UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010612.upa.cvt Date: 1200Z 6 JAN 26 Searching for U7730... Searching the city database file for: U7730 ... Date:1200Z 6 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 1010 154 -6.7 -9.8 79 3.1 -7.5 140 1 265.7 266.0 265.0 270.5 1.79 1 1000 232 -7.7 -11.5 74 3.8 -8.7 135 3 265.5 265.7 264.4 269.8 1.58 2 962 532 -10.1 -13.1 79 3.0 -10.8 170 7 266.0 266.2 264.6 269.9 1.45 3 948 646 -7.5 -10.0 82 2.5 -8.2 183 8 269.7 270.0 268.0 274.9 1.88 4 930 795 -7.9 -10.0 85 2.1 -8.5 200 10 270.8 271.1 268.7 276.1 1.92 5 925 837 -8.1 -10.5 83 2.4 -8.8 205 11 271.0 271.3 268.8 276.2 1.85 6 850 1491 -10.5 -22.5 37 12.0 -12.9 220 17 275.1 275.3 269.5 277.3 0.74 7 848 1509 -10.5 -22.5 37 12.0 -12.9 220 17 275.3 275.5 269.6 277.5 0.74 8 829 1684 -10.9 -24.9 31 14.0 -13.5 220 16 276.7 276.8 270.2 278.5 0.61 9 736 2590 -16.7 -33.7 21 17.0 -18.9 220 13 279.9 280.0 271.6 280.9 0.30 10 700 2965 -19.9 -29.9 41 10.0 -21.3 220 11 280.4 280.5 272.2 281.9 0.46 11 691 3061 -20.5 -28.5 49 8.0 -21.7 221 13 280.8 280.9 272.6 282.4 0.53 12 661 3390 -19.3 -23.9 67 4.6 -20.1 226 19 285.8 285.9 275.8 288.3 0.84 13 640 3630 -18.3 -22.2 71 3.9 -19.1 229 24 289.5 289.7 278.0 292.7 1.01 14 500 5440 -27.3 -30.6 73 3.3 -27.8 255 60 299.8 299.9 282.1 301.7 0.60 15 499 5454 -27.3 -30.6 73 3.3 -27.8 255 60 299.9 300.0 282.1 301.9 0.60 16 400 7000 -41.9 -45.6 67 3.7 -42.1 255 69 300.5 300.6 281.8 301.1 0.16 17 383 7292 -43.7 -47.7 64 4.0 -43.9 256 71 301.9 301.9 282.3 302.4 0.13 18 316 8544 -57.5 -61.6 59 4.1 -57.6 259 80 299.8 299.8 281.3 299.9 0.03 19 300 8870 -59.5 -63.7 58 4.2 -59.6 260 83 301.5 301.5 282.0 301.6 0.02 20 299 8891 -59.7 -63.9 58 4.2 -59.7 265 83 301.5 301.5 282.0 301.6 0.02 21 275 9409 -64.9 -69.1 56 4.2 -64.9 265 82 301.3 301.3 281.9 301.3 0.01 22 260 9751 -66.1 -70.1 57 4.0 -66.1 265 81 304.4 304.4 283.1 304.4 0.01 23 250 9990 -66.1 -70.1 57 4.0 -66.1 270 81 307.8 307.8 284.5 307.8 0.01 24 238 10289 -67.1 -71.3 55 4.2 -67.1 269 79 310.7 310.7 285.6 310.7 0.01 25 200 11350 -64.5 -68.9 55 4.4 -64.6 265 73 330.6 330.6 291.9 330.7 0.02 26 182 11927 -62.5 -67.2 53 4.7 -62.6 265 74 342.9 342.9 295.0 343.0 0.02 27 150 13110 -64.5 -69.5 50 5.0 -64.6 265 77 359.0 359.0 298.5 359.1 0.02 28 131 13938 -65.3 -71.3 43 6.0 -65.4 263 78 371.7 371.7 300.9 371.8 0.02 29 101 15538 -61.7 -68.7 39 7.0 -61.9 260 79 407.4 407.4 306.2 407.5 0.04 30 100 15600 -61.9 -68.9 39 7.0 -62.0 260 79 408.1 408.1 306.3 408.3 0.04 31 74 17450 -65.1 -74.1 28 9.0 -65.3 260 96 438.1 438.1 309.7 438.2 0.02 32 70 17790 -63.5 -72.5 28 9.0 -63.7 260 99 448.5 448.5 310.7 448.7 0.03 33 62 18542 -60.3 -70.3 26 10.0 -60.6 258 107 471.5 471.5 312.8 471.7 0.05 34 51 19765 -58.9 -70.9 20 12.0 -59.4 255 119 501.8 501.8 315.1 502.2 0.05 35 50 19890 -58.5 -70.5 20 12.0 -59.0 255 120 505.6 505.6 315.4 506.0 0.06 36 48 20147 -58.5 -71.5 17 13.0 -59.1 511.6 511.6 315.8 511.9 0.05 37 47 20279 -58.5 -71.5 17 13.0 -59.1 514.6 514.7 315.9 515.0 0.05 38 46 20415 -55.5 -69.5 16 14.0 -56.4 525.1 525.1 316.6 525.5 0.07 TRP 260 9751 -66.1 -70.1 57 4.0 -66.1 265 81 304.4 304.4 283.1 304.4 0.01 WND 299 8891 -59.7 -63.9 58 4.2 -59.7 265 83 301.5 301.5 282.0 301.6 0.02 Sounding variables and indices 1000-500 mb thick: 5208.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 57.97 % Est. max temperature: 2.21 C = 35.97 F Sfc-Lift cond lev (LCL): 961.37 mb = 537.27 m = 1762.67 ft T: -9.98 C 700-500 lapse rate: 2.99 C/km ThetaE index: 0.79 C Layer 1000.0- 962.0 mb Conv cond level (CCL): 779.23 mb = 2155.22 m = 7070.86 ft Mean mixing ratio: 1.67 g/kg Conv temperature: 6.05 C = 42.88 F Cap Strength: 15.81 C Lifted Index: 22.48 C Risk: None Lifted Index @300 mb: 20.46 C Lifted Index @700 mb: 8.50 C Showalter Index: 18.73 C Risk: None Total Totals Index: 21.60 C Risk: None Vertical Totals Index: 16.80 C Cross Totals Index: 4.80 C K Index: -15.70 Risk: None Sweat Index: 190.70 Risk: None Energy Index: 5.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.96 J/kg Max Up Vert Vel: 8.12 m/s Conv Inhibition (B-): 32554.74 J/kg Cap Strength: 22.29 C Lift Cond Lev (LCL): 913.77 mb = 931.47 m = 3055.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 275 at 21 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 1010 154 140 1 -0.6 0.8 | 96 22 -21.6 2.4 1 1000 232 135 3 -2.1 2.1 | 99 23 -23.1 3.8 2 925 837 205 11 4.6 10.0 | 126 20 -16.3 11.7 3 850 1491 220 17 10.9 13.0 | 146 18 -10.0 14.7 4 700 2965 220 11 7.1 8.4 | 126 17 -13.9 10.1 5 500 5440 255 60 58.0 15.5 | 245 41 37.0 17.2 6 400 7000 255 69 66.6 17.9 | 247 50 45.7 19.5 7 300 8870 260 83 81.7 14.4 | 255 63 60.8 16.1 8 299 8891 265 83 82.7 7.2 | 262 62 61.8 8.9 9 260 9751 265 81 80.7 7.1 | 262 60 59.8 8.7 10 250 9990 270 81 81.0 -0.0 | 268 60 60.1 1.7 11 200 11350 265 73 72.7 6.4 | 261 52 51.8 8.0 12 150 13110 265 77 76.7 6.7 | 261 56 55.8 8.4 13 100 15600 260 79 77.8 13.7 | 255 59 56.9 15.4 14 70 17790 260 99 97.5 17.2 | 256 79 76.6 18.9 15 50 19890 255 120 115.9 31.1 | 251 100 95.0 32.7 Wind Parameters Mean winds (0-6000m): 244.6 at 28.0 knts Storm direction: 274.6 at 21.0 knts Shear (0-3000m) pos: 3.2 neg: 0.7 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 42.4 deg Storm rel helicity (0-3000m) pos: 119.3 neg: -25.8 tot: 93.5 m^2/s^2 ave: 31.2 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 2.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.34 Bulk Shear: 97.28 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 ------------------------------------------------------------------------------- 500 170 5 107 23| 8.1 0.0 8.1| 51.6 0.0 51.6 103.2 0.88| 9.7 8.5 1000 200 8 118 20| 7.0 0.0 7.0| 86.9 0.0 86.9 86.9 0.87| 8.8 7.6 1500 209 11 125 19| 5.6 0.0 5.6|102.8 -1.8 100.9 67.3 0.84| 7.2 6.1 2000 213 12 129 19| 4.2 0.5 4.7|102.8 -11.1 91.7 45.9 0.68| 5.9 4.0 2500 214 12 130 18| 3.3 0.8 4.2|102.8 -20.3 82.5 33.0 0.54| 5.2 2.8 3000 216 12 130 18| 3.2 0.7 3.9|119.3 -25.8 93.5 31.2 0.54| 5.2 2.8 4000 223 15 141 17| 5.0 0.5 5.5|214.1 -25.8 188.3 47.1 0.70| 6.5 4.6 5000 236 21 166 14| 6.0 0.4 6.4|348.7 -25.8 322.9 64.6 0.73| 7.6 5.5 6000 245 28 198 14| 5.6 0.2 5.8|408.1 -25.8 382.3 63.7 0.70| 7.3 5.1 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20260106.12.gif