UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for U5123... Searching the city database file for: U5123 ... Date:1200Z 21 APR 25 Station: U5123 WMO ident: 25123 Latitude: 68.80 Longitude: 161.28 ------------------------------------------------------------------------------- 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 1019 28 -7.7 -12.7 67 5.0 -8.9 30 7 264.0 264.3 263.1 267.9 1.41 1 1016 51 -5.3 -10.1 69 4.8 -6.7 30 7 266.6 266.9 265.6 271.4 1.74 2 1000 176 -2.1 -8.1 63 6.0 -4.0 30 5 271.0 271.4 269.1 276.7 2.07 3 990 256 0.2 -6.8 59 7.0 -2.2 30 5 274.1 274.5 271.5 280.6 2.31 4 925 795 -2.1 -24.1 17 22.0 -7.0 30 5 277.2 277.3 270.5 278.9 0.59 5 893 1072 -3.3 -27.3 14 24.0 -8.1 13 7 278.7 278.8 271.2 280.1 0.46 6 850 1458 -4.7 -21.7 25 17.0 -8.7 350 9 281.2 281.4 273.2 283.6 0.79 7 772 2214 -7.5 -17.5 45 10.0 -10.1 343 16 286.1 286.3 276.6 289.8 1.25 8 719 2767 -9.7 -21.7 37 12.0 -12.5 337 21 289.5 289.7 277.9 292.4 0.94 9 700 2974 -10.9 -24.9 31 14.0 -13.9 335 23 290.4 290.5 278.0 292.7 0.72 10 574 4466 -20.1 -29.1 45 9.0 -21.6 335 19 296.6 296.7 280.7 298.5 0.60 11 500 5470 -27.5 -37.5 38 10.0 -28.6 335 17 299.5 299.6 281.5 300.5 0.30 12 498 5499 -27.5 -38.5 34 11.0 -28.6 335 17 299.9 299.9 281.7 300.8 0.28 13 442 6343 -34.9 -50.9 18 16.0 -35.8 324 18 300.9 300.9 281.8 301.2 0.08 14 400 7030 -40.5 -55.5 18 15.0 -41.1 315 19 302.4 302.4 282.4 302.5 0.05 15 300 8920 -56.9 -67.9 24 11.0 -57.0 315 17 305.1 305.1 283.5 305.2 0.01 16 294 9049 -58.1 -69.1 23 11.0 -58.2 316 18 305.2 305.2 283.5 305.3 0.01 17 257 9896 -60.9 -70.9 26 10.0 -61.0 320 21 313.0 313.0 286.4 313.1 0.01 18 250 10070 -57.7 -68.7 23 11.0 -57.8 330 21 320.3 320.3 288.8 320.3 0.01 19 240 10328 -54.5 -64.5 28 10.0 -54.7 330 20 328.9 328.9 291.4 329.0 0.03 20 200 11500 -50.7 -62.7 23 12.0 -51.1 330 17 352.5 352.5 297.2 352.7 0.04 21 174 12410 -49.1 -63.1 18 14.0 -49.6 335 22 369.4 369.5 300.5 369.7 0.05 22 150 13380 -50.3 -65.3 15 15.0 -50.8 340 27 383.4 383.4 302.8 383.6 0.04 23 100 16020 -52.1 -70.1 10 18.0 -52.8 355 9 427.1 427.1 308.5 427.2 0.03 24 70 18330 -51.9 -71.9 7 20.0 -52.9 340 5 473.4 473.4 313.0 473.5 0.03 25 53 20136 -51.1 -73.1 6 22.0 -52.5 514.4 514.4 315.9 514.6 0.04 TRP 257 9896 -60.9 -70.9 26 10.0 -61.0 320 21 313.0 313.0 286.4 313.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5294.00 m Freezing level: Surface below freezing Freezing level: 990.87 mb = 248.85 m = 816.42 ft Freezing level: 984.35 mb = 302.67 m = 993.01 ft Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 36.86 % Est. max temperature: 8.46 C = 47.24 F Sfc-Lift cond lev (LCL): 940.75 mb = 660.93 m = 2168.39 ft T: -1.53 C 700-500 lapse rate: 6.65 C/km ThetaE index: 1.62 C Layer 925.0- 893.0 mb Conv cond level (CCL): 600.33 mb = 4128.42 m = 13544.53 ft Mean mixing ratio: 1.54 g/kg Conv temperature: 23.65 C = 74.58 F Cap Strength: 16.27 C Lifted Index: 17.60 C Risk: None Lifted Index @300 mb: 18.90 C Lifted Index @700 mb: 12.93 C Showalter Index: 13.61 C Risk: None Total Totals Index: 28.60 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 5.80 C K Index: -12.90 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 3.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.86 J/kg Max Up Vert Vel: 8.47 m/s Conv Inhibition (B-): 34336.12 J/kg Cap Strength: 17.47 C Lift Cond Lev (LCL): 818.14 mb = 1757.98 m = 5767.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 9 at 12 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 1019 28 30 7 -3.5 -6.1 | 163 6 -1.7 5.5 1 1000 176 30 5 -2.5 -4.3 | 175 7 -0.7 7.2 2 925 795 30 5 -2.5 -4.3 | 175 7 -0.7 7.2 3 850 1458 350 9 1.6 -8.9 | 232 4 3.4 2.7 4 700 2974 335 23 9.7 -20.8 | 309 15 11.5 -9.3 5 500 5470 335 17 7.2 -15.4 | 293 10 9.0 -3.9 6 400 7030 315 19 13.4 -13.4 | 277 15 15.3 -1.9 7 300 8920 315 17 12.0 -12.0 | 272 14 13.8 -0.5 8 257 9896 320 21 13.5 -16.1 | 287 16 15.3 -4.6 9 250 10070 330 21 10.5 -18.2 | 298 14 12.3 -6.7 10 200 11500 330 17 8.5 -14.7 | 287 11 10.3 -3.2 11 150 13380 340 27 9.2 -25.4 | 321 18 11.1 -13.9 12 100 16020 355 9 0.8 -9.0 | 226 4 2.6 2.5 13 70 18330 340 5 1.7 -4.7 | 207 8 3.5 6.8 Wind Parameters Mean winds (0-6000m): 339.0 at 15.5 knts Storm direction: 9.0 at 11.7 knts Shear (0-3000m) pos: 0.0 neg: 3.4 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 145.8 deg Storm rel helicity (0-3000m) pos: 19.1 neg: -0.1 tot: 19.0 m^2/s^2 ave: 6.3 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.63 Bulk Shear: 21.96 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 30 5 173 7| 0.0 2.1 2.1| 2.2 0.0 2.2 4.4 0.65| 2.1 1.3 1000 28 5 174 7| 0.0 0.9 0.9| 3.2 0.0 3.2 3.2 0.49| 2.1 1.0 1500 15 6 183 6| 0.0 2.2 2.2| 8.2 0.0 8.2 5.5 0.71| 3.1 2.2 2000 3 8 199 4| 0.0 2.7 2.7| 13.2 0.0 13.2 6.6 0.77| 3.5 2.7 2500 355 9 231 3| 0.0 3.2 3.2| 17.3 0.0 17.3 6.9 0.67| 3.8 2.6 3000 348 11 265 4| 0.0 3.4 3.4| 19.1 -0.1 19.0 6.3 0.57| 3.9 2.2 4000 343 14 286 6| 0.0 2.2 2.2| 19.1 -4.3 14.9 3.7 0.47| 3.2 1.5 5000 341 15 292 7| 0.0 1.6 1.6| 19.1 -8.4 10.7 2.1 0.38| 2.8 1.1 6000 339 16 292 8| 0.0 1.3 1.3| 19.1 -13.6 5.6 0.9 0.28| 2.6 0.7 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20250421.12.gif