UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for U2543... Searching the city database file for: U2543 ... Date:0000Z 15 OCT 25 Station: U2543 WMO ident: 22543 Latitude: 64.62 Longitude: 40.51 ------------------------------------------------------------------------------- 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 1006 -0 1.2 0.2 93 1.0 0.8 20 3 273.9 274.5 273.6 284.3 3.85 1 1000 48 0.4 -0.6 93 1.0 -0.0 20 5 273.5 274.2 273.1 283.5 3.66 2 925 669 -3.3 -4.5 91 1.2 -3.7 335 19 275.9 276.4 273.5 284.1 2.96 3 916 746 -3.7 -4.8 92 1.1 -4.1 338 19 276.3 276.8 273.6 284.4 2.92 4 855 1292 -2.9 -3.6 95 0.7 -3.2 358 19 282.6 283.2 277.8 292.3 3.42 5 850 1339 -3.3 -4.1 94 0.8 -3.6 360 19 282.7 283.3 277.7 292.1 3.32 6 700 2857 -9.9 -11.2 90 1.3 -10.4 25 21 291.5 291.9 280.7 298.4 2.32 7 600 4028 -16.3 -18.3 85 2.0 -16.8 30 25 297.3 297.5 282.1 302.0 1.51 8 500 5370 -26.3 -28.7 80 2.4 -26.7 35 29 301.0 301.1 282.7 303.3 0.72 9 451 6111 -31.5 -34.0 78 2.5 -31.8 42 29 303.5 303.5 283.4 305.1 0.48 10 400 6950 -39.3 -42.2 74 2.9 -39.5 50 29 303.9 304.0 283.3 304.7 0.23 11 375 7389 -42.7 -45.5 74 2.8 -42.9 49 29 305.1 305.1 283.7 305.7 0.17 12 300 8870 -50.5 -54.6 62 4.1 -50.6 45 31 314.2 314.2 286.9 314.5 0.08 13 299 8892 -50.7 -54.7 62 4.0 -50.8 45 31 314.2 314.2 286.9 314.5 0.08 14 254 9956 -52.1 -56.7 58 4.6 -52.2 40 36 327.1 327.1 291.0 327.4 0.07 15 250 10060 -50.3 -54.9 58 4.6 -50.5 40 36 331.3 331.3 292.2 331.6 0.09 16 209 11231 -46.7 -52.7 50 6.0 -47.0 40 26 354.3 354.4 297.7 354.9 0.14 17 200 11520 -48.9 -54.9 50 6.0 -49.2 40 23 355.3 355.4 297.8 355.8 0.11 18 150 13400 -52.5 -59.5 43 7.0 -52.8 55 13 379.6 379.6 302.2 380.0 0.08 19 100 16010 -54.3 -63.3 32 9.0 -54.7 360 11 422.8 422.8 308.1 423.2 0.08 20 70 18270 -57.7 -66.7 31 9.0 -58.1 15 9 460.9 461.0 311.9 461.3 0.07 21 51 20266 -60.7 -69.7 30 9.0 -61.1 337 7 497.6 497.6 314.8 498.0 0.06 22 50 20390 -59.9 -68.9 30 9.0 -60.3 335 7 502.3 502.3 315.1 502.8 0.07 23 37 22269 -58.5 -67.5 30 9.0 -59.1 347 11 551.1 551.1 318.2 551.9 0.12 24 30 23570 -62.7 -71.7 29 9.0 -63.2 355 13 573.7 573.7 319.4 574.3 0.08 25 28 23995 -63.5 -72.5 28 9.0 -64.0 354 13 582.9 582.9 319.8 583.5 0.08 26 20 26070 -62.1 -71.1 29 9.0 -62.9 350 15 646.1 646.1 322.6 647.1 0.13 27 16 27461 -58.7 -67.7 30 9.0 -60.0 699.8 699.9 324.5 702.1 0.26 28 13 28762 -59.7 -68.7 30 9.0 -61.0 739.1 739.2 325.7 741.7 0.28 TRP 299 8892 -50.7 -54.7 62 4.0 -50.8 45 31 314.2 314.2 286.9 314.5 0.08 WND Sounding variables and indices 1000-500 mb thick: 5322.00 m Freezing level: 991.89 mb = 115.14 m = 377.73 ft Wetbulb zero: 1000.07 mb = 47.42 m = 155.58 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 88.69 % Est. max temperature: 9.86 C = 49.75 F Sfc-Lift cond lev (LCL): 990.34 mb = 125.32 m = 411.15 ft T: -0.06 C 700-500 lapse rate: 6.53 C/km ThetaE index: 0.86 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 927.34 mb = 648.84 m = 2128.72 ft Mean mixing ratio: 3.26 g/kg Conv temperature: 3.18 C = 37.72 F Cap Strength: 12.98 C Lifted Index: 14.52 C Risk: None Lifted Index @300 mb: 21.43 C Lifted Index @700 mb: 9.88 C Showalter Index: 8.37 C Risk: None Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.00 C Cross Totals Index: 22.20 C K Index: 17.60 Risk: < 20 % chance of thunderstorms Sweat Index: 67.00 Risk: None Energy Index: 2.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.61 J/kg Max Up Vert Vel: 4.82 m/s Conv Inhibition (B-): 57188.84 J/kg Cap Strength: 14.40 C Lift Cond Lev (LCL): 939.10 mb = 548.51 m = 1799.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 52 at 17 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 1006 -0 20 3 -1.0 -2.8 | 238 14 12.0 7.4 1 1000 48 20 5 -1.7 -4.7 | 244 13 11.3 5.6 2 925 669 335 19 8.0 -17.2 | 288 22 21.0 -7.0 3 850 1339 360 19 -0.0 -19.0 | 304 16 13.0 -8.7 4 700 2857 25 21 -8.9 -19.0 | 335 10 4.1 -8.8 5 500 5370 35 29 -16.6 -23.8 | 15 14 -3.6 -13.5 6 400 6950 50 29 -22.2 -18.6 | 48 12 -9.2 -8.4 7 300 8870 45 31 -21.9 -21.9 | 37 15 -8.9 -11.7 8 299 8892 45 31 -21.9 -21.9 | 37 15 -8.9 -11.7 9 250 10060 40 36 -23.1 -27.6 | 30 20 -10.1 -17.3 10 200 11520 40 23 -14.8 -17.6 | 14 8 -1.8 -7.4 11 150 13400 55 13 -10.6 -7.5 | 220 4 2.4 2.8 12 100 16010 360 11 -0.0 -11.0 | 273 13 13.0 -0.7 13 70 18270 15 9 -2.3 -8.7 | 262 11 10.7 1.6 14 50 20390 335 7 3.0 -6.3 | 256 16 16.0 3.9 15 30 23570 355 13 1.1 -13.0 | 281 14 14.1 -2.7 16 20 26070 350 15 2.6 -14.8 | 286 16 15.6 -4.5 Wind Parameters Mean winds (0-6000m): 21.7 at 22.1 knts Storm direction: 51.7 at 16.6 knts Shear (0-3000m) pos: 2.3 neg: 2.2 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 99.5 deg Storm rel helicity (0-3000m) pos: 90.7 neg: 0.0 tot: 90.7 m^2/s^2 ave: 30.2 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.44 Bulk Shear: 26.34 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 ------------------------------------------------------------------------------- 500 356 10 267 14| 0.0 13.1 13.1| 36.9 0.0 36.9 73.8 0.78| 14.2 11.1 1000 343 14 280 17| 2.0 6.6 8.5| 55.8 0.0 55.8 55.8 0.64| 11.6 7.4 1500 348 16 287 17| 2.1 4.4 6.5| 69.9 0.0 69.9 46.6 0.63| 9.5 6.0 2000 354 17 293 16| 2.2 3.3 5.5| 77.8 0.0 77.8 38.9 0.64| 7.8 5.0 2500 359 17 298 15| 2.3 2.6 4.9| 84.9 0.0 84.9 33.9 0.65| 6.9 4.5 3000 4 18 303 14| 2.3 2.2 4.5| 90.7 0.0 90.7 30.2 0.66| 6.2 4.1 4000 11 19 313 13| 2.2 1.6 3.8| 99.8 0.0 99.8 25.0 0.69| 5.1 3.5 5000 17 21 324 12| 2.1 1.3 3.4|109.8 0.0 109.8 22.0 0.70| 4.5 3.1 6000 22 22 335 11| 2.0 1.1 3.1|124.1 0.0 124.1 20.7 0.72| 4.1 2.9 Wrote GIF file: /home/apache/climate/data/raob//U2543/skewt/U2543.skewt.20251015.00.gif