UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110800.upa.cvt Date: 0000Z 8 NOV 25 Searching for VV839... Searching the city database file for: VV839 ... Date:0000Z 8 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 1012 9 26.0 24.9 94 1.1 25.2 75 7 298.1 301.8 298.0 356.3 19.96 1 1000 113 24.8 24.3 97 0.5 24.5 85 17 298.0 301.5 297.6 354.6 19.47 2 987 228 24.2 24.2 100 0.0 24.2 90 16 298.5 302.0 297.8 355.6 19.61 3 925 798 23.0 19.0 78 4.0 20.2 115 13 302.8 305.6 296.1 347.6 15.12 4 918 864 22.6 18.7 79 3.9 19.9 118 14 303.1 305.8 296.0 347.4 14.95 5 914 903 22.6 18.4 77 4.2 19.6 119 14 303.5 306.2 296.0 347.2 14.73 6 850 1531 17.2 16.6 96 0.6 16.8 145 19 304.2 306.8 295.8 346.2 14.12 7 848 1551 16.8 16.2 96 0.6 16.4 145 19 303.9 306.5 295.5 345.0 13.79 8 708 3078 11.2 4.2 62 7.0 7.1 164 28 313.9 315.3 293.5 336.8 7.32 9 700 3173 11.4 2.4 54 9.0 6.3 165 29 315.1 316.4 293.2 335.6 6.51 10 642 3893 9.8 -1.2 46 11.0 3.8 168 29 321.2 322.3 294.0 338.9 5.46 11 539 5314 -1.5 -2.6 92 1.1 -2.1 173 29 324.2 325.3 295.1 343.4 5.87 12 507 5800 -3.1 -11.1 54 8.0 -6.6 175 29 328.0 328.6 294.0 338.9 3.23 13 500 5910 -4.1 -8.7 70 4.6 -6.2 175 29 328.0 328.8 294.7 341.4 3.97 14 477 6280 -6.5 -10.1 76 3.6 -8.1 169 24 329.5 330.3 294.8 342.2 3.72 15 464 6496 -7.1 -17.1 45 10.0 -10.8 165 22 331.4 331.8 294.0 338.9 2.16 16 451 6717 -8.5 -13.2 69 4.7 -10.4 161 19 332.3 333.0 295.0 342.9 3.07 17 434 7014 -9.7 -17.7 52 8.0 -12.6 156 15 334.5 334.9 294.8 342.2 2.19 18 400 7640 -13.5 -23.5 43 10.0 -16.5 145 7 337.4 337.7 295.0 342.7 1.44 19 397 7697 -13.9 -23.9 43 10.0 -16.9 145 7 337.6 337.9 295.0 342.7 1.40 20 368 8268 -18.7 -26.7 49 8.0 -20.8 144 9 338.7 338.9 295.0 343.0 1.17 21 338 8897 -22.5 -41.5 16 19.0 -25.5 142 12 341.8 341.9 295.0 343.0 0.30 22 310 9525 -27.5 -37.5 38 10.0 -29.1 141 14 343.4 343.5 295.6 345.3 0.49 23 300 9760 -29.3 -39.3 37 10.0 -30.7 140 15 344.1 344.2 295.7 345.7 0.42 24 269 10532 -34.7 -52.7 14 18.0 -36.1 125 15 347.1 347.1 296.1 347.6 0.11 25 251 11013 -38.9 -51.9 24 13.0 -39.8 116 15 347.8 347.9 296.3 348.4 0.13 26 250 11040 -39.1 -53.1 21 14.0 -40.1 115 15 347.9 348.0 296.3 348.4 0.11 27 223 11814 -45.5 -67.5 7 22.0 -46.2 118 17 349.7 349.7 296.5 349.8 0.02 28 200 12530 -51.9 -67.9 13 16.0 -52.2 120 19 350.6 350.6 296.8 350.7 0.02 29 193 12759 -54.1 -69.1 14 15.0 -54.4 122 20 350.7 350.7 296.8 350.7 0.02 30 187 12961 -55.9 -63.9 36 8.0 -56.1 124 21 350.9 350.9 296.8 351.1 0.04 31 183 13098 -56.7 -61.2 57 4.5 -56.8 125 22 351.8 351.8 297.1 352.0 0.06 32 177 13308 -58.3 -62.4 59 4.1 -58.4 126 23 352.5 352.6 297.2 352.8 0.05 33 166 13709 -61.3 -75.3 14 14.0 -61.4 130 25 354.1 354.1 297.5 354.1 0.01 34 150 14330 -65.7 -76.7 20 11.0 -65.8 135 29 356.9 356.9 298.1 356.9 0.01 35 129 15229 -73.1 -79.1 40 6.0 -73.1 128 26 359.3 359.3 298.6 359.4 0.01 36 100 16680 -83.9 -86.7 61 2.8 -83.9 115 21 365.6 365.6 299.8 365.6 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5797.00 m Freezing level: 552.67 mb = 5125.48 m = 16815.69 ft Wetbulb zero: 575.73 mb = 4778.24 m = 15676.43 ft Precipitable water: 2.24 inches Sfc-500 mean rel hum: 74.27 % Est. max temperature: 31.92 C = 89.46 F Sfc-Lift cond lev (LCL): 996.44 mb = 144.45 m = 473.92 ft T: 24.64 C 700-500 lapse rate: 5.66 C/km ThetaE index: 20.00 C Layer 925.0- 642.0 mb Conv cond level (CCL): 892.25 mb = 1111.07 m = 3645.20 ft Mean mixing ratio: 17.58 g/kg Conv temperature: 31.59 C = 88.87 F Cap Strength: 1.93 C Lifted Index: -1.83 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.02 C Lifted Index @700 mb: 0.25 C Showalter Index: 0.25 C Risk: Thunderstorms probable Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 20.70 C K Index: 28.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 266.20 Risk: None Energy Index: -0.99 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 536.57 J/kg Max Up Vert Vel: 32.76 m/s Conv Inhibition (B-): 23.90 J/kg Cap Strength: 1.82 C Lift Cond Lev (LCL): 936.34 mb = 690.98 m = 2266.96 ft Lev Free Conv (LFC): 871.34 mb = 1316.33 m = 4318.61 ft Equ Level (EL): 701.34 mb = 3156.95 m = 10357.31 ft B at Equ Level: 68.17 J/kg Max Parcel Lev (MPL): 111.34 mb = 16067.90 m = 52715.55 ft Wind level data Storm motion: 189 at 18 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 1012 9 75 7 -6.8 -1.8 | 26 22 -9.7 -19.8 1 1000 113 85 17 -16.9 -1.5 | 46 28 -19.9 -19.5 2 925 798 115 13 -11.8 5.5 | 50 19 -14.7 -12.5 3 850 1531 145 19 -10.9 15.6 | 80 14 -13.8 -2.4 4 700 3173 165 29 -7.5 28.0 | 134 14 -10.4 10.0 5 500 5910 175 29 -2.5 28.9 | 153 12 -5.5 10.9 6 400 7640 145 7 -4.0 5.7 | 30 14 -7.0 -12.2 7 300 9760 140 15 -9.6 11.5 | 63 14 -12.6 -6.5 8 250 11040 115 15 -13.6 6.3 | 55 20 -16.5 -11.6 9 200 12530 120 19 -16.5 9.5 | 66 21 -19.4 -8.5 10 150 14330 135 29 -20.5 20.5 | 96 24 -23.4 2.5 11 100 16680 115 21 -19.0 8.9 | 67 24 -22.0 -9.1 Wind Parameters Mean winds (0-6000m): 159.3 at 24.3 knts Storm direction: 189.3 at 18.2 knts Shear (0-3000m) pos: 4.9 neg: 0.0 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 102.2 deg Storm rel helicity (0-3000m) pos: 148.2 neg: 0.0 tot: 148.2 m^2/s^2 ave: 49.4 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 5.3 10^-3/s Energy-Hel index: 0.40 Bulk Rich Number: 7.45 Bulk Shear: 71.98 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 91 15 45 25| 9.3 0.0 9.3| 65.6 0.0 65.6 131.1 0.67| 15.6 10.4 1000 101 14 48 23| 5.9 0.0 5.9| 78.4 0.0 78.4 78.4 0.60| 10.9 6.5 1500 114 15 55 21| 6.0 0.0 6.0|104.8 0.0 104.8 69.9 0.66| 9.8 6.5 2000 125 16 63 19| 5.5 0.0 5.5|118.9 0.0 118.9 59.5 0.70| 8.3 5.8 2500 133 18 70 17| 5.1 0.0 5.1|133.1 0.0 133.1 53.2 0.73| 7.5 5.5 3000 140 19 79 16| 4.9 0.0 4.9|148.2 0.0 148.2 49.4 0.76| 6.9 5.3 4000 149 22 93 14| 3.9 0.0 3.9|158.4 0.0 158.4 39.6 0.77| 5.6 4.3 5000 155 23 104 13| 3.1 0.0 3.1|164.2 0.0 164.2 32.8 0.78| 4.7 3.6 6000 159 24 112 12| 2.6 0.1 2.8|169.2 -4.0 165.3 27.5 0.73| 4.2 3.0 Wrote GIF file: /home/apache/climate/data/raob//VV839/skewt/VV839.skewt.20251108.00.gif