UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for U4266... Searching the city database file for: U4266 ... Date:1200Z 20 APR 25 Station: U4266 WMO ident: 24266 Latitude: 67.55 Longitude: 133.38 ------------------------------------------------------------------------------- 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 90 10 1 SFC 994 139 4.4 -6.6 45 11.0 0.3 10 1 278.0 278.4 273.8 284.6 2.34 2 989 180 7.2 -2.8 49 10.0 3.0 22 2 281.2 281.8 276.7 290.1 3.14 3 956 459 6.4 -8.6 33 15.0 0.8 99 9 283.2 283.5 276.2 289.2 2.08 4 925 728 4.0 -11.0 33 15.0 -1.2 175 15 283.4 283.7 275.9 288.6 1.78 5 850 1407 -1.9 -11.9 46 10.0 -5.1 165 11 284.2 284.5 276.4 289.4 1.80 6 760 2287 -8.3 -17.3 48 9.0 -10.7 171 18 286.5 286.7 276.9 290.4 1.29 7 700 2921 -11.7 -19.7 51 8.0 -13.6 175 23 289.5 289.7 278.2 293.0 1.14 8 576 4393 -18.9 -24.9 59 6.0 -20.1 137 22 297.7 297.9 281.5 300.5 0.88 9 500 5430 -26.7 -32.7 57 6.0 -27.5 110 21 300.5 300.6 282.2 302.1 0.49 10 430 6500 -34.3 -39.3 60 5.0 -34.7 127 13 304.1 304.1 283.4 305.1 0.29 11 400 7000 -38.5 -43.5 59 5.0 -38.8 135 9 305.0 305.0 283.7 305.7 0.20 12 372 7495 -42.9 -47.9 58 5.0 -43.1 159 9 305.5 305.5 283.8 306.0 0.13 13 363 7660 -43.7 -48.7 58 5.0 -43.9 167 9 306.6 306.6 284.2 307.0 0.13 14 300 8920 -51.9 -59.9 38 8.0 -52.1 230 9 312.2 312.2 286.2 312.3 0.04 15 259 9857 -57.5 -65.5 35 8.0 -57.6 225 19 317.4 317.4 287.9 317.4 0.02 16 250 10080 -57.1 -65.1 36 8.0 -57.2 230 21 321.2 321.2 289.1 321.3 0.02 17 231 10582 -54.3 -63.3 32 9.0 -54.5 235 22 332.8 332.8 292.5 332.9 0.03 18 200 11510 -51.5 -61.5 29 10.0 -51.8 245 23 351.2 351.2 297.0 351.4 0.05 19 159 13009 -49.7 -63.7 18 14.0 -50.2 233 18 378.1 378.1 302.0 378.3 0.05 20 150 13390 -50.5 -65.5 15 15.0 -51.0 230 17 383.1 383.1 302.8 383.2 0.04 21 135 14073 -53.5 -69.5 13 16.0 -53.9 235 14 389.5 389.5 303.7 389.6 0.02 22 100 16010 -52.1 -71.1 8 19.0 -52.8 250 7 427.1 427.1 308.5 427.2 0.03 23 70 18310 -52.7 -73.7 6 21.0 -53.6 250 5 471.6 471.6 312.8 471.8 0.03 24 50 20500 -50.1 -72.1 6 22.0 -51.7 265 7 525.4 525.4 316.6 525.7 0.05 25 32 23392 -52.3 -74.3 5 22.0 -54.2 248 5 591.1 591.1 320.2 591.4 0.05 26 30 23810 -51.1 -74.1 5 23.0 -53.3 245 5 605.3 605.4 320.9 605.7 0.06 27 20 26460 -49.3 -73.3 4 24.0 -52.8 330 9 685.3 685.3 324.0 686.1 0.09 28 18 27151 -47.5 -71.5 5 24.0 -51.9 313 9 711.9 712.0 324.8 713.1 0.14 29 11 30383 -49.5 -73.5 4 24.0 -54.6 231 7 812.3 812.4 327.6 814.0 0.17 30 10 31010 -46.7 -71.7 4 25.0 -53.3 215 7 845.2 845.3 328.4 847.7 0.24 31 7.9 32582 -44.1 -70.1 4 26.0 -52.8 914.6 914.8 329.8 918.9 0.38 TRP 259 9857 -57.5 -65.5 35 8.0 -57.6 225 19 317.4 317.4 287.9 317.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5340.00 m Freezing level: 874.15 mb = 1188.34 m = 3898.70 ft Wetbulb zero: 942.93 mb = 571.29 m = 1874.30 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 50.09 % Est. max temperature: 10.67 C = 51.20 F Sfc-Lift cond lev (LCL): 838.11 mb = 1517.69 m = 4979.23 ft T: -2.71 C 700-500 lapse rate: 5.98 C/km ThetaE index: 1.49 C Layer 956.0- 850.0 mb Conv cond level (CCL): 685.71 mb = 3076.69 m = 10094.01 ft Mean mixing ratio: 2.14 g/kg Conv temperature: 16.74 C = 62.14 F Cap Strength: 9.15 C Lifted Index: 10.25 C Risk: None Lifted Index @300 mb: 16.46 C Lifted Index @700 mb: 4.57 C Showalter Index: 9.96 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 24.80 C Cross Totals Index: 14.80 C K Index: 4.90 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 2.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.99 J/kg Max Up Vert Vel: 4.69 m/s Conv Inhibition (B-): 63496.08 J/kg Cap Strength: 10.16 C Lift Cond Lev (LCL): 765.57 mb = 2229.21 m = 7313.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 181 at 14 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 ---------------------------------------------------------- 0 994 139 10 1 -0.2 -1.0 | 1 15 -0.4 -14.5 1 925 728 175 15 -1.3 14.9 | 133 2 -1.5 1.4 2 850 1407 165 11 -2.8 10.6 | 46 4 -3.1 -2.9 3 700 2921 175 23 -2.0 22.9 | 167 10 -2.2 9.4 4 500 5430 110 21 -19.7 7.2 | 72 21 -19.9 -6.4 5 400 7000 135 9 -6.4 6.4 | 42 10 -6.6 -7.2 6 300 8920 230 9 6.9 5.8 | 319 10 6.7 -7.7 7 259 9857 225 19 13.4 13.4 | 270 13 13.2 -0.1 8 250 10080 230 21 16.1 13.5 | 270 16 15.9 -0.0 9 200 11510 245 23 20.8 9.7 | 280 21 20.6 -3.8 10 150 13390 230 17 13.0 10.9 | 281 13 12.8 -2.6 11 100 16010 250 7 6.6 2.4 | 330 13 6.4 -11.1 12 70 18310 250 5 4.7 1.7 | 339 13 4.5 -11.8 13 50 20500 265 7 7.0 0.6 | 332 15 6.8 -12.9 14 30 23810 245 5 4.5 2.1 | 339 12 4.3 -11.4 15 20 26460 330 9 4.5 -7.8 | 349 22 4.3 -21.3 16 10 31010 215 7 4.0 5.7 | 334 9 3.8 -7.8 Wind Parameters Mean winds (0-6000m): 150.9 at 18.0 knts Storm direction: 180.9 at 13.5 knts Shear (0-3000m) pos: 3.7 neg: 0.5 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 152.1 deg Storm rel helicity (0-3000m) pos: 73.3 neg: -7.6 tot: 65.7 m^2/s^2 ave: 21.9 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 4.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.54 Bulk Shear: 20.16 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 ------------------------------------------------------------------------------- 500 178 7 3 7| 14.1 0.0 14.1| 59.2 0.0 59.2 118.3 0.77| 21.7 16.7 1000 173 10 25 4| 7.0 0.0 7.0| 62.5 -1.5 61.0 61.0 0.60| 15.9 9.5 1500 171 11 35 3| 4.6 0.2 4.8| 63.9 -2.3 61.5 41.0 0.56| 11.7 6.5 2000 170 12 51 3| 4.5 0.2 4.7| 67.4 -2.3 65.0 32.5 0.60| 9.8 5.9 2500 171 13 80 2| 4.4 0.1 4.6| 71.3 -2.3 68.9 27.6 0.60| 8.7 5.2 3000 172 15 115 3| 3.7 0.5 4.2| 73.3 -7.6 65.7 21.9 0.52| 8.0 4.2 4000 167 17 124 5| 2.8 1.5 4.3| 73.3 -36.2 37.2 9.3 0.26| 7.3 1.9 5000 159 18 115 7| 2.2 2.1 4.3| 73.3 -72.1 1.2 0.2 0.10| 6.8 0.7 6000 151 18 104 9| 1.9 1.8 3.6| 73.3 -89.9 -16.6 -2.8 0.04| 6.5 0.3 Wrote GIF file: /home/apache/climate/data/raob//U4266/skewt/U4266.skewt.20250420.12.gif