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 U7707... Searching the city database file for: U7707 ... Date:1200Z 6 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 205 100 7 SFC 996 236 -7.1 -8.8 88 1.7 -7.6 100 7 266.4 266.7 265.8 271.7 1.97 2 972 426 -8.9 -11.4 82 2.5 -9.5 113 10 266.4 266.7 265.3 270.9 1.64 3 927 794 -7.5 -9.6 85 2.1 -8.1 139 15 271.5 271.8 269.2 277.0 1.99 4 925 811 -7.9 -9.9 86 2.0 -8.5 140 15 271.2 271.6 269.0 276.6 1.94 5 872 1266 -11.3 -13.8 82 2.5 -11.9 133 15 272.3 272.6 269.0 276.5 1.51 6 850 1462 -11.7 -14.2 82 2.5 -12.3 130 15 273.9 274.1 270.0 278.1 1.50 7 748 2433 -16.7 -19.5 79 2.8 -17.3 166 19 278.7 278.8 272.2 281.9 1.09 8 700 2932 -15.9 -18.2 82 2.3 -16.4 185 21 284.9 285.1 276.0 288.8 1.30 9 674 3219 -14.9 -17.2 83 2.3 -15.4 191 25 289.1 289.4 278.4 293.5 1.47 10 542 4850 -21.7 -24.5 78 2.8 -22.2 227 48 299.6 299.8 282.5 302.7 0.97 11 500 5440 -26.5 -29.4 76 2.9 -26.9 240 56 300.7 300.9 282.5 302.9 0.67 12 422 6633 -35.7 -38.8 73 3.1 -36.0 244 62 303.9 304.0 283.4 305.0 0.32 13 400 7000 -39.3 -42.5 72 3.2 -39.5 245 64 303.9 304.0 283.3 304.7 0.23 14 300 8900 -56.5 -59.8 66 3.3 -56.6 245 75 305.7 305.7 283.7 305.9 0.04 15 299 8921 -57.5 -61.0 64 3.5 -57.5 245 75 304.6 304.6 283.3 304.7 0.03 16 287 9179 -59.5 -63.1 63 3.6 -59.5 250 77 305.4 305.4 283.6 305.5 0.03 17 264 9697 -63.5 -67.3 60 3.8 -63.6 250 77 306.8 306.8 284.1 306.9 0.02 18 250 10030 -64.9 -68.7 59 3.8 -64.9 250 77 309.6 309.6 285.2 309.6 0.01 19 231 10510 -67.1 -70.7 60 3.6 -67.1 250 77 313.3 313.3 286.5 313.4 0.01 20 204 11260 -66.7 -70.3 60 3.6 -66.7 254 68 325.3 325.3 290.4 325.3 0.01 21 200 11380 -66.7 -70.3 60 3.6 -66.7 255 66 327.1 327.1 290.9 327.2 0.01 22 162 12666 -62.9 -67.0 58 4.1 -63.0 259 68 353.8 353.9 297.5 354.0 0.03 23 150 13140 -63.1 -67.4 56 4.3 -63.1 260 69 361.4 361.4 299.0 361.5 0.03 24 123 14360 -63.5 -68.1 53 4.6 -63.6 381.8 381.8 302.5 381.9 0.03 TRP 231 10510 -67.1 -70.7 60 3.6 -67.1 250 77 313.3 313.3 286.5 313.4 0.01 WND 287 9179 -59.5 -63.1 63 3.6 -59.5 250 77 305.4 305.4 283.6 305.5 0.03 Sounding variables and indices 1000-500 mb thick: 5235.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 80.82 % Est. max temperature: 0.60 C = 33.08 F Sfc-Lift cond lev (LCL): 969.29 mb = 447.62 m = 1468.56 ft T: -8.82 C 700-500 lapse rate: 4.23 C/km ThetaE index: 0.79 C Layer 972.0- 927.0 mb Conv cond level (CCL): 846.02 mb = 1497.68 m = 4913.57 ft Mean mixing ratio: 1.82 g/kg Conv temperature: 0.60 C = 33.08 F Cap Strength: 21.76 C Lifted Index: 22.05 C Risk: None Lifted Index @300 mb: 22.35 C Lifted Index @700 mb: 11.27 C Showalter Index: 18.89 C Risk: None Total Totals Index: 27.10 C Risk: None Vertical Totals Index: 14.80 C Cross Totals Index: 12.30 C K Index: -1.70 Risk: None Sweat Index: 86.00 Risk: None Energy Index: 5.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.94 J/kg Max Up Vert Vel: 6.77 m/s Conv Inhibition (B-): 13957.53 J/kg Cap Strength: 22.02 C Lift Cond Lev (LCL): 912.16 mb = 918.83 m = 3014.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 246 at 23 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 ---------------------------------------------------------- 0 996 236 100 7 -6.9 1.2 | 74 29 -28.3 -8.1 1 925 811 140 15 -9.6 11.5 | 94 31 -31.0 2.2 2 850 1462 130 15 -11.5 9.6 | 91 33 -32.9 0.3 3 700 2932 185 21 1.8 20.9 | 121 23 -19.6 11.6 4 500 5440 240 56 48.5 28.0 | 235 33 27.1 18.7 5 400 7000 245 64 58.0 27.0 | 244 41 36.6 17.7 6 300 8900 245 75 68.0 31.7 | 244 52 46.6 22.4 7 287 9179 250 77 72.4 26.3 | 252 54 51.0 17.0 8 250 10030 250 77 72.4 26.3 | 252 54 51.0 17.0 9 231 10510 250 77 72.4 26.3 | 252 54 51.0 17.0 10 200 11380 255 66 63.8 17.1 | 260 43 42.4 7.8 11 150 13140 260 69 68.0 12.0 | 267 47 46.6 2.7 Wind Parameters Mean winds (0-6000m): 216.5 at 31.1 knts Storm direction: 246.5 at 23.3 knts Shear (0-3000m) pos: 4.5 neg: 0.2 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 59.4 deg Storm rel helicity (0-3000m) pos: 230.8 neg: -15.0 tot: 215.8 m^2/s^2 ave: 71.9 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 4.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.16 Bulk Shear: 144.25 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 ------------------------------------------------------------------------------- 500 125 10 84 30| 9.4 0.0 9.4| 74.4 0.0 74.4 148.7 0.96| 9.7 9.4 1000 132 13 89 31| 4.7 0.6 5.3| 87.5 -9.8 77.8 77.8 0.75| 6.5 4.9 1500 133 14 90 31| 3.8 0.4 4.1|111.0 -15.0 95.9 64.0 0.71| 5.6 4.0 2000 138 14 93 31| 3.9 0.3 4.2|152.8 -15.0 137.8 68.9 0.75| 5.7 4.3 2500 147 15 97 30| 4.1 0.2 4.3|188.9 -15.0 173.8 69.5 0.76| 6.0 4.5 3000 156 16 101 29| 4.5 0.2 4.7|230.8 -15.0 215.8 71.9 0.79| 6.3 4.9 4000 176 20 116 25| 5.5 0.1 5.6|341.5 -15.0 326.5 81.6 0.86| 7.1 6.1 5000 200 26 140 19| 6.1 0.1 6.2|490.0 -15.0 475.0 95.0 0.88| 8.0 7.1 6000 216 31 170 16| 5.7 0.1 5.8|554.3 -15.0 539.3 89.9 0.87| 7.5 6.5 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20260106.12.gif