UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050200.upa.cvt Date: 0000Z 2 MAY 25 Searching for VTBP... Searching the city database file for: VTBP ... Date:0000Z 2 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 1009 5 25.2 21.0 78 4.2 22.2 0 0 297.6 300.4 295.1 343.1 15.70 1 1006 35 25.0 20.0 74 5.0 21.5 305 3 297.6 300.3 294.4 340.5 14.79 2 1000 96 27.0 20.0 66 7.0 22.1 195 8 300.1 302.9 295.2 343.7 14.88 3 989 194 28.4 18.4 55 10.0 21.4 188 7 302.5 305.0 295.0 342.7 13.59 4 925 785 24.8 14.8 54 10.0 18.1 195 3 304.7 306.8 294.1 339.1 11.52 5 855 1470 20.4 7.4 43 13.0 12.5 108 6 307.0 308.4 291.7 330.0 7.57 6 850 1521 20.0 9.0 49 11.0 13.1 100 7 307.1 308.7 292.5 332.9 8.50 7 845 1572 19.2 13.2 68 6.0 15.3 100 7 306.8 308.9 294.6 341.0 11.36 8 808 1956 16.4 11.6 73 4.8 13.3 98 12 307.8 309.8 294.3 340.1 10.68 9 728 2837 11.6 5.6 67 6.0 8.0 85 19 311.8 313.3 293.3 336.1 7.86 10 700 3165 10.6 -0.4 46 11.0 4.6 85 17 314.2 315.2 292.0 331.0 5.31 11 679 3417 9.2 -3.8 40 13.0 2.7 90 15 315.4 316.2 291.5 329.0 4.25 12 645 3840 6.0 0.0 65 6.0 2.7 96 14 316.4 317.6 293.2 335.3 5.94 13 637 3942 5.8 -1.2 61 7.0 2.1 97 14 317.4 318.4 293.0 335.0 5.51 14 634 3980 6.2 -8.8 33 15.0 -0.6 98 14 318.2 318.8 291.3 328.4 3.10 15 630 4032 5.8 -3.2 52 9.0 1.2 98 14 318.4 319.3 292.7 333.8 4.80 16 622 4136 5.6 -11.4 28 17.0 -1.7 99 14 319.3 319.8 291.1 327.8 2.57 17 598 4456 2.6 -3.4 65 6.0 -0.4 93 12 319.4 320.4 293.2 335.5 4.98 18 582 4675 3.4 -21.6 14 25.0 -5.2 84 9 322.9 323.1 290.8 326.9 1.17 19 580 4703 3.2 -22.8 13 26.0 -5.5 83 9 322.9 323.1 290.7 326.6 1.05 20 542 5248 0.0 -13.0 37 13.0 -5.4 71 7 325.4 326.0 292.9 334.2 2.59 21 527 5472 -0.5 -26.5 12 26.0 -8.4 69 6 327.5 327.6 291.9 330.5 0.83 22 522 5548 -0.7 -27.7 11 27.0 -8.7 68 6 328.1 328.3 291.9 330.9 0.75 23 504 5827 -2.9 -27.9 13 25.0 -10.1 66 6 328.8 328.9 292.2 331.5 0.76 24 500 5890 -3.7 -19.7 28 16.0 -9.3 65 6 328.5 328.8 292.9 334.2 1.60 25 491 6033 -5.3 -13.3 53 8.0 -8.6 68 7 328.3 328.8 293.8 337.8 2.79 26 488 6082 -5.5 -12.5 58 7.0 -8.4 70 7 328.6 329.2 294.0 338.8 3.00 27 476 6277 -6.5 -23.5 25 17.0 -11.8 69 7 329.7 330.0 292.8 334.0 1.21 28 474 6310 -6.7 -17.7 41 11.0 -10.7 69 7 329.9 330.3 293.6 336.9 2.01 29 471 6360 -6.5 -29.5 14 23.0 -12.7 68 6 330.7 330.9 292.6 333.3 0.70 30 453 6664 -7.9 -34.9 9 27.0 -14.2 66 6 332.7 332.8 292.9 334.3 0.44 31 448 6751 -8.3 -31.3 14 23.0 -14.2 66 6 333.2 333.3 293.2 335.6 0.62 32 440 6891 -9.9 -19.9 44 10.0 -13.3 65 5 332.9 333.3 294.1 339.3 1.79 33 419 7267 -12.7 -25.7 33 13.0 -16.3 62 5 334.0 334.2 293.9 338.1 1.13 34 417 7303 -13.3 -21.3 51 8.0 -15.9 62 5 333.7 334.0 294.3 339.7 1.67 35 409 7451 -14.1 -20.1 60 6.0 -16.1 61 4 334.5 334.9 294.6 341.3 1.89 36 400 7620 -14.9 -25.9 39 11.0 -17.9 60 4 335.6 335.9 294.3 339.9 1.16 37 396 7696 -14.9 -29.9 27 15.0 -18.6 58 6 336.6 336.8 294.2 339.6 0.81 38 391 7792 -15.9 -24.9 46 9.0 -18.4 61 7 336.5 336.8 294.6 341.2 1.30 39 377 8067 -17.7 -35.7 19 18.0 -21.2 71 8 337.7 337.8 294.2 339.5 0.48 40 364 8329 -19.9 -29.9 41 10.0 -22.2 80 9 338.1 338.3 294.7 341.4 0.88 41 313 9435 -26.9 -44.9 17 18.0 -29.2 120 12 343.3 343.3 295.3 344.2 0.22 42 309 9528 -27.5 -39.5 31 12.0 -29.3 123 11 343.7 343.8 295.6 345.3 0.40 43 300 9740 -29.3 -38.3 41 9.0 -30.6 130 10 344.1 344.2 295.7 345.9 0.47 44 273 10404 -34.5 -39.5 60 5.0 -35.1 137 15 346.0 346.1 296.1 347.8 0.45 45 250 11010 -39.7 -45.7 53 6.0 -40.2 155 11 347.0 347.1 296.2 348.1 0.26 46 203 12394 -51.3 -60.3 33 9.0 -51.6 157 11 350.0 350.1 296.7 350.3 0.06 47 200 12490 -52.3 -61.3 33 9.0 -52.5 160 12 349.9 350.0 296.7 350.2 0.05 48 150 14290 -68.1 -72.5 53 4.4 -68.1 125 12 352.8 352.8 297.3 352.8 0.01 49 149 14330 -68.3 -72.7 53 4.4 -68.4 126 12 353.1 353.1 297.3 353.2 0.01 50 135 14916 -72.9 -76.1 62 3.2 -72.9 135 13 355.1 355.1 297.7 355.1 0.01 51 123 15456 -76.9 -81.9 45 5.0 -76.9 135 14 357.4 357.4 298.2 357.4 0.00 52 114 15891 -78.3 -85.3 31 7.0 -78.3 124 16 362.6 362.6 299.2 362.6 0.00 53 100 16630 -83.1 -86.8 52 3.7 -83.1 120 16 367.2 367.2 300.1 367.2 0.00 54 98 16742 -83.7 -87.1 55 3.4 -83.7 120 14 368.1 368.1 300.2 368.1 0.00 55 96 16857 -82.3 -85.3 60 3.0 -82.3 112 13 373.0 373.0 301.1 373.1 0.00 56 89 17283 -80.3 -87.3 30 7.0 -80.3 83 10 385.2 385.2 303.1 385.2 0.00 57 79 17961 -77.7 -85.7 26 8.0 -77.7 37 5 403.9 403.9 305.7 404.0 0.00 58 70 18650 -79.9 -86.9 30 7.0 -79.9 285 11 413.4 413.4 306.9 413.5 0.00 59 67 18897 -80.7 -86.7 36 6.0 -80.7 287 11 416.9 416.9 307.3 416.9 0.00 60 65 19068 -79.9 -87.9 25 8.0 -79.9 289 10 422.3 422.3 308.0 422.3 0.00 61 60 19530 -71.5 -83.5 15 12.0 -71.6 293 9 450.9 450.9 311.0 450.9 0.01 62 57 19834 -69.1 -85.1 8 16.0 -69.2 295 10 463.0 463.0 312.0 463.0 0.00 63 50 20620 -66.9 -83.9 7 17.0 -67.1 290 19 485.8 485.8 313.9 485.9 0.01 64 49 20742 -66.7 -82.7 9 16.0 -67.0 293 19 489.1 489.1 314.1 489.2 0.01 65 44 21402 -61.3 -81.3 5 20.0 -61.9 311 19 517.6 517.6 316.1 517.7 0.01 66 33 23186 -61.7 -83.7 4 22.0 -62.4 12 11 560.9 560.9 318.7 561.0 0.01 67 30 23780 -58.9 -81.9 4 23.0 -59.9 95 21 584.1 584.1 319.9 584.2 0.02 68 29 23993 -58.5 -81.5 4 23.0 -59.6 96 21 590.9 590.9 320.2 591.0 0.02 69 28 24215 -55.5 -79.5 3 24.0 -57.1 97 22 605.2 605.2 320.9 605.3 0.03 70 27 24447 -56.1 -81.1 3 25.0 -57.6 99 22 609.8 609.8 321.0 610.0 0.02 71 26 24688 -52.9 -80.9 2 28.0 -55.1 100 23 625.5 625.5 321.7 625.7 0.02 72 22 25764 -53.7 -79.7 3 26.0 -56.0 91 31 653.7 653.7 322.9 654.0 0.03 TRP 98 16742 -83.7 -87.1 55 3.4 -83.7 120 14 368.1 368.1 300.2 368.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5794.00 m Freezing level: 542.00 mb = 5247.91 m = 17217.35 ft Wetbulb zero: 634.70 mb = 3971.24 m = 13028.84 ft Precipitable water: 1.61 inches Sfc-500 mean rel hum: 48.16 % Est. max temperature: 34.50 C = 94.10 F Sfc-Lift cond lev (LCL): 949.23 mb = 556.63 m = 1826.19 ft T: 26.19 C 700-500 lapse rate: 5.25 C/km ThetaE index: 13.68 C Layer 989.0- 850.0 mb Conv cond level (CCL): 751.44 mb = 2569.02 m = 8428.45 ft Mean mixing ratio: 12.68 g/kg Conv temperature: 38.23 C = 100.82 F Cap Strength: 3.79 C Lifted Index: 2.78 C Risk: None Lifted Index @300 mb: 4.31 C Lifted Index @700 mb: 2.67 C Showalter Index: 6.18 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 12.70 C K Index: 21.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 128.00 Risk: None Energy Index: 0.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.70 J/kg Max Up Vert Vel: 6.28 m/s Conv Inhibition (B-): 26255.63 J/kg Cap Strength: 3.78 C Lift Cond Lev (LCL): 834.55 mb = 1678.45 m = 5506.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 125 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 1009 5 0 0 -0.0 -0.0 | 305 8 6.3 -4.4 1 1000 96 195 8 2.1 7.7 | 248 9 8.4 3.4 2 977 305 180 5 0.0 5.0 | 264 6 6.3 0.6 3 944 610 225 6 4.2 4.2 | 271 11 10.5 -0.1 4 925 785 195 3 0.8 2.9 | 282 7 7.1 -1.5 5 911 914 170 2 -0.3 2.0 | 292 6 6.0 -2.4 6 880 1219 145 4 -2.3 3.3 | 285 4 4.0 -1.1 7 850 1521 100 7 -6.9 1.2 | 11 3 -0.6 -3.2 8 820 1829 100 10 -9.8 1.7 | 53 4 -3.5 -2.6 9 791 2134 95 15 -14.9 1.3 | 70 9 -8.6 -3.1 10 763 2438 95 16 -15.9 1.4 | 73 10 -9.6 -3.0 11 736 2743 85 19 -18.9 -1.7 | 64 14 -12.6 -6.0 12 700 3165 85 17 -16.9 -1.5 | 61 12 -10.6 -5.9 13 659 3658 95 14 -13.9 1.2 | 68 8 -7.6 -3.2 14 611 4267 100 14 -13.8 2.4 | 75 8 -7.5 -1.9 15 567 4877 75 7 -6.8 -1.8 | 4 6 -0.5 -6.2 16 500 5890 65 6 -5.4 -2.5 | 353 7 0.9 -6.9 17 487 6096 70 7 -6.6 -2.4 | 2 7 -0.3 -6.8 18 400 7620 60 4 -3.5 -2.0 | 336 7 2.8 -6.4 19 400 7620 55 6 -4.9 -3.4 | 350 8 1.4 -7.8 20 325 9144 110 13 -12.2 4.4 | 91 6 -5.9 0.1 21 300 9740 130 10 -7.7 6.4 | 147 2 -1.4 2.1 22 263 10668 140 17 -10.9 13.0 | 152 10 -4.6 8.6 23 250 11010 155 11 -4.6 10.0 | 197 6 1.7 5.6 24 209 12192 150 10 -5.0 8.7 | 197 4 1.3 4.3 25 200 12490 160 12 -4.1 11.3 | 198 7 2.2 6.9 26 164 13716 125 8 -6.6 4.6 | 131 0 -0.2 0.2 27 150 14290 125 12 -9.8 6.9 | 125 4 -3.5 2.5 28 127 15240 140 13 -8.4 10.0 | 160 6 -2.0 5.6 29 103 16459 110 19 -17.9 6.5 | 100 12 -11.5 2.1 30 100 16630 120 16 -13.9 8.0 | 116 8 -7.5 3.6 31 98 16742 120 14 -12.1 7.0 | 114 6 -5.8 2.6 32 75 18288 15 3 -0.8 -2.9 | 323 9 5.5 -7.3 33 70 18650 285 11 10.6 -2.8 | 293 18 16.9 -7.2 34 57 19812 295 9 8.2 -3.8 | 299 17 14.5 -8.2 35 50 20620 290 19 17.9 -6.5 | 294 26 24.2 -10.9 36 45 21336 310 20 15.3 -12.9 | 309 28 21.6 -17.2 37 35 22860 325 5 2.9 -4.1 | 313 12 9.2 -8.5 38 30 23780 95 21 -20.9 1.8 | 80 15 -14.6 -2.5 39 26 24384 100 23 -22.7 4.0 | 89 16 -16.3 -0.4 40 18 25908 80 42 -41.4 -7.3 | 72 37 -35.1 -11.7 Wind Parameters Mean winds (0-6000m): 94.8 at 10.2 knts Storm direction: 124.8 at 7.7 knts Shear (0-3000m) pos: 0.0 neg: 3.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 117.7 deg Storm rel helicity (0-3000m) pos: 20.8 neg: -22.9 tot: -2.1 m^2/s^2 ave: -0.7 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.98 Bulk Shear: 20.05 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 ------------------------------------------------------------------------------- 500 192 6 262 8| 0.0 5.8 5.8| 4.7 -15.0 -10.3 -20.7 -0.40| 14.7 -5.9 1000 198 5 269 8| 0.0 1.3 1.3| 11.9 -15.4 -3.5 -3.5 -0.12| 11.1 -1.3 1500 177 5 267 6| 0.0 2.3 2.3| 14.3 -15.9 -1.6 -1.1 0.03| 9.7 0.3 2000 141 6 266 3| 0.0 3.3 3.3| 18.8 -15.9 2.9 1.5 0.14| 8.9 1.3 2500 118 8 39 1| 0.0 3.4 3.4| 20.8 -16.6 4.1 1.6 0.14| 7.9 1.1 3000 106 10 59 3| 0.0 3.0 3.0| 20.8 -22.9 -2.1 -0.7 0.08| 7.3 0.6 4000 100 11 61 5| 0.7 2.3 2.9| 24.9 -23.5 1.4 0.3 0.11| 6.2 0.7 5000 98 11 59 5| 0.5 1.2 1.7| 25.7 -37.8 -12.1 -2.4 -0.05| 5.9 -0.3 6000 95 10 48 5| 0.4 1.0 1.4| 26.7 -39.7 -13.0 -2.2 -0.06| 5.1 -0.3 Wrote GIF file: /home/apache/climate/data/raob//VTBP/skewt/VTBP.skewt.20250502.00.gif