UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for U6708... Searching the city database file for: U6708 ... Date:0000Z 18 OCT 25 Station: U6708 WMO ident: 26708 ------------------------------------------------------------------------------- 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 1011 11 7.2 6.3 94 0.9 6.8 60 3 279.5 280.5 279.4 295.6 5.92 1 1000 101 6.2 4.9 91 1.3 5.6 65 5 279.4 280.3 278.7 294.2 5.43 2 925 736 2.0 0.2 88 1.8 1.2 75 9 281.4 282.1 278.2 293.0 4.19 3 895 1001 0.4 -1.5 87 1.9 -0.4 75 9 282.4 283.0 278.2 293.1 3.82 4 850 1414 -1.7 -3.3 89 1.6 -2.4 75 9 284.4 285.0 278.8 294.4 3.52 5 802 1875 -3.1 -4.6 89 1.5 -3.7 121 11 287.6 288.2 280.2 297.4 3.38 6 700 2940 -9.3 -11.0 87 1.7 -9.9 230 15 292.2 292.6 281.0 299.2 2.36 7 688 3073 -10.1 -11.9 87 1.8 -10.7 230 15 292.7 293.1 281.1 299.5 2.23 8 500 5440 -29.7 -32.5 77 2.8 -30.0 225 21 296.8 296.9 280.7 298.5 0.50 9 489 5599 -31.1 -33.8 77 2.7 -31.4 225 22 297.0 297.1 280.7 298.5 0.45 10 400 7000 -40.7 -45.7 59 5.0 -41.0 230 36 302.1 302.1 282.4 302.7 0.16 11 373 7470 -44.3 -49.3 57 5.0 -44.5 230 39 303.4 303.4 282.9 303.8 0.11 12 358 7743 -45.5 -51.5 51 6.0 -45.7 230 41 305.4 305.4 283.7 305.7 0.09 13 313 8624 -50.5 -56.5 49 6.0 -50.7 230 46 310.4 310.4 285.5 310.6 0.06 14 300 8900 -50.3 -56.3 49 6.0 -50.5 235 42 314.5 314.5 287.0 314.7 0.06 15 250 10100 -47.7 -53.7 50 6.0 -48.0 270 33 335.2 335.2 293.2 335.6 0.10 16 245 10232 -47.7 -53.7 50 6.0 -48.0 271 33 337.1 337.1 293.7 337.5 0.10 17 200 11560 -49.1 -55.1 50 6.0 -49.4 280 31 355.0 355.0 297.8 355.5 0.11 18 150 13430 -53.5 -60.5 42 7.0 -53.8 285 25 377.9 377.9 301.9 378.2 0.07 19 141 13828 -53.3 -60.3 42 7.0 -53.6 287 24 385.0 385.0 303.1 385.4 0.08 20 116 15071 -57.5 -64.5 41 7.0 -57.7 291 22 399.3 399.3 305.2 399.6 0.06 21 100 16010 -56.1 -63.1 41 7.0 -56.4 295 21 419.3 419.4 307.7 419.7 0.08 22 82 17268 -57.3 -64.3 41 7.0 -57.6 441.4 441.4 310.1 441.8 0.08 TRP 313 8624 -50.5 -56.5 49 6.0 -50.7 230 46 310.4 310.4 285.5 310.6 0.06 WND Sounding variables and indices 1000-500 mb thick: 5339.00 m Freezing level: 886.43 mb = 1080.04 m = 3543.40 ft Wetbulb zero: 902.40 mb = 935.14 m = 3068.01 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 85.46 % Est. max temperature: 11.61 C = 52.89 F Sfc-Lift cond lev (LCL): 997.25 mb = 123.44 m = 404.99 ft T: 6.05 C 700-500 lapse rate: 8.16 C/km ThetaE index: 2.61 C Layer 1000.0- 895.0 mb Conv cond level (CCL): 926.17 mb = 725.69 m = 2380.84 ft Mean mixing ratio: 4.80 g/kg Conv temperature: 9.05 C = 48.30 F Cap Strength: 4.12 C Lifted Index: 3.80 C Risk: None Lifted Index @300 mb: 14.78 C Lifted Index @700 mb: 3.92 C Showalter Index: 3.27 C Risk: None Total Totals Index: 54.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.00 C Cross Totals Index: 26.40 C K Index: 23.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 147.00 Risk: None Energy Index: 0.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.20 J/kg Max Up Vert Vel: 4.05 m/s Conv Inhibition (B-): 17444.99 J/kg Cap Strength: 4.10 C Lift Cond Lev (LCL): 938.64 mb = 616.81 m = 2023.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 250 at 11 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 1011 11 60 3 -2.6 -1.5 | 68 14 -13.0 -5.4 1 1000 101 65 5 -4.5 -2.1 | 68 16 -14.9 -6.0 2 925 736 75 9 -8.7 -2.3 | 72 20 -19.1 -6.2 3 850 1414 75 9 -8.7 -2.3 | 72 20 -19.1 -6.2 4 700 2940 230 15 11.5 9.6 | 191 6 1.1 5.8 5 500 5440 225 21 14.8 14.8 | 202 12 4.4 11.0 6 400 7000 230 36 27.6 23.1 | 222 26 17.2 19.3 7 313 8624 230 46 35.2 29.6 | 224 36 24.8 25.7 8 300 8900 235 42 34.4 24.1 | 230 31 24.0 20.2 9 250 10100 270 33 33.0 -0.0 | 280 23 22.6 -3.9 10 200 11560 280 31 30.5 -5.4 | 295 22 20.1 -9.2 11 150 13430 285 25 24.1 -6.5 | 307 17 13.7 -10.3 12 100 16010 295 21 19.0 -8.9 | 326 15 8.6 -12.7 Wind Parameters Mean winds (0-6000m): 219.6 at 14.8 knts Storm direction: 249.6 at 11.1 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 123.9 deg Storm rel helicity (0-3000m) pos: 123.7 neg: 0.0 tot: 123.7 m^2/s^2 ave: 41.2 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 5.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 53.75 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 68 6 69 17| 4.8 0.0 4.8| 3.7 0.0 3.7 7.5 0.18| 4.8 0.9 1000 72 7 71 18| 3.2 0.0 3.2| 6.6 0.0 6.6 6.6 0.22| 3.2 0.7 1500 74 8 71 19| 2.3 0.0 2.3| 15.2 0.0 15.2 10.2 0.38| 2.7 1.0 2000 84 8 76 19| 2.8 0.0 2.8| 63.6 0.0 63.6 31.8 0.71| 4.4 3.1 2500 101 9 84 20| 3.1 0.0 3.1|103.5 0.0 103.5 41.4 0.76| 5.8 4.4 3000 113 10 90 20| 3.1 0.0 3.1|123.7 0.0 123.7 41.2 0.76| 6.7 5.1 4000 199 12 137 10| 2.3 0.3 2.6|125.3 0.0 125.3 31.3 0.74| 5.4 4.0 5000 215 13 158 7| 1.9 0.5 2.4|126.6 0.0 126.6 25.3 0.71| 4.5 3.2 6000 220 15 173 8| 2.0 0.6 2.5|136.2 0.0 136.2 22.7 0.67| 4.4 2.9 Wrote GIF file: /home/apache/climate/data/raob//U6708/skewt/U6708.skewt.20251018.00.gif