UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for U8445... Searching the city database file for: U8445 ... Date:0000Z 16 APR 25 Station: U8445 WMO ident: 28445 Latitude: 56.73 Longitude: 61.07 ------------------------------------------------------------------------------- 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 140 SFC 982 289 6.4 -3.6 49 10.0 2.3 215 3 281.0 281.5 276.3 289.4 2.98 2 978 323 7.4 -2.6 49 10.0 3.1 219 5 282.3 282.9 277.4 291.5 3.22 3 929 745 4.8 -5.2 48 10.0 0.8 275 35 283.9 284.3 277.6 291.9 2.79 4 925 780 5.0 -5.0 48 10.0 1.0 280 38 284.4 284.9 277.9 292.6 2.84 5 911 904 5.8 -3.2 52 9.0 2.0 282 37 286.5 287.1 279.6 296.0 3.31 6 850 1467 1.8 -5.2 60 7.0 -1.0 290 31 288.0 288.6 280.0 296.9 3.05 7 828 1678 0.2 -5.8 64 6.0 -2.1 289 32 288.5 289.0 280.1 297.2 2.99 8 823 1727 0.4 -5.6 64 6.0 -2.0 288 32 289.2 289.8 280.5 298.1 3.06 9 700 3012 -5.5 -21.5 27 16.0 -9.7 280 40 296.4 296.6 281.1 299.5 0.98 10 678 3261 -6.5 -29.5 14 23.0 -11.4 280 40 298.0 298.1 281.1 299.6 0.49 11 646 3636 -8.5 -22.5 31 14.0 -12.1 280 39 299.9 300.1 282.6 303.0 0.97 12 500 5560 -23.3 -34.3 36 11.0 -24.8 280 36 304.6 304.7 283.8 306.1 0.42 13 486 5768 -25.1 -35.1 39 10.0 -26.4 280 38 304.9 305.0 283.9 306.3 0.40 14 452 6292 -29.1 -42.1 27 13.0 -30.3 280 42 306.3 306.3 284.2 307.0 0.21 15 425 6732 -30.9 -44.9 24 14.0 -32.1 280 46 309.4 309.4 285.3 310.0 0.16 16 420 6817 -31.7 -45.7 24 14.0 -32.8 280 47 309.4 309.5 285.3 310.0 0.15 17 412 6952 -33.7 -46.7 26 13.0 -34.6 280 48 308.6 308.6 284.9 309.1 0.14 18 400 7160 -34.7 -45.7 32 11.0 -35.5 280 50 309.9 309.9 285.5 310.5 0.16 19 332 8430 -43.5 -48.3 59 4.8 -43.7 280 55 314.8 314.8 287.2 315.3 0.14 20 300 9100 -48.9 -53.0 62 4.1 -49.0 280 58 316.4 316.4 287.7 316.8 0.09 21 289 9346 -52.3 -56.1 63 3.8 -52.4 281 61 315.0 315.0 287.2 315.2 0.07 22 260 10030 -56.5 -60.3 62 3.8 -56.6 285 68 318.4 318.4 288.3 318.6 0.04 23 250 10280 -58.1 -61.9 62 3.8 -58.2 290 66 319.7 319.7 288.7 319.8 0.04 24 242 10485 -59.1 -62.9 61 3.8 -59.2 290 64 321.2 321.2 289.2 321.3 0.03 25 200 11700 -53.1 -57.2 61 4.1 -53.2 290 48 348.7 348.7 296.4 349.0 0.08 26 180 12381 -49.1 -53.9 57 4.8 -49.4 288 44 365.9 365.9 299.9 366.5 0.14 27 150 13560 -52.9 -59.9 42 7.0 -53.2 285 36 378.9 378.9 302.1 379.3 0.08 28 131 14432 -55.1 -63.1 36 8.0 -55.4 292 32 390.0 390.0 303.8 390.2 0.06 29 100 16160 -55.1 -66.1 24 11.0 -55.5 305 25 421.3 421.3 307.9 421.5 0.05 30 70 18450 -53.7 -67.7 16 14.0 -54.4 295 19 469.5 469.5 312.6 469.9 0.06 31 50 20600 -53.1 -70.1 11 17.0 -54.2 335 11 518.3 518.4 316.2 518.7 0.06 32 30 23900 -52.3 -73.3 6 21.0 -54.2 20 19 602.1 602.1 320.7 602.5 0.06 33 29 24120 -51.3 -72.3 6 21.0 -53.5 610.7 610.7 321.1 611.3 0.08 TRP 242 10485 -59.1 -62.9 61 3.8 -59.2 290 64 321.2 321.2 289.2 321.3 0.03 WND 260 10030 -56.5 -60.3 62 3.8 -56.6 285 68 318.4 318.4 288.3 318.6 0.04 Sounding variables and indices 1000-500 mb thick: 5420.00 m Freezing level: 814.66 mb = 1813.75 m = 5950.55 ft Wetbulb zero: 871.13 mb = 1267.75 m = 4159.23 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 40.45 % Est. max temperature: 13.78 C = 56.80 F Sfc-Lift cond lev (LCL): 841.72 mb = 1545.79 m = 5071.42 ft T: 1.20 C 700-500 lapse rate: 6.99 C/km Conv cond level (CCL): 644.08 mb = 3658.20 m = 12001.81 ft Mean mixing ratio: 3.09 g/kg Conv temperature: 25.23 C = 77.42 F Cap Strength: 9.56 C Lifted Index: 10.43 C Risk: None Lifted Index @300 mb: 16.41 C Lifted Index @700 mb: 7.90 C Showalter Index: 7.85 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 18.10 C K Index: 3.90 Risk: None Sweat Index: 98.00 Risk: None Energy Index: 1.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.12 J/kg Max Up Vert Vel: 7.09 m/s Conv Inhibition (B-): 41687.74 J/kg Cap Strength: 10.36 C Lift Cond Lev (LCL): 803.95 mb = 1912.59 m = 6274.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 27 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 ---------------------------------------------------------- 0 982 289 215 3 1.7 2.5 | 138 27 -18.4 20.2 1 925 780 280 38 37.4 -6.6 | 237 21 17.3 11.1 2 850 1467 290 31 29.1 -10.6 | 232 11 9.0 7.1 3 700 3012 280 40 39.4 -6.9 | 241 22 19.3 10.8 4 500 5560 280 36 35.5 -6.3 | 233 19 15.3 11.5 5 400 7160 280 50 49.2 -8.7 | 253 30 29.1 9.1 6 300 9100 280 58 57.1 -10.1 | 258 38 37.0 7.7 7 260 10030 285 68 65.7 -17.6 | 270 46 45.6 0.1 8 250 10280 290 66 62.0 -22.6 | 277 42 41.9 -4.8 9 242 10485 290 64 60.1 -21.9 | 276 40 40.0 -4.1 10 200 11700 290 48 45.1 -16.4 | 267 25 25.0 1.3 11 150 13560 285 36 34.8 -9.3 | 240 17 14.6 8.4 12 100 16160 305 25 20.5 -14.3 | 186 3 0.4 3.4 13 70 18450 295 19 17.2 -8.0 | 163 10 -2.9 9.7 14 50 20600 335 11 4.6 -10.0 | 117 17 -15.5 7.8 15 30 23900 20 19 -6.5 -17.9 | 90 27 -26.6 -0.1 Wind Parameters Mean winds (0-6000m): 281.4 at 35.8 knts Storm direction: 311.4 at 26.8 knts Shear (0-3000m) pos: 5.5 neg: 1.4 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 102.3 deg Storm rel helicity (0-3000m) pos: 278.6 neg: -6.5 tot: 272.1 m^2/s^2 ave: 90.7 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 7.4 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.83 Bulk Shear: 30.44 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 ------------------------------------------------------------------------------- 500 276 21 182 16| 37.8 0.0 37.8|269.7 0.0 269.7 539.4 0.98| 44.3 43.6 1000 281 28 211 15| 16.5 0.0 16.5|269.7 -2.9 266.8 266.8 0.83| 25.7 21.4 1500 284 29 218 14| 11.0 0.0 11.0|272.4 -4.9 267.5 178.3 0.77| 18.6 14.4 2000 284 31 223 14| 8.3 0.9 9.2|276.0 -4.9 271.1 135.5 0.74| 14.8 11.0 2500 284 32 227 15| 6.6 1.5 8.1|278.2 -4.9 273.3 109.3 0.71| 12.6 8.9 3000 283 33 230 16| 5.5 1.4 6.9|278.6 -6.5 272.1 90.7 0.68| 10.8 7.4 4000 282 35 233 17| 4.1 0.9 5.0|278.6 -12.3 266.3 66.6 0.65| 8.3 5.4 5000 282 35 234 18| 3.3 0.6 3.9|278.6 -18.1 260.5 52.1 0.62| 6.8 4.2 6000 281 36 234 18| 2.8 0.9 3.7|301.8 -19.3 282.5 47.1 0.61| 6.2 3.8 Wrote GIF file: /home/apache/climate/data/raob//U8445/skewt/U8445.skewt.20250416.00.gif