UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102900.upa.cvt Date: 0000Z 29 OCT 25 Searching for U0046... Searching the city database file for: U0046 ... Date:0000Z 29 OCT 25 Station: U0046 WMO ident: 20046 Latitude: 80.62 Longitude: 58.05 ------------------------------------------------------------------------------- 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 23 -3.5 -6.8 78 3.3 -4.6 250 15 268.6 268.9 267.8 274.7 2.26 1 1000 133 -4.3 -7.8 77 3.5 -5.4 260 17 268.9 269.2 267.8 274.6 2.12 2 925 742 -8.9 -12.7 74 3.8 -9.9 295 23 270.2 270.5 267.7 274.5 1.55 3 850 1390 -14.5 -17.4 79 2.9 -15.1 320 23 271.0 271.1 267.5 274.2 1.15 4 819 1670 -16.9 -18.7 86 1.8 -17.3 319 22 271.3 271.5 267.6 274.3 1.07 5 805 1800 -15.9 -17.5 87 1.6 -16.2 319 21 273.7 273.9 269.4 277.1 1.20 6 777 2067 -14.3 -19.3 66 5.0 -15.4 318 20 278.2 278.4 271.9 281.3 1.07 7 748 2355 -14.9 -27.9 32 13.0 -17.0 317 19 280.6 280.7 272.4 282.2 0.51 8 742 2416 -15.3 -29.3 29 14.0 -17.5 317 19 280.8 280.9 272.5 282.2 0.46 9 700 2853 -18.5 -26.5 49 8.0 -19.8 315 17 282.0 282.1 273.4 283.9 0.63 10 645 3458 -22.1 -30.1 48 8.0 -23.2 315 18 284.6 284.7 274.6 286.1 0.49 11 625 3689 -23.1 -30.1 53 7.0 -24.1 315 18 286.0 286.1 275.4 287.6 0.50 12 523 4979 -28.3 -41.3 28 13.0 -29.5 315 20 294.7 294.8 279.3 295.4 0.20 13 505 5229 -29.9 -42.9 27 13.0 -30.9 315 21 295.7 295.8 279.7 296.3 0.17 14 500 5300 -30.7 -43.7 27 13.0 -31.7 315 21 295.6 295.6 279.6 296.2 0.16 15 400 6850 -42.1 -49.1 46 7.0 -42.4 315 27 300.3 300.3 281.6 300.7 0.11 16 390 7021 -43.3 -50.3 46 7.0 -43.6 315 28 300.9 300.9 281.8 301.2 0.10 17 300 8740 -56.3 -63.3 41 7.0 -56.4 320 35 306.0 306.0 283.8 306.1 0.03 18 298 8782 -56.7 -63.7 41 7.0 -56.8 320 35 306.0 306.0 283.8 306.1 0.02 19 250 9880 -61.9 -67.9 45 6.0 -62.0 325 35 314.0 314.0 286.8 314.1 0.02 20 208 11016 -60.1 -66.1 45 6.0 -60.2 333 28 333.8 333.8 292.8 333.9 0.03 21 200 11260 -59.7 -65.7 45 6.0 -59.8 335 27 338.2 338.2 293.9 338.3 0.03 22 182 11855 -56.9 -62.9 47 6.0 -57.1 333 25 352.0 352.0 297.1 352.2 0.04 23 150 13080 -57.9 -64.9 40 7.0 -58.0 330 21 370.3 370.3 300.7 370.5 0.04 24 100 15630 -58.7 -68.7 26 10.0 -59.0 345 19 414.3 414.3 307.0 414.5 0.04 25 70 17860 -61.3 -73.3 19 12.0 -61.6 330 13 453.2 453.2 311.2 453.4 0.03 26 60 18812 -62.7 -74.7 18 12.0 -63.0 344 13 470.5 470.5 312.7 470.7 0.03 27 50 19930 -64.3 -76.3 18 12.0 -64.6 360 13 492.0 492.0 314.4 492.1 0.02 28 30 23020 -68.7 -81.7 14 13.0 -68.9 55 11 557.4 557.4 318.5 557.5 0.02 29 25 24109 -69.7 -82.7 13 13.0 -70.0 584.3 584.3 319.9 584.4 0.02 TRP 250 9880 -61.9 -67.9 45 6.0 -62.0 325 35 314.0 314.0 286.8 314.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5167.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 55.18 % Est. max temperature: -1.25 C = 29.75 F Sfc-Lift cond lev (LCL): 962.55 mb = 431.18 m = 1414.63 ft T: -6.55 C 700-500 lapse rate: 4.99 C/km ThetaE index: 0.50 C Layer 1000.0- 819.0 mb Conv cond level (CCL): 896.88 mb = 978.63 m = 3210.68 ft Mean mixing ratio: 1.85 g/kg Conv temperature: -1.58 C = 29.16 F Cap Strength: 17.66 C Lifted Index: 17.50 C Risk: None Lifted Index @300 mb: 22.25 C Lifted Index @700 mb: 8.32 C Showalter Index: 17.80 C Risk: None Total Totals Index: 29.50 C Risk: None Vertical Totals Index: 16.20 C Cross Totals Index: 13.30 C K Index: -9.20 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 4.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.16 J/kg Max Up Vert Vel: 2.51 m/s Conv Inhibition (B-): 45141.27 J/kg Cap Strength: 17.54 C Lift Cond Lev (LCL): 910.57 mb = 862.49 m = 2829.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 341 at 15 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 23 250 15 14.1 5.1 | 205 21 9.2 19.4 1 1000 133 260 17 16.7 3.0 | 214 21 11.8 17.2 2 925 742 295 23 20.8 -9.7 | 254 17 15.9 4.5 3 850 1390 320 23 14.8 -17.6 | 289 10 9.9 -3.4 4 700 2853 315 17 12.0 -12.0 | 252 7 7.1 2.2 5 500 5300 315 21 14.8 -14.8 | 273 10 9.9 -0.6 6 400 6850 315 27 19.1 -19.1 | 289 15 14.2 -4.8 7 300 8740 320 35 22.5 -26.8 | 305 22 17.6 -12.5 8 250 9880 325 35 20.1 -28.7 | 314 21 15.2 -14.4 9 200 11260 335 27 11.4 -24.5 | 327 12 6.5 -10.2 10 150 13080 330 21 10.5 -18.2 | 305 7 5.6 -3.9 11 100 15630 345 19 4.9 -18.4 | 360 4 0.0 -4.1 12 70 17860 330 13 6.5 -11.3 | 208 3 1.6 3.0 13 50 19930 360 13 -0.0 -13.0 | 104 5 -4.9 1.3 14 30 23020 55 11 -9.0 -6.3 | 120 16 -13.9 8.0 Wind Parameters Mean winds (0-6000m): 311.0 at 20.1 knts Storm direction: 341.0 at 15.1 knts Shear (0-3000m) pos: 3.8 neg: 0.9 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 49.0 deg Storm rel helicity (0-3000m) pos: 110.7 neg: -12.0 tot: 98.7 m^2/s^2 ave: 32.9 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 25.38 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 ------------------------------------------------------------------------------- 500 269 18 223 20| 11.8 0.0 11.8| 60.0 0.0 60.0 120.0 0.96| 12.1 11.6 1000 285 20 238 17| 9.9 0.0 9.9| 96.1 0.0 96.1 96.1 0.92| 11.0 10.1 1500 296 21 250 15| 7.6 0.0 7.6|110.4 -0.9 109.5 73.0 0.87| 9.4 8.1 2000 302 21 257 14| 5.7 0.6 6.3|110.4 -5.3 105.1 52.6 0.74| 7.6 5.7 2500 305 21 259 12| 4.6 0.9 5.5|110.4 -9.5 100.9 40.4 0.63| 6.5 4.1 3000 307 20 259 12| 3.8 0.9 4.7|110.7 -12.0 98.7 32.9 0.57| 5.7 3.3 4000 309 20 260 11| 2.9 0.5 3.4|113.5 -12.0 101.6 25.4 0.58| 4.5 2.6 5000 310 20 261 10| 2.3 0.3 2.5|116.4 -12.0 104.4 20.9 0.59| 3.8 2.2 6000 311 20 264 10| 1.9 0.2 2.1|122.1 -12.0 110.1 18.4 0.59| 3.4 2.0 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20251029.00.gif