UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011312.upa.cvt Date: 1200Z 13 JAN 26 Searching for U7707... Searching the city database file for: U7707 ... Date:1200Z 13 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 162 SFC 990 239 -12.9 -17.1 71 4.2 -13.7 195 1 261.0 261.2 260.0 263.7 1.01 2 934 678 -17.7 -20.9 76 3.2 -18.2 212 3 260.5 260.6 259.2 262.6 0.77 3 930 710 -14.5 -17.8 76 3.3 -15.2 213 3 264.1 264.2 262.4 266.9 1.01 4 925 751 -14.5 -17.6 77 3.1 -15.1 215 3 264.5 264.6 262.7 267.3 1.04 5 915 833 -14.3 -17.4 77 3.1 -14.9 207 4 265.5 265.7 263.6 268.5 1.06 6 903 934 -13.9 -17.8 72 3.9 -14.7 198 4 266.9 267.1 264.5 269.8 1.04 7 884 1095 -14.3 -19.3 66 5.0 -15.3 183 5 268.1 268.3 265.2 270.8 0.94 8 855 1348 -13.1 -19.1 61 6.0 -14.3 159 7 272.0 272.1 267.9 274.8 0.99 9 850 1393 -13.5 -20.5 56 7.0 -14.9 155 7 272.0 272.1 267.7 274.5 0.88 10 838 1501 -13.7 -21.7 51 8.0 -15.2 156 8 272.9 273.0 268.2 275.2 0.80 11 779 2056 -13.3 -24.3 39 11.0 -15.3 159 15 279.1 279.2 271.8 281.2 0.69 12 754 2304 -14.5 -28.5 29 14.0 -16.8 161 18 280.4 280.5 272.2 281.9 0.48 13 700 2864 -16.7 -29.7 32 13.0 -18.7 165 25 284.0 284.1 274.2 285.4 0.46 14 644 3485 -19.5 -32.5 31 13.0 -21.3 165 25 287.7 287.7 276.1 288.9 0.39 15 500 5310 -32.7 -43.7 33 11.0 -33.4 165 27 293.2 293.2 278.5 293.7 0.16 16 400 6850 -44.1 -54.1 32 10.0 -44.4 170 29 297.7 297.7 280.4 297.9 0.06 17 399 6867 -44.1 -54.1 32 10.0 -44.4 170 29 297.9 297.9 280.5 298.1 0.06 18 315 8417 -52.5 -62.5 29 10.0 -52.7 170 21 307.0 307.0 284.2 307.1 0.03 19 300 8730 -53.5 -64.5 25 11.0 -53.7 170 19 309.9 309.9 285.3 310.0 0.02 20 272 9360 -56.1 -67.1 24 11.0 -56.2 170 17 315.0 315.0 287.1 315.0 0.02 21 250 9900 -55.7 -67.7 21 12.0 -55.9 175 17 323.3 323.3 289.8 323.3 0.02 22 244 10055 -55.3 -67.3 21 12.0 -55.5 179 16 326.1 326.1 290.6 326.2 0.02 23 200 11320 -56.7 -69.7 18 13.0 -56.9 215 11 343.0 343.0 295.0 343.0 0.02 24 150 13140 -58.9 -73.9 13 15.0 -59.1 290 9 368.6 368.6 300.3 368.7 0.01 25 100 15650 -62.1 -79.1 9 17.0 -62.3 315 19 407.7 407.7 306.2 407.8 0.01 26 70 17840 -65.1 -83.1 7 18.0 -65.3 315 36 445.1 445.1 310.4 445.1 0.01 27 50 19870 -68.5 -86.5 6 18.0 -68.7 305 42 482.1 482.1 313.6 482.1 0.00 28 48 20115 -69.1 -87.1 6 18.0 -69.3 304 43 486.3 486.3 314.0 486.3 0.00 29 30 22920 -70.1 -88.1 5 18.0 -70.4 295 60 553.5 553.5 318.3 553.6 0.01 30 20 25320 -70.9 -88.9 5 18.0 -71.2 290 69 619.1 619.1 321.5 619.2 0.01 31 17 26281 -72.1 -90.1 5 18.0 -72.4 644.8 644.8 322.5 644.8 0.01 32 13 27874 -69.1 -88.1 5 19.0 -69.7 706.6 706.6 324.6 706.7 0.01 33 12 28357 -66.2 -85.5 5 19.3 -67.2 280 104 733.1 733.1 325.4 733.3 0.02 34 10 29480 -59.7 -79.7 6 20.0 -62.0 796.7 796.7 327.2 797.4 0.07 35 9.9 29543 -59.7 -79.7 6 20.0 -62.0 799.0 799.0 327.3 799.7 0.07 TRP 272 9360 -56.1 -67.1 24 11.0 -56.2 170 17 315.0 315.0 287.1 315.0 0.02 WND 12 28357 -66.2 -85.5 5 19.3 -67.2 280 104 733.1 733.1 325.4 733.3 0.02 Sounding variables and indices 1000-500 mb thick: 5148.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 42.10 % Est. max temperature: -1.18 C = 29.87 F Sfc-Lift cond lev (LCL): 924.87 mb = 752.05 m = 2467.33 ft T: -14.50 C 700-500 lapse rate: 6.54 C/km ThetaE index: 1.13 C Layer 934.0- 930.0 mb Conv cond level (CCL): 594.22 mb = 4064.83 m = 13335.90 ft Mean mixing ratio: 0.95 g/kg Conv temperature: 15.51 C = 59.92 F Cap Strength: 19.97 C Lifted Index: 22.71 C Risk: None Lifted Index @300 mb: 31.41 C Lifted Index @700 mb: 17.38 C Showalter Index: 15.56 C Risk: None Total Totals Index: 31.40 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 12.20 C K Index: -14.30 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 4.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.02 J/kg Max Up Vert Vel: 8.72 m/s Conv Inhibition (B-): 61854.79 J/kg Cap Strength: 22.60 C Lift Cond Lev (LCL): 885.48 mb = 1082.18 m = 3550.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 195 at 15 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 ---------------------------------------------------------- 0 990 239 195 1 0.3 1.0 | 15 14 -3.7 -13.3 1 925 751 215 3 1.7 2.5 | 11 12 -2.2 -11.8 2 850 1393 155 7 -3.0 6.3 | 41 10 -6.9 -7.9 3 700 2864 165 25 -6.5 24.1 | 134 14 -10.4 9.9 4 500 5310 165 27 -7.0 26.1 | 137 16 -10.9 11.9 5 400 6850 170 29 -5.0 28.6 | 148 17 -9.0 14.3 6 300 8730 170 19 -3.3 18.7 | 122 9 -7.2 4.5 7 272 9360 170 17 -3.0 16.7 | 110 7 -6.9 2.5 8 250 9900 175 17 -1.5 16.9 | 117 6 -5.4 2.7 9 200 11320 215 11 6.3 9.0 | 335 6 2.4 -5.2 10 150 13140 290 9 8.5 -3.1 | 345 18 4.5 -17.3 11 100 15650 315 19 13.4 -13.4 | 341 29 9.5 -27.7 12 70 17840 315 36 25.5 -25.5 | 332 45 21.5 -39.7 13 50 19870 305 42 34.4 -24.1 | 321 49 30.5 -38.3 14 30 22920 295 60 54.4 -25.4 | 308 64 50.5 -39.6 15 20 25320 290 69 64.8 -23.6 | 302 72 60.9 -37.8 Wind Parameters Mean winds (0-6000m): 165.4 at 19.7 knts Storm direction: 195.4 at 14.7 knts Shear (0-3000m) pos: 2.7 neg: 1.7 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 118.9 deg Storm rel helicity (0-3000m) pos: 59.5 neg: -3.4 tot: 56.1 m^2/s^2 ave: 18.7 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 3.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.86 Bulk Shear: 44.34 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 ------------------------------------------------------------------------------- 500 210 2 13 13| 2.1 0.0 2.1| 0.0 -3.4 -3.4 -6.8 -0.49| 2.1 -1.1 1000 193 3 16 12| 1.0 2.3 3.3| 9.7 -3.4 6.3 6.3 0.38| 3.5 1.3 1500 171 5 27 11| 0.7 3.4 4.1| 24.4 -3.4 21.0 14.0 0.65| 4.4 2.9 2000 165 7 38 9| 1.9 2.6 4.5| 39.1 -3.4 35.7 17.9 0.76| 4.9 3.7 2500 165 10 54 8| 2.8 2.0 4.9| 54.8 -3.4 51.3 20.5 0.78| 5.2 4.0 3000 165 12 71 7| 2.7 1.7 4.4| 59.5 -3.4 56.1 18.7 0.77| 4.6 3.6 4000 165 16 96 8| 2.0 1.4 3.4| 61.2 -3.4 57.7 14.4 0.76| 3.6 2.7 5000 165 18 111 9| 1.6 1.2 2.8| 62.8 -3.4 59.3 11.9 0.75| 3.0 2.2 6000 165 20 118 10| 1.5 1.0 2.5| 70.8 -3.4 67.4 11.2 0.77| 2.6 2.0 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20260113.12.gif