UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050712.upa.cvt Date: 1200Z 7 MAY 25 Searching for VTBP... Searching the city database file for: VTBP ... Date:1200Z 7 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 21.6 70 6.0 23.3 160 5 300.3 303.3 296.3 348.3 16.37 1 1004 16 30.0 24.0 70 6.0 25.6 163 8 302.8 306.3 298.5 359.3 19.03 2 1000 58 29.6 22.6 66 7.0 24.5 175 18 302.8 306.0 297.6 354.7 17.52 3 930 701 23.8 19.4 76 4.4 20.7 211 10 303.2 306.0 296.4 348.9 15.42 4 925 748 23.6 19.7 79 3.9 20.8 220 9 303.4 306.4 296.7 350.4 15.81 5 882 1165 22.2 16.2 69 6.0 18.1 263 7 306.1 308.6 295.7 345.9 13.25 6 850 1486 19.6 16.5 82 3.1 17.5 280 2 306.7 309.3 296.4 348.9 14.03 7 806 1942 16.6 15.3 92 1.3 15.7 229 4 308.2 310.8 296.5 349.6 13.70 8 797 2038 15.8 13.1 84 2.7 14.0 220 5 308.3 310.6 295.4 344.6 11.98 9 745 2611 14.8 6.8 59 8.0 9.9 217 8 313.2 314.8 294.1 339.2 8.35 10 741 2657 14.6 6.6 59 8.0 9.7 216 8 313.5 315.1 294.1 339.3 8.28 11 700 3137 11.8 4.8 62 7.0 7.6 230 11 315.6 317.0 294.3 339.8 7.73 12 657 3664 8.8 2.8 66 6.0 5.3 210 17 317.9 319.3 294.5 340.6 7.15 13 634 3959 7.6 1.6 66 6.0 4.2 196 17 319.8 321.2 294.7 341.6 6.79 14 620 4142 7.4 -5.6 39 13.0 0.9 187 16 321.7 322.4 293.0 335.0 4.06 15 587 4590 4.4 -6.6 45 11.0 -1.0 180 18 323.2 324.0 293.4 336.4 3.98 16 584 4632 4.6 -14.4 24 19.0 -3.2 180 18 323.9 324.4 292.0 331.2 2.14 17 562 4944 3.2 -18.8 18 22.0 -5.0 178 20 325.9 326.2 292.0 331.2 1.54 18 529 5431 -0.7 -11.7 43 11.0 -5.4 161 15 326.9 327.5 293.6 336.9 2.95 19 500 5880 -2.9 -16.9 33 14.0 -8.2 145 11 329.5 329.9 293.4 336.6 2.04 20 463 6487 -6.1 -26.1 19 20.0 -12.1 146 11 332.8 333.0 293.4 336.4 0.98 21 409 7450 -11.7 -31.7 17 20.0 -16.6 162 10 337.6 337.8 294.3 340.1 0.66 22 400 7620 -13.1 -32.1 19 19.0 -17.6 165 10 338.0 338.1 294.4 340.4 0.65 23 300 9740 -27.9 -45.9 16 18.0 -30.1 105 8 346.1 346.1 296.0 346.9 0.21 24 250 11020 -38.7 -55.7 15 17.0 -39.8 125 19 348.5 348.5 296.4 348.9 0.08 25 242 11242 -40.3 -58.3 13 18.0 -41.3 113 18 349.4 349.4 296.5 349.6 0.06 26 213 12098 -47.9 -52.9 56 5.0 -48.1 66 16 350.5 350.6 296.9 351.1 0.13 27 200 12510 -51.3 -57.3 49 6.0 -51.5 55 14 351.5 351.5 297.0 351.9 0.08 28 184 13048 -55.5 -64.5 32 9.0 -55.7 27 12 353.2 353.2 297.4 353.4 0.04 29 150 14320 -66.3 -73.3 37 7.0 -66.4 355 4 355.9 355.9 297.9 355.9 0.01 30 133 15036 -72.7 -78.7 40 6.0 -72.7 97 9 356.9 356.9 298.1 357.0 0.01 31 105 16389 -82.3 -86.8 46 4.5 -82.3 111 25 363.6 363.6 299.4 363.6 0.00 32 102 16550 -83.3 -88.3 41 5.0 -83.3 105 22 364.7 364.7 299.6 364.7 0.00 33 100 16660 -82.9 -87.9 42 5.0 -82.9 95 20 367.6 367.6 300.1 367.6 0.00 34 94 17004 -82.9 -89.9 29 7.0 -82.9 106 18 374.1 374.1 301.3 374.1 0.00 35 93 17064 -79.9 -86.9 30 7.0 -79.9 107 17 381.2 381.2 302.5 381.2 0.00 36 87 17440 -81.5 -89.5 24 8.0 -81.5 119 15 385.3 385.3 303.1 385.3 0.00 37 81 17838 -84.1 -88.2 48 4.1 -84.1 131 12 387.9 387.9 303.5 387.9 0.00 38 79 17976 -84.5 -89.4 41 4.9 -84.5 136 11 389.9 389.9 303.8 389.9 0.00 39 75 18265 -81.9 -89.9 24 8.0 -81.9 145 9 401.2 401.2 305.3 401.2 0.00 40 74 18341 -77.7 -86.7 22 9.0 -77.7 128 10 411.6 411.6 306.7 411.6 0.00 41 70 18660 -76.5 -88.5 13 12.0 -76.6 40 16 420.7 420.7 307.8 420.7 0.00 42 64 19184 -71.3 -88.3 6 17.0 -71.4 328 10 443.1 443.1 310.2 443.1 0.00 43 63 19278 -70.9 -85.9 9 15.0 -71.0 316 9 445.9 445.9 310.5 446.0 0.00 44 58 19767 -71.7 -87.7 7 16.0 -71.8 250 4 454.8 454.8 311.3 454.8 0.00 45 53 20307 -66.5 -86.5 4 20.0 -66.7 254 9 478.7 478.7 313.4 478.8 0.00 46 50 20660 -66.9 -85.9 5 19.0 -67.1 260 13 485.8 485.8 313.9 485.9 0.00 47 46 21166 -64.9 -85.9 4 21.0 -65.3 256 8 502.4 502.4 315.1 502.4 0.01 48 41 21865 -66.5 -88.5 3 22.0 -66.8 257 6 515.2 515.2 316.0 515.2 0.00 49 32 23407 -54.9 -86.9 1 32.0 -56.4 155 12 584.1 584.1 319.9 584.1 0.01 50 30 23820 -54.7 -87.7 1 33.0 -56.3 80 17 595.5 595.5 320.4 595.6 0.01 51 26 24734 -55.7 -87.7 1 32.0 -57.3 617.6 617.6 321.4 617.6 0.01 52 24 25247 -52.7 -85.7 1 33.0 -55.1 640.6 640.6 322.3 640.6 0.01 TRP 102 16550 -83.3 -88.3 41 5.0 -83.3 105 22 364.7 364.7 299.6 364.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5822.00 m Freezing level: 534.92 mb = 5343.78 m = 17531.88 ft Wetbulb zero: 604.18 mb = 4354.00 m = 14284.59 ft Precipitable water: 1.99 inches Sfc-500 mean rel hum: 59.11 % Est. max temperature: 33.88 C = 92.99 F Sfc-Lift cond lev (LCL): 921.28 mb = 783.26 m = 2569.73 ft T: 23.48 C 700-500 lapse rate: 5.36 C/km ThetaE index: 10.44 C Layer 797.0- 741.0 mb Conv cond level (CCL): 833.16 mb = 1657.80 m = 5438.92 ft Mean mixing ratio: 16.24 g/kg Conv temperature: 34.53 C = 94.16 F Cap Strength: 2.80 C Lifted Index: -0.46 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.26 C Lifted Index @700 mb: 0.82 C Showalter Index: 0.48 C Risk: Thunderstorms probable Total Totals Index: 41.90 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 19.40 C K Index: 32.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 213.00 Risk: None Energy Index: -2.34 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 114.02 J/kg Max Up Vert Vel: 15.10 m/s Conv Inhibition (B-): 136.78 J/kg Cap Strength: 2.80 C Lift Cond Lev (LCL): 882.82 mb = 1156.57 m = 3794.49 ft Lev Free Conv (LFC): 537.82 mb = 5298.05 m = 17381.83 ft Equ Level (EL): 217.82 mb = 11947.87 m = 39198.57 ft B at Equ Level: 113.67 J/kg Max Parcel Lev (MPL): 157.82 mb = 14003.36 m = 45942.22 ft Wind level data Storm motion: 224 at 9 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 5 160 5 -1.7 4.7 | 78 8 -7.8 -1.6 1 1000 58 175 18 -1.6 17.9 | 147 14 -7.6 11.6 2 972 305 175 11 -1.0 11.0 | 123 8 -7.0 4.6 3 940 610 195 11 2.8 10.6 | 143 5 -3.2 4.3 4 925 748 220 9 5.8 6.9 | 154 1 -0.3 0.6 5 908 914 255 9 8.7 2.3 | 327 5 2.6 -4.0 6 876 1219 265 6 6.0 0.5 | 1 6 -0.1 -5.8 7 850 1486 280 2 2.0 -0.3 | 32 8 -4.1 -6.7 8 816 1829 240 3 2.6 1.5 | 36 6 -3.5 -4.8 9 788 2134 210 6 3.0 5.2 | 70 3 -3.1 -1.1 10 760 2438 220 9 5.8 6.9 | 154 1 -0.3 0.6 11 733 2743 215 7 4.0 5.7 | 74 2 -2.1 -0.6 12 700 3137 230 11 8.4 7.1 | 252 2 2.4 0.8 13 657 3658 210 17 8.5 14.7 | 196 9 2.4 8.4 14 609 4267 180 16 0.0 16.0 | 148 11 -6.1 9.7 15 565 4877 180 20 0.0 20.0 | 156 15 -6.1 13.7 16 500 5880 145 11 -6.3 9.0 | 102 13 -12.4 2.7 17 486 6096 140 11 -7.1 8.4 | 99 13 -13.1 2.1 18 400 7620 165 10 -2.6 9.7 | 111 9 -8.7 3.3 19 400 7620 165 10 -2.6 9.7 | 111 9 -8.7 3.3 20 325 9144 140 15 -9.6 11.5 | 108 17 -15.7 5.2 21 300 9740 105 8 -7.7 2.1 | 73 14 -13.8 -4.2 22 263 10668 120 16 -13.9 8.0 | 95 20 -19.9 1.7 23 250 11020 125 19 -15.6 10.9 | 102 22 -21.6 4.6 24 210 12192 60 16 -13.9 -8.0 | 54 25 -19.9 -14.3 25 200 12510 55 14 -11.5 -8.0 | 51 23 -17.5 -14.4 26 165 13716 350 9 1.6 -8.9 | 17 16 -4.5 -15.2 27 150 14320 355 4 0.3 -4.0 | 29 12 -5.7 -10.3 28 128 15240 130 11 -8.4 7.1 | 93 15 -14.5 0.8 29 104 16459 110 26 -24.4 8.9 | 95 31 -30.5 2.6 30 102 16550 105 22 -21.3 5.7 | 89 27 -27.3 -0.6 31 100 16660 95 20 -19.9 1.7 | 80 26 -26.0 -4.6 32 75 18288 145 9 -5.2 7.4 | 95 11 -11.2 1.1 33 70 18660 40 16 -10.3 -12.3 | 41 25 -16.4 -18.6 34 58 19812 245 4 3.6 1.7 | 28 5 -2.4 -4.6 35 50 20660 260 13 12.8 2.3 | 301 8 6.7 -4.1 36 45 21336 255 6 5.8 1.6 | 3 5 -0.3 -4.8 37 35 22860 260 6 5.9 1.0 | 2 5 -0.2 -5.3 38 30 23820 80 17 -16.7 -3.0 | 68 25 -22.8 -9.3 39 26 24384 90 18 -18.0 0.0 | 75 25 -24.1 -6.3 Wind Parameters Mean winds (0-6000m): 193.8 at 11.7 knts Storm direction: 223.8 at 8.8 knts Shear (0-3000m) pos: 1.2 neg: 1.3 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 157.6 deg Storm rel helicity (0-3000m) pos: 44.6 neg: -10.2 tot: 34.4 m^2/s^2 ave: 11.5 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 4.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 61.23 Bulk Shear: 1.86 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 ------------------------------------------------------------------------------- 500 177 13 134 9| 7.2 0.0 7.2| 27.4 -9.9 17.5 35.0 0.46| 21.6 10.0 1000 195 11 144 6| 5.2 0.0 5.2| 31.2 -9.9 21.3 21.3 0.51| 17.9 9.0 1500 208 9 135 3| 2.1 0.0 2.1| 40.6 -9.9 30.7 20.5 0.57| 14.1 8.0 2000 211 8 94 2| 1.6 1.0 2.6| 42.4 -10.0 32.4 16.2 0.55| 11.6 6.3 2500 212 7 90 2| 1.3 1.6 2.9| 44.4 -10.0 34.4 13.8 0.55| 10.2 5.6 3000 214 8 90 2| 1.2 1.3 2.5| 44.6 -10.2 34.4 11.5 0.53| 9.3 4.9 4000 213 9 148 2| 0.9 2.1 3.0| 44.7 -28.0 16.7 4.2 0.29| 8.8 2.6 5000 202 11 155 4| 0.7 2.0 2.7| 50.0 -43.7 6.3 1.3 0.21| 7.9 1.7 6000 194 12 147 6| 0.6 1.2 1.8| 50.0 -84.8 -34.8 -5.8 0.06| 7.6 0.4 Wrote GIF file: /home/apache/climate/data/raob//VTBP/skewt/VTBP.skewt.20250507.12.gif