UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011312.upa.cvt Date: 1200Z 13 JAN 26 Searching for U2845... Searching the city database file for: U2845 ... Date:1200Z 13 JAN 26 Station: U2845 WMO ident: 22845 Latitude: 61.50 Longitude: 38.93 ------------------------------------------------------------------------------- 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 1010 126 -10.7 -13.4 80 2.7 -11.3 90 3 261.7 261.9 261.2 265.3 1.34 1 1006 156 -11.7 -15.3 75 3.6 -12.5 88 4 261.0 261.2 260.3 264.1 1.15 2 1000 202 -12.3 -16.0 74 3.7 -13.0 85 5 260.9 261.0 260.1 263.8 1.10 3 968 449 -13.9 -17.1 77 3.2 -14.5 114 8 261.7 261.8 260.6 264.5 1.03 4 949 601 -10.1 -12.7 81 2.6 -10.8 132 9 267.0 267.3 265.4 271.2 1.51 5 925 799 -7.7 -9.6 86 1.9 -8.2 155 11 271.4 271.8 269.2 276.9 1.99 6 908 944 -6.9 -8.8 86 1.9 -7.5 158 12 273.7 274.1 270.9 279.7 2.16 7 850 1456 -10.5 -12.8 83 2.3 -11.1 170 17 275.1 275.4 271.1 279.9 1.68 8 816 1769 -12.9 -15.3 82 2.4 -13.5 174 17 275.8 276.1 271.1 279.9 1.42 9 800 1920 -11.3 -13.7 82 2.4 -11.9 176 18 279.1 279.4 273.4 283.9 1.66 10 766 2252 -13.7 -16.3 81 2.6 -14.3 181 18 280.0 280.2 273.5 284.1 1.40 11 760 2312 -13.7 -16.3 81 2.6 -14.3 182 18 280.6 280.9 273.9 284.7 1.41 12 707 2861 -14.3 -25.3 39 11.0 -16.4 189 19 285.8 286.0 275.6 288.0 0.69 13 700 2936 -14.7 -23.7 46 9.0 -16.5 190 19 286.2 286.3 276.0 288.7 0.81 14 691 3034 -14.9 -21.9 55 7.0 -16.4 191 19 287.0 287.2 276.6 290.0 0.96 15 638 3632 -18.3 -23.3 65 5.0 -19.3 197 22 289.8 290.0 278.0 292.6 0.92 16 534 4932 -28.1 -34.1 56 6.0 -28.7 210 27 293.2 293.3 278.9 294.5 0.40 17 500 5400 -32.1 -38.1 55 6.0 -32.6 215 29 293.9 294.0 279.0 294.9 0.29 18 400 6930 -45.1 -54.1 36 9.0 -45.4 210 38 296.4 296.4 279.8 296.6 0.06 19 353 7754 -51.7 -60.7 33 9.0 -51.8 210 37 298.3 298.3 280.6 298.4 0.03 20 300 8790 -60.1 -69.1 30 9.0 -60.2 210 35 300.6 300.6 281.6 300.7 0.01 21 286 9087 -60.9 -69.9 30 9.0 -61.0 200 31 303.6 303.6 282.8 303.7 0.01 22 250 9920 -60.9 -68.9 34 8.0 -61.0 195 17 315.5 315.5 287.3 315.6 0.01 23 200 11310 -61.9 -69.9 34 8.0 -62.0 165 7 334.7 334.7 293.0 334.8 0.02 24 157 12801 -62.9 -71.9 29 9.0 -63.0 245 4 357.0 357.0 298.1 357.1 0.01 25 150 13080 -64.3 -73.3 28 9.0 -64.4 260 3 359.3 359.3 298.6 359.4 0.01 26 100 15530 -68.9 -78.9 22 10.0 -69.0 310 17 394.6 394.6 304.5 394.6 0.01 27 70 17650 -72.3 -82.3 21 10.0 -72.3 335 25 429.7 429.7 308.8 429.7 0.01 28 50 19610 -75.3 -85.3 19 10.0 -75.4 315 31 466.0 466.0 312.3 466.1 0.01 29 36 21499 -79.1 -89.1 18 10.0 -79.1 315 38 502.1 502.1 315.1 502.1 0.00 30 30 22540 -77.7 -88.7 15 11.0 -77.8 315 42 532.8 532.8 317.1 532.8 0.00 31 27 23143 -77.7 -88.7 15 11.0 -77.8 549.1 549.1 318.1 549.2 0.01 32 24 23813 -80.3 -90.3 17 10.0 -80.4 560.4 560.4 318.6 560.4 0.00 33 20 24846 -79.1 -89.1 18 10.0 -79.2 594.0 594.0 320.3 594.1 0.01 34 20 24846 -75.9 -86.9 16 11.0 -76.0 603.8 603.8 320.8 603.9 0.01 TRP 286 9087 -60.9 -69.9 30 9.0 -61.0 200 31 303.6 303.6 282.8 303.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5198.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 68.15 % Est. max temperature: 2.53 C = 36.55 F Sfc-Lift cond lev (LCL): 967.07 mb = 456.82 m = 1498.75 ft T: -13.72 C 700-500 lapse rate: 7.06 C/km ThetaE index: 1.51 C Layer 1006.0- 968.0 mb Conv cond level (CCL): 989.50 mb = 282.32 m = 926.23 ft Mean mixing ratio: 1.44 g/kg Conv temperature: -11.28 C = 11.69 F Cap Strength: 20.10 C Lifted Index: 20.20 C Risk: None Lifted Index @300 mb: 22.09 C Lifted Index @700 mb: 16.22 C Showalter Index: 11.88 C Risk: None Total Totals Index: 40.90 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 19.30 C K Index: -0.20 Risk: None Sweat Index: 176.39 Risk: None Energy Index: 3.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 59.22 J/kg Max Up Vert Vel: 10.88 m/s Conv Inhibition (B-): 48045.28 J/kg Cap Strength: 20.17 C Lift Cond Lev (LCL): 922.12 mb = 823.37 m = 2701.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 227 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 1010 126 90 3 -3.0 0.0 | 53 18 -14.2 -10.6 1 1000 202 85 5 -5.0 -0.4 | 56 20 -16.2 -11.0 2 925 799 155 11 -4.6 10.0 | 88 16 -15.9 -0.6 3 850 1456 170 17 -3.0 16.7 | 113 15 -14.2 6.1 4 700 2936 190 19 3.3 18.7 | 136 11 -7.9 8.1 5 500 5400 215 29 16.6 23.8 | 202 14 5.4 13.2 6 400 6930 210 38 19.0 32.9 | 199 24 7.8 22.3 7 300 8790 210 35 17.5 30.3 | 198 21 6.3 19.7 8 286 9087 200 31 10.6 29.1 | 178 19 -0.6 18.5 9 250 9920 195 17 4.4 16.4 | 130 9 -6.8 5.8 10 200 11310 165 7 -1.8 6.8 | 74 14 -13.0 -3.8 11 150 13080 260 3 3.0 0.5 | 39 13 -8.3 -10.1 12 100 15530 310 17 13.0 -10.9 | 355 22 1.8 -21.5 13 70 17650 335 25 10.6 -22.7 | 1 33 -0.7 -33.3 14 50 19610 315 31 21.9 -21.9 | 342 34 10.7 -32.5 15 30 22540 315 42 29.7 -29.7 | 335 44 18.5 -40.3 Wind Parameters Mean winds (0-6000m): 196.6 at 20.6 knts Storm direction: 226.6 at 15.4 knts Shear (0-3000m) pos: 3.5 neg: 0.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 87.5 deg Storm rel helicity (0-3000m) pos: 105.6 neg: 0.0 tot: 105.6 m^2/s^2 ave: 35.2 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 4.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.04 Bulk Shear: 56.76 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 ------------------------------------------------------------------------------- 500 115 7 66 19| 7.6 0.0 7.6| 40.7 0.0 40.7 81.5 0.85| 9.7 8.2 1000 145 9 79 17| 6.9 0.0 6.9| 69.4 0.0 69.4 69.4 0.87| 8.6 7.5 1500 157 11 90 16| 5.9 0.0 5.9| 86.6 0.0 86.6 57.7 0.89| 7.2 6.4 2000 163 13 97 15| 4.7 0.0 4.7| 93.0 0.0 93.0 46.5 0.88| 6.0 5.3 2500 169 14 103 14| 3.9 0.0 3.9| 99.0 0.0 99.0 39.6 0.87| 5.3 4.6 3000 173 15 108 14| 3.5 0.0 3.5|105.6 0.0 105.6 35.2 0.87| 4.8 4.2 4000 181 17 119 12| 3.2 0.0 3.2|122.4 0.0 122.4 30.6 0.89| 4.3 3.9 5000 190 19 134 11| 3.0 0.0 3.0|141.7 0.0 141.7 28.3 0.90| 4.1 3.7 6000 197 21 150 11| 2.8 0.3 3.0|147.6 -1.6 146.0 24.3 0.81| 3.9 3.2 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20260113.12.gif