UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for U2543... Searching the city database file for: U2543 ... Date:0000Z 10 DEC 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 9 -2.1 -3.1 93 1.0 -2.5 200 3 270.6 271.1 270.4 278.7 3.02 1 1000 56 -2.5 -3.0 96 0.5 -2.7 210 5 270.6 271.2 270.5 278.9 3.06 2 925 674 -3.5 -3.5 100 0.0 -3.5 270 7 275.7 276.3 273.7 284.5 3.19 3 853 1314 -4.3 -4.6 98 0.3 -4.4 280 11 281.4 281.9 276.8 290.3 3.18 4 850 1342 -4.7 -5.1 97 0.4 -4.8 280 11 281.2 281.7 276.6 289.9 3.07 5 715 2688 -10.1 -11.0 93 0.9 -10.4 271 13 289.5 289.9 279.7 296.4 2.31 6 700 2851 -10.9 -12.4 89 1.5 -11.3 270 13 290.4 290.8 279.8 296.7 2.11 7 658 3321 -15.3 -21.3 60 6.0 -16.6 269 16 290.6 290.8 278.6 293.9 1.06 8 618 3792 -17.1 -18.6 88 1.5 -17.4 268 18 293.8 294.1 280.6 298.2 1.42 9 520 5059 -27.3 -28.7 88 1.4 -27.5 266 25 296.4 296.5 280.7 298.6 0.69 10 500 5340 -28.9 -31.2 80 2.3 -29.2 265 27 297.8 297.9 281.2 299.7 0.56 11 429 6425 -34.9 -40.9 54 6.0 -35.4 279 26 303.5 303.5 283.1 304.4 0.25 12 400 6910 -38.9 -44.9 53 6.0 -39.3 285 25 304.4 304.5 283.4 305.1 0.17 13 330 8195 -49.9 -55.9 49 6.0 -50.1 288 25 306.5 306.6 284.1 306.8 0.06 14 301 8789 -54.3 -60.3 48 6.0 -54.4 290 25 308.5 308.5 284.8 308.7 0.04 15 300 8810 -54.3 -60.3 48 6.0 -54.4 290 25 308.8 308.8 284.9 309.0 0.04 16 264 9621 -61.1 -68.1 39 7.0 -61.2 283 26 310.4 310.4 285.5 310.4 0.02 17 250 9960 -62.3 -69.3 39 7.0 -62.4 280 27 313.4 313.4 286.6 313.5 0.01 18 242 10162 -62.9 -68.9 44 6.0 -63.0 285 27 315.5 315.5 287.3 315.5 0.01 19 200 11340 -63.3 -70.3 38 7.0 -63.4 270 33 332.5 332.5 292.4 332.6 0.01 20 150 13110 -62.5 -72.5 25 10.0 -62.6 290 38 362.4 362.4 299.2 362.5 0.01 21 100 15590 -66.1 -79.1 15 13.0 -66.2 305 40 400.0 400.0 305.2 400.1 0.01 22 70 17740 -69.7 -83.7 11 14.0 -69.8 305 48 435.3 435.3 309.4 435.3 0.01 23 67 18001 -70.1 -83.1 13 13.0 -70.2 439.9 439.9 309.8 439.9 0.01 TRP 242 10162 -62.9 -68.9 44 6.0 -63.0 285 27 315.5 315.5 287.3 315.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5284.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.47 inches Sfc-500 mean rel hum: 89.65 % Est. max temperature: 8.44 C = 47.20 F Sfc-Lift cond lev (LCL): 990.17 mb = 134.33 m = 440.72 ft T: -2.63 C 700-500 lapse rate: 7.23 C/km ThetaE index: 0.43 C Layer 850.0- 715.0 mb Conv cond level (CCL): 841.56 mb = 1419.63 m = 4657.53 ft Mean mixing ratio: 3.13 g/kg Conv temperature: 9.04 C = 48.26 F Cap Strength: 12.41 C Lifted Index: 13.27 C Risk: None Lifted Index @300 mb: 18.86 C Lifted Index @700 mb: 10.12 C Showalter Index: 7.41 C Risk: None Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.20 C Cross Totals Index: 23.80 C K Index: 17.60 Risk: < 20 % chance of thunderstorms Sweat Index: 49.00 Risk: None Energy Index: 2.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.58 J/kg Max Up Vert Vel: 7.15 m/s Conv Inhibition (B-): 22918.76 J/kg Cap Strength: 13.26 C Lift Cond Lev (LCL): 950.62 mb = 457.42 m = 1500.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 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 1006 9 200 3 1.0 2.8 | 132 13 -9.6 8.6 1 1000 56 210 5 2.5 4.3 | 141 13 -8.1 10.1 2 925 674 270 7 7.0 -0.0 | 148 7 -3.6 5.7 3 850 1342 280 11 10.8 -1.9 | 183 4 0.2 3.8 4 700 2851 270 13 13.0 -0.0 | 203 6 2.4 5.7 5 500 5340 265 27 26.9 2.4 | 244 18 16.3 8.1 6 400 6910 285 25 24.1 -6.5 | 273 14 13.5 -0.7 7 300 8810 290 25 23.5 -8.6 | 282 13 12.9 -2.8 8 250 9960 280 27 26.6 -4.7 | 266 16 16.0 1.0 9 242 10162 285 27 26.1 -7.0 | 275 16 15.5 -1.3 10 200 11340 270 33 33.0 -0.0 | 256 23 22.4 5.7 11 150 13110 290 38 35.7 -13.0 | 286 26 25.1 -7.3 12 100 15590 305 40 32.8 -22.9 | 308 28 22.2 -17.2 13 70 17740 305 48 39.3 -27.5 | 307 36 28.7 -21.8 Wind Parameters Mean winds (0-6000m): 268.4 at 16.1 knts Storm direction: 298.4 at 12.1 knts Shear (0-3000m) pos: 1.9 neg: 0.6 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 77.6 deg Storm rel helicity (0-3000m) pos: 19.4 neg: -0.2 tot: 19.2 m^2/s^2 ave: 6.4 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.34 Bulk Shear: 19.04 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 ------------------------------------------------------------------------------- 500 233 6 146 11| 5.4 0.0 5.4| 12.1 0.0 12.1 24.2 0.58| 6.7 3.9 1000 256 7 150 8| 4.5 0.0 4.5| 14.1 -0.2 13.9 13.9 0.47| 5.4 2.6 1500 267 8 156 7| 3.8 0.0 3.8| 16.4 -0.2 16.2 10.8 0.53| 4.5 2.4 2000 270 9 162 6| 2.8 0.2 3.1| 17.1 -0.2 16.9 8.4 0.54| 3.6 1.9 2500 271 9 168 6| 2.3 0.4 2.7| 17.7 -0.2 17.5 7.0 0.54| 3.1 1.6 3000 271 10 174 6| 1.9 0.6 2.5| 19.4 -0.2 19.2 6.4 0.55| 2.8 1.5 4000 270 12 191 6| 1.4 1.1 2.5| 27.3 -0.2 27.1 6.8 0.57| 2.8 1.6 5000 269 14 209 7| 1.1 1.5 2.6| 34.2 -0.2 34.0 6.8 0.52| 2.9 1.5 6000 268 16 221 8| 1.2 1.2 2.4| 51.6 -0.2 51.4 8.6 0.55| 2.9 1.6 Wrote GIF file: /home/apache/climate/data/raob//U2543/skewt/U2543.skewt.20251210.00.gif