UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011700.upa.cvt Date: 0000Z 17 JAN 26 Searching for U7707... Searching the city database file for: U7707 ... Date:0000Z 17 JAN 26 Station: U7707 WMO ident: 27707 Latitude: 54.12 Longitude: 35.33 ------------------------------------------------------------------------------- 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 1012 241 -19.3 -21.7 81 2.4 -19.6 75 1 253.0 253.1 252.8 254.8 0.67 1 1003 307 -14.7 -16.8 84 2.1 -15.1 71 7 258.2 258.4 257.9 261.0 1.02 2 1000 330 -14.7 -16.7 85 2.0 -15.1 70 9 258.5 258.6 258.1 261.2 1.03 3 958 659 -8.9 -13.1 72 4.2 -9.9 84 11 267.5 267.7 265.7 271.5 1.45 4 947 749 -5.1 -12.1 58 7.0 -7.1 87 12 272.3 272.5 269.1 276.7 1.59 5 925 934 -3.7 -22.7 21 19.0 -7.9 95 13 275.5 275.6 269.6 277.5 0.67 6 916 1011 -3.1 -22.1 21 19.0 -7.4 98 12 276.9 277.0 270.5 279.0 0.71 7 896 1185 -4.5 -11.5 58 7.0 -6.6 104 11 277.2 277.5 272.5 282.3 1.77 8 858 1525 -6.9 -11.6 69 4.7 -8.3 117 8 278.2 278.5 273.1 283.4 1.83 9 850 1598 -6.5 -11.3 69 4.8 -7.9 120 7 279.3 279.7 273.9 284.8 1.89 10 810 1976 -4.3 -26.3 16 22.0 -9.1 121 8 285.6 285.6 275.2 287.3 0.55 11 702 3094 -9.3 -37.3 8 28.0 -13.7 125 11 291.9 292.0 278.0 292.7 0.22 12 700 3116 -9.3 -37.3 8 28.0 -13.7 125 11 292.2 292.2 278.1 292.9 0.22 13 557 4836 -20.9 -51.9 4 31.0 -23.5 101 8 298.2 298.2 280.6 298.4 0.06 14 510 5478 -26.5 -55.5 5 29.0 -28.3 92 7 299.0 299.0 281.0 299.2 0.04 15 500 5620 -27.7 -54.7 6 27.0 -29.3 90 7 299.3 299.3 281.1 299.4 0.05 16 400 7180 -40.3 -49.3 38 9.0 -40.7 50 19 302.6 302.6 282.6 303.0 0.11 17 393 7300 -41.5 -50.5 37 9.0 -41.9 50 20 302.6 302.6 282.5 302.9 0.09 18 339 8288 -49.3 -59.3 30 10.0 -49.5 47 26 305.0 305.0 283.5 305.2 0.04 19 300 9080 -55.5 -64.5 32 9.0 -55.6 45 31 307.1 307.1 284.2 307.2 0.02 20 266 9837 -61.3 -70.3 29 9.0 -61.4 38 31 309.4 309.4 285.1 309.4 0.01 21 250 10220 -63.5 -72.5 28 9.0 -63.6 35 31 311.7 311.7 285.9 311.7 0.01 22 241 10445 -64.5 -73.5 28 9.0 -64.6 35 31 313.4 313.4 286.5 313.5 0.01 23 217 11088 -64.3 -73.3 28 9.0 -64.4 32 33 323.3 323.3 289.8 323.3 0.01 24 200 11590 -62.7 -70.7 33 8.0 -62.8 30 35 333.5 333.5 292.7 333.5 0.01 25 150 13380 -57.5 -66.5 31 9.0 -57.7 15 23 371.0 371.0 300.8 371.2 0.03 26 139 13861 -56.7 -65.7 31 9.0 -56.9 11 22 380.6 380.6 302.3 380.8 0.04 27 113 15160 -60.5 -70.5 26 10.0 -60.7 1 20 396.7 396.7 304.8 396.8 0.03 28 100 15920 -60.5 -71.5 22 11.0 -60.7 355 19 410.8 410.8 306.6 411.0 0.02 29 70 18140 -61.3 -73.3 19 12.0 -61.6 325 25 453.2 453.2 311.2 453.4 0.03 30 63 18793 -60.7 -72.7 19 12.0 -61.0 317 24 468.4 468.4 312.5 468.6 0.03 31 50 20220 -63.1 -76.1 16 13.0 -63.4 300 23 494.8 494.8 314.6 494.9 0.02 32 46 20731 -64.7 -77.7 15 13.0 -65.0 300 28 502.9 502.9 315.2 503.0 0.02 33 33 22773 -61.9 -75.9 14 14.0 -62.5 300 50 560.4 560.4 318.7 560.7 0.04 34 30 23360 -63.7 -77.7 13 14.0 -64.2 300 56 571.0 571.0 319.2 571.2 0.03 35 28 23783 -64.5 -78.5 13 14.0 -65.0 299 62 580.1 580.1 319.7 580.4 0.03 36 21 25548 -63.1 -78.1 11 15.0 -63.9 296 87 634.1 634.1 322.1 634.4 0.04 37 20 25850 -61.5 -76.5 12 15.0 -62.5 295 91 647.9 647.9 322.6 648.4 0.06 38 17 26865 -58.4 -74.2 12 15.7 -60.0 290 99 688.6 688.6 324.1 689.4 0.10 39 16 27247 -57.3 -73.3 11 16.0 -59.2 704.3 704.4 324.6 705.4 0.12 TRP 241 10445 -64.5 -73.5 28 9.0 -64.6 35 31 313.4 313.4 286.5 313.5 0.01 WND 17 26865 -58.4 -74.2 12 15.7 -60.0 290 99 688.6 688.6 324.1 689.4 0.10 Sounding variables and indices 1000-500 mb thick: 5290.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 23.08 % Est. max temperature: 5.87 C = 42.57 F Sfc-Lift cond lev (LCL): 972.89 mb = 540.56 m = 1773.47 ft T: -10.98 C 700-500 lapse rate: 7.35 C/km Conv cond level (CCL): 541.12 mb = 5046.61 m = 16556.92 ft Mean mixing ratio: 1.14 g/kg Conv temperature: 26.36 C = 79.45 F Cap Strength: 23.85 C Lifted Index: 23.84 C Risk: None Lifted Index @300 mb: 25.98 C Lifted Index @700 mb: 20.83 C Showalter Index: 12.53 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 16.40 C K Index: -18.10 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 3.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 90.57 J/kg Max Up Vert Vel: 13.46 m/s Conv Inhibition (B-): 62000.18 J/kg Cap Strength: 23.84 C Lift Cond Lev (LCL): 856.78 mb = 1535.99 m = 5039.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 137 at 7 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 1012 241 75 1 -1.0 -0.3 | 324 7 3.8 -5.3 1 1000 330 70 9 -8.5 -3.1 | 24 9 -3.7 -8.1 2 925 934 95 13 -13.0 1.1 | 64 9 -8.2 -3.9 3 850 1598 120 7 -6.1 3.5 | 39 2 -1.3 -1.6 4 700 3116 125 11 -9.0 6.3 | 106 4 -4.2 1.2 5 500 5620 90 7 -7.0 0.0 | 24 6 -2.2 -5.1 6 400 7180 50 19 -14.6 -12.2 | 30 20 -9.8 -17.3 7 300 9080 45 31 -21.9 -21.9 | 32 32 -17.1 -27.0 8 250 10220 35 31 -17.8 -25.4 | 23 33 -13.0 -30.5 9 241 10445 35 31 -17.8 -25.4 | 23 33 -13.0 -30.5 10 200 11590 30 35 -17.5 -30.3 | 20 38 -12.7 -35.4 11 150 13380 15 23 -6.0 -22.2 | 2 27 -1.2 -27.3 12 100 15920 355 19 1.7 -18.9 | 345 25 6.4 -24.0 13 70 18140 325 25 14.3 -20.5 | 323 32 19.1 -25.5 14 50 20220 300 23 19.9 -11.5 | 304 30 24.7 -16.6 15 30 23360 300 56 48.5 -28.0 | 302 63 53.3 -33.1 16 20 25850 295 91 82.5 -38.5 | 297 98 87.3 -43.5 Wind Parameters Mean winds (0-6000m): 106.7 at 9.3 knts Storm direction: 136.7 at 7.0 knts Shear (0-3000m) pos: 1.6 neg: 0.1 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 137.0 deg Storm rel helicity (0-3000m) pos: 30.9 neg: -1.4 tot: 29.5 m^2/s^2 ave: 9.8 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 2.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 33.70 Bulk Shear: 2.69 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 79 9 33 8| 11.1 0.0 11.1| 22.9 0.0 22.9 45.9 0.97| 12.9 12.5 1000 89 11 48 8| 4.8 0.0 4.8| 28.8 0.0 28.8 28.8 0.81| 9.4 7.6 1500 95 10 50 7| 2.3 0.0 2.3| 28.9 -1.0 27.9 18.6 0.62| 7.6 4.7 2000 101 9 53 6| 2.1 0.0 2.1| 29.6 -1.0 28.6 14.3 0.63| 6.1 3.8 2500 105 9 59 5| 1.9 0.0 1.9| 30.4 -1.0 29.4 11.7 0.63| 5.1 3.3 3000 109 10 66 5| 1.6 0.1 1.7| 30.9 -1.4 29.5 9.8 0.61| 4.5 2.7 4000 111 10 70 5| 1.2 0.3 1.5| 30.9 -4.7 26.2 6.6 0.45| 3.7 1.7 5000 110 9 66 4| 1.0 0.5 1.5| 30.9 -7.8 23.1 4.6 0.34| 3.3 1.1 6000 107 9 60 5| 0.8 0.8 1.6| 34.0 -8.8 25.2 4.2 0.30| 3.3 1.0 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20260117.00.gif