UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for U7459... Searching the city database file for: U7459 ... Date:1200Z 27 APR 25 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 ------------------------------------------------------------------------------- 0 1000 114 360 5 SFC 995 154 2.4 -7.6 48 10.0 -1.1 360 5 275.9 276.3 272.3 282.0 2.16 2 925 735 -4.3 -12.3 54 8.0 -6.6 360 15 274.9 275.2 270.8 279.5 1.60 3 921 769 -4.7 -12.7 54 8.0 -7.0 360 15 274.8 275.1 270.7 279.3 1.56 4 850 1394 -10.5 -14.3 74 3.8 -11.5 360 21 275.1 275.4 270.8 279.4 1.48 5 813 1735 -12.9 -15.3 82 2.4 -13.5 15 18 276.1 276.4 271.2 280.2 1.43 6 806 1801 -13.1 -15.5 82 2.4 -13.7 18 17 276.6 276.8 271.5 280.7 1.42 7 708 2781 -17.1 -23.1 60 6.0 -18.2 61 8 282.6 282.8 274.1 285.2 0.84 8 700 2866 -17.3 -23.3 60 6.0 -18.4 65 7 283.3 283.5 274.5 285.9 0.84 9 645 3473 -21.1 -27.1 58 6.0 -22.0 100 7 285.7 285.8 275.5 287.7 0.64 10 622 3740 -23.9 -29.9 58 6.0 -24.7 116 7 285.5 285.6 275.2 287.1 0.51 11 544 4705 -29.5 -41.5 30 12.0 -30.4 174 7 290.0 290.0 277.0 290.6 0.18 12 536 4811 -30.1 -43.1 27 13.0 -31.1 180 7 290.5 290.5 277.2 291.0 0.16 13 502 5272 -34.5 -44.5 36 10.0 -35.1 208 7 290.6 290.7 277.2 291.1 0.15 14 500 5300 -34.7 -44.7 36 10.0 -35.3 210 7 290.7 290.8 277.3 291.2 0.14 15 467 5775 -37.9 -45.9 43 8.0 -38.3 207 14 292.5 292.5 278.1 292.9 0.13 16 411 6647 -43.1 -54.1 29 11.0 -43.5 201 28 296.7 296.7 280.0 296.9 0.06 17 400 6830 -42.7 -53.7 29 11.0 -43.1 200 31 299.5 299.5 281.2 299.7 0.06 18 374 7284 -42.4 -56.8 19 14.4 -42.8 240 223 305.8 305.8 283.8 305.9 0.05 19 370 7357 -42.3 -57.3 18 15.0 -42.8 306.8 306.8 284.2 306.9 0.04 TRP WND 374 7284 -42.4 -56.8 19 14.4 -42.8 240 223 305.8 305.8 283.8 305.9 0.05 Sounding variables and indices 1000-500 mb thick: 5186.00 m Freezing level: 969.93 mb = 362.37 m = 1188.85 ft Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 55.96 % Est. max temperature: 1.73 C = 35.12 F Sfc-Lift cond lev (LCL): 851.44 mb = 1380.85 m = 4530.29 ft T: -10.38 C 700-500 lapse rate: 7.15 C/km ThetaE index: 2.75 C Layer 925.0- 850.0 mb Conv cond level (CCL): 818.35 mb = 1684.66 m = 5527.04 ft Mean mixing ratio: 1.78 g/kg Conv temperature: 2.44 C = 36.38 F Cap Strength: 9.20 C Lifted Index: 8.99 C Risk: None Lifted Index @700 mb: 5.12 C Showalter Index: 9.69 C Risk: None Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.20 C Cross Totals Index: 20.40 C K Index: 3.90 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 2.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.52 J/kg Max Up Vert Vel: 3.61 m/s Conv Inhibition (B-): 1831.05 J/kg Cap Strength: 9.13 C Lift Cond Lev (LCL): 827.14 mb = 1602.77 m = 5258.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 38 at 8 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 ---------------------------------------------------------- 0 995 154 360 5 -0.0 -5.0 | 254 5 5.2 1.5 1 925 735 360 15 -0.0 -15.0 | 329 10 5.2 -8.5 2 850 1394 360 21 -0.0 -21.0 | 340 15 5.2 -14.5 3 700 2866 65 7 -6.3 -3.0 | 162 4 -1.2 3.6 4 500 5300 210 7 3.5 6.1 | 215 15 8.7 12.6 5 400 6830 200 31 10.6 29.1 | 204 39 15.8 35.6 Wind Parameters Mean winds (0-6000m): 8.5 at 11.1 knts Storm direction: 38.5 at 8.3 knts Shear (0-3000m) pos: 3.3 neg: 2.4 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): -91.3 deg Storm rel helicity (0-3000m) pos: 49.9 neg: 0.0 tot: 49.9 m^2/s^2 ave: 16.6 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 4.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 8.88 Bulk Shear: 0.73 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 0 9 298 6| 0.0 8.9 8.9| 11.8 0.0 11.8 23.6 0.85| 8.9 7.6 1000 0 13 321 8| 0.0 7.1 7.1| 18.9 0.0 18.9 18.9 0.71| 7.1 5.1 1500 1 15 331 10| 1.3 4.7 6.0| 32.3 0.0 32.3 21.5 0.67| 6.9 4.6 2000 5 15 337 10| 2.7 3.6 6.3| 43.1 0.0 43.1 21.6 0.65| 7.2 4.7 2500 8 15 338 9| 3.2 2.8 6.1| 48.0 0.0 48.0 19.2 0.69| 7.1 4.9 3000 10 13 338 7| 3.3 2.4 5.7| 49.9 0.0 49.9 16.6 0.67| 6.7 4.5 4000 19 12 344 5| 3.2 1.8 5.0| 59.0 0.0 59.0 14.8 0.64| 6.0 3.8 5000 17 11 331 4| 2.6 1.4 4.0| 82.9 0.0 82.9 16.6 0.67| 5.5 3.7 6000 8 11 322 6| 2.6 0.6 3.2| 86.7 -13.4 73.4 12.2 0.51| 5.8 3.0 Wrote GIF file: /home/apache/climate/data/raob//U7459/skewt/U7459.skewt.20250427.12.gif