UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for U5703... Searching the city database file for: U5703 ... Date:0000Z 20 APR 25 Station: U5703 WMO ident: 25703 Latitude: 62.92 Longitude: 152.42 ------------------------------------------------------------------------------- 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 149 0 0 SFC 993 206 -0.5 -11.5 43 11.0 -3.8 0 0 273.2 273.5 269.7 277.7 1.59 2 952 543 -3.7 -17.7 33 14.0 -7.1 280 4 273.3 273.4 268.7 276.1 1.00 3 925 772 -3.5 -17.5 33 14.0 -7.1 225 7 275.7 275.9 270.4 278.8 1.04 4 850 1434 -4.9 -18.9 32 14.0 -8.4 225 7 281.0 281.2 273.5 284.0 1.01 5 815 1764 -4.9 -18.9 32 14.0 -8.5 254 11 284.4 284.6 275.4 287.6 1.05 6 700 2942 -12.3 -25.3 33 13.0 -14.9 360 25 288.9 289.0 277.2 291.1 0.70 7 615 3917 -18.3 -31.3 31 13.0 -20.3 8 34 292.9 292.9 278.8 294.3 0.45 8 500 5420 -30.7 20 48 295.6 9 400 6960 -44.1 25 60 297.7 10 334 8146 -54.2 30 75 299.6 11 315 8519 -57.5 25 69 300.1 12 300 8830 -55.1 25 56 307.7 13 260 9754 -49.9 13 36 328.2 14 250 10010 -49.5 10 31 332.5 15 200 11470 -47.7 335 21 357.2 16 165 12737 -47.5 338 18 377.8 17 152 13274 -50.5 340 17 381.6 18 150 13360 -50.1 340 17 383.7 19 135 14050 -48.3 323 14 398.7 20 100 16010 -51.3 275 7 428.6 21 70 18320 -52.5 240 7 472.1 22 50 20500 -52.5 305 5 519.8 23 38 22271 -53.7 324 6 559.1 24 32 23382 -51.5 336 7 593.2 25 30 23800 -53.1 340 7 599.9 26 20 26410 -53.7 330 9 671.8 27 15 28270 -51.1 738.1 28 14 28724 -46.1 769.7 29 12 29744 -48.3 796.6 30 10 30953 -45.1 851.2 TRP 315 8519 -57.5 25 69 300.1 WND 334 8146 -54.2 30 75 299.6 Sounding variables and indices 1000-500 mb thick: 5271.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 32.95 % Est. max temperature: 7.96 C = 46.33 F Sfc-Lift cond lev (LCL): 835.37 mb = 1570.31 m = 5151.88 ft T: -4.90 C 700-500 lapse rate: 7.43 C/km ThetaE index: 1.54 C Layer 952.0- 925.0 mb Conv cond level (CCL): 578.16 mb = 4365.14 m = 14321.14 ft Mean mixing ratio: 1.14 g/kg Conv temperature: 20.02 C = 68.04 F Cap Strength: 14.02 C Lifted Index: 14.75 C Risk: None Lifted Index @300 mb: 21.02 C Lifted Index @700 mb: 11.82 C Showalter Index: 10.06 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 25.80 C Cross Totals Index: 11.80 C K Index: -6.10 Risk: None Sweat Index: 62.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.81 J/kg Max Up Vert Vel: 6.45 m/s Conv Inhibition (B-): 71673.86 J/kg Cap Strength: 14.75 C Lift Cond Lev (LCL): 763.45 mb = 2270.08 m = 7447.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 41 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 ---------------------------------------------------------- 0 993 206 0 0 -0.0 -0.0 | 221 21 13.6 15.4 1 925 772 225 7 4.9 4.9 | 222 28 18.5 20.3 2 850 1434 225 7 4.9 4.9 | 222 28 18.5 20.3 3 700 2942 360 25 -0.0 -25.0 | 305 17 13.6 -9.6 4 500 5420 20 48 -16.4 -45.1 | 5 30 -2.8 -29.7 5 400 6960 25 60 -25.4 -54.4 | 17 41 -11.8 -39.0 6 334 8146 30 75 -37.5 -65.0 | 26 55 -23.9 -49.6 7 315 8519 25 69 -29.2 -62.5 | 18 50 -15.6 -47.1 8 300 8830 25 56 -23.7 -50.8 | 16 37 -10.1 -35.4 9 250 10010 10 31 -5.4 -30.5 | 332 17 8.2 -15.1 10 200 11470 335 21 8.9 -19.0 | 279 23 22.5 -3.6 11 150 13360 340 17 5.8 -16.0 | 272 19 19.4 -0.6 12 100 16010 275 7 7.0 -0.6 | 234 25 20.6 14.8 13 70 18320 240 7 6.1 3.5 | 226 27 19.6 18.9 14 50 20500 305 5 4.1 -2.9 | 235 22 17.7 12.5 15 30 23800 340 7 2.4 -6.6 | 241 18 16.0 8.8 16 20 26410 330 9 4.5 -7.8 | 247 20 18.1 7.6 Wind Parameters Mean winds (0-6000m): 11.4 at 27.4 knts Storm direction: 41.4 at 20.5 knts Shear (0-3000m) pos: 5.6 neg: 1.2 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 92.4 deg Storm rel helicity (0-3000m) pos: 291.7 neg: -24.5 tot: 267.2 m^2/s^2 ave: 89.1 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 6.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.17 Bulk Shear: 119.34 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 ------------------------------------------------------------------------------- 500 223 3 222 24| 0.0 6.4 6.4| 17.2 -12.6 4.6 9.3 0.14| 9.4 1.3 1000 225 5 222 26| 0.0 3.6 3.6| 17.2 -24.5 -7.3 -7.3 -0.04| 5.7 -0.2 1500 229 6 223 26| 1.7 2.4 4.1| 49.3 -24.5 24.7 16.5 0.24| 5.5 1.3 2000 251 8 229 28| 3.9 1.8 5.7|143.8 -24.5 119.3 59.6 0.56| 7.2 4.0 2500 292 10 243 26| 5.3 1.4 6.8|243.0 -24.5 218.5 87.4 0.67| 9.1 6.1 3000 334 12 258 20| 5.6 1.2 6.8|291.7 -24.5 267.2 89.1 0.71| 9.6 6.8 4000 355 17 277 15| 5.5 0.9 6.4|339.3 -24.5 314.8 78.7 0.74| 8.5 6.3 5000 5 23 302 13| 5.4 0.7 6.1|398.2 -24.5 373.7 74.7 0.75| 7.9 5.9 6000 11 27 324 14| 5.2 0.6 5.8|443.4 -24.5 418.9 69.8 0.73| 7.4 5.4 Wrote GIF file: /home/apache/climate/data/raob//U5703/skewt/U5703.skewt.20250420.00.gif