UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010712.upa.cvt Date: 1200Z 7 JAN 26 Searching for U2845... Searching the city database file for: U2845 ... Date:1200Z 7 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 125 -14.5 -17.0 81 2.5 -15.0 45 3 257.9 258.1 257.6 260.6 1.00 1 1006 155 -15.9 -19.7 73 3.8 -16.5 51 5 256.8 256.9 256.2 259.0 0.80 2 1000 200 -16.5 -20.2 73 3.7 -17.1 60 7 256.6 256.8 256.1 258.7 0.77 3 982 337 -16.3 -19.8 74 3.5 -16.9 74 11 258.2 258.3 257.4 260.4 0.81 4 973 406 -14.3 -17.8 75 3.5 -15.0 81 13 260.9 261.0 259.9 263.5 0.97 5 971 422 -12.3 -15.7 76 3.4 -13.0 83 14 263.1 263.2 261.9 266.2 1.16 6 946 622 -10.9 -14.6 74 3.7 -11.8 103 20 266.4 266.7 264.7 270.0 1.30 7 925 794 -11.3 -16.3 66 5.0 -12.4 120 25 267.8 267.9 265.3 271.0 1.16 8 866 1298 -12.7 -21.7 47 9.0 -14.4 120 23 271.4 271.5 267.1 273.6 0.78 9 850 1440 -13.9 -25.9 36 12.0 -15.9 120 23 271.6 271.7 266.8 273.2 0.54 10 823 1684 -15.5 -29.5 29 14.0 -17.5 120 23 272.4 272.5 267.1 273.6 0.40 11 740 2477 -21.3 -36.3 25 15.0 -22.8 120 24 274.5 274.5 268.1 275.2 0.23 12 719 2689 -22.3 -39.3 20 17.0 -23.8 120 25 275.7 275.7 268.8 276.2 0.18 13 716 2720 -21.7 -38.7 20 17.0 -23.3 120 25 276.7 276.7 269.4 277.3 0.19 14 713 2750 -20.9 -37.9 20 17.0 -22.6 120 25 277.9 277.9 270.2 278.5 0.20 15 700 2886 -22.3 -34.3 33 12.0 -23.6 120 25 277.8 277.8 270.4 278.7 0.30 16 666 3250 -25.3 -33.3 47 8.0 -26.2 128 24 278.4 278.5 270.8 279.5 0.35 17 632 3629 -27.7 -33.7 57 6.0 -28.3 137 23 279.9 279.9 271.7 281.0 0.35 18 500 5280 -37.5 -42.2 61 4.7 -37.8 175 17 287.3 287.4 275.6 287.9 0.19 19 418 6495 -44.9 -49.1 63 4.2 -45.0 215 52 292.9 292.9 278.3 293.3 0.10 20 400 6790 -43.9 -48.3 62 4.4 -44.1 225 60 297.9 298.0 280.6 298.4 0.12 21 391 6943 -43.5 -48.2 60 4.7 -43.7 226 66 300.4 300.4 281.7 300.8 0.12 22 358 7530 -47.3 -53.3 50 6.0 -47.5 232 90 303.0 303.0 282.7 303.3 0.08 23 338 7907 -50.8 -56.4 51 5.6 -51.0 235 106 303.2 303.2 282.8 303.4 0.05 24 307 8524 -56.7 -61.7 53 5.0 -56.8 239 102 303.4 303.4 282.8 303.5 0.03 25 300 8670 -56.9 -61.9 53 5.0 -57.0 240 101 305.1 305.1 283.5 305.3 0.03 26 278 9149 -58.1 -63.1 53 5.0 -58.2 240 93 310.1 310.1 285.4 310.2 0.03 27 250 9810 -61.3 -66.3 51 5.0 -61.3 240 81 314.9 314.9 287.1 315.0 0.02 28 231 10298 -63.3 -69.3 44 6.0 -63.3 244 78 319.1 319.1 288.5 319.2 0.01 29 200 11180 -65.3 -71.3 43 6.0 -65.4 250 73 329.3 329.4 291.5 329.4 0.01 30 196 11303 -66.1 -72.1 43 6.0 -66.1 250 69 330.0 330.0 291.7 330.0 0.01 31 158 12614 -66.3 -72.3 43 6.0 -66.4 254 57 350.6 350.6 296.8 350.7 0.01 32 150 12930 -66.1 -72.1 43 6.0 -66.1 255 54 356.2 356.2 298.0 356.3 0.02 33 132 13708 -64.1 -70.1 44 6.0 -64.2 255 52 373.0 373.1 301.1 373.2 0.02 34 100 15390 -67.9 -74.9 36 7.0 -67.9 255 48 396.5 396.5 304.8 396.6 0.01 35 75 17103 -72.3 -79.3 34 7.0 -72.3 259 53 421.3 421.3 307.9 421.4 0.01 36 70 17510 -71.9 -79.9 29 8.0 -72.0 260 54 430.6 430.6 308.9 430.6 0.01 37 60 18426 -68.9 -76.9 31 8.0 -69.0 260 54 456.7 456.7 311.5 456.8 0.02 38 50 19510 -71.7 -79.7 29 8.0 -71.8 260 54 474.5 474.5 313.0 474.6 0.01 39 31 22317 -73.7 -81.7 28 8.0 -73.8 538.6 538.7 317.5 538.8 0.02 TRP 196 11303 -66.1 -72.1 43 6.0 -66.1 250 69 330.0 330.0 291.7 330.0 0.01 WND 338 7907 -50.8 -56.4 51 5.6 -51.0 235 106 303.2 303.2 282.8 303.4 0.05 Sounding variables and indices 1000-500 mb thick: 5080.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 49.32 % Est. max temperature: -0.91 C = 30.36 F Sfc-Lift cond lev (LCL): 969.81 mb = 431.19 m = 1414.64 ft T: -12.23 C 700-500 lapse rate: 6.35 C/km ThetaE index: 1.87 C Layer 1006.0- 982.0 mb Conv cond level (CCL): 1001.12 mb = 191.53 m = 628.36 ft Mean mixing ratio: 1.06 g/kg Conv temperature: -15.74 C = 3.66 F Cap Strength: 12.48 C Lifted Index: 17.44 C Risk: None Lifted Index @300 mb: 27.63 C Lifted Index @700 mb: 11.31 C Showalter Index: 11.82 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 11.60 C K Index: -14.30 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 3.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 58.95 J/kg Max Up Vert Vel: 10.86 m/s Conv Inhibition (B-): 38210.02 J/kg Cap Strength: 17.42 C Lift Cond Lev (LCL): 900.49 mb = 999.42 m = 3278.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 170 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 1010 125 45 3 -2.1 -2.1 | 358 19 0.8 -18.7 1 1000 200 60 7 -6.1 -3.5 | 9 20 -3.1 -20.1 2 925 794 120 25 -21.7 12.5 | 78 19 -18.7 -4.1 3 850 1440 120 23 -19.9 11.5 | 73 18 -17.0 -5.1 4 700 2886 120 25 -21.7 12.5 | 78 19 -18.7 -4.1 5 500 5280 175 17 -1.5 16.9 | 258 1 1.4 0.3 6 400 6790 225 60 42.4 42.4 | 240 52 45.3 25.8 7 338 7907 235 106 86.8 60.8 | 244 100 89.7 44.2 8 300 8670 240 101 87.5 50.5 | 249 97 90.4 33.9 9 250 9810 240 81 70.1 40.5 | 252 77 73.1 23.9 10 200 11180 250 73 68.6 25.0 | 263 72 71.5 8.3 11 196 11303 250 69 64.8 23.6 | 264 68 67.8 7.0 12 150 12930 255 54 52.2 14.0 | 273 55 55.1 -2.7 13 100 15390 255 48 46.4 12.4 | 275 49 49.3 -4.2 14 70 17510 260 54 53.2 9.4 | 277 57 56.1 -7.3 15 50 19510 260 54 53.2 9.4 | 277 57 56.1 -7.3 Wind Parameters Mean winds (0-6000m): 140.0 at 22.5 knts Storm direction: 170.0 at 16.9 knts Shear (0-3000m) pos: 4.0 neg: 0.1 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 83.7 deg Storm rel helicity (0-3000m) pos: 165.0 neg: -6.4 tot: 158.7 m^2/s^2 ave: 52.9 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 5.1 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 1.47 Bulk Shear: 40.24 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 90 12 29 19| 19.0 0.0 19.0|109.8 0.0 109.8 219.6 0.98| 21.2 20.8 1000 113 18 54 17| 12.0 0.0 12.0|152.8 -3.2 149.6 149.6 0.93| 15.4 14.3 1500 116 20 61 17| 8.0 0.2 8.3|153.5 -6.4 147.1 98.1 0.88| 10.7 9.4 2000 117 21 65 17| 6.0 0.0 6.0|155.8 -6.4 149.5 74.7 0.87| 8.2 7.1 2500 118 21 67 17| 4.8 0.1 4.9|158.2 -6.4 151.9 60.7 0.87| 6.7 5.8 3000 118 22 69 18| 4.0 0.1 4.1|165.0 -6.4 158.7 52.9 0.84| 6.0 5.1 4000 123 22 73 16| 2.7 0.1 2.8|177.4 -6.4 171.0 42.8 0.74| 5.8 4.3 5000 128 22 76 14| 2.0 0.1 2.0|180.4 -6.4 174.0 34.8 0.69| 5.5 3.8 6000 140 23 93 12| 3.8 0.1 3.8|204.0 -8.0 196.0 32.7 0.48| 7.0 3.4 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20260107.12.gif