UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010712.upa.cvt Date: 1200Z 7 JAN 26 Searching for U7707... Searching the city database file for: U7707 ... Date:1200Z 7 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 113 SFC 984 240 -4.9 -6.3 90 1.4 -5.4 35 1 269.5 269.9 268.7 276.1 2.42 2 969 360 -6.3 -8.9 82 2.6 -7.1 20 2 269.3 269.6 267.8 274.8 2.01 3 952 499 -5.9 -8.0 85 2.1 -6.5 3 4 271.0 271.4 269.3 277.1 2.19 4 945 557 -6.3 -8.2 86 1.9 -6.9 356 5 271.2 271.6 269.4 277.2 2.18 5 937 623 -4.5 -6.1 89 1.6 -5.0 348 6 273.7 274.1 271.6 280.8 2.58 6 925 725 -3.9 -4.8 93 0.9 -4.2 335 7 275.3 275.8 273.1 283.3 2.89 7 913 828 -3.7 -4.5 94 0.8 -4.0 320 8 276.6 277.1 273.9 284.8 2.99 8 903 915 -4.3 -5.0 95 0.7 -4.6 307 8 276.8 277.3 273.9 284.9 2.91 9 888 1048 -1.9 -2.8 94 0.9 -2.3 287 9 280.6 281.2 276.9 290.4 3.50 10 850 1395 -2.5 -3.7 91 1.2 -3.0 235 11 283.5 284.1 278.3 293.2 3.42 11 795 1926 -2.7 -3.8 92 1.1 -3.1 230 18 288.8 289.4 281.0 299.3 3.63 12 708 2840 -6.3 -8.4 85 2.1 -7.1 221 30 294.5 295.1 282.7 303.1 2.86 13 700 2929 -7.1 -9.4 84 2.3 -7.9 220 31 294.6 295.1 282.4 302.7 2.68 14 641 3607 -13.1 -17.0 72 3.9 -14.2 223 33 295.3 295.6 281.4 300.2 1.57 15 573 4455 -17.1 -20.3 76 3.2 -17.9 226 35 300.3 300.5 283.2 304.5 1.33 16 500 5460 -25.3 -30.3 63 5.0 -26.1 230 38 302.2 302.3 283.1 304.2 0.62 17 400 7040 -37.5 -44.5 48 7.0 -37.9 225 40 306.3 306.3 284.1 306.9 0.18 18 392 7179 -38.5 -46.5 43 8.0 -39.0 225 40 306.7 306.7 284.3 307.3 0.15 19 300 8950 -54.7 -64.7 28 10.0 -54.8 230 42 308.2 308.2 284.7 308.3 0.02 20 271 9592 -60.5 -69.5 30 9.0 -60.6 233 44 308.9 308.9 284.9 309.0 0.01 21 250 10090 -63.9 -72.9 28 9.0 -64.0 235 46 311.1 311.1 285.7 311.1 0.01 22 206 11246 -72.1 -80.1 29 8.0 -72.1 250 48 315.9 315.9 287.4 315.9 0.00 23 200 11420 -70.3 -79.3 25 9.0 -70.4 250 52 321.4 321.4 289.2 321.4 0.00 24 188 11791 -65.7 -74.7 27 9.0 -65.8 250 53 334.6 334.6 293.0 334.6 0.01 25 169 12436 -67.3 -75.3 31 8.0 -67.4 250 56 342.3 342.3 294.8 342.3 0.01 26 150 13160 -63.9 -72.9 28 9.0 -64.0 250 58 360.0 360.0 298.7 360.1 0.01 27 147 13284 -63.5 -72.5 28 9.0 -63.6 250 58 362.8 362.8 299.2 362.8 0.01 28 100 15640 -64.3 -73.9 26 9.5 -64.5 260 68 403.4 403.4 305.7 403.5 0.02 29 70 17810 -65.1 -75.1 24 10.0 -65.3 250 69 445.1 445.1 310.4 445.2 0.02 30 64 18354 -66.7 -76.7 23 10.0 -66.8 251 75 453.2 453.2 311.1 453.3 0.02 31 50 19860 -63.3 -73.3 25 10.0 -63.6 255 91 494.3 494.3 314.5 494.5 0.04 32 45 20510 -62.5 -72.5 25 10.0 -62.9 254 97 511.4 511.4 315.8 511.7 0.05 33 33 22413 -65.9 -75.9 24 10.0 -66.2 251 113 549.8 549.8 318.1 550.1 0.04 34 32 22601 -62.9 -73.9 21 11.0 -63.4 251 115 562.7 562.7 318.8 563.1 0.05 35 30 23000 -62.1 -73.1 22 11.0 -62.7 250 118 575.3 575.4 319.5 575.8 0.06 36 26 23880 -64.1 -75.1 21 11.0 -64.6 593.7 593.7 320.3 594.1 0.06 37 23 24638 -60.3 -71.3 22 11.0 -61.2 626.1 626.1 321.7 626.9 0.11 TRP 206 11246 -72.1 -80.1 29 8.0 -72.1 250 48 315.9 315.9 287.4 315.9 0.00 WND 100 15640 -64.3 -73.9 26 9.5 -64.5 260 68 403.4 403.4 305.7 403.5 0.02 Sounding variables and indices 1000-500 mb thick: 5347.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.49 inches Sfc-500 mean rel hum: 81.65 % Est. max temperature: 10.55 C = 50.99 F Sfc-Lift cond lev (LCL): 962.30 mb = 414.63 m = 1360.32 ft T: -6.14 C 700-500 lapse rate: 7.19 C/km ThetaE index: 2.94 C Layer 700.0- 573.0 mb Conv cond level (CCL): 980.60 mb = 266.97 m = 875.88 ft Mean mixing ratio: 2.64 g/kg Conv temperature: -4.95 C = 23.09 F Cap Strength: 17.16 C Lifted Index: 17.63 C Risk: None Lifted Index @300 mb: 19.17 C Lifted Index @700 mb: 14.62 C Showalter Index: 8.52 C Risk: None Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.80 C Cross Totals Index: 21.60 C K Index: 16.80 Risk: < 20 % chance of thunderstorms Sweat Index: 60.00 Risk: None Energy Index: 2.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 49.03 J/kg Max Up Vert Vel: 9.90 m/s Conv Inhibition (B-): 47533.11 J/kg Cap Strength: 17.61 C Lift Cond Lev (LCL): 913.77 mb = 821.45 m = 2695.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 257 at 20 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 ---------------------------------------------------------- 0 984 240 35 1 -0.6 -0.8 | 76 21 -20.0 -5.1 1 925 725 335 7 3.0 -6.3 | 57 20 -16.4 -10.7 2 850 1395 235 11 9.0 6.3 | 101 11 -10.4 2.0 3 700 2929 220 31 19.9 23.7 | 182 19 0.5 19.4 4 500 5460 230 38 29.1 24.4 | 206 22 9.7 20.1 5 400 7040 225 40 28.3 28.3 | 200 26 8.9 24.0 6 300 8950 230 42 32.2 27.0 | 209 26 12.8 22.7 7 250 10090 235 46 37.7 26.4 | 220 29 18.3 22.1 8 206 11246 250 48 45.1 16.4 | 245 28 25.7 12.1 9 200 11420 250 52 48.9 17.8 | 245 32 29.5 13.5 10 150 13160 250 58 54.5 19.8 | 246 38 35.1 15.5 11 100 15640 260 68 67.0 11.8 | 261 48 47.6 7.5 12 70 17810 250 69 64.8 23.6 | 247 49 45.4 19.3 13 50 19860 255 91 87.9 23.6 | 254 71 68.5 19.2 14 30 23000 250 118 110.9 40.4 | 248 98 91.5 36.0 Wind Parameters Mean winds (0-6000m): 227.5 at 26.5 knts Storm direction: 257.5 at 19.9 knts Shear (0-3000m) pos: 0.0 neg: 5.6 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 109.1 deg Storm rel helicity (0-3000m) pos: 73.6 neg: -41.1 tot: 32.5 m^2/s^2 ave: 10.8 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 2.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.46 Bulk Shear: 106.64 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 ------------------------------------------------------------------------------- 500 341 4 66 20| 0.0 6.9 6.9| 0.0 -38.1 -38.1 -76.1 -0.90| 7.9 -7.1 1000 306 6 61 16| 0.0 5.6 5.6| 13.2 -41.1 -27.9 -27.9 -0.16| 9.9 -1.6 1500 264 8 73 12| 0.0 5.6 5.6| 34.6 -41.1 -6.5 -4.4 0.19| 9.6 1.8 2000 245 11 92 10| 0.0 5.9 5.9| 50.2 -41.1 9.1 4.5 0.33| 8.9 2.9 2500 235 14 114 9| 0.0 6.1 6.1| 63.9 -41.1 22.8 9.1 0.37| 8.5 3.1 3000 229 16 133 9| 0.0 5.6 5.6| 73.6 -41.1 32.5 10.8 0.38| 7.8 2.9 4000 227 21 156 11| 0.5 4.2 4.7| 92.0 -41.1 50.9 12.7 0.42| 6.3 2.6 5000 227 24 171 12| 0.8 3.4 4.1|111.7 -41.1 70.7 14.1 0.46| 5.4 2.5 6000 227 26 181 14| 0.6 3.0 3.6|115.9 -47.4 68.5 11.4 0.43| 4.7 2.0 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20260107.12.gif