UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for U7459... Searching the city database file for: U7459 ... Date:1200Z 16 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 ------------------------------------------------------------------------------- SFC 1010 157 17.4 0.4 32 17.0 9.0 310 3 289.7 290.4 281.8 301.0 3.89 1 1001 233 16.0 -5.0 23 21.0 6.8 323 7 289.1 289.5 279.9 296.8 2.63 2 1000 241 15.8 -5.2 23 21.0 6.6 325 7 289.0 289.4 279.8 296.6 2.59 3 925 895 9.6 -6.4 32 16.0 3.0 305 9 289.1 289.6 279.8 296.6 2.56 4 894 1176 6.6 -9.4 31 16.0 0.5 303 9 288.9 289.2 279.1 295.1 2.09 5 889 1222 6.4 -9.6 31 16.0 0.4 303 9 289.1 289.5 279.2 295.3 2.07 6 872 1380 6.8 -25.2 8 32.0 -1.8 302 9 291.1 291.2 278.1 292.9 0.57 7 855 1541 5.8 -30.2 5 36.0 -2.9 300 9 291.7 291.8 278.1 292.9 0.36 8 850 1589 5.4 -28.6 6 34.0 -3.0 300 9 291.8 291.9 278.2 293.2 0.42 9 700 3144 -4.7 -22.7 23 18.0 -9.4 330 17 297.3 297.4 281.4 300.1 0.88 10 667 3522 -6.9 -24.9 22 18.0 -11.2 329 20 298.9 299.1 281.9 301.4 0.76 11 522 5384 -21.3 -39.3 18 18.0 -23.5 326 35 303.3 303.4 283.1 304.2 0.24 12 507 5598 -22.9 -35.9 29 13.0 -24.6 325 37 303.9 304.0 283.4 305.1 0.35 13 500 5700 -23.3 -34.3 36 11.0 -24.8 325 38 304.6 304.7 283.8 306.1 0.42 14 470 6148 -26.9 -33.9 52 7.0 -27.8 326 40 305.6 305.7 284.2 307.2 0.46 15 422 6915 -32.1 -41.1 40 9.0 -32.9 329 44 308.5 308.6 285.1 309.4 0.25 16 400 7290 -35.1 -46.1 32 11.0 -35.8 330 46 309.4 309.4 285.3 309.9 0.15 17 349 8223 -43.7 -57.7 20 14.0 -44.2 337 49 310.1 310.1 285.4 310.2 0.05 18 300 9220 -52.3 -64.3 22 12.0 -52.5 345 52 311.6 311.6 285.9 311.7 0.02 19 299 9242 -52.7 -64.7 22 12.0 -52.9 311.4 311.4 285.8 311.4 0.02 20 253 10305 -58.9 -69.9 23 11.0 -59.0 317.4 317.4 287.9 317.5 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5459.00 m Freezing level: 769.80 mb = 2420.39 m = 7940.80 ft Wetbulb zero: 886.09 mb = 1248.64 m = 4096.53 ft Precipitable water: 0.24 inches Sfc-500 mean rel hum: 20.26 % Est. max temperature: 19.24 C = 66.62 F Sfc-Lift cond lev (LCL): 782.07 mb = 2256.11 m = 7401.85 ft T: 1.07 C 700-500 lapse rate: 7.28 C/km ThetaE index: 4.44 C Layer 1001.0- 925.0 mb Conv cond level (CCL): 619.14 mb = 4087.79 m = 13411.23 ft Mean mixing ratio: 2.61 g/kg Conv temperature: 28.07 C = 82.53 F Cap Strength: 7.49 C Lifted Index: 7.97 C Risk: None Lifted Index @300 mb: 10.61 C Lifted Index @700 mb: 6.65 C Showalter Index: 10.52 C Risk: None Total Totals Index: 23.40 C Risk: None Vertical Totals Index: 28.70 C Cross Totals Index: -5.30 C K Index: -17.90 Risk: None Sweat Index: 56.00 Risk: None Energy Index: 2.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.69 J/kg Max Up Vert Vel: 1.84 m/s Conv Inhibition (B-): 2940.41 J/kg Cap Strength: 7.51 C Lift Cond Lev (LCL): 727.16 mb = 2839.07 m = 9314.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 354 at 15 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 157 310 3 2.3 -1.9 | 183 13 0.6 13.3 1 1000 241 325 7 4.0 -5.7 | 194 10 2.3 9.4 2 925 895 305 9 7.4 -5.2 | 210 12 5.7 10.0 3 850 1589 300 9 7.8 -4.5 | 210 12 6.1 10.7 4 700 3144 330 17 8.5 -14.7 | 266 7 6.8 0.5 5 500 5700 325 38 21.8 -31.1 | 308 26 20.1 -15.9 6 400 7290 330 46 23.0 -39.8 | 319 33 21.3 -24.7 7 300 9220 345 52 13.5 -50.2 | 341 37 11.8 -35.0 Wind Parameters Mean winds (0-6000m): 323.7 at 20.4 knts Storm direction: 353.7 at 15.3 knts Shear (0-3000m) pos: 2.4 neg: 0.3 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 84.2 deg Storm rel helicity (0-3000m) pos: 37.2 neg: 0.0 tot: 37.2 m^2/s^2 ave: 12.4 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 23.15 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 ------------------------------------------------------------------------------- 500 318 7 197 10| 5.4 0.0 5.4| 11.8 0.0 11.8 23.6 0.67| 6.5 4.3 1000 311 8 204 11| 2.7 0.8 3.5| 14.6 0.0 14.6 14.6 0.65| 4.1 2.6 1500 308 8 206 11| 1.8 0.7 2.5| 15.8 0.0 15.8 10.5 0.63| 3.0 1.9 2000 307 9 209 11| 2.1 0.5 2.6| 23.6 0.0 23.6 11.8 0.68| 3.0 2.1 2500 310 10 213 11| 2.3 0.4 2.7| 30.6 0.0 30.6 12.3 0.72| 3.1 2.3 3000 316 11 218 10| 2.4 0.3 2.8| 37.2 0.0 37.2 12.4 0.75| 3.2 2.4 4000 321 13 234 8| 1.8 1.2 3.0| 49.6 0.0 49.6 12.4 0.71| 3.5 2.5 5000 323 17 258 9| 1.5 1.8 3.2| 60.2 0.0 60.2 12.0 0.61| 3.6 2.2 6000 324 20 277 10| 1.5 1.8 3.3| 75.8 0.0 75.8 12.6 0.56| 3.6 2.1 Wrote GIF file: /home/apache/climate/data/raob//U7459/skewt/U7459.skewt.20250416.12.gif