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 U2543... Searching the city database file for: U2543 ... Date:0000Z 18 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 1011 2 0.8 -0.2 93 1.0 0.4 200 3 273.1 273.7 273.0 283.2 3.72 1 1000 90 1.4 0.3 92 1.1 1.0 225 3 274.5 275.2 274.1 285.1 3.90 2 996 122 1.4 0.3 92 1.1 1.0 231 3 274.9 275.5 274.3 285.5 3.92 3 925 712 -3.3 -5.5 85 2.2 -4.1 350 5 275.9 276.4 273.2 283.5 2.74 4 892 998 -5.7 -7.7 86 2.0 -6.4 339 6 276.3 276.7 272.9 283.0 2.40 5 850 1375 -7.5 -9.3 87 1.8 -8.1 325 7 278.3 278.7 273.8 284.6 2.22 6 751 2328 -13.5 -15.2 87 1.7 -13.9 325 13 281.8 282.1 274.8 286.4 1.56 7 700 2860 -16.7 -23.7 55 7.0 -18.0 325 17 284.0 284.1 274.8 286.4 0.81 8 616 3809 -22.1 -31.1 44 9.0 -23.4 302 19 288.4 288.4 276.6 289.8 0.46 9 522 5006 -30.5 -43.5 27 13.0 -31.4 273 22 292.2 292.3 278.0 292.8 0.16 10 500 5310 -32.7 -44.7 29 12.0 -33.5 265 23 293.2 293.2 278.4 293.7 0.14 11 417 6559 -41.7 -47.7 52 6.0 -42.0 261 37 297.2 297.3 280.3 297.7 0.12 12 400 6840 -42.7 -48.7 52 6.0 -43.0 260 40 299.5 299.5 281.3 299.9 0.11 13 376 7258 -43.5 -48.5 58 5.0 -43.7 260 41 303.8 303.8 283.1 304.2 0.12 14 337 7985 -49.9 -54.3 60 4.4 -50.0 260 44 304.7 304.7 283.4 305.0 0.07 15 300 8740 -54.1 -58.6 58 4.5 -54.2 260 46 309.1 309.1 285.1 309.3 0.05 16 286 9046 -55.7 -59.9 59 4.2 -55.8 260 44 311.1 311.1 285.8 311.2 0.04 17 250 9910 -52.9 -57.4 58 4.5 -53.0 260 29 327.4 327.4 291.0 327.7 0.07 18 231 10421 -50.3 -54.7 60 4.4 -50.5 264 27 338.9 338.9 294.1 339.3 0.10 19 200 11360 -49.9 -54.9 56 5.0 -50.1 270 23 353.8 353.8 297.5 354.2 0.11 20 155 13034 -47.3 -55.3 39 8.0 -47.8 239 19 384.9 385.0 303.1 385.6 0.14 21 150 13250 -48.3 -56.3 39 8.0 -48.8 235 19 386.8 386.9 303.4 387.4 0.12 22 100 15890 -54.3 -66.3 22 12.0 -54.8 275 17 422.8 422.8 308.1 423.1 0.05 23 72 17981 -55.3 -68.3 18 13.0 -55.9 280 13 462.3 462.4 312.0 462.7 0.05 24 70 18160 -56.3 -69.3 18 13.0 -56.8 280 13 463.9 464.0 312.1 464.2 0.05 25 50 20270 -61.9 -74.9 16 13.0 -62.3 295 15 497.6 497.6 314.8 497.8 0.03 26 49 20395 -61.9 -74.9 16 13.0 -62.3 294 16 500.5 500.5 315.0 500.7 0.03 27 38 21979 -58.1 -73.1 13 15.0 -58.9 287 26 547.9 547.9 318.0 548.3 0.05 28 30 23450 -62.9 -76.9 13 14.0 -63.5 280 35 573.2 573.2 319.3 573.4 0.04 29 29 23659 -62.9 -76.9 13 14.0 -63.5 578.7 578.8 319.6 579.0 0.04 30 28 23876 -60.9 -74.9 14 14.0 -61.7 590.1 590.2 320.2 590.5 0.05 TRP 286 9046 -55.7 -59.9 59 4.2 -55.8 260 44 311.1 311.1 285.8 311.2 0.04 WND Sounding variables and indices 1000-500 mb thick: 5220.00 m Freezing level: 974.85 mb = 297.91 m = 977.39 ft Wetbulb zero: 982.51 mb = 230.97 m = 757.76 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 62.93 % Est. max temperature: 5.49 C = 41.88 F Sfc-Lift cond lev (LCL): 995.24 mb = 128.32 m = 421.00 ft T: 1.35 C 700-500 lapse rate: 6.53 C/km ThetaE index: 2.48 C Layer 925.0- 850.0 mb Conv cond level (CCL): 929.99 mb = 669.08 m = 2195.11 ft Mean mixing ratio: 3.31 g/kg Conv temperature: 3.57 C = 38.43 F Cap Strength: 7.27 C Lifted Index: 7.83 C Risk: None Lifted Index @300 mb: 17.54 C Lifted Index @700 mb: 2.79 C Showalter Index: 7.65 C Risk: None Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 23.40 C K Index: 8.90 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 1.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.58 J/kg Max Up Vert Vel: 3.34 m/s Conv Inhibition (B-): 2.54 J/kg Cap Strength: 7.63 C Lift Cond Lev (LCL): 937.93 mb = 601.34 m = 1972.87 ft Lev Free Conv (LFC): 892.93 mb = 989.95 m = 3247.83 ft Equ Level (EL): 882.93 mb = 1078.02 m = 3536.78 ft B at Equ Level: 5.51 J/kg Max Parcel Lev (MPL): 842.93 mb = 1439.34 m = 4722.17 ft Wind level data Storm motion: 323 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 1011 2 200 3 1.0 2.8 | 154 14 -6.0 12.2 1 1000 90 225 3 2.1 2.1 | 157 12 -4.9 11.5 2 925 712 350 5 0.9 -4.9 | 126 8 -6.1 4.4 3 850 1375 325 7 4.0 -5.7 | 141 5 -3.0 3.6 4 700 2860 325 17 9.8 -13.9 | 329 5 2.8 -4.6 5 500 5310 265 23 22.9 2.0 | 234 20 15.9 11.4 6 400 6840 260 40 39.4 6.9 | 243 36 32.4 16.3 7 300 8740 260 46 45.3 8.0 | 246 42 38.3 17.4 8 286 9046 260 44 43.3 7.6 | 245 40 36.3 17.0 9 250 9910 260 29 28.6 5.0 | 236 26 21.6 14.4 10 200 11360 270 23 23.0 -0.0 | 240 19 16.0 9.4 11 150 13250 235 19 15.6 10.9 | 203 22 8.6 20.3 12 100 15890 275 17 16.9 -1.5 | 232 13 9.9 7.9 13 70 18160 280 13 12.8 -2.3 | 219 9 5.8 7.1 14 50 20270 295 15 13.6 -6.3 | 245 7 6.6 3.0 15 30 23450 280 35 34.5 -6.1 | 263 28 27.5 3.3 Wind Parameters Mean winds (0-6000m): 293.2 at 15.6 knts Storm direction: 323.2 at 11.7 knts Shear (0-3000m) pos: 1.4 neg: 2.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 164.1 deg Storm rel helicity (0-3000m) pos: 6.8 neg: -11.6 tot: -4.8 m^2/s^2 ave: -1.6 10^-3 m/s^2 rel: -0.22 Storm rel vorticity (0-3000m) horiz: 4.2 stream: -0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.27 Bulk Shear: 20.93 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 ------------------------------------------------------------------------------- 500 265 4 160 10| 6.1 0.0 6.1| 4.8 -2.9 1.9 3.8 0.02| 6.9 0.2 1000 325 4 142 7| 4.3 0.0 4.3| 5.2 -9.2 -4.0 -4.0 -0.25| 5.8 -1.5 1500 327 5 140 7| 2.9 0.9 3.8| 6.8 -9.3 -2.5 -1.6 -0.13| 4.8 -0.6 2000 326 6 140 6| 2.2 1.5 3.6| 6.8 -9.6 -2.8 -1.4 -0.15| 4.5 -0.7 2500 326 8 139 4| 1.7 1.9 3.6| 6.8 -9.9 -3.1 -1.2 -0.20| 4.3 -0.9 3000 325 9 136 3| 1.4 2.0 3.5| 6.8 -11.6 -4.8 -1.6 -0.22| 4.2 -0.9 4000 318 11 213 1| 1.1 2.0 3.1| 6.8 -25.2 -18.4 -4.6 -0.37| 4.2 -1.5 5000 306 13 250 4| 0.9 2.1 3.0| 6.8 -49.0 -42.2 -8.4 -0.44| 4.3 -1.9 6000 293 16 246 8| 0.7 2.6 3.3| 21.1 -59.3 -38.2 -6.4 -0.34| 4.5 -1.6 Wrote GIF file: /home/apache/climate/data/raob//U2543/skewt/U2543.skewt.20251018.00.gif