UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for U8695... Searching the city database file for: U8695 ... Date:0000Z 17 OCT 25 Station: U8695 WMO ident: 28695 ------------------------------------------------------------------------------- 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 1025 89 -2.1 -10.1 54 8.0 -4.5 110 5 269.1 269.4 267.3 273.9 1.73 1 1009 214 -2.3 -10.3 54 8.0 -4.7 126 14 270.2 270.4 268.0 274.9 1.73 2 1000 286 -0.3 -8.3 55 8.0 -2.9 135 19 272.9 273.2 270.2 278.5 2.04 3 945 739 0.8 -15.2 29 16.0 -3.8 139 25 278.4 278.6 272.3 282.0 1.24 4 933 841 0.4 -18.6 22 19.0 -4.7 139 26 279.0 279.2 272.2 281.8 0.94 5 925 910 0.0 -16.0 29 16.0 -4.6 140 27 279.3 279.5 272.8 282.8 1.18 6 850 1585 -1.9 -16.9 31 15.0 -6.1 145 25 284.2 284.4 275.5 287.7 1.20 7 730 2787 -5.3 -29.3 13 24.0 -10.3 121 17 293.1 293.2 278.9 294.6 0.46 8 700 3115 -8.3 -25.3 24 17.0 -12.1 115 15 293.3 293.4 279.3 295.5 0.70 9 612 4143 -15.3 -32.3 22 17.0 -18.1 107 13 296.7 296.8 280.5 298.1 0.42 10 549 4959 -17.9 -39.9 13 22.0 -20.8 101 11 303.0 303.0 282.9 303.8 0.22 11 500 5650 -23.1 -40.1 20 17.0 -25.1 95 9 304.9 304.9 283.7 305.7 0.23 12 430 6739 -29.9 -47.9 16 18.0 -31.3 54 5 309.7 309.7 285.4 310.1 0.12 13 400 7250 -33.9 -51.9 15 18.0 -35.0 35 3 310.9 310.9 285.8 311.2 0.08 14 300 9200 -49.3 -60.3 27 11.0 -49.6 335 7 315.9 315.9 287.4 316.0 0.04 15 289 9443 -51.5 -62.5 26 11.0 -51.7 332 9 316.1 316.1 287.5 316.2 0.03 16 250 10370 -57.1 -67.1 27 10.0 -57.2 320 15 321.2 321.2 289.1 321.2 0.02 17 222 11116 -61.9 -70.9 29 9.0 -62.0 312 18 324.9 324.9 290.3 324.9 0.01 18 200 11760 -64.3 -73.3 28 9.0 -64.4 305 21 330.9 330.9 292.0 331.0 0.01 19 183 12307 -60.9 -69.9 30 9.0 -61.0 302 20 345.0 345.0 295.5 345.0 0.02 20 160 13145 -58.3 -67.3 31 9.0 -58.5 297 18 362.9 362.9 299.3 363.0 0.03 21 150 13550 -59.1 -68.1 30 9.0 -59.3 295 17 368.3 368.3 300.3 368.4 0.03 22 100 16080 -60.3 -70.3 26 10.0 -60.5 305 25 411.2 411.2 306.7 411.4 0.03 23 87 16944 -62.1 -73.1 22 11.0 -62.3 299 23 424.3 424.3 308.2 424.4 0.02 24 70 18290 -60.9 -72.9 19 12.0 -61.2 290 19 454.1 454.1 311.3 454.3 0.03 25 50 20370 -62.1 -75.1 16 13.0 -62.5 300 21 497.1 497.2 314.8 497.3 0.03 26 30 23520 -61.5 -75.5 14 14.0 -62.1 300 21 577.0 577.0 319.5 577.3 0.05 27 26 24405 -62.5 -76.5 14 14.0 -63.2 300 22 598.2 598.3 320.5 598.6 0.04 28 21 25734 -59.1 -74.1 13 15.0 -60.3 300 25 646.2 646.2 322.6 646.8 0.08 29 20 26040 -59.3 -74.3 13 15.0 -60.6 300 25 654.7 654.7 322.9 655.3 0.08 30 15 27846 -57.9 -73.9 11 16.0 -59.7 290 25 715.5 715.5 325.0 716.5 0.12 31 13 28762 -51.3 -68.3 11 17.0 -55.0 284 25 768.2 768.3 326.5 771.1 0.30 32 10 30480 -47.5 -65.5 11 18.0 -53.2 275 25 842.2 842.5 328.4 848.3 0.57 33 7.8 32132 -44.7 -64.7 9 20.0 -52.6 915.5 915.9 329.9 924.9 0.82 TRP 200 11760 -64.3 -73.3 28 9.0 -64.4 305 21 330.9 330.9 292.0 331.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5364.00 m Freezing level: Surface below freezing Freezing level: 985.00 mb = 409.46 m = 1343.37 ft Freezing level: 925.00 mb = 910.00 m = 2985.53 ft Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 24.20 % Est. max temperature: 11.34 C = 52.41 F Sfc-Lift cond lev (LCL): 903.62 mb = 1096.69 m = 3598.03 ft T: -0.53 C 700-500 lapse rate: 5.84 C/km ThetaE index: 0.20 C Layer 933.0- 925.0 mb Conv cond level (CCL): 535.98 mb = 5136.00 m = 16850.19 ft Mean mixing ratio: 1.56 g/kg Conv temperature: 32.49 C = 90.49 F Cap Strength: 20.52 C Lifted Index: 21.24 C Risk: None Lifted Index @300 mb: 25.80 C Lifted Index @700 mb: 14.77 C Showalter Index: 14.85 C Risk: None Total Totals Index: 27.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 6.20 C K Index: -12.70 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 3.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.64 J/kg Max Up Vert Vel: 8.20 m/s Conv Inhibition (B-): 77732.19 J/kg Cap Strength: 21.10 C Lift Cond Lev (LCL): 808.32 mb = 1982.26 m = 6503.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 156 at 12 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 1025 89 110 5 -4.7 1.7 | 358 9 0.3 -9.5 1 1000 286 135 19 -13.4 13.4 | 105 9 -8.4 2.2 2 925 910 140 27 -17.4 20.7 | 128 16 -12.3 9.5 3 850 1585 145 25 -14.3 20.5 | 135 13 -9.3 9.3 4 700 3115 115 15 -13.6 6.3 | 60 10 -8.6 -4.9 5 500 5650 95 9 -9.0 0.8 | 21 11 -4.0 -10.4 6 400 7250 35 3 -1.7 -2.5 | 346 14 3.3 -13.7 7 300 9200 335 7 3.0 -6.3 | 336 19 8.0 -17.5 8 250 10370 320 15 9.6 -11.5 | 327 27 14.7 -22.7 9 200 11760 305 21 17.2 -12.0 | 316 32 22.2 -23.2 10 150 13550 295 17 15.4 -7.2 | 312 27 20.4 -18.4 11 100 16080 305 25 20.5 -14.3 | 315 36 25.5 -25.5 12 70 18290 290 19 17.9 -6.5 | 308 29 22.9 -17.7 13 50 20370 300 21 18.2 -10.5 | 313 32 23.2 -21.7 14 30 23520 300 21 18.2 -10.5 | 313 32 23.2 -21.7 15 20 26040 300 25 21.7 -12.5 | 312 36 26.7 -23.7 16 10 30480 275 25 24.9 -2.2 | 294 33 29.9 -13.4 Wind Parameters Mean winds (0-6000m): 125.9 at 16.4 knts Storm direction: 155.9 at 12.3 knts Shear (0-3000m) pos: 3.6 neg: 2.4 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 63.6 deg Storm rel helicity (0-3000m) pos: 48.0 neg: -39.3 tot: 8.7 m^2/s^2 ave: 2.9 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 1.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 33.81 Bulk Shear: 1.00 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 ------------------------------------------------------------------------------- 500 135 17 98 7| 19.1 0.0 19.1| 33.3 0.0 33.3 66.6 0.89| 20.1 17.9 1000 138 21 116 11| 11.5 0.0 11.5| 43.1 0.0 43.1 43.1 0.82| 12.5 10.3 1500 140 23 123 12| 7.2 0.0 7.2| 48.0 0.0 48.0 32.0 0.80| 9.1 7.3 2000 140 23 123 12| 5.4 1.3 6.7| 48.0 -15.1 32.8 16.4 0.52| 8.2 4.3 2500 139 22 120 11| 4.3 2.0 6.4| 48.0 -27.9 20.0 8.0 0.33| 7.5 2.5 3000 137 21 115 11| 3.6 2.4 6.0| 48.0 -39.3 8.7 2.9 0.19| 7.0 1.3 4000 133 20 103 10| 2.7 2.2 4.9| 48.0 -47.7 0.3 0.1 0.10| 5.7 0.6 5000 129 18 91 9| 2.2 2.0 4.1| 48.0 -55.5 -7.5 -1.5 0.04| 4.8 0.2 6000 126 16 79 8| 1.8 2.0 3.8| 48.0 -67.1 -19.2 -3.2 -0.04| 4.4 -0.2 Wrote GIF file: /home/apache/climate/data/raob//U8695/skewt/U8695.skewt.20251017.00.gif