UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025070900.upa.cvt Date: 0000Z 9 JUL 25 Searching for VTCC... Searching the city database file for: VTCC ... Date:0000Z 9 JUL 25 Station: VTCC WMO ident: 48327 Latitude: 18.78 Longitude: 98.98 Elevation: 314.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 73 SFC 973 314 25.8 18.8 65 7.0 20.9 0 0 301.3 303.9 295.0 343.0 14.17 2 930 711 24.8 16.8 61 8.0 19.3 245 7 304.2 306.6 295.0 343.1 13.05 3 925 758 24.6 16.6 61 8.0 19.1 235 7 304.5 306.9 295.1 343.1 12.95 4 850 1493 19.0 13.0 68 6.0 15.0 270 15 306.0 308.1 294.2 339.5 11.14 5 771 2326 14.2 8.2 67 6.0 10.5 283 22 309.5 311.2 293.5 336.7 8.89 6 720 2904 13.6 2.6 47 11.0 7.3 285 22 315.0 316.2 293.1 335.2 6.42 7 706 3069 12.4 1.4 47 11.0 6.2 285 21 315.4 316.6 292.9 334.4 6.01 8 700 3141 11.8 2.8 54 9.0 6.6 285 21 315.6 316.8 293.5 336.7 6.70 9 696 3189 11.2 5.2 67 6.0 7.6 287 21 315.4 316.9 294.4 340.5 8.00 10 695 3201 11.2 5.2 67 6.0 7.6 287 21 315.5 317.1 294.5 340.7 8.01 11 654 3708 9.6 -1.4 46 11.0 3.7 306 19 319.3 320.3 293.4 336.3 5.28 12 559 4991 0.4 -4.2 71 4.6 -1.9 323 14 323.1 324.0 294.2 339.5 5.02 13 500 5880 -4.3 -9.3 68 5.0 -6.5 355 15 327.8 328.6 294.4 340.5 3.78 14 488 6071 -5.5 -12.5 58 7.0 -8.4 346 14 328.6 329.2 294.0 338.8 3.00 15 474 6298 -7.5 -10.8 77 3.3 -8.9 349 14 328.9 329.6 294.6 340.9 3.54 16 472 6331 -7.9 -11.9 73 4.0 -9.6 350 14 328.8 329.4 294.3 339.9 3.26 17 432 7018 -9.1 -16.1 57 7.0 -11.8 3 12 335.7 336.2 295.4 344.6 2.52 18 400 7610 -12.3 -23.3 39 11.0 -15.7 15 11 339.0 339.3 295.4 344.4 1.46 19 387 7862 -13.3 -29.3 25 16.0 -17.5 18 11 340.9 341.1 295.3 344.2 0.87 20 319 9297 -25.7 -30.5 64 4.8 -26.7 58 12 343.1 343.3 295.9 346.7 0.95 21 310 9504 -26.9 -30.8 69 3.9 -27.7 54 13 344.2 344.4 296.1 347.8 0.95 22 300 9740 -28.5 -33.1 65 4.6 -29.3 50 14 345.2 345.4 296.3 348.2 0.78 23 250 11020 -37.9 -42.9 59 5.0 -38.4 65 29 349.7 349.8 296.9 351.1 0.35 24 200 12520 -50.7 -55.4 57 4.7 -50.9 65 35 352.5 352.5 297.3 352.9 0.10 25 168 13626 -60.3 -64.8 55 4.5 -60.4 83 28 354.5 354.5 297.6 354.7 0.04 26 150 14320 -65.7 -70.1 54 4.4 -65.7 95 27 356.9 356.9 298.1 357.0 0.02 27 120 15648 -74.7 -79.7 46 5.0 -74.7 88 33 363.9 363.9 299.5 363.9 0.01 28 105 16414 -80.1 -83.8 54 3.7 -80.1 85 37 367.8 367.8 300.2 367.8 0.00 29 100 16690 -79.9 -83.7 53 3.8 -79.9 90 37 373.4 373.4 301.1 373.4 0.00 30 94 17039 -81.3 -84.8 55 3.5 -81.3 90 35 377.3 377.3 301.8 377.3 0.00 31 91 17222 -79.9 -83.1 59 3.2 -79.9 91 36 383.6 383.6 302.8 383.6 0.00 32 83 17748 -75.5 -82.5 33 7.0 -75.5 93 37 402.8 402.8 305.6 402.8 0.01 33 76 18258 -75.9 -81.9 38 6.0 -75.9 95 39 412.2 412.2 306.8 412.2 0.01 34 70 18740 -69.7 -79.7 22 10.0 -69.8 95 45 435.3 435.3 309.4 435.3 0.01 35 69 18826 -69.1 -79.1 22 10.0 -69.2 94 44 438.4 438.4 309.7 438.4 0.01 36 68 18912 -68.9 -78.9 22 10.0 -69.0 93 43 440.6 440.6 310.0 440.7 0.01 37 56 20069 -69.3 -80.3 19 11.0 -69.4 88 38 464.9 464.9 312.2 464.9 0.01 38 50 20750 -65.3 -79.3 13 14.0 -65.5 95 50 489.6 489.6 314.2 489.7 0.01 39 48 21000 -62.7 -77.7 12 15.0 -63.1 98 51 501.5 501.6 315.1 501.7 0.02 40 38 22452 -59.1 -76.1 9 17.0 -59.9 545.4 545.4 317.8 545.6 0.03 TRP 94 17039 -81.3 -84.8 55 3.5 -81.3 90 35 377.3 377.3 301.8 377.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5807.00 m Freezing level: 553.98 mb = 5066.82 m = 16623.22 ft Wetbulb zero: 591.66 mb = 4526.90 m = 14851.85 ft Precipitable water: 1.72 inches Sfc-500 mean rel hum: 62.13 % Est. max temperature: 31.66 C = 88.99 F Sfc-Lift cond lev (LCL): 878.55 mb = 1205.85 m = 3956.16 ft T: 21.19 C 700-500 lapse rate: 5.88 C/km ThetaE index: 8.64 C Layer 850.0- 700.0 mb Conv cond level (CCL): 705.44 mb = 3076.03 m = 10091.83 ft Mean mixing ratio: 12.89 g/kg Conv temperature: 39.85 C = 103.73 F Cap Strength: 4.09 C Lifted Index: 1.48 C Risk: Showers probable Lifted Index @300 mb: 4.12 C Lifted Index @700 mb: 3.40 C Showalter Index: 2.68 C Risk: Showers probable Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 17.30 C K Index: 27.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 201.00 Risk: None Energy Index: 0.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.64 J/kg Max Up Vert Vel: 5.77 m/s Conv Inhibition (B-): 12506.18 J/kg Cap Strength: 4.01 C Lift Cond Lev (LCL): 827.06 mb = 1726.51 m = 5664.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 330 at 12 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 ---------------------------------------------------------- 0 973 314 0 0 -0.0 -0.0 | 150 12 -5.9 10.2 1 941 610 265 6 6.0 0.5 | 180 11 0.1 10.7 2 925 758 235 7 5.7 4.0 | 179 14 -0.2 14.2 3 909 914 255 8 7.7 2.1 | 188 12 1.8 12.3 4 877 1219 270 16 16.0 -0.0 | 225 14 10.1 10.2 5 850 1493 270 15 15.0 -0.0 | 222 14 9.1 10.2 6 817 1829 275 19 18.9 -1.7 | 237 16 13.0 8.6 7 788 2134 280 21 20.7 -3.6 | 246 16 14.8 6.6 8 760 2438 285 22 21.3 -5.7 | 254 16 15.4 4.5 9 734 2743 285 22 21.3 -5.7 | 254 16 15.4 4.5 10 700 3141 285 21 20.3 -5.4 | 252 15 14.4 4.8 11 657 3658 305 19 15.6 -10.9 | 274 10 9.7 -0.7 12 610 4267 315 14 9.9 -9.9 | 265 4 4.0 0.3 13 566 4877 320 14 9.0 -10.7 | 279 3 3.1 -0.5 14 500 5880 355 15 1.3 -14.9 | 44 7 -4.6 -4.7 15 486 6096 345 14 3.6 -13.5 | 34 4 -2.3 -3.3 16 400 7610 15 11 -2.8 -10.6 | 87 9 -8.7 -0.4 17 399 7620 10 11 -1.9 -10.8 | 86 8 -7.8 -0.6 18 325 9144 60 12 -10.4 -6.0 | 105 17 -16.3 4.2 19 300 9740 50 14 -10.7 -9.0 | 94 17 -16.6 1.2 20 263 10668 70 26 -24.4 -8.9 | 93 30 -30.3 1.3 21 250 11020 65 29 -26.3 -12.3 | 86 32 -32.2 -2.0 22 210 12192 60 36 -31.2 -18.0 | 78 38 -37.1 -7.8 23 200 12520 65 35 -31.7 -14.8 | 83 38 -37.6 -4.6 24 165 13716 85 27 -26.9 -2.4 | 103 34 -32.8 7.9 25 150 14320 95 27 -26.9 2.4 | 111 35 -32.8 12.6 26 128 15240 90 31 -31.0 0.0 | 105 38 -36.9 10.2 27 104 16459 85 37 -36.9 -3.2 | 99 43 -42.8 7.0 28 100 16690 90 37 -37.0 0.0 | 103 44 -42.9 10.2 29 94 17039 90 35 -35.0 0.0 | 104 42 -40.9 10.2 30 76 18288 95 39 -38.9 3.4 | 107 47 -44.7 13.6 31 70 18740 95 45 -44.8 3.9 | 106 53 -50.7 14.1 32 59 19812 85 34 -33.9 -3.0 | 100 40 -39.8 7.3 33 50 20750 95 50 -49.8 4.4 | 105 58 -55.7 14.6 34 44 21336 105 52 -50.2 13.5 | 113 61 -56.1 23.7 Wind Parameters Mean winds (0-6000m): 300.0 at 15.7 knts Storm direction: 330.0 at 11.8 knts Shear (0-3000m) pos: 2.8 neg: 1.3 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 108.2 deg Storm rel helicity (0-3000m) pos: 87.6 neg: -3.4 tot: 84.2 m^2/s^2 ave: 28.1 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.74 Bulk Shear: 22.52 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 ------------------------------------------------------------------------------- 500 253 5 172 12| 0.0 7.6 7.6| 14.3 -0.0 14.3 28.6 0.51| 11.3 5.7 1000 261 8 191 12| 5.0 3.8 8.8| 47.7 -0.4 47.3 47.3 0.70| 11.1 7.7 1500 267 11 205 12| 4.5 2.5 7.1| 61.0 -1.4 59.6 39.7 0.71| 8.8 6.2 2000 271 13 217 12| 4.3 1.9 6.2| 77.8 -1.4 76.5 38.2 0.74| 7.7 5.7 2500 275 15 226 13| 3.5 1.5 5.0| 81.5 -1.8 79.8 31.9 0.74| 6.4 4.7 3000 278 16 231 13| 2.8 1.3 4.1| 87.6 -3.4 84.2 28.1 0.71| 5.9 4.2 4000 285 16 240 12| 1.8 0.9 2.7| 97.1 -4.5 92.6 23.1 0.60| 5.7 3.4 5000 292 16 244 10| 1.7 0.8 2.5|100.3 -4.5 95.8 19.2 0.62| 5.1 3.2 6000 300 16 253 8| 1.6 0.7 2.4|105.1 -5.4 99.8 16.6 0.60| 4.9 3.0 Wrote GIF file: /home/apache/climate/data/raob//VTCC/skewt/VTCC.skewt.20250709.00.gif