UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011212.upa.cvt Date: 1200Z 12 JAN 26 Searching for U2845... Searching the city database file for: U2845 ... Date:1200Z 12 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 1008 121 -8.9 -11.4 82 2.5 -9.5 45 5 263.6 263.9 263.2 267.9 1.58 1 1004 151 -10.3 -13.7 76 3.4 -11.1 50 7 262.6 262.8 261.8 266.1 1.32 2 1000 182 -10.5 -13.8 77 3.3 -11.3 55 9 262.6 262.9 261.9 266.2 1.31 3 948 591 -13.5 -16.2 80 2.7 -14.0 86 19 263.6 263.8 262.3 266.8 1.14 4 930 737 -11.9 -14.4 82 2.5 -12.5 97 22 266.7 266.9 264.9 270.4 1.35 5 925 778 -12.1 -14.5 82 2.4 -12.6 100 23 266.9 267.2 265.1 270.6 1.34 6 858 1352 -13.3 -16.5 77 3.2 -14.0 104 19 271.5 271.7 268.0 274.9 1.22 7 850 1423 -13.3 -17.0 74 3.7 -14.1 105 19 272.2 272.4 268.4 275.6 1.19 8 849 1432 -13.3 -17.1 73 3.8 -14.1 105 19 272.3 272.5 268.4 275.7 1.18 9 814 1754 -11.7 -20.7 47 9.0 -13.6 106 19 277.3 277.5 271.1 280.0 0.90 10 804 1848 -12.3 -23.3 39 11.0 -14.4 106 18 277.6 277.8 271.0 279.8 0.73 11 700 2903 -14.3 -35.3 15 21.0 -17.3 110 17 286.6 286.7 275.4 287.5 0.27 12 695 2957 -14.1 -36.1 14 22.0 -17.2 110 17 287.5 287.5 275.7 288.3 0.25 13 684 3078 -15.1 -37.1 13 22.0 -18.0 109 17 287.7 287.7 275.8 288.4 0.23 14 500 5370 -30.7 -42.7 30 12.0 -31.6 95 15 295.6 295.6 279.6 296.2 0.18 15 494 5456 -31.3 -43.3 30 12.0 -32.2 95 16 295.9 295.9 279.8 296.5 0.17 16 400 6920 -43.1 -54.1 29 11.0 -43.5 100 25 299.0 299.0 281.0 299.2 0.06 17 358 7654 -48.9 -58.9 30 10.0 -49.1 100 27 300.8 300.8 281.7 301.0 0.04 18 335 8086 -51.1 -60.1 33 9.0 -51.2 100 29 303.6 303.6 282.9 303.7 0.03 19 333 8125 -51.9 -60.9 33 9.0 -52.1 100 29 303.0 303.0 282.7 303.1 0.03 20 300 8790 -57.1 -66.1 31 9.0 -57.2 100 31 304.9 304.9 283.4 304.9 0.02 21 263 9617 -62.9 -71.9 29 9.0 -63.0 100 32 308.1 308.1 284.6 308.1 0.01 22 250 9930 -64.1 -73.1 28 9.0 -64.1 100 33 310.8 310.8 285.6 310.8 0.01 23 248 9979 -64.3 -73.3 28 9.0 -64.4 100 33 311.2 311.2 285.8 311.2 0.01 24 222 10655 -65.7 -74.7 27 9.0 -65.7 105 24 319.0 319.0 288.5 319.1 0.01 25 203 11199 -65.7 -74.7 27 9.0 -65.8 109 16 327.3 327.3 291.0 327.3 0.01 26 200 11290 -64.7 -73.7 28 9.0 -64.8 110 15 330.3 330.3 291.8 330.3 0.01 27 190 11604 -61.1 -70.1 29 9.0 -61.2 117 13 341.0 341.0 294.6 341.0 0.02 28 181 11902 -63.1 -73.1 25 10.0 -63.2 124 11 342.5 342.5 294.9 342.5 0.01 29 174 12144 -62.5 -72.5 25 10.0 -62.6 129 9 347.3 347.4 296.1 347.4 0.01 30 154 12890 -64.7 -74.7 24 10.0 -64.8 146 4 355.9 355.9 297.9 356.0 0.01 31 150 13050 -64.5 -74.5 24 10.0 -64.6 150 3 359.0 359.0 298.5 359.0 0.01 32 146 13216 -63.9 -73.9 24 10.0 -64.0 158 3 362.8 362.8 299.2 362.8 0.01 33 120 14407 -68.3 -78.3 22 10.0 -68.4 213 5 375.7 375.7 301.5 375.7 0.01 34 100 15500 -69.1 -79.1 22 10.0 -69.2 265 7 394.2 394.2 304.4 394.3 0.01 35 70 17600 -73.1 -83.1 20 10.0 -73.2 270 17 428.0 428.0 308.6 428.0 0.01 36 58 18698 -75.5 -85.5 19 10.0 -75.6 267 21 446.2 446.2 310.5 446.3 0.00 37 50 19560 -74.9 -84.9 20 10.0 -75.0 265 25 467.0 467.0 312.4 467.0 0.01 38 30 22500 -76.7 -87.7 16 11.0 -76.8 265 38 535.5 535.5 317.2 535.6 0.01 39 26 23320 -78.3 -89.3 15 11.0 -78.4 553.4 553.4 318.3 553.4 0.01 TRP 248 9979 -64.3 -73.3 28 9.0 -64.4 100 33 311.2 311.2 285.8 311.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5188.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 39.24 % Est. max temperature: -1.05 C = 30.12 F Sfc-Lift cond lev (LCL): 968.42 mb = 427.45 m = 1402.39 ft T: -12.30 C 700-500 lapse rate: 6.65 C/km ThetaE index: 1.79 C Layer 1004.0-1000.0 mb Conv cond level (CCL): 620.39 mb = 3791.81 m = 12440.18 ft Mean mixing ratio: 1.26 g/kg Conv temperature: 17.75 C = 63.94 F Cap Strength: 18.58 C Lifted Index: 22.83 C Risk: None Lifted Index @300 mb: 26.20 C Lifted Index @700 mb: 17.91 C Showalter Index: 16.68 C Risk: None Total Totals Index: 31.10 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: 13.70 C K Index: -20.60 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 4.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.73 J/kg Max Up Vert Vel: 6.89 m/s Conv Inhibition (B-): 40919.11 J/kg Cap Strength: 22.73 C Lift Cond Lev (LCL): 914.26 mb = 867.15 m = 2844.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 132 at 13 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 1008 121 45 5 -3.5 -3.5 | 333 13 6.0 -12.1 1 1000 182 55 9 -7.4 -5.2 | 351 14 2.2 -13.7 2 925 778 100 23 -22.7 4.0 | 71 14 -13.1 -4.5 3 850 1423 105 19 -18.4 4.9 | 68 9 -8.8 -3.6 4 700 2903 110 17 -16.0 5.8 | 67 7 -6.4 -2.7 5 500 5370 95 15 -14.9 1.3 | 37 9 -5.4 -7.2 6 400 6920 100 25 -24.6 4.3 | 74 16 -15.0 -4.2 7 300 8790 100 31 -30.5 5.4 | 81 21 -20.9 -3.1 8 250 9930 100 33 -32.5 5.7 | 83 23 -22.9 -2.8 9 248 9979 100 33 -32.5 5.7 | 83 23 -22.9 -2.8 10 200 11290 110 15 -14.1 5.1 | 53 6 -4.5 -3.4 11 150 13050 150 3 -1.5 2.6 | 306 10 8.1 -5.9 12 100 15500 265 7 7.0 0.6 | 296 18 16.6 -7.9 13 70 17600 270 17 17.0 -0.0 | 288 28 26.6 -8.5 14 50 19560 265 25 24.9 2.2 | 280 35 34.5 -6.3 15 30 22500 265 38 37.9 3.3 | 276 48 47.4 -5.2 Wind Parameters Mean winds (0-6000m): 101.7 at 17.1 knts Storm direction: 131.7 at 12.8 knts Shear (0-3000m) pos: 2.7 neg: 0.1 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 90.3 deg Storm rel helicity (0-3000m) pos: 81.7 neg: -2.7 tot: 79.0 m^2/s^2 ave: 26.3 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.02 Bulk Shear: 7.86 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 76 13 16 12| 16.5 0.0 16.5| 61.5 0.0 61.5 123.1 1.00| 17.9 17.9 1000 93 17 46 11| 9.6 0.0 9.6| 81.7 -0.7 81.0 81.0 0.91| 12.9 11.8 1500 97 18 53 11| 5.8 0.0 5.8| 81.7 -1.8 79.9 53.3 0.82| 9.4 7.7 2000 99 18 57 10| 4.2 0.0 4.2| 81.7 -1.8 79.9 40.0 0.79| 7.3 5.8 2500 101 18 59 10| 3.3 0.0 3.3| 81.7 -1.9 79.8 31.9 0.77| 6.0 4.6 3000 102 18 60 9| 2.7 0.1 2.8| 81.7 -2.7 79.0 26.3 0.73| 5.2 3.8 4000 103 18 59 9| 2.0 0.3 2.3| 81.7 -6.2 75.5 18.9 0.63| 4.1 2.6 5000 103 17 56 9| 1.6 0.4 2.1| 81.7 -9.7 72.0 14.4 0.55| 3.5 1.9 6000 102 17 55 9| 1.6 0.3 2.0| 92.4 -10.4 82.0 13.7 0.57| 3.4 1.9 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20260112.12.gif