UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011412.upa.cvt Date: 1200Z 14 JAN 26 Searching for U7730... Searching the city database file for: U7730 ... Date:1200Z 14 JAN 26 Station: U7730 WMO ident: 27730 Latitude: 54.63 Longitude: 39.70 ------------------------------------------------------------------------------- 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 1002 155 -7.3 -9.1 87 1.8 -7.8 0 0 265.7 266.0 265.2 270.9 1.91 1 1000 171 -7.3 -9.6 84 2.3 -7.9 5 0 265.9 266.1 265.2 270.8 1.84 2 972 392 -6.1 -8.3 84 2.2 -6.8 51 5 269.2 269.6 268.0 274.9 2.10 3 925 777 -7.7 -9.3 88 1.6 -8.2 130 15 271.4 271.8 269.3 277.1 2.04 4 850 1429 -11.5 -13.8 83 2.3 -12.1 145 17 274.1 274.4 270.2 278.5 1.55 5 844 1483 -11.9 -14.2 83 2.3 -12.5 144 17 274.2 274.5 270.2 278.5 1.51 6 806 1837 -10.9 -12.4 89 1.5 -11.3 140 19 278.9 279.2 273.5 284.2 1.83 7 776 2127 -12.3 -14.0 87 1.7 -12.8 136 20 280.5 280.8 274.2 285.3 1.67 8 766 2227 -8.1 -9.6 89 1.5 -8.6 134 20 286.0 286.5 278.2 293.1 2.41 9 751 2381 -7.9 -9.0 92 1.1 -8.3 132 21 287.9 288.3 279.3 295.4 2.57 10 700 2924 -11.1 -14.5 76 3.4 -12.1 125 23 290.2 290.5 279.3 295.5 1.77 11 656 3420 -13.7 -16.9 77 3.2 -14.6 128 25 292.7 293.0 280.2 297.4 1.55 12 561 4589 -22.7 -25.9 75 3.2 -23.2 135 28 295.5 295.6 280.5 298.1 0.83 13 500 5420 -30.9 -34.3 72 3.4 -31.3 140 31 295.4 295.4 279.9 296.7 0.42 14 400 6960 -45.3 -49.2 65 3.9 -45.4 155 42 296.1 296.1 279.8 296.5 0.11 15 379 7317 -47.9 -52.0 63 4.1 -48.0 155 40 297.3 297.3 280.3 297.6 0.08 16 374 7404 -50.3 -54.3 63 4.0 -50.4 155 39 295.2 295.2 279.3 295.5 0.06 17 316 8472 -62.9 -67.2 56 4.3 -62.9 155 33 292.3 292.3 277.8 292.4 0.01 18 303 8729 -64.3 -68.6 55 4.3 -64.3 155 31 293.9 293.9 278.6 293.9 0.01 19 300 8790 -63.7 -68.0 56 4.3 -63.7 155 29 295.5 295.5 279.4 295.6 0.01 20 278 9263 -59.5 -63.9 56 4.4 -59.6 149 23 308.1 308.1 284.7 308.2 0.03 21 250 9930 -58.9 -63.5 55 4.6 -59.0 140 15 318.5 318.5 288.3 318.6 0.03 22 200 11330 -58.9 -63.9 52 5.0 -59.0 340 9 339.5 339.5 294.2 339.6 0.04 23 150 13130 -60.3 -66.3 45 6.0 -60.4 330 15 366.2 366.2 299.9 366.4 0.03 24 100 15660 -61.1 -68.1 39 7.0 -61.3 335 35 409.7 409.7 306.5 409.9 0.04 25 89 16380 -62.7 -69.7 38 7.0 -62.9 333 40 420.4 420.4 307.8 420.5 0.04 26 70 17850 -65.3 -72.3 37 7.0 -65.4 330 50 444.7 444.7 310.4 444.9 0.03 27 54 19418 -68.7 -75.7 36 7.0 -68.8 326 44 471.1 471.1 312.7 471.3 0.02 28 50 19880 -68.3 -75.3 36 7.0 -68.4 325 42 482.5 482.5 313.7 482.7 0.03 29 35 22011 -71.7 -78.7 34 7.0 -71.8 309 92 525.5 525.5 316.6 525.6 0.02 30 32 22540 -72.5 -79.5 34 7.0 -72.6 305 104 537.0 537.0 317.3 537.1 0.02 31 30 22920 -73.1 -80.1 34 7.0 -73.2 310 89 545.4 545.4 317.8 545.5 0.02 32 24 24228 -73.1 -81.1 29 8.0 -73.3 581.3 581.3 319.8 581.5 0.02 TRP 303 8729 -64.3 -68.6 55 4.3 -64.3 155 31 293.9 293.9 278.6 293.9 0.01 WND 32 22540 -72.5 -79.5 34 7.0 -72.6 305 104 537.0 537.0 317.3 537.1 0.02 Sounding variables and indices 1000-500 mb thick: 5249.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.34 inches Sfc-500 mean rel hum: 80.66 % Est. max temperature: 1.03 C = 33.86 F Sfc-Lift cond lev (LCL): 973.57 mb = 379.30 m = 1244.41 ft T: -6.17 C 700-500 lapse rate: 7.93 C/km ThetaE index: 0.02 C Layer 1000.0- 972.0 mb Conv cond level (CCL): 875.20 mb = 1203.77 m = 3949.31 ft Mean mixing ratio: 2.01 g/kg Conv temperature: 0.19 C = 32.34 F Cap Strength: 17.59 C Lifted Index: 16.69 C Risk: None Lifted Index @300 mb: 14.33 C Lifted Index @700 mb: 15.13 C Showalter Index: 14.20 C Risk: None Total Totals Index: 36.50 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 17.10 C K Index: 2.20 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 3.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.09 J/kg Max Up Vert Vel: 6.49 m/s Conv Inhibition (B-): 42788.56 J/kg Cap Strength: 17.57 C Lift Cond Lev (LCL): 921.33 mb = 807.69 m = 2649.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 166 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 1002 155 0 0 -0.0 -0.0 | 346 17 4.3 -16.7 1 1000 171 5 0 -0.0 -0.0 | 346 17 4.3 -16.7 2 925 777 130 15 -11.5 9.6 | 46 10 -7.2 -7.1 3 850 1429 145 17 -9.8 13.9 | 63 6 -5.5 -2.8 4 700 2924 125 23 -18.8 13.2 | 76 15 -14.6 -3.5 5 500 5420 140 31 -19.9 23.7 | 114 17 -15.7 7.0 6 400 6960 155 42 -17.7 38.1 | 148 25 -13.5 21.4 7 303 8729 155 31 -13.1 28.1 | 142 14 -8.8 11.4 8 300 8790 155 29 -12.3 26.3 | 140 12 -8.0 9.6 9 250 9930 140 15 -9.6 11.5 | 46 7 -5.4 -5.2 10 200 11330 340 9 3.1 -8.5 | 344 26 7.3 -25.2 11 150 13130 330 15 7.5 -13.0 | 338 32 11.8 -29.7 12 100 15660 335 35 14.8 -31.7 | 339 52 19.1 -48.4 13 70 17850 330 50 25.0 -43.3 | 334 67 29.3 -60.0 14 50 19880 325 42 24.1 -34.4 | 331 58 28.3 -51.1 15 32 22540 305 104 85.2 -59.7 | 310 118 89.5 -76.4 16 30 22920 310 89 68.2 -57.2 | 316 103 72.4 -73.9 Wind Parameters Mean winds (0-6000m): 135.7 at 23.0 knts Storm direction: 165.7 at 17.2 knts Shear (0-3000m) pos: 3.1 neg: 1.4 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 94.3 deg Storm rel helicity (0-3000m) pos: 94.2 neg: -0.2 tot: 94.0 m^2/s^2 ave: 31.3 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.48 Bulk Shear: 43.98 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 ------------------------------------------------------------------------------- 500 105 6 5 15| 12.3 0.0 12.3| 68.5 0.0 68.5 137.0 0.85| 16.9 14.3 1000 133 10 20 10| 8.3 0.0 8.3| 84.6 0.0 84.6 84.6 0.75| 13.2 9.9 1500 137 13 30 9| 6.1 0.0 6.1| 87.8 0.0 87.8 58.5 0.73| 9.9 7.2 2000 137 14 40 8| 4.6 0.8 5.4| 89.8 0.0 89.8 44.9 0.69| 8.2 5.6 2500 136 16 50 9| 3.7 1.3 4.9| 90.6 0.0 90.6 36.2 0.63| 7.2 4.5 3000 133 17 57 9| 3.1 1.4 4.5| 94.2 -0.2 94.0 31.3 0.61| 6.4 3.9 4000 132 19 67 11| 2.8 1.0 3.8|110.9 -0.2 110.7 27.7 0.65| 5.4 3.5 5000 133 21 78 11| 2.6 0.8 3.5|129.1 -0.2 129.0 25.8 0.68| 4.7 3.2 6000 136 23 89 12| 2.8 0.7 3.5|163.0 -0.2 162.8 27.1 0.71| 4.6 3.3 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20260114.12.gif