UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for U7459... Searching the city database file for: U7459 ... Date:1200Z 30 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 70 SFC 990 154 10.8 1.8 54 9.0 6.5 320 5 284.8 285.5 280.1 297.2 4.40 2 969 332 8.6 -2.4 46 11.0 3.8 312 10 284.3 284.9 278.5 293.7 3.30 3 925 714 5.0 -4.0 52 9.0 1.3 295 21 284.4 285.0 278.2 293.2 3.07 4 864 1265 0.0 -6.0 64 6.0 -2.3 303 21 284.8 285.3 278.1 292.9 2.82 5 850 1396 -1.1 -7.1 64 6.0 -3.3 305 21 285.0 285.5 277.9 292.6 2.64 6 779 2085 -5.9 -10.4 70 4.5 -7.4 296 21 287.0 287.4 278.4 293.6 2.22 7 762 2258 -6.7 -10.5 74 3.8 -7.9 294 21 288.0 288.4 278.9 294.6 2.25 8 757 2309 -6.7 -10.9 72 4.2 -8.1 293 21 288.5 288.9 279.1 295.0 2.20 9 700 2916 -10.3 -22.3 37 12.0 -13.0 285 21 291.1 291.2 278.6 293.9 0.91 10 695 2971 -10.9 -22.9 37 12.0 -13.6 285 21 291.0 291.2 278.5 293.7 0.87 11 599 4094 -19.1 -25.1 59 6.0 -20.3 276 23 294.2 294.3 279.9 296.8 0.83 12 596 4131 -19.3 -25.3 59 6.0 -20.4 275 23 294.3 294.5 280.0 297.0 0.82 13 588 4232 -18.5 -26.5 49 8.0 -20.0 275 23 296.4 296.6 280.8 298.8 0.75 14 566 4515 -20.7 -35.7 25 15.0 -22.7 272 24 297.1 297.1 280.5 298.2 0.32 15 503 5377 -26.3 -40.3 26 14.0 -27.7 265 25 300.5 300.5 281.8 301.2 0.23 16 500 5420 -26.7 -40.7 25 14.0 -28.1 265 25 300.5 300.5 281.8 301.2 0.22 17 400 6990 -40.3 -48.3 42 8.0 -40.7 255 25 302.6 302.6 282.6 303.0 0.12 18 339 8091 -49.9 -57.9 38 8.0 -50.1 163 18 304.2 304.2 283.1 304.4 0.05 19 300 8880 -54.1 -62.1 37 8.0 -54.2 95 13 309.1 309.1 285.0 309.2 0.03 20 299 8901 -54.1 -62.1 37 8.0 -54.2 309.4 309.4 285.1 309.5 0.03 21 298 8923 -54.1 -62.1 37 8.0 -54.2 309.7 309.7 285.2 309.8 0.03 TRP WND 299 8901 -54.1 -62.1 37 8.0 -54.2 309.4 309.4 285.1 309.5 0.03 Sounding variables and indices 1000-500 mb thick: 5350.00 m Freezing level: 864.00 mb = 1265.42 m = 4151.59 ft Wetbulb zero: 903.02 mb = 908.36 m = 2980.15 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 48.98 % Est. max temperature: 11.31 C = 52.35 F Sfc-Lift cond lev (LCL): 863.35 mb = 1271.42 m = 4171.29 ft T: -0.05 C 700-500 lapse rate: 6.55 C/km ThetaE index: 4.58 C Layer 969.0- 779.0 mb Conv cond level (CCL): 785.93 mb = 2015.11 m = 6611.16 ft Mean mixing ratio: 3.25 g/kg Conv temperature: 12.86 C = 55.15 F Cap Strength: 6.79 C Lifted Index: 6.74 C Risk: None Lifted Index @300 mb: 10.92 C Lifted Index @700 mb: 2.89 C Showalter Index: 7.56 C Risk: None Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.60 C Cross Totals Index: 19.60 C K Index: 6.50 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 1.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.31 J/kg Max Up Vert Vel: 1.62 m/s Conv Inhibition (B-): 1614.27 J/kg Cap Strength: 6.75 C Lift Cond Lev (LCL): 813.84 mb = 1739.43 m = 5706.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 at 16 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 ---------------------------------------------------------- 0 990 154 320 5 3.2 -3.8 | 128 11 -9.0 6.9 1 925 714 295 21 19.0 -8.9 | 255 7 6.9 1.9 2 850 1396 305 21 17.2 -12.0 | 284 5 5.0 -1.3 3 700 2916 285 21 20.3 -5.4 | 237 10 8.1 5.3 4 500 5420 265 25 24.9 2.2 | 225 18 12.7 12.9 5 400 6990 255 25 24.1 6.5 | 215 21 12.0 17.2 6 300 8880 95 13 -13.0 1.1 | 115 28 -25.1 11.9 Wind Parameters Mean winds (0-6000m): 281.5 at 21.7 knts Storm direction: 311.5 at 16.3 knts Shear (0-3000m) pos: 0.4 neg: 2.9 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 107.8 deg Storm rel helicity (0-3000m) pos: 11.7 neg: -10.9 tot: 0.8 m^2/s^2 ave: 0.3 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 15.85 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 ------------------------------------------------------------------------------- 500 300 12 159 5| 0.0 15.2 15.2| 6.3 -0.0 6.3 12.7 0.48| 15.9 7.7 1000 299 17 220 4| 1.1 7.6 8.7| 10.3 -0.0 10.3 10.3 0.51| 10.0 5.1 1500 301 18 244 4| 0.8 5.1 5.8| 11.7 -1.3 10.4 6.9 0.46| 7.4 3.4 2000 300 19 251 4| 0.6 3.9 4.5| 11.7 -4.6 7.1 3.5 0.33| 6.2 2.0 2500 298 19 251 5| 0.5 3.3 3.7| 11.7 -8.3 3.4 1.4 0.24| 5.4 1.3 3000 296 20 248 6| 0.4 2.9 3.3| 11.7 -10.9 0.8 0.3 0.18| 4.9 0.9 4000 291 20 243 8| 0.3 2.5 2.8| 11.7 -14.1 -2.4 -0.6 0.13| 4.1 0.5 5000 286 21 238 9| 0.2 2.2 2.5| 11.7 -19.7 -8.0 -1.6 0.08| 3.7 0.3 6000 282 22 235 11| 0.2 2.0 2.2| 11.7 -29.4 -17.7 -2.9 0.02| 3.3 0.1 Wrote GIF file: /home/apache/climate/data/raob//U7459/skewt/U7459.skewt.20250430.12.gif