0 -67.0 125 10 354.2 354.2 297.5 354.3 0.02 30 150 14270 -67.5 -70.6 64 3.1 -67.5 125 11 353.8 353.8 297.5 353.9 0.02 31 139 14725 -71.7 -74.9 62 3.2 -71.7 132 12 354.2 354.2 297.5 354.3 0.01 32 124 15391 -76.5 -81.1 48 4.6 -76.5 127 13 357.3 357.3 298.1 357.3 0.00 33 104 16391 -82.3 -84.6 68 2.3 -82.3 27 4 364.6 364.6 299.6 364.6 0.00 34 100 16610 -82.5 -85.7 58 3.2 -82.5 165 7 368.3 368.3 300.2 368.3 0.00 35 95 16896 -81.3 -85.7 47 4.4 -81.3 131 8 376.1 376.1 301.6 376.1 0.00 36 93 17016 -80.9 -85.0 50 4.1 -80.9 116 9 379.2 379.2 302.1 379.2 0.00 37 83 17648 -84.5 -86.9 66 2.4 -84.5 40 12 384.4 384.4 302.9 384.4 0.00 38 82 17715 -84.1 -86.4 67 2.3 -84.1 47 12 386.6 386.6 303.3 386.6 0.00 39 82 17715 -84.3 -87.0 62 2.7 -84.3 47 12 386.2 386.2 303.2 386.2 0.00 40 78 17994 -79.7 -84.6 44 4.9 -79.7 78 14 401.3 401.3 305.4 401.3 0.00 41 76 18141 -78.9 -85.9 31 7.0 -78.9 94 15 405.9 405.9 306.0 405.9 0.00 42 70 18610 -76.9 -84.9 27 8.0 -76.9 245 13 419.9 419.9 307.7 419.9 0.00 43 66 18950 -74.3 -83.3 24 9.0 -74.3 265 15 432.6 432.7 309.1 432.7 0.01 44 58 19699 -76.5 -84.5 27 8.0 -76.6 309 19 444.0 444.0 310.3 444.0 0.01 45 53 20233 -64.5 -80.5 9 16.0 -64.8 307 13 483.4 483.4 313.7 483.4 0.01 46 53 20233 -64.3 -80.3 9 16.0 -64.6 307 13 483.8 483.8 313.8 483.9 0.01 47 50 20590 -64.1 -80.1 9 16.0 -64.4 300 8 492.4 492.4 314.4 492.5 0.01 48 35 22796 -61.3 -80.3 6 19.0 -62.0 296 2 552.6 552.6 318.2 552.7 0.02 49 30 23770 -54.9 -76.9 5 22.0 -56.5 125 21 595.0 595.0 320.4 595.2 0.04 50 28 24213 -52.5 -75.5 5 23.0 -54.6 116 21 613.5 613.5 321.2 613.9 0.05 51 25 24942 -54.9 -76.9 5 22.0 -56.7 626.8 626.8 321.8 627.2 0.04 TRP 83 17648 -84.5 -86.9 66 2.4 -84.5 40 12 384.4 384.4 302.9 384.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5783.00 m Freezing level: 559.66 mb = 5037.85 m = 16528.18 ft Wetbulb zero: 610.65 mb = 4267.56 m = 14001.02 ft Precipitable water: 1.93 inches Sfc-500 mean rel hum: 64.57 % Est. max temperature: 33.33 C = 91.99 F Sfc-Lift cond lev (LCL): 984.45 mb = 235.65 m = 773.14 ft T: 26.86 C 700-500 lapse rate: 5.40 C/km ThetaE index: 17.21 C Layer 1009.0- 987.0 mb Conv cond level (CCL): 792.05 mb = 2119.61 m = 6954.03 ft Mean mixing ratio: 13.92 g/kg Conv temperature: 36.06 C = 96.91 F Cap Strength: 3.33 C Lifted Index: 0.76 C Risk: Showers probable Lifted Index @300 mb: 3.34 C Lifted Index @700 mb: 1.28 C Showalter Index: 2.08 C Risk: Showers probable Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 17.90 C K Index: 29.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 176.00 Risk: None Energy Index: -0.40 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.51 J/kg Max Up Vert Vel: 5.75 m/s Conv Inhibition (B-): 20045.71 J/kg Cap Strength: 3.33 C Lift Cond Lev (LCL): 870.56 mb = 1310.53 m = 4299.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 150 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 1010 5 0 0 -0.0 -0.0 | 330 6 2.8 -5.0 1 1000 97 305 5 4.1 -2.9 | 319 10 6.9 -7.9 2 977 305 215 3 1.7 2.5 | 299 5 4.6 -2.5 3 943 610 195 8 2.1 7.7 | 241 6 4.9 2.7 4 925 784 175 8 -0.7 8.0 | 216 4 2.2 3.0 5 911 914 170 7 -1.2 6.9 | 221 2 1.6 1.9 6 880 1219 140 7 -4.5 5.4 | 102 2 -1.7 0.4 7 850 1518 110 7 -6.6 2.4 | 55 5 -3.7 -2.6 8 819 1829 105 8 -7.7 2.1 | 59 6 -4.9 -2.9 9 790 2134 100 11 -10.8 1.9 | 69 9 -8.0 -3.1 10 762 2438 95 11 -11.0 1.0 | 64 9 -8.1 -4.0 11 735 2743 95 12 -12.0 1.0 | 67 10 -9.1 -4.0 12 700 3160 90 10 -10.0 0.0 | 55 9 -7.2 -5.0 13 658 3658 100 11 -10.8 1.9 | 69 9 -8.0 -3.1 14 610 4267 125 6 -4.9 3.4 | 53 3 -2.1 -1.6 15 566 4877 135 5 -3.5 3.5 | 25 2 -0.7 -1.5 16 500 5880 180 6 0.0 6.0 | 251 3 2.8 1.0 17 486 6096 195 6 1.6 5.8 | 260 4 4.4 0.8 18 400 7600 150 5 -2.5 4.3 | 333 1 0.3 -0.7 19 399 7620 150 5 -2.5 4.3 | 333 1 0.3 -0.7 20 324 9144 225 5 3.5 3.5 | 283 7 6.4 -1.5 21 300 9710 135 8 -5.7 5.7 | 103 3 -2.8 0.7 22 262 10668 195 8 2.1 7.7 | 241 6 4.9 2.7 23 250 10990 210 6 3.0 5.2 | 268 6 5.8 0.2 24 209 12192 230 3 2.3 1.9 | 301 6 5.1 -3.1 25 200 12480 280 5 4.9 -0.9 | 307 10 7.8 -5.9 26 164 13716 120 2 -1.7 1.0 | 344 4 1.1 -4.0 27 150 14270 125 11 -9.0 6.3 | 102 6 -6.2 1.3 28 127 15240 140 14 -9.0 10.7 | 133 8 -6.2 5.7 29 103 16459 20 3 -1.0 -2.8 | 347 8 1.8 -7.8 30 100 16610 165 7 -1.8 6.8 | 210 2 1.0 1.8 31 83 17648 40 12 -7.7 -9.2 | 19 15 -4.9 -14.2 32 74 18288 110 16 -15.0 5.5 | 92 12 -12.2 0.5 33 70 18610 245 13 11.8 5.5 | 268 15 14.6 0.5 34 57 19812 315 19 13.4 -13.4 | 319 25 16.3 -18.4 35 50 20590 300 8 6.9 -4.0 | 313 13 9.8 -9.0 36 44 21336 335 9 3.8 -8.2 | 333 15 6.7 -13.2 37 35 22860 295 2 1.8 -0.8 | 321 7 4.7 -5.8 38 30 23770 125 21 -17.2 12.0 | 116 16 -14.4 7.0 39 26 24384 105 20 -19.3 5.2 | 91 16 -16.5 0.2 Wind Parameters Mean winds (0-6000m): 120.3 at 7.7 knts Storm direction: 150.3 at 5.8 knts Shear (0-3000m) pos: 0.0 neg: 1.8 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 89.1 deg Storm rel helicity (0-3000m) pos: 3.3 neg: -26.7 tot: -23.3 m^2/s^2 ave: -7.8 10^-3 m/s^2 rel: -0.49 Storm rel vorticity (0-3000m) horiz: 6.0 stream: -3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.18 Bulk Shear: 14.04 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 ------------------------------------------------------------------------------- 500 241 4 296 7| 0.0 6.5 6.5| 0.0 -14.5 -14.5 -29.0 -0.55| 15.0 -8.3 1000 195 6 263 4| 0.0 3.6 3.6| 0.2 -19.9 -19.7 -19.7 -0.58| 11.0 -6.4 1500 171 6 239 2| 0.0 2.4 2.4| 0.2 -22.4 -22.2 -14.8 -0.62| 9.5 -5.9 2000 147 7 128 1| 0.0 2.5 2.5| 1.8 -22.4 -20.5 -10.3 -0.53| 7.9 -4.1 2500 129 7 85 3| 0.0 2.3 2.3| 2.5 -23.9 -21.4 -8.5 -0.50| 6.8 -3.4 3000 119 8 76 4| 0.0 1.8 1.8| 3.3 -26.7 -23.3 -7.8 -0.49| 6.0 -3.0 4000 111 9 71 6| 0.6 1.4 2.0| 8.3 -28.0 -19.8 -4.9 -0.38| 5.3 -2.0 5000 114 8 69 5| 0.9 1.1 2.0| 8.3 -29.4 -21.2 -4.2 -0.39| 4.7 -1.8 6000 120 8 73 4| 1.1 0.9 2.0| 8.6 -29.7 -21.1 -3.5 -0.37| 4.3 -1.6 Wrote GIF file: /home/apache/climate/data/raob//VTBP/skewt/VTBP.skewt.20250428.00.gif