UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050600.upa.cvt Date: 0000Z 6 MAY 25 Searching for VTBP... Searching the city database file for: VTBP ... Date:0000Z 6 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 1008 5 27.0 22.2 75 4.8 23.5 0 0 299.5 302.6 296.4 349.0 16.95 1 1000 86 26.8 19.8 66 7.0 21.9 255 7 300.0 302.6 295.0 342.9 14.69 2 925 773 24.0 17.0 65 7.0 19.2 30 4 303.8 306.3 295.1 343.4 13.29 3 919 830 23.8 15.8 61 8.0 18.4 28 4 304.2 306.5 294.6 341.1 12.38 4 850 1509 19.4 13.4 68 6.0 15.4 115 4 306.5 308.6 294.6 340.9 11.44 5 738 2711 12.4 6.4 67 6.0 8.8 103 7 311.5 313.0 293.5 336.8 8.20 6 700 3154 10.8 3.8 62 7.0 6.7 90 9 314.4 315.8 293.6 337.0 7.20 7 530 5426 0.2 -10.8 43 11.0 -4.7 103 14 327.8 328.4 294.0 338.5 3.17 8 511 5717 -1.3 -11.3 46 10.0 -5.7 107 15 329.4 330.0 294.4 340.2 3.16 9 500 5890 -2.7 -12.7 46 10.0 -7.0 110 16 329.7 330.3 294.2 339.6 2.88 10 400 7620 -13.9 -19.9 60 6.0 -15.9 135 14 336.9 337.3 295.3 344.0 1.97 11 305 9622 -29.1 -32.4 73 3.3 -29.7 165 9 342.7 342.9 295.7 345.9 0.83 12 300 9740 -30.1 -32.4 80 2.3 -30.5 170 9 343.0 343.1 295.8 346.2 0.84 13 281 10202 -33.5 -33.5 100 0.0 -33.5 155 6 344.5 344.7 296.1 347.6 0.81 14 279 10252 -33.9 -36.7 76 2.8 -34.3 154 6 344.7 344.8 296.0 347.0 0.59 15 273 10404 -35.3 -38.9 70 3.6 -35.8 149 5 344.8 344.9 295.9 346.7 0.48 16 250 11010 -39.9 -43.9 66 4.0 -40.3 135 5 346.7 346.8 296.2 348.0 0.31 17 200 12490 -52.3 -60.3 38 8.0 -52.5 115 8 349.9 350.0 296.7 350.2 0.06 18 183 13060 -56.5 -67.5 24 11.0 -56.7 113 15 352.1 352.1 297.1 352.2 0.02 19 153 14170 -66.7 -73.7 37 7.0 -66.8 118 28 353.2 353.2 297.3 353.2 0.01 20 150 14290 -67.5 -74.5 36 7.0 -67.5 120 30 353.8 353.8 297.4 353.9 0.01 21 135 14915 -72.5 -77.3 48 4.8 -72.5 123 29 355.8 355.8 297.8 355.8 0.01 22 109 16145 -80.1 -83.7 55 3.6 -80.1 132 21 363.9 363.9 299.4 363.9 0.00 23 107 16249 -80.1 -83.4 58 3.3 -80.1 133 20 365.8 365.8 299.8 365.8 0.00 24 101 16574 -81.1 -85.7 46 4.6 -81.1 185 8 370.0 370.0 300.5 370.0 0.00 25 100 16630 -80.9 -85.7 44 4.8 -80.9 210 3 371.4 371.4 300.8 371.4 0.00 26 99 16687 -81.3 -86.1 44 4.8 -81.3 201 3 371.7 371.7 300.9 371.7 0.00 27 88 17342 -86.3 -88.6 66 2.3 -86.3 95 6 374.4 374.4 301.4 374.4 0.00 28 85 17533 -85.7 -87.7 70 2.0 -85.7 132 5 379.4 379.4 302.2 379.4 0.00 29 83 17664 -85.9 -89.4 53 3.5 -85.9 158 5 381.6 381.6 302.5 381.6 0.00 30 81 17800 -80.5 -84.9 48 4.4 -80.5 184 4 395.3 395.3 304.6 395.3 0.00 31 79 17942 -80.5 -86.5 36 6.0 -80.5 211 3 398.2 398.2 304.9 398.2 0.00 32 70 18630 -78.3 -85.3 31 7.0 -78.3 315 8 416.9 416.9 307.3 416.9 0.00 33 68 18795 -78.7 -85.7 31 7.0 -78.7 307 9 419.5 419.5 307.7 419.5 0.00 34 59 19624 -69.3 -82.3 13 13.0 -69.4 268 15 458.0 458.0 311.6 458.0 0.01 35 58 19726 -69.5 -82.5 13 13.0 -69.6 263 16 459.8 459.8 311.8 459.8 0.01 36 55 20043 -70.3 -83.3 13 13.0 -70.4 304 12 465.0 465.0 312.2 465.0 0.01 37 50 20620 -62.9 -78.9 10 16.0 -63.3 45 2 495.3 495.3 314.6 495.4 0.02 38 49 20745 -62.3 -79.3 9 17.0 -62.7 20 2 499.5 499.6 314.9 499.6 0.02 39 38 22314 -62.9 -80.9 7 18.0 -63.4 19 9 535.7 535.7 317.3 535.8 0.02 40 30 23800 -54.3 -76.3 5 22.0 -55.9 80 17 596.6 596.6 320.5 596.9 0.04 41 28 24246 -50.9 -74.9 4 24.0 -53.3 75 17 618.0 618.0 321.4 618.4 0.05 42 24 25241 -54.5 -77.5 4 23.0 -56.5 635.3 635.4 322.1 635.7 0.04 TRP 88 17342 -86.3 -88.6 66 2.3 -86.3 95 6 374.4 374.4 301.4 374.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5804.00 m Freezing level: 527.47 mb = 5464.40 m = 17927.59 ft Wetbulb zero: 600.32 mb = 4408.26 m = 14462.63 ft Precipitable water: 1.92 inches Sfc-500 mean rel hum: 58.93 % Est. max temperature: 33.75 C = 92.75 F Sfc-Lift cond lev (LCL): 940.29 mb = 628.53 m = 2062.08 ft T: 24.59 C 700-500 lapse rate: 4.93 C/km ThetaE index: 6.59 C Layer 919.0- 700.0 mb Conv cond level (CCL): 776.50 mb = 2278.45 m = 7475.15 ft Mean mixing ratio: 13.86 g/kg Conv temperature: 37.24 C = 99.03 F Cap Strength: 3.70 C Lifted Index: 2.85 C Risk: None Lifted Index @300 mb: 2.17 C Lifted Index @700 mb: 2.17 C Showalter Index: 3.73 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 16.10 C K Index: 28.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 184.80 Risk: None Energy Index: -0.22 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.58 J/kg Max Up Vert Vel: 5.02 m/s Conv Inhibition (B-): 17822.47 J/kg Cap Strength: 3.70 C Lift Cond Lev (LCL): 863.77 mb = 1369.18 m = 4492.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 130 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 1008 5 0 0 -0.0 -0.0 | 310 6 4.6 -3.9 1 1000 86 255 7 6.8 1.8 | 280 12 11.4 -2.1 2 975 305 275 8 8.0 -0.7 | 290 13 12.6 -4.6 3 942 610 10 3 -0.5 -3.0 | 329 8 4.1 -6.9 4 925 773 30 4 -2.0 -3.5 | 341 8 2.6 -7.4 5 910 914 25 5 -2.1 -4.5 | 344 9 2.5 -8.4 6 879 1219 325 2 1.1 -1.6 | 314 8 5.7 -5.6 7 850 1509 115 4 -3.6 1.7 | 336 2 1.0 -2.2 8 819 1829 155 4 -1.7 3.6 | 276 3 2.9 -0.3 9 790 2134 145 4 -2.3 3.3 | 285 2 2.3 -0.6 10 762 2438 90 8 -8.0 0.0 | 41 5 -3.4 -3.9 11 735 2743 105 7 -6.8 1.8 | 46 3 -2.2 -2.1 12 700 3154 90 9 -9.0 0.0 | 48 6 -4.4 -3.9 13 658 3658 115 9 -8.2 3.8 | 88 4 -3.6 -0.1 14 610 4267 85 8 -8.0 -0.7 | 36 6 -3.4 -4.6 15 566 4877 95 11 -11.0 1.0 | 65 7 -6.4 -3.0 16 500 5890 110 16 -15.0 5.5 | 98 11 -10.4 1.6 17 487 6096 115 18 -16.3 7.6 | 107 12 -11.7 3.7 18 400 7620 135 14 -9.9 9.9 | 138 8 -5.3 6.0 19 400 7620 135 13 -9.2 9.2 | 139 7 -4.6 5.3 20 325 9144 145 7 -4.0 5.7 | 198 2 0.6 1.8 21 300 9740 170 9 -1.6 8.9 | 212 6 3.0 4.9 22 263 10668 140 3 -1.9 2.3 | 301 3 2.7 -1.6 23 250 11010 135 5 -3.5 3.5 | 290 1 1.1 -0.4 24 209 12192 110 9 -8.5 3.1 | 78 4 -3.9 -0.8 25 200 12490 115 8 -7.3 3.4 | 79 3 -2.6 -0.5 26 164 13716 110 23 -21.6 7.9 | 103 17 -17.0 4.0 27 150 14290 120 30 -26.0 15.0 | 117 24 -21.4 11.1 28 127 15240 125 28 -22.9 16.1 | 124 22 -18.3 12.1 29 103 16459 135 18 -12.7 12.7 | 137 12 -8.1 8.8 30 100 16630 210 3 1.5 2.6 | 282 6 6.1 -1.3 31 88 17342 95 6 -6.0 0.5 | 22 4 -1.4 -3.4 32 74 18288 275 2 2.0 -0.2 | 302 8 6.6 -4.1 33 70 18630 315 8 5.7 -5.7 | 313 14 10.3 -9.6 34 57 19812 260 16 15.8 2.8 | 273 20 20.4 -1.1 35 50 20620 45 2 -1.4 -1.4 | 329 6 3.2 -5.3 36 45 21336 265 2 2.0 0.2 | 300 8 6.6 -3.7 37 35 22860 80 13 -12.8 -2.3 | 53 10 -8.2 -6.2 38 30 23800 80 17 -16.7 -3.0 | 61 14 -12.1 -6.9 39 26 24384 70 18 -16.9 -6.2 | 51 16 -12.3 -10.1 Wind Parameters Mean winds (0-6000m): 100.4 at 8.1 knts Storm direction: 130.4 at 6.0 knts Shear (0-3000m) pos: 1.6 neg: 1.4 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 98.9 deg Storm rel helicity (0-3000m) pos: 43.6 neg: -20.9 tot: 22.7 m^2/s^2 ave: 7.6 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.45 Bulk Shear: 27.84 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 6 293 12| 0.0 4.9 4.9| 28.4 -9.1 19.3 38.6 0.25| 17.9 4.4 1000 308 5 309 11| 1.2 2.4 3.6| 35.4 -12.9 22.5 22.5 0.24| 12.4 3.0 1500 321 4 315 10| 2.8 1.6 4.4| 42.0 -19.4 22.6 15.1 0.18| 11.9 2.1 2000 320 4 314 10| 2.2 1.2 3.4| 42.1 -20.8 21.3 10.6 0.11| 9.7 1.0 2500 93 5 1 4| 1.8 1.7 3.5| 43.1 -20.9 22.2 8.9 0.16| 9.2 1.5 3000 97 5 9 3| 1.6 1.4 3.0| 43.6 -20.9 22.7 7.6 0.16| 8.2 1.3 4000 101 6 26 3| 1.4 1.2 2.7| 47.0 -23.2 23.8 5.9 0.15| 7.0 1.1 5000 97 7 35 4| 1.4 1.1 2.5| 53.2 -25.1 28.1 5.6 0.18| 6.2 1.1 6000 100 8 53 4| 1.7 1.0 2.7| 66.4 -25.1 41.3 6.9 0.24| 5.7 1.4 Wrote GIF file: /home/apache/climate/data/raob//VTBP/skewt/VTBP.skewt.20250506.00.gif