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 U7459... Searching the city database file for: U7459 ... Date:1200Z 13 JAN 26 Station: U7459 WMO ident: 27459 Latitude: 56.27 Longitude: 44.00 ------------------------------------------------------------------------------- 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 1001 156 -3.3 -4.3 93 1.0 -3.7 110 3 269.8 270.2 269.4 277.2 2.77 1 1000 164 -3.1 -6.0 80 2.9 -4.1 105 7 270.0 270.5 269.1 276.7 2.44 2 939 658 -6.9 -9.5 82 2.6 -7.7 145 20 271.1 271.4 269.0 276.5 1.98 3 925 775 -5.9 -8.3 83 2.4 -6.7 155 23 273.3 273.6 270.8 279.4 2.21 4 908 921 -4.7 -6.6 87 1.9 -5.4 157 24 276.0 276.4 272.9 283.1 2.56 5 850 1439 -6.3 -8.4 85 2.1 -7.0 165 27 279.5 280.0 274.7 286.3 2.38 6 845 1485 -6.3 -8.4 85 2.1 -7.0 166 27 280.0 280.4 275.0 286.8 2.40 7 821 1711 -5.5 -7.3 87 1.8 -6.1 169 27 283.2 283.6 277.1 290.9 2.69 8 756 2356 -7.7 -10.3 82 2.6 -8.5 177 28 287.6 288.0 278.8 294.3 2.31 9 700 2951 -11.7 -14.5 80 2.8 -12.5 185 29 289.5 289.8 279.0 294.9 1.77 10 654 3468 -15.1 -18.1 78 3.0 -15.9 190 30 291.4 291.6 279.4 295.7 1.40 11 639 3644 -15.1 -17.9 79 2.8 -15.8 192 30 293.3 293.6 280.4 297.8 1.46 12 588 4268 -19.3 -22.0 79 2.7 -19.9 198 31 295.5 295.7 280.9 299.0 1.12 13 558 4654 -23.3 -29.3 58 6.0 -24.2 202 32 295.2 295.3 280.1 297.2 0.61 14 540 4894 -24.9 -31.9 52 7.0 -25.8 204 32 296.1 296.2 280.3 297.7 0.49 15 503 5407 -27.9 -35.9 46 8.0 -28.8 210 33 298.5 298.6 281.2 299.7 0.35 16 500 5450 -28.3 -36.3 46 8.0 -29.2 210 33 298.5 298.6 281.2 299.7 0.34 17 400 7000 -43.5 -52.5 36 9.0 -43.8 195 33 298.5 298.5 280.8 298.7 0.07 18 378 7378 -46.1 -55.1 35 9.0 -46.4 299.9 299.9 281.4 300.1 0.06 19 324 8380 -56.7 -65.7 31 9.0 -56.8 298.8 298.8 280.8 298.8 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5286.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.38 inches Sfc-500 mean rel hum: 75.94 % Est. max temperature: 6.41 C = 43.54 F Sfc-Lift cond lev (LCL): 985.19 mb = 281.08 m = 922.18 ft T: -4.00 C 700-500 lapse rate: 6.64 C/km ThetaE index: 0.71 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 701.97 mb = 2929.29 m = 9610.43 ft Mean mixing ratio: 2.25 g/kg Conv temperature: 16.39 C = 61.51 F Cap Strength: 17.14 C Lifted Index: 17.09 C Risk: None Lifted Index @700 mb: 12.39 C Showalter Index: 10.70 C Risk: None Total Totals Index: 41.90 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 19.90 C K Index: 10.80 Risk: None Sweat Index: 200.39 Risk: None Energy Index: 2.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.81 J/kg Max Up Vert Vel: 7.04 m/s Conv Inhibition (B-): 4038.88 J/kg Cap Strength: 17.13 C Lift Cond Lev (LCL): 912.71 mb = 880.10 m = 2887.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 218 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 1001 156 110 3 -2.8 1.0 | 45 22 -15.8 -15.7 1 1000 164 105 7 -6.8 1.8 | 53 25 -19.7 -14.9 2 925 775 155 23 -9.7 20.8 | 100 23 -22.7 4.1 3 850 1439 165 27 -7.0 26.1 | 115 22 -20.0 9.3 4 700 2951 185 29 2.5 28.9 | 139 16 -10.4 12.1 5 500 5450 210 33 16.5 28.6 | 197 12 3.5 11.8 6 400 7000 195 33 8.5 31.9 | 164 16 -4.4 15.1 Wind Parameters Mean winds (0-6000m): 187.8 at 28.2 knts Storm direction: 217.8 at 21.2 knts Shear (0-3000m) pos: 4.9 neg: 0.0 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 97.7 deg Storm rel helicity (0-3000m) pos: 231.6 neg: 0.0 tot: 231.6 m^2/s^2 ave: 77.2 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 6.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.36 Bulk Shear: 68.92 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 ------------------------------------------------------------------------------- 500 135 13 72 24| 18.0 0.0 18.0|124.0 0.0 124.0 248.0 0.96| 20.5 19.5 1000 151 18 88 22| 12.1 0.0 12.1|172.7 0.0 172.7 172.7 0.96| 14.4 13.8 1500 157 21 97 21| 8.9 0.0 8.9|193.9 0.0 193.9 129.3 0.96| 11.0 10.5 2000 161 23 103 21| 6.9 0.0 6.9|207.6 0.0 207.6 103.8 0.94| 9.1 8.5 2500 165 24 108 20| 5.7 0.0 5.7|220.4 0.0 220.4 88.2 0.93| 7.9 7.4 3000 169 25 113 19| 4.9 0.0 4.9|231.6 0.0 231.6 77.2 0.92| 7.1 6.6 4000 176 26 122 18| 4.0 0.0 4.0|250.9 0.0 250.9 62.7 0.92| 6.1 5.6 5000 183 27 132 16| 3.4 0.0 3.4|270.0 0.0 270.0 54.0 0.93| 5.4 5.1 6000 188 28 141 14| 2.9 0.2 3.1|275.6 -12.6 263.0 43.8 0.80| 5.0 4.0 Wrote GIF file: /home/apache/climate/data/raob//U7459/skewt/U7459.skewt.20260113.12.gif