UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for VTCC... Searching the city database file for: VTCC ... Date:0000Z 9 DEC 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 148 SFC 981 314 22.0 15.0 64 7.0 17.4 0 0 296.8 298.8 291.3 328.6 10.99 2 946 629 20.8 12.8 60 8.0 15.7 175 7 298.7 300.4 291.0 327.5 9.86 3 925 823 19.2 12.2 64 7.0 14.8 180 6 298.9 300.7 290.9 327.3 9.69 4 850 1544 13.8 7.8 67 6.0 10.3 145 8 300.6 302.0 289.9 323.8 7.83 5 831 1734 12.2 7.4 72 4.8 9.4 69 9 300.9 302.3 290.0 324.0 7.79 6 793 2125 10.8 3.8 62 7.0 6.9 30 13 303.4 304.6 289.5 322.5 6.35 7 741 2687 6.2 1.9 74 4.3 3.9 62 12 304.4 305.5 289.5 322.3 5.93 8 738 2720 5.4 1.4 75 4.0 3.3 64 11 303.8 304.9 289.1 321.2 5.74 9 737 2731 3.6 -0.0 77 3.6 1.8 64 11 302.0 302.9 288.0 317.6 5.19 10 736 2742 3.2 -0.5 77 3.7 1.4 65 11 301.7 302.6 287.7 316.8 5.01 11 735 2753 5.4 -0.6 65 6.0 2.4 65 11 304.2 305.1 288.5 319.4 4.98 12 733 2776 12.2 0.2 44 12.0 5.7 65 11 311.9 312.9 291.3 328.4 5.30 13 732 2787 13.4 -18.6 9 32.0 1.4 65 11 313.3 313.5 287.9 317.3 1.20 14 731 2799 13.4 -19.6 8 33.0 1.2 65 11 313.4 313.6 287.8 317.1 1.11 15 722 2903 12.8 -24.2 6 37.0 0.3 65 11 313.9 314.0 287.6 316.4 0.75 16 700 3162 11.6 -19.4 10 31.0 0.1 65 11 315.3 315.6 288.5 319.3 1.17 17 557 5032 1.8 -32.2 6 34.0 -7.4 175 6 325.0 325.1 290.8 326.7 0.46 18 500 5890 -4.9 -25.9 18 21.0 -11.1 175 15 327.1 327.2 291.8 330.4 0.93 19 400 7610 -15.7 -40.7 10 25.0 -20.1 200 19 334.6 334.6 293.2 335.6 0.27 20 300 9720 -31.1 -52.1 11 21.0 -32.9 200 27 341.5 341.6 294.8 342.0 0.10 21 250 10980 -41.7 -57.7 16 16.0 -42.5 225 26 344.1 344.1 295.4 344.3 0.06 22 200 12450 -53.7 -63.7 28 10.0 -53.9 250 33 347.7 347.7 296.1 347.9 0.04 23 170 13476 -61.9 -67.9 45 6.0 -62.0 230 44 350.7 350.7 296.8 350.8 0.02 24 150 14240 -67.7 -75.7 31 8.0 -67.8 215 45 353.5 353.5 297.4 353.5 0.01 25 103 16425 -82.3 -88.3 35 6.0 -82.3 196 10 365.6 365.6 299.8 365.6 0.00 26 100 16590 -82.7 -88.7 35 6.0 -82.7 190 11 367.9 367.9 300.2 367.9 0.00 27 95 16875 -83.9 -88.4 45 4.5 -83.9 190 15 371.0 371.0 300.8 371.0 0.00 28 93 16993 -84.7 -89.7 41 5.0 -84.7 190 17 371.7 371.7 300.9 371.7 0.00 29 81 17765 -79.5 -86.5 30 7.0 -79.5 295 10 397.4 397.4 304.9 397.4 0.00 30 71 18510 -80.7 -86.7 36 6.0 -80.7 64 3 410.1 410.1 306.5 410.1 0.00 31 70 18590 -79.9 -86.9 30 7.0 -79.9 85 2 413.4 413.4 306.9 413.5 0.00 32 53 20209 -68.3 -82.3 12 14.0 -68.5 100 11 474.6 474.6 313.0 474.6 0.01 33 50 20560 -66.7 -80.7 12 14.0 -66.9 70 12 486.3 486.3 314.0 486.4 0.01 34 47 20936 -64.5 -80.5 9 16.0 -64.8 75 13 500.3 500.3 314.9 500.3 0.01 35 35 22753 -60.7 -77.7 9 17.0 -61.4 75 16 554.2 554.2 318.3 554.4 0.03 36 31 23506 -61.9 -77.9 10 16.0 -62.6 71 19 570.5 570.5 319.2 570.7 0.03 37 30 23710 -60.1 -78.1 8 18.0 -60.9 70 20 580.8 580.8 319.7 581.0 0.03 38 24 25118 -55.3 -74.3 8 19.0 -57.0 633.0 633.0 322.0 633.5 0.07 TRP 93 16993 -84.7 -89.7 41 5.0 -84.7 190 17 371.7 371.7 300.9 371.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5742.00 m Freezing level: 541.69 mb = 5262.72 m = 17265.94 ft Wetbulb zero: 697.41 mb = 3192.35 m = 10473.47 ft Precipitable water: 0.91 inches Sfc-500 mean rel hum: 33.68 % Est. max temperature: 26.07 C = 78.92 F Sfc-Lift cond lev (LCL): 884.85 mb = 1201.41 m = 3941.60 ft T: 16.37 C 700-500 lapse rate: 6.05 C/km ThetaE index: 12.01 C Layer 732.0- 700.0 mb Conv cond level (CCL): 779.70 mb = 2265.47 m = 7432.55 ft Mean mixing ratio: 9.71 g/kg Conv temperature: 28.85 C = 83.93 F Cap Strength: 9.05 C Lifted Index: 7.74 C Risk: None Lifted Index @300 mb: 11.07 C Lifted Index @700 mb: 8.36 C Showalter Index: 9.44 C Risk: None Total Totals Index: 31.40 C Risk: None Vertical Totals Index: 18.70 C Cross Totals Index: 12.70 C K Index: -4.50 Risk: None Sweat Index: 124.60 Risk: None Energy Index: 1.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.87 J/kg Max Up Vert Vel: 5.07 m/s Conv Inhibition (B-): 90.17 J/kg Cap Strength: 9.02 C Lift Cond Lev (LCL): 836.76 mb = 1676.01 m = 5498.66 ft Lev Free Conv (LFC): 741.76 mb = 2678.14 m = 8786.44 ft Equ Level (EL): 731.76 mb = 2789.81 m = 9152.82 ft B at Equ Level: 0.44 J/kg Max Parcel Lev (MPL): 721.76 mb = 2905.49 m = 9532.34 ft Wind level data Storm motion: 162 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 ---------------------------------------------------------- 0 981 314 0 0 -0.0 -0.0 | 342 6 1.9 -6.1 1 948 610 175 7 -0.6 7.0 | 237 2 1.3 0.9 2 925 823 180 6 0.0 6.0 | 273 2 1.9 -0.1 3 915 914 165 5 -1.3 4.8 | 333 1 0.6 -1.3 4 883 1219 140 8 -5.1 6.1 | 90 3 -3.2 0.0 5 850 1544 145 8 -4.6 6.6 | 100 3 -2.6 0.4 6 821 1829 30 9 -4.5 -7.8 | 10 14 -2.6 -13.9 7 792 2134 30 13 -6.5 -11.3 | 15 18 -4.6 -17.4 8 763 2438 50 14 -10.7 -9.0 | 30 17 -8.8 -15.1 9 736 2743 65 11 -10.0 -4.6 | 37 13 -8.0 -10.8 10 700 3162 65 11 -10.0 -4.6 | 37 13 -8.0 -10.8 11 658 3658 0 0 -0.0 -0.0 | 342 6 1.9 -6.1 12 611 4267 175 8 -0.7 8.0 | 214 2 1.2 1.9 13 567 4877 175 5 -0.4 5.0 | 307 2 1.5 -1.1 14 500 5890 175 15 -1.3 14.9 | 184 9 0.6 8.8 15 487 6096 175 14 -1.2 13.9 | 185 8 0.7 7.8 16 400 7610 200 19 6.5 17.9 | 216 14 8.4 11.7 17 399 7620 205 19 8.0 17.2 | 222 15 10.0 11.1 18 325 9144 200 30 10.3 28.2 | 209 25 12.2 22.1 19 300 9720 200 27 9.2 25.4 | 210 22 11.2 19.3 20 262 10668 220 26 16.7 19.9 | 233 23 18.7 13.8 21 250 10980 225 26 18.4 18.4 | 239 24 20.3 12.3 22 208 12192 250 31 29.1 10.6 | 262 31 31.1 4.5 23 200 12450 250 33 31.0 11.3 | 261 33 33.0 5.2 24 163 13716 225 47 33.2 33.2 | 232 44 35.2 27.1 25 150 14240 215 45 25.8 36.9 | 222 41 27.8 30.8 26 126 15240 235 25 20.5 14.3 | 250 24 22.4 8.2 27 102 16459 195 10 2.6 9.7 | 232 6 4.5 3.6 28 100 16590 190 11 1.9 10.8 | 219 6 3.9 4.7 29 93 16993 190 17 3.0 16.7 | 205 12 4.9 10.6 30 74 18288 5 6 -0.5 -6.0 | 353 12 1.4 -12.1 31 70 18590 85 2 -2.0 -0.2 | 0 6 -0.0 -6.3 32 57 19812 135 9 -6.4 6.4 | 93 4 -4.4 0.3 33 50 20560 70 12 -11.3 -4.1 | 42 14 -9.3 -10.2 34 44 21336 80 15 -14.8 -2.6 | 56 16 -12.8 -8.7 35 34 22860 75 16 -15.5 -4.1 | 53 17 -13.5 -10.2 36 30 23710 70 20 -18.8 -6.8 | 52 21 -16.9 -12.9 37 25 24384 65 24 -21.8 -10.1 | 51 26 -19.8 -16.2 Wind Parameters Mean winds (0-6000m): 132.3 at 8.5 knts Storm direction: 162.3 at 6.4 knts Shear (0-3000m) pos: 1.7 neg: 2.4 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 34.4 deg Storm rel helicity (0-3000m) pos: 43.5 neg: -43.2 tot: 0.2 m^2/s^2 ave: 0.1 10^-3 m/s^2 rel: -0.11 Storm rel vorticity (0-3000m) horiz: 9.8 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.62 Bulk Shear: 4.91 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 ------------------------------------------------------------------------------- 500 176 5 310 2| 6.2 0.0 6.2| 8.6 -0.9 7.7 15.4 -0.11| 16.6 -1.8 1000 162 6 345 1| 3.1 2.6 5.7| 10.0 -0.9 9.1 9.1 0.12| 11.5 1.3 1500 148 7 70 2| 2.1 4.9 7.0| 10.2 -26.3 -16.1 -10.7 -0.22| 13.3 -3.0 2000 102 8 52 7| 1.3 3.7 4.9| 26.9 -28.3 -1.4 -0.7 -0.12| 11.8 -1.4 2500 80 9 42 10| 2.0 2.9 5.0| 43.5 -28.3 15.2 6.1 -0.03| 10.8 -0.4 3000 75 9 39 11| 1.7 2.4 4.1| 43.5 -43.2 0.2 0.1 -0.11| 9.8 -1.1 4000 84 8 40 9| 2.3 1.4 3.7| 56.1 -57.8 -1.7 -0.4 0.01| 10.3 0.1 5000 104 8 52 7| 1.9 0.9 2.8| 57.0 -59.3 -2.2 -0.4 -0.00| 8.9 -0.0 6000 132 9 85 4| 1.6 0.4 2.0| 59.0 -61.3 -2.3 -0.4 -0.01| 8.0 -0.1 Wrote GIF file: /home/apache/climate/data/raob//VTCC/skewt/VTCC.skewt.20251209.00.gif