UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010512.upa.cvt Date: 1200Z 5 JAN 26 Searching for U7995... Searching the city database file for: U7995 ... Date:1200Z 5 JAN 26 Station: U7995 WMO ident: 27995 Latitude: 52.98 Longitude: 49.43 ------------------------------------------------------------------------------- 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 1004 67 -3.7 -4.8 92 1.1 -4.1 20 5 269.1 269.6 268.8 276.3 2.66 1 1000 99 -3.7 -5.8 85 2.1 -4.4 25 7 269.5 269.9 268.8 276.2 2.47 2 925 715 -5.7 -7.6 86 1.9 -6.3 20 9 273.5 273.9 271.1 279.9 2.33 3 889 1023 -6.7 -8.7 86 2.0 -7.3 359 11 275.6 275.9 272.2 281.8 2.22 4 850 1370 -8.7 -10.9 84 2.2 -9.4 335 13 277.0 277.4 272.6 282.6 1.95 5 817 1672 -10.9 -13.4 82 2.5 -11.6 320 16 277.9 278.1 272.6 282.6 1.66 6 727 2555 -13.3 -16.2 79 2.9 -14.0 275 24 284.7 284.9 276.2 289.1 1.48 7 700 2839 -15.7 -18.0 82 2.3 -16.2 260 27 285.1 285.3 276.2 289.1 1.32 8 680 3057 -16.9 -19.2 82 2.3 -17.4 260 33 286.1 286.3 276.6 289.8 1.23 9 645 3450 -20.3 -26.3 59 6.0 -21.3 259 44 286.6 286.8 276.0 288.8 0.69 10 611 3852 -18.7 -33.7 25 15.0 -20.8 258 54 293.0 293.0 278.7 294.1 0.36 11 563 4460 -19.3 -38.3 17 19.0 -21.8 257 71 299.2 299.2 281.3 300.0 0.25 12 500 5330 -25.5 -44.5 15 19.0 -27.3 255 95 301.9 302.0 282.4 302.5 0.15 13 463 5884 -28.9 -46.9 16 18.0 -30.3 253 98 304.4 304.4 283.4 304.9 0.12 14 400 6910 -39.1 -54.1 19 15.0 -39.7 250 104 304.2 304.2 283.1 304.4 0.06 15 381 7240 -41.9 -55.9 20 14.0 -42.4 250 104 304.7 304.8 283.4 304.9 0.05 16 324 8319 -47.9 -59.9 24 12.0 -48.2 250 104 310.9 310.9 285.7 311.1 0.04 17 314 8525 -49.7 -62.7 20 13.0 -50.0 250 104 311.2 311.2 285.8 311.3 0.03 18 300 8820 -52.7 -64.7 22 12.0 -52.9 250 104 311.1 311.1 285.7 311.1 0.02 19 269 9519 -57.0 -69.0 21 12.0 -57.1 245 106 314.7 314.7 287.0 314.8 0.01 20 252 9930 -59.5 -71.5 20 12.0 -59.6 254 104 316.9 316.9 287.7 316.9 0.01 21 250 9980 -59.7 -71.7 20 12.0 -59.8 255 104 317.3 317.3 287.9 317.3 0.01 22 227 10582 -61.7 -73.7 19 12.0 -61.8 255 101 323.1 323.1 289.7 323.2 0.01 23 200 11370 -60.1 -72.1 19 12.0 -60.2 260 93 337.6 337.6 293.7 337.6 0.01 24 163 12650 -58.7 -70.7 20 12.0 -58.9 256 84 360.3 360.3 298.8 360.4 0.02 25 150 13170 -60.5 -73.5 17 13.0 -60.7 255 81 365.9 365.9 299.8 365.9 0.01 26 100 15670 -64.7 -77.7 15 13.0 -64.8 260 75 402.7 402.7 305.6 402.8 0.01 27 87 16521 -64.7 -77.7 15 13.0 -64.8 258 76 419.1 419.1 307.6 419.1 0.01 28 82 16886 -60.5 -74.5 14 14.0 -60.8 257 76 434.8 434.8 309.4 434.9 0.02 29 70 17870 -61.3 -75.3 14 14.0 -61.6 255 77 453.2 453.2 311.2 453.4 0.02 30 68 18050 -61.7 -74.7 16 13.0 -62.0 255 78 456.2 456.2 311.4 456.3 0.02 31 55 19383 -55.3 -69.3 16 14.0 -56.1 255 81 499.4 499.4 314.9 499.7 0.06 32 50 19990 -55.7 -69.7 16 14.0 -56.5 255 83 512.2 512.2 315.8 512.6 0.06 33 44 20802 -56.3 -70.3 16 14.0 -57.2 268 87 529.8 529.8 316.9 530.3 0.07 34 34 22457 -50.9 -66.9 13 16.0 -52.8 293 94 584.6 584.6 319.9 585.6 0.14 35 30 23270 -51.3 -66.3 15 15.0 -53.2 305 97 604.8 604.9 320.9 606.1 0.17 36 29 23490 -51.1 -66.1 15 15.0 -53.1 611.2 611.3 321.2 612.6 0.18 TRP 227 10582 -61.7 -73.7 19 12.0 -61.8 255 101 323.1 323.1 289.7 323.2 0.01 WND 269 9519 -57.0 -69.0 21 12.0 -57.1 245 106 314.7 314.7 287.0 314.8 0.01 Sounding variables and indices 1000-500 mb thick: 5231.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 60.25 % Est. max temperature: 4.05 C = 39.28 F Sfc-Lift cond lev (LCL): 986.57 mb = 205.84 m = 675.31 ft T: -4.05 C 700-500 lapse rate: 3.93 C/km ThetaE index: 0.16 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 858.23 mb = 1295.58 m = 4250.54 ft Mean mixing ratio: 2.39 g/kg Conv temperature: 3.88 C = 38.98 F Cap Strength: 18.24 C Lifted Index: 19.60 C Risk: None Lifted Index @300 mb: 23.10 C Lifted Index @700 mb: 8.07 C Showalter Index: 16.40 C Risk: None Total Totals Index: 31.40 C Risk: None Vertical Totals Index: 16.80 C Cross Totals Index: 14.60 C K Index: 3.60 Risk: None Sweat Index: 121.00 Risk: None Energy Index: 4.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.46 J/kg Max Up Vert Vel: 5.38 m/s Conv Inhibition (B-): 44072.83 J/kg Cap Strength: 19.52 C Lift Cond Lev (LCL): 923.17 mb = 730.42 m = 2396.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 290 at 33 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 1004 67 20 5 -1.7 -4.7 | 102 34 -33.1 7.0 1 1000 99 25 7 -3.0 -6.3 | 99 35 -34.4 5.3 2 925 715 20 9 -3.1 -8.5 | 95 35 -34.5 3.2 3 850 1370 335 13 5.5 -11.8 | 90 26 -25.9 -0.1 4 700 2839 260 27 26.6 4.7 | 164 17 -4.8 16.3 5 500 5330 255 95 91.8 24.6 | 239 70 60.4 36.2 6 400 6910 250 104 97.7 35.6 | 235 81 66.3 47.2 7 300 8820 250 104 97.7 35.6 | 235 81 66.3 47.2 8 269 9519 245 106 96.1 44.8 | 229 86 64.7 56.5 9 250 9980 255 104 100.5 26.9 | 241 79 69.1 38.6 10 227 10582 255 101 97.6 26.1 | 240 76 66.2 37.8 11 200 11370 260 93 91.6 16.1 | 245 66 60.2 27.8 12 150 13170 255 81 78.2 21.0 | 235 57 46.8 32.6 13 100 15670 260 75 73.9 13.0 | 240 49 42.5 24.7 14 70 17870 255 77 74.4 19.9 | 234 53 43.0 31.6 15 50 19990 255 83 80.2 21.5 | 236 59 48.8 33.1 16 30 23270 305 97 79.5 -55.6 | 312 65 48.1 -44.0 Wind Parameters Mean winds (0-6000m): 260.4 at 44.6 knts Storm direction: 290.4 at 33.5 knts Shear (0-3000m) pos: 0.6 neg: 6.6 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 82.3 deg Storm rel helicity (0-3000m) pos: 88.6 neg: -65.5 tot: 23.1 m^2/s^2 ave: 7.7 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 320.10 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 23 8 98 35| 3.6 0.0 3.6| 0.0 -31.4 -31.4 -62.8 -0.94| 3.7 -3.5 1000 16 9 96 34| 1.8 2.6 4.4| 0.0 -57.5 -57.5 -57.5 -0.72| 4.6 -3.3 1500 359 10 93 31| 1.2 4.2 5.5| 0.0 -65.5 -65.5 -43.6 -0.45| 5.7 -2.6 2000 341 12 91 27| 0.9 5.2 6.1| 12.2 -65.5 -53.3 -26.6 -0.19| 6.6 -1.2 2500 319 14 93 22| 0.7 5.8 6.5| 43.6 -65.5 -21.8 -8.7 0.14| 7.6 1.0 3000 298 16 103 18| 0.6 6.6 7.2| 88.6 -65.5 23.1 7.7 0.32| 8.5 2.7 4000 275 24 141 12| 0.5 8.4 8.9|207.5 -65.5 142.1 35.5 0.44| 9.9 4.4 5000 265 34 190 15| 0.4 9.6 9.9|309.8 -65.5 244.3 48.9 0.40| 10.7 4.3 6000 260 45 213 23| 0.3 9.0 9.3|329.7-114.4 215.3 35.9 0.35| 10.0 3.5 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20260105.12.gif