UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110500.upa.cvt Date: 0000Z 5 NOV 25 Searching for VV839... Searching the city database file for: VV839 ... Date:0000Z 5 NOV 25 Station: VV839 WMO ident: 48839 Latitude: 20.13 Longitude: 107.72 ------------------------------------------------------------------------------- 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 1014 10 20.6 18.9 90 1.7 19.5 45 7 292.6 295.0 292.1 331.4 13.67 1 1000 129 19.6 18.8 95 0.8 19.1 40 19 292.8 295.2 292.2 331.9 13.78 2 925 798 15.8 15.8 100 0.0 15.8 50 17 295.5 297.7 291.9 330.8 12.29 3 916 881 15.6 15.6 100 0.0 15.6 62 17 296.1 298.3 292.1 331.4 12.26 4 862 1400 16.6 16.6 100 0.0 16.6 133 14 302.3 304.9 295.1 343.4 13.92 5 850 1520 16.2 16.2 100 0.0 16.2 150 13 303.1 305.7 295.3 343.9 13.76 6 778 2272 14.0 12.1 88 1.9 12.7 177 10 308.5 310.7 295.1 343.3 11.48 7 714 2994 9.8 9.5 98 0.3 9.6 204 8 311.6 313.6 295.3 343.9 10.51 8 700 3159 10.2 6.7 79 3.5 8.0 210 7 313.8 315.5 294.6 341.2 8.83 9 682 3376 9.4 5.4 76 4.0 7.0 204 7 315.2 316.8 294.6 341.2 8.28 10 677 3437 9.6 5.0 73 4.6 6.8 202 7 316.1 317.7 294.7 341.6 8.11 11 654 3723 7.4 6.4 93 1.0 6.8 194 7 316.8 318.6 295.7 345.9 9.27 12 639 3914 6.4 4.5 88 1.9 5.2 188 8 317.8 319.4 295.3 344.0 8.30 13 630 4030 7.0 1.0 66 6.0 3.6 185 8 319.7 321.0 294.5 340.7 6.55 14 629 4044 7.0 2.0 70 5.0 4.1 185 8 319.9 321.2 294.9 342.4 7.05 15 581 4691 1.6 0.0 89 1.6 0.7 166 8 320.9 322.2 294.8 342.2 6.60 16 552 5102 -0.5 -1.6 92 1.1 -1.1 154 8 323.2 324.4 295.1 343.3 6.18 17 518 5609 -2.9 -5.4 83 2.5 -4.1 138 9 326.2 327.2 295.0 342.6 4.94 18 516 5640 -2.7 -6.2 77 3.5 -4.4 137 9 326.8 327.7 294.9 342.3 4.67 19 510 5733 -2.5 -8.5 63 6.0 -5.3 135 9 328.1 328.9 294.7 341.4 3.95 20 500 5890 -3.5 -9.5 63 6.0 -6.2 130 9 328.8 329.5 294.7 341.4 3.72 21 466 6444 -7.5 -11.3 74 3.8 -9.1 166 6 330.5 331.2 294.8 342.3 3.46 22 427 7120 -11.5 -24.5 33 13.0 -15.3 211 3 333.7 334.0 293.9 338.2 1.23 23 400 7620 -13.7 -24.7 39 11.0 -16.9 245 1 337.2 337.4 294.8 341.9 1.29 24 395 7716 -14.1 -25.1 39 11.0 -17.3 337.9 338.1 294.9 342.5 1.26 25 394 7735 -14.3 -26.3 35 12.0 -17.6 337.9 338.1 294.8 342.0 1.13 26 392 7773 -14.3 -28.3 29 14.0 -18.0 338.4 338.5 294.8 341.9 0.95 TRP WND Sounding variables and indices 1000-500 mb thick: 5761.00 m Freezing level: 558.90 mb = 5004.33 m = 16418.21 ft Wetbulb zero: 569.46 mb = 4851.99 m = 15918.41 ft Precipitable water: 2.19 inches Sfc-500 mean rel hum: 89.23 % Est. max temperature: 30.13 C = 86.24 F Sfc-Lift cond lev (LCL): 989.26 mb = 221.69 m = 727.33 ft T: 19.07 C 700-500 lapse rate: 5.02 C/km ThetaE index: 2.69 C Layer 700.0- 677.0 mb Conv cond level (CCL): 951.37 mb = 556.82 m = 1826.80 ft Mean mixing ratio: 13.04 g/kg Conv temperature: 22.51 C = 72.52 F Cap Strength: 7.09 C Lifted Index: 7.09 C Risk: None Lifted Index @700 mb: 5.38 C Showalter Index: 1.75 C Risk: Showers probable Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 19.70 C Cross Totals Index: 19.70 C K Index: 32.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 229.40 Risk: None Energy Index: -0.55 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.15 J/kg Max Up Vert Vel: 5.32 m/s Conv Inhibition (B-): 0.33 J/kg Cap Strength: 7.07 C Lift Cond Lev (LCL): 956.85 mb = 507.53 m = 1665.10 ft Lev Free Conv (LFC): 941.85 mb = 643.12 m = 2109.95 ft Equ Level (EL): 911.85 mb = 920.20 m = 3018.98 ft B at Equ Level: 13.41 J/kg Max Parcel Lev (MPL): 881.85 mb = 1205.84 m = 3956.13 ft Wind level data Storm motion: 163 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 1014 10 45 7 -4.9 -4.9 | 12 13 -2.6 -12.5 1 1000 129 40 19 -12.2 -14.6 | 24 24 -9.8 -22.1 2 925 798 50 17 -13.0 -10.9 | 30 21 -10.7 -18.5 3 850 1520 150 13 -6.5 11.3 | 132 6 -4.1 3.7 4 700 3159 210 7 3.5 6.1 | 284 6 5.9 -1.5 5 500 5890 130 9 -6.9 5.8 | 69 5 -4.5 -1.8 6 400 7620 245 1 0.9 0.4 | 335 8 3.3 -7.1 Wind Parameters Mean winds (0-6000m): 132.6 at 10.6 knts Storm direction: 162.6 at 7.9 knts Shear (0-3000m) pos: 2.5 neg: 0.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): -94.6 deg Storm rel helicity (0-3000m) pos: 118.4 neg: 0.0 tot: 118.4 m^2/s^2 ave: 39.5 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 6.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.26 Bulk Shear: 53.56 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 42 17 25 22| 11.2 0.0 11.2| 25.6 0.0 25.6 51.2 0.39| 13.9 5.4 1000 48 17 29 22| 5.6 0.0 5.6| 67.3 0.0 67.3 67.3 0.57| 12.1 6.9 1500 60 16 37 20| 5.6 0.0 5.6|107.3 0.0 107.3 71.5 0.66| 14.2 9.3 2000 77 15 48 17| 4.1 0.0 4.1|111.7 0.0 111.7 55.9 0.68| 11.8 8.0 2500 91 14 58 14| 3.2 0.0 3.2|115.0 0.0 115.0 46.0 0.70| 10.2 7.1 3000 102 13 66 12| 2.5 0.0 2.5|118.4 0.0 118.4 39.5 0.71| 9.1 6.4 4000 121 12 79 8| 1.8 0.3 2.2|119.4 -1.3 118.0 29.5 0.65| 7.3 4.8 5000 133 11 89 6| 1.5 0.7 2.2|119.4 -1.8 117.6 23.5 0.58| 6.3 3.6 6000 133 11 86 5| 1.2 0.8 2.0|119.4 -2.7 116.7 19.4 0.52| 5.6 2.9 Wrote GIF file: /home/apache/climate/data/raob//VV839/skewt/VV839.skewt.20251105.00.gif