UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for VTUU... Searching the city database file for: VTUU ... Date:0000Z 8 DEC 25 Station: VTUU WMO ident: 48407 Latitude: 15.25 Longitude: 104.87 Elevation: 127.00 ------------------------------------------------------------------------------- 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 1003 127 19.4 16.2 82 3.2 17.3 10 8 292.3 294.4 290.3 325.3 11.62 1 1002 133 20.0 12.0 60 8.0 15.1 53 38 293.0 294.6 288.2 318.2 8.82 2 1000 145 20.0 12.0 60 8.0 15.1 140 99 293.1 294.7 288.2 318.4 8.84 3 963 470 19.8 9.8 52 10.0 13.8 12 40 296.1 297.6 288.5 319.1 7.91 4 925 815 17.2 7.2 52 10.0 11.4 40 35 296.9 298.1 287.8 317.1 6.90 5 850 1530 12.4 3.4 54 9.0 7.5 80 12 299.1 300.2 287.5 316.2 5.75 6 824 1789 10.2 2.2 58 8.0 6.0 132 9 299.5 300.5 287.3 315.7 5.45 7 823 1799 10.2 2.2 58 8.0 6.0 134 8 299.6 300.6 287.3 315.8 5.45 8 810 1932 10.8 -1.2 43 12.0 4.8 84 8 301.6 302.4 287.0 314.7 4.32 9 800 2036 13.8 -6.2 24 20.0 4.5 30 9 305.9 306.4 287.2 315.3 3.00 10 767 2391 16.2 -15.8 10 32.0 3.3 22 22 312.2 312.4 287.8 317.0 1.45 11 766 2403 16.2 -15.8 10 32.0 3.3 24 22 312.3 312.5 287.8 317.1 1.46 12 734 2763 13.2 -16.8 11 30.0 1.5 77 29 312.8 313.1 287.9 317.5 1.40 13 700 3160 12.0 -20.0 9 32.0 0.3 15 38 315.8 316.0 288.6 319.6 1.12 14 634 3981 8.2 -17.8 14 26.0 -1.8 70 16 320.5 320.8 290.5 325.6 1.49 15 577 4748 1.4 -18.6 21 20.0 -5.8 45 21 321.3 321.6 290.7 326.5 1.53 16 500 5890 -3.3 -29.3 11 26.0 -10.5 85 17 329.0 329.2 292.1 331.5 0.68 17 467 6427 -5.3 -31.3 11 26.0 -12.2 83 16 333.0 333.1 293.1 335.3 0.60 18 400 7620 -14.7 -39.7 10 25.0 -19.3 75 18 335.9 335.9 293.6 337.1 0.30 19 300 9730 -31.3 -50.3 14 19.0 -33.0 95 12 341.3 341.3 294.7 341.8 0.13 20 250 11000 -41.3 -56.3 18 15.0 -42.1 40 10 344.7 344.7 295.5 345.0 0.07 21 219 11882 -49.1 -63.1 18 14.0 -49.5 117 11 345.9 345.9 295.7 346.1 0.04 22 200 12470 -53.7 -63.7 28 10.0 -53.9 190 7 347.7 347.7 296.1 347.9 0.04 23 181 13102 -59.5 -65.5 46 6.0 -59.6 178 14 348.3 348.3 296.3 348.5 0.03 24 177 13241 -60.5 -66.5 45 6.0 -60.6 175 15 348.9 348.9 296.4 349.1 0.03 25 150 14250 -68.9 -74.9 42 6.0 -68.9 180 25 351.4 351.4 297.0 351.4 0.01 26 142 14575 -71.7 -76.7 47 5.0 -71.7 174 28 352.1 352.1 297.1 352.1 0.01 27 132 15003 -74.5 -80.5 39 6.0 -74.5 165 32 354.5 354.5 297.6 354.5 0.00 28 123 15412 -75.5 -82.5 33 7.0 -75.5 163 32 359.9 359.9 298.7 359.9 0.00 29 121 15507 -76.3 -83.3 32 7.0 -76.3 165 31 360.1 360.1 298.7 360.1 0.00 30 101 16525 -84.7 -87.6 60 2.9 -84.7 172 11 363.0 363.0 299.3 363.1 0.00 31 100 16580 -85.3 -88.7 54 3.4 -85.3 160 9 362.9 362.9 299.2 362.9 0.00 32 95 16862 -86.7 -91.0 45 4.3 -86.7 125 13 365.5 365.5 299.8 365.5 0.00 33 93 16979 -86.5 -91.3 41 4.8 -86.5 122 14 368.2 368.2 300.2 368.2 0.00 34 90 17160 -83.9 -90.9 28 7.0 -83.9 117 15 376.8 376.8 301.7 376.8 0.00 35 84 17545 -82.9 -87.8 42 4.9 -82.9 106 17 386.3 386.4 303.2 386.4 0.00 36 74 18250 -85.3 -89.3 49 4.0 -85.3 86 22 395.6 395.6 304.6 395.6 0.00 37 73 18325 -84.5 -87.5 59 3.0 -84.5 89 22 398.8 398.8 305.0 398.8 0.00 38 70 18560 -80.5 -85.5 43 5.0 -80.5 115 21 412.2 412.2 306.8 412.2 0.00 39 67 18808 -77.1 -85.1 27 8.0 -77.1 105 19 424.7 424.7 308.3 424.7 0.00 40 60 19449 -69.9 -77.9 30 8.0 -70.0 79 14 454.4 454.4 311.3 454.5 0.02 41 50 20540 -65.9 -76.9 20 11.0 -66.1 75 16 488.2 488.2 314.1 488.3 0.02 42 39 22047 -66.3 -78.3 17 12.0 -66.6 75 20 523.1 523.1 316.5 523.3 0.02 43 34 22891 -59.9 -74.9 12 15.0 -60.6 76 20 560.9 560.9 318.7 561.2 0.04 44 30 23670 -61.7 -75.7 14 14.0 -62.4 85 25 576.4 576.5 319.5 576.7 0.04 45 27 24324 -60.7 -75.7 12 15.0 -61.5 85 26 596.9 596.9 320.5 597.2 0.05 TRP 95 16862 -86.7 -91.0 45 4.3 -86.7 125 13 365.5 365.5 299.8 365.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5745.00 m Freezing level: 554.06 mb = 5088.33 m = 16693.80 ft Wetbulb zero: 691.82 mb = 3257.49 m = 10687.16 ft Precipitable water: 0.74 inches Sfc-500 mean rel hum: 26.77 % Est. max temperature: 26.15 C = 79.07 F Sfc-Lift cond lev (LCL): 956.75 mb = 525.69 m = 1724.68 ft T: 19.38 C 700-500 lapse rate: 5.60 C/km ThetaE index: 7.07 C Layer 1002.0-1000.0 mb Conv cond level (CCL): 582.12 mb = 4676.31 m = 15342.03 ft Mean mixing ratio: 7.65 g/kg Conv temperature: 48.37 C = 119.07 F Cap Strength: 13.28 C Lifted Index: 14.14 C Risk: None Lifted Index @300 mb: 16.84 C Lifted Index @700 mb: 12.39 C Showalter Index: 15.25 C Risk: None Total Totals Index: 22.40 C Risk: None Vertical Totals Index: 15.70 C Cross Totals Index: 6.70 C K Index: -12.90 Risk: None Sweat Index: 81.80 Risk: None Energy Index: 3.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.50 J/kg Max Up Vert Vel: 5.57 m/s Conv Inhibition (B-): 26065.08 J/kg Cap Strength: 13.87 C Lift Cond Lev (LCL): 826.57 mb = 1763.18 m = 5784.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 80 at 17 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 1003 127 10 8 -1.4 -7.9 | 288 16 15.3 -4.9 1 1000 145 140 99 -63.6 75.8 | 149 92 -46.9 78.8 2 982 305 340 48 16.4 -45.1 | 322 54 33.1 -42.2 3 947 610 40 33 -21.2 -25.3 | 11 23 -4.5 -22.3 4 925 815 40 35 -22.5 -26.8 | 14 25 -5.8 -23.9 5 914 914 40 38 -24.4 -29.1 | 16 27 -7.7 -26.2 6 882 1219 125 14 -11.5 8.0 | 206 12 5.2 11.0 7 850 1530 80 12 -11.8 -2.1 | 260 5 4.9 0.8 8 820 1829 140 8 -5.1 6.1 | 232 15 11.6 9.1 9 791 2134 340 9 3.1 -8.5 | 286 21 19.8 -5.5 10 763 2438 30 24 -12.0 -20.8 | 345 18 4.7 -17.9 11 736 2743 80 29 -28.6 -5.0 | 80 12 -11.9 -2.1 12 700 3160 15 38 -9.8 -36.7 | 348 34 6.9 -33.8 13 658 3658 95 5 -5.0 0.4 | 254 12 11.7 3.4 14 611 4267 45 26 -18.4 -18.4 | 6 16 -1.7 -15.5 15 567 4877 45 19 -13.4 -13.4 | 343 11 3.3 -10.5 16 500 5890 85 17 -16.9 -1.5 | 171 1 -0.2 1.5 17 487 6096 85 16 -15.9 -1.4 | 207 2 0.8 1.5 18 400 7620 75 18 -17.4 -4.7 | 21 2 -0.7 -1.7 19 400 7620 75 18 -17.4 -4.7 | 21 2 -0.7 -1.7 20 325 9144 65 17 -15.4 -7.2 | 343 4 1.3 -4.3 21 300 9730 95 12 -12.0 1.0 | 230 6 4.8 4.0 22 262 10668 55 13 -10.6 -7.5 | 307 8 6.1 -4.5 23 250 11000 40 10 -6.4 -7.7 | 295 11 10.3 -4.7 24 209 12192 145 12 -6.9 9.8 | 218 16 9.8 12.8 25 200 12470 190 7 1.2 6.9 | 241 20 17.9 9.8 26 164 13716 165 21 -5.4 20.3 | 206 26 11.3 23.2 27 150 14250 180 25 0.0 25.0 | 211 33 16.7 27.9 28 126 15240 160 35 -12.0 32.9 | 188 36 4.7 35.8 29 102 16459 185 13 1.1 13.0 | 228 24 17.8 15.9 30 100 16580 160 9 -3.1 8.5 | 230 18 13.6 11.4 31 95 16862 125 13 -10.6 7.5 | 210 12 6.1 10.4 32 74 18288 85 22 -21.9 -1.9 | 101 5 -5.2 1.0 33 70 18560 115 21 -19.0 8.9 | 169 12 -2.3 11.8 34 57 19812 65 11 -10.0 -4.6 | 284 7 6.7 -1.7 35 50 20540 75 16 -15.5 -4.1 | 314 2 1.3 -1.2 36 44 21336 75 20 -19.3 -5.2 | 49 3 -2.6 -2.2 37 34 22860 75 20 -19.3 -5.2 | 49 3 -2.6 -2.2 38 30 23670 85 25 -24.9 -2.2 | 95 8 -8.2 0.8 39 25 24384 85 27 -26.9 -2.4 | 93 10 -10.2 0.6 Wind Parameters Mean winds (0-6000m): 50.0 at 22.6 knts Storm direction: 80.0 at 17.0 knts Shear (0-3000m) pos: 6.1 neg: 6.9 tot: 13.0 10-3/s Storm rel Dir Shear (0-3000m): 65.2 deg Storm rel helicity (0-3000m) pos: 839.8 neg: -941.5 tot: -101.7 m^2/s^2 ave: -33.9 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 66.0 stream: 16.5 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.13 Bulk Shear: 117.92 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 36 51 19 41| 27.3 0.0 27.3|495.5-780.6-285.1 -570.2 0.13|219.1 27.8 1000 43 42 23 30| 11.6 0.0 11.6|599.6-780.6-181.0 -181.0 0.23|129.8 30.4 1500 52 32 27 19| 4.6 0.0 4.6|629.8-785.1-155.3 -103.5 0.26| 95.2 24.7 2000 54 27 21 13| 3.4 4.3 7.7|661.5-790.1-128.5 -64.3 0.27| 79.0 21.2 2500 49 25 9 14| 7.4 3.4 10.8|815.3-790.1 25.2 10.1 0.34| 70.4 23.8 3000 50 26 13 14| 6.1 6.9 13.0|839.8-941.5-101.7 -33.9 0.25| 66.0 16.5 4000 46 24 3 14| 6.4 5.9 12.3|879.1-954.4 -75.3 -18.8 0.22| 57.0 12.6 5000 46 24 1 14| 5.5 5.2 10.7|881.4-972.3 -91.0 -18.2 0.20| 47.2 9.7 6000 50 23 3 12| 5.3 4.3 9.6|883.6-972.3 -88.7 -14.8 0.21| 40.3 8.4 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20251208.00.gif