UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011512.upa.cvt Date: 1200Z 15 JAN 26 Searching for U7707... Searching the city database file for: U7707 ... Date:1200Z 15 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 ------------------------------------------------------------------------------- 0 1000 221 255 1 SFC 998 236 -15.5 -18.5 78 3.0 -16.0 255 1 257.8 257.9 257.2 260.2 0.89 2 976 404 -16.9 -21.2 69 4.3 -17.6 211 2 258.0 258.1 257.1 260.0 0.72 3 945 648 -12.3 -15.2 79 2.9 -12.9 147 4 265.1 265.3 263.6 268.5 1.24 4 925 811 -13.5 -15.9 82 2.4 -14.0 105 5 265.5 265.7 263.8 268.8 1.19 5 902 1003 -10.7 -14.6 73 3.9 -11.6 112 5 270.3 270.5 267.4 274.1 1.36 6 883 1167 -10.1 -16.1 61 6.0 -11.5 119 5 272.6 272.8 268.7 276.1 1.23 7 850 1460 -11.1 -21.1 43 10.0 -13.1 130 5 274.5 274.7 269.2 277.0 0.83 8 849 1469 -11.3 -21.3 43 10.0 -13.3 130 5 274.4 274.5 269.2 276.8 0.82 9 760 2317 -12.3 -22.3 43 10.0 -14.4 116 12 282.1 282.3 273.8 284.7 0.84 10 743 2490 -10.5 -23.5 34 13.0 -13.3 113 13 285.9 286.1 275.8 288.3 0.77 11 700 2948 -11.7 -23.7 36 12.0 -14.3 105 17 289.5 289.7 277.7 292.0 0.81 12 620 3869 -15.7 -24.7 46 9.0 -17.6 107 20 295.2 295.3 280.4 297.8 0.83 13 500 5450 -28.1 -38.1 38 10.0 -29.1 110 25 298.8 298.8 281.2 299.8 0.29 14 409 6858 -38.5 -47.5 38 9.0 -39.0 128 35 303.0 303.0 282.8 303.5 0.13 15 400 7010 -39.9 -48.9 38 9.0 -40.4 130 36 303.1 303.2 282.8 303.5 0.11 16 300 8910 -55.9 -63.9 36 8.0 -56.0 140 42 306.6 306.6 284.0 306.6 0.02 17 294 9038 -57.1 -65.1 36 8.0 -57.2 139 41 306.6 306.6 284.1 306.7 0.02 18 265 9688 -61.1 -69.1 34 8.0 -61.2 135 36 310.0 310.0 285.4 310.1 0.01 19 250 10050 -60.1 -68.1 34 8.0 -60.2 125 25 316.7 316.7 287.7 316.8 0.02 20 217 10941 -56.3 -64.3 36 8.0 -56.5 68 16 335.7 335.7 293.3 335.8 0.03 21 200 11460 -55.7 -63.7 36 8.0 -55.9 35 11 344.6 344.6 295.4 344.7 0.04 22 150 13290 -54.7 -63.7 32 9.0 -54.9 355 13 375.8 375.8 301.6 376.1 0.05 23 136 13915 -54.5 -64.5 28 10.0 -54.8 344 14 386.9 386.9 303.3 387.1 0.05 24 100 15860 -58.7 -69.7 23 11.0 -59.0 310 19 414.3 414.3 307.0 414.5 0.03 25 91 16448 -60.9 -72.9 19 12.0 -61.2 314 23 421.3 421.3 307.9 421.4 0.02 26 76 17568 -59.7 -71.7 20 12.0 -60.0 322 30 446.0 446.1 310.5 446.2 0.03 27 70 18080 -60.7 -72.7 19 12.0 -61.0 325 33 454.5 454.5 311.3 454.7 0.03 28 55 19568 -65.5 -78.5 15 13.0 -65.7 318 35 476.0 476.0 313.1 476.1 0.02 29 50 20150 -64.7 -77.7 15 13.0 -65.0 315 36 491.0 491.0 314.3 491.1 0.02 30 30 23240 -66.1 -79.1 15 13.0 -66.5 310 68 564.4 564.4 318.9 564.6 0.03 31 20 25690 -67.3 -81.3 12 14.0 -67.8 305 89 630.2 630.2 321.9 630.4 0.03 32 16 27049 -63.1 -77.9 12 14.8 -64.1 305 108 685.4 685.4 324.0 685.8 0.06 33 15 27447 -61.9 -76.9 12 15.0 -63.1 702.2 702.2 324.5 702.8 0.07 TRP 265 9688 -61.1 -69.1 34 8.0 -61.2 135 36 310.0 310.0 285.4 310.1 0.01 WND 16 27049 -63.1 -77.9 12 14.8 -64.1 305 108 685.4 685.4 324.0 685.8 0.06 Sounding variables and indices 1000-500 mb thick: 5229.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 47.63 % Est. max temperature: 1.17 C = 34.11 F Sfc-Lift cond lev (LCL): 950.32 mb = 605.54 m = 1986.67 ft T: -13.10 C 700-500 lapse rate: 6.55 C/km ThetaE index: 0.19 C Layer 976.0- 945.0 mb Conv cond level (CCL): 983.73 mb = 344.38 m = 1129.85 ft Mean mixing ratio: 1.08 g/kg Conv temperature: -15.34 C = 4.38 F Cap Strength: 25.53 C Lifted Index: 26.67 C Risk: None Lifted Index @300 mb: 28.46 C Lifted Index @700 mb: 21.74 C Showalter Index: 18.23 C Risk: None Total Totals Index: 24.00 C Risk: None Vertical Totals Index: 17.00 C Cross Totals Index: 7.00 C K Index: -16.10 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 4.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 52.51 J/kg Max Up Vert Vel: 10.25 m/s Conv Inhibition (B-): 58811.38 J/kg Cap Strength: 26.67 C Lift Cond Lev (LCL): 900.77 mb = 1013.93 m = 3326.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 141 at 12 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 ---------------------------------------------------------- 0 998 236 255 1 1.0 0.3 | 316 12 8.6 -9.0 1 925 811 105 5 -4.8 1.3 | 341 8 2.8 -8.0 2 850 1460 130 5 -3.8 3.2 | 328 7 3.8 -6.1 3 700 2948 105 17 -16.4 4.4 | 61 10 -8.8 -4.9 4 500 5450 110 25 -23.5 8.6 | 87 16 -15.8 -0.7 5 400 7010 130 36 -27.6 23.1 | 125 24 -19.9 13.8 6 300 8910 140 42 -27.0 32.2 | 140 30 -19.3 22.9 7 265 9688 135 36 -25.5 25.5 | 132 24 -17.8 16.2 8 250 10050 125 25 -20.5 14.3 | 111 14 -12.8 5.0 9 200 11460 35 11 -6.3 -9.0 | 356 18 1.3 -18.3 10 150 13290 355 13 1.1 -13.0 | 338 24 8.8 -22.2 11 100 15860 310 19 14.6 -12.2 | 314 31 22.2 -21.5 12 70 18080 325 33 18.9 -27.0 | 324 45 26.6 -36.3 13 50 20150 315 36 25.5 -25.5 | 316 48 33.1 -34.8 14 30 23240 310 68 52.1 -43.7 | 312 80 59.7 -53.0 15 20 25690 305 89 72.9 -51.0 | 307 101 80.6 -60.3 Wind Parameters Mean winds (0-6000m): 110.5 at 16.1 knts Storm direction: 140.5 at 12.0 knts Shear (0-3000m) pos: 0.4 neg: 2.9 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 108.6 deg Storm rel helicity (0-3000m) pos: 24.9 neg: -7.7 tot: 17.1 m^2/s^2 ave: 5.7 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 1.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.23 Bulk Shear: 23.50 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 ------------------------------------------------------------------------------- 500 111 3 328 10| 0.0 5.3 5.3| 6.5 -4.5 2.0 3.9 0.21| 7.4 1.6 1000 113 4 332 9| 0.0 3.0 3.0| 9.7 -6.5 3.2 3.2 0.20| 5.2 1.1 1500 119 4 332 8| 0.8 2.0 2.7| 11.9 -7.7 4.2 2.8 0.21| 4.5 1.0 2000 119 6 337 7| 0.6 2.6 3.1| 16.8 -7.7 9.1 4.6 0.39| 4.5 1.7 2500 114 7 350 6| 0.5 2.9 3.4| 21.4 -7.7 13.7 5.5 0.44| 4.5 2.0 3000 111 9 4 6| 0.4 2.9 3.3| 24.9 -7.7 17.1 5.7 0.44| 4.2 1.9 4000 109 11 29 6| 0.7 2.2 2.9| 32.3 -7.7 24.5 6.1 0.48| 3.6 1.7 5000 109 14 48 7| 0.9 1.7 2.6| 40.3 -7.7 32.6 6.5 0.50| 3.2 1.6 6000 111 16 64 8| 1.4 1.4 2.8| 71.6 -7.7 63.9 10.7 0.57| 3.4 1.9 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20260115.12.gif