UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011400.upa.cvt Date: 0000Z 14 JAN 26 Searching for U7707... Searching the city database file for: U7707 ... Date:0000Z 14 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 189 0 0 SFC 994 234 -15.1 -17.7 80 2.6 -15.6 0 0 258.5 258.6 257.9 261.1 0.96 2 938 670 -18.7 -20.9 83 2.2 -19.0 283 1 259.2 259.3 258.1 261.3 0.77 3 932 718 -15.3 -17.6 83 2.3 -15.7 275 1 263.1 263.3 261.7 265.9 1.03 4 925 775 -14.5 -16.5 85 2.0 -14.9 265 1 264.5 264.7 262.9 267.6 1.14 5 916 849 -13.3 -15.4 84 2.1 -13.7 248 2 266.5 266.7 264.6 269.9 1.26 6 895 1026 -13.7 -17.5 73 3.8 -14.5 208 4 267.8 268.0 265.2 270.8 1.08 7 860 1329 -13.3 -19.3 61 6.0 -14.5 140 8 271.3 271.5 267.4 274.1 0.96 8 850 1418 -13.7 -20.7 55 7.0 -15.0 120 9 271.8 271.9 267.5 274.3 0.86 9 824 1654 -14.7 -22.7 51 8.0 -16.2 123 12 273.2 273.3 268.2 275.3 0.75 10 799 1887 -12.9 -22.9 43 10.0 -14.8 126 15 277.5 277.6 271.0 279.8 0.76 11 700 2886 -17.7 -32.7 26 15.0 -19.7 140 27 282.9 282.9 273.5 284.0 0.35 12 691 2983 -18.5 -34.5 23 16.0 -20.5 140 28 283.0 283.1 273.5 284.0 0.30 13 618 3805 -24.1 -28.1 69 4.0 -24.6 144 39 285.8 285.9 275.5 287.7 0.61 14 531 4901 -28.1 -39.1 34 11.0 -29.2 148 54 293.7 293.7 278.9 294.5 0.24 15 500 5330 -30.9 -43.9 27 13.0 -31.9 150 60 295.4 295.4 279.5 295.9 0.16 16 454 6009 -36.1 -50.1 22 14.0 -36.8 156 69 297.1 297.1 280.2 297.4 0.09 17 400 6880 -41.9 -53.9 26 12.0 -42.3 165 81 300.5 300.5 281.7 300.8 0.06 18 380 7225 -44.4 -56.1 26 11.7 -44.7 165 83 301.7 301.7 282.1 301.9 0.05 19 336 8037 -50.3 -61.3 26 11.0 -50.5 162 67 304.4 304.4 283.2 304.5 0.03 20 300 8770 -53.5 -64.5 25 11.0 -53.7 160 52 309.9 309.9 285.3 310.0 0.02 21 266 9537 -56.7 -68.7 21 12.0 -56.8 160 38 316.1 316.1 287.5 316.2 0.01 22 251 9905 -55.7 -67.7 21 12.0 -55.9 160 31 322.9 322.9 289.6 323.0 0.02 23 250 9930 -55.7 -67.7 21 12.0 -55.9 160 31 323.3 323.3 289.8 323.3 0.02 24 200 11340 -56.3 -69.3 18 13.0 -56.5 195 7 343.6 343.6 295.2 343.7 0.02 25 150 13160 -57.7 -71.7 15 14.0 -57.9 310 9 370.7 370.7 300.7 370.7 0.02 26 100 15700 -60.7 -75.7 12 15.0 -60.9 330 29 410.4 410.4 306.6 410.5 0.01 27 71 17804 -63.7 -79.7 10 16.0 -64.0 330 45 446.3 446.3 310.5 446.3 0.01 28 70 17890 -64.3 -80.3 9 16.0 -64.6 330 46 446.8 446.8 310.6 446.9 0.01 29 50 19930 -67.7 -83.7 8 16.0 -67.9 325 46 484.0 484.0 313.8 484.0 0.01 30 30 22950 -74.3 -90.3 7 16.0 -74.5 310 62 542.1 542.1 317.6 542.1 0.00 31 28 23352 -75.3 -91.3 6 16.0 -75.4 310 66 550.1 550.1 318.1 550.1 0.00 32 20 25310 -74.3 -90.3 7 16.0 -74.5 310 83 608.7 608.7 321.0 608.8 0.01 TRP 266 9537 -56.7 -68.7 21 12.0 -56.8 160 38 316.1 316.1 287.5 316.2 0.01 WND 380 7225 -44.4 -56.1 26 11.7 -44.7 165 83 301.7 301.7 282.1 301.9 0.05 Sounding variables and indices 1000-500 mb thick: 5141.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 50.48 % Est. max temperature: -1.51 C = 29.28 F Sfc-Lift cond lev (LCL): 952.85 mb = 551.88 m = 1810.61 ft T: -17.72 C 700-500 lapse rate: 5.40 C/km ThetaE index: 0.00 C Layer 994.0-442381632.0 mb Conv cond level (CCL): 949.38 mb = 579.32 m = 1900.63 ft Mean mixing ratio: 0.98 g/kg Conv temperature: -14.58 C = 5.76 F Cap Strength: 24.50 C Lifted Index: 25.39 C Risk: None Lifted Index @300 mb: 32.20 C Lifted Index @700 mb: 17.32 C Showalter Index: 17.54 C Risk: None Total Totals Index: 27.40 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 10.20 C K Index: -18.50 Risk: None Sweat Index: 78.00 Risk: None Energy Index: 4.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 51.09 J/kg Max Up Vert Vel: 10.11 m/s Conv Inhibition (B-): 51210.65 J/kg Cap Strength: 25.18 C Lift Cond Lev (LCL): 907.29 mb = 921.87 m = 3024.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 178 at 25 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 ---------------------------------------------------------- 0 994 234 0 0 -0.0 -0.0 | 358 25 1.0 -24.8 1 925 775 265 1 1.0 0.1 | 355 25 2.0 -24.7 2 850 1418 120 9 -7.8 4.5 | 18 21 -6.7 -20.3 3 700 2886 140 27 -17.4 20.7 | 76 17 -16.3 -4.1 4 500 5330 150 60 -30.0 52.0 | 133 40 -29.0 27.2 5 400 6880 165 81 -21.0 78.2 | 160 57 -19.9 53.5 6 380 7225 165 83 -21.5 80.2 | 160 59 -20.4 55.4 7 300 8770 160 52 -17.8 48.9 | 145 29 -16.7 24.1 8 266 9537 160 38 -13.0 35.7 | 133 16 -11.9 11.0 9 250 9930 160 31 -10.6 29.1 | 115 11 -9.6 4.4 10 200 11340 195 7 1.8 6.8 | 351 18 2.9 -18.0 11 150 13160 310 9 6.9 -5.8 | 345 32 7.9 -30.5 12 100 15700 330 29 14.5 -25.1 | 343 52 15.5 -49.9 13 70 17890 330 46 23.0 -39.8 | 340 69 24.0 -64.6 14 50 19930 325 46 26.4 -37.7 | 336 68 27.4 -62.4 15 30 22950 310 62 47.5 -39.9 | 323 81 48.5 -64.6 16 20 25310 310 83 63.6 -53.4 | 320 101 64.6 -78.1 Wind Parameters Mean winds (0-6000m): 147.6 at 33.0 knts Storm direction: 177.6 at 24.8 knts Shear (0-3000m) pos: 3.4 neg: 2.2 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 92.5 deg Storm rel helicity (0-3000m) pos: 156.9 neg: -16.1 tot: 140.8 m^2/s^2 ave: 46.9 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 5.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.35 Bulk Shear: 146.21 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 ------------------------------------------------------------------------------- 500 264 0 357 25| 0.0 1.0 1.0| 0.0 -6.2 -6.2 -12.3 -0.77| 1.2 -1.0 1000 180 2 357 23| 0.0 3.5 3.5| 20.2 -16.1 4.1 4.1 0.14| 5.4 0.8 1500 125 5 7 22| 0.0 4.4 4.4| 66.3 -16.1 50.2 33.5 0.50| 7.0 3.5 2000 128 7 13 21| 1.6 3.3 5.0| 97.0 -16.1 81.0 40.5 0.61| 6.9 4.2 2500 133 10 20 19| 2.7 2.7 5.3|127.3 -16.1 111.2 44.5 0.69| 6.9 4.7 3000 136 13 28 17| 3.4 2.2 5.6|156.9 -16.1 140.8 46.9 0.73| 6.9 5.0 4000 140 19 49 15| 4.3 1.7 6.0|219.8 -16.1 203.8 50.9 0.74| 7.0 5.1 5000 144 26 77 15| 4.9 1.3 6.2|294.3 -16.1 278.2 55.6 0.71| 7.0 5.0 6000 148 33 101 17| 5.3 1.1 6.4|450.2 -16.1 434.1 72.4 0.72| 7.3 5.3 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20260114.00.gif