UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for U5123... Searching the city database file for: U5123 ... Date:1200Z 19 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 1011 23 -12.7 -15.1 82 2.4 -13.2 120 3 259.6 259.8 259.3 262.8 1.17 1 1009 38 -11.3 -13.6 83 2.3 -11.8 134 3 261.2 261.4 260.8 264.7 1.32 2 1000 107 -9.9 -12.1 84 2.2 -10.4 200 5 263.2 263.5 262.7 267.3 1.51 3 997 130 -9.3 -11.4 85 2.1 -9.8 204 6 264.1 264.3 263.5 268.4 1.60 4 946 538 -8.5 -12.9 70 4.4 -9.6 275 16 268.9 269.1 266.7 273.0 1.49 5 925 712 -9.3 -13.8 70 4.5 -10.4 305 21 269.8 270.0 267.2 273.8 1.42 6 862 1252 -12.1 -18.1 61 6.0 -13.4 305 21 272.4 272.6 268.3 275.4 1.07 7 850 1359 -12.5 -18.5 61 6.0 -13.8 305 21 273.1 273.2 268.7 276.0 1.04 8 797 1848 -14.5 -29.5 27 15.0 -16.7 315 22 276.0 276.1 269.4 277.3 0.42 9 712 2696 -18.3 -21.8 74 3.5 -19.0 332 25 280.9 281.0 273.2 283.6 0.94 10 707 2749 -18.5 -21.8 75 3.3 -19.1 333 25 281.2 281.4 273.5 284.0 0.94 11 700 2823 -18.9 -22.2 75 3.3 -19.5 335 25 281.6 281.7 273.6 284.3 0.92 12 514 5048 -35.3 -38.9 70 3.6 -35.5 335 41 287.7 287.8 275.9 288.6 0.26 13 500 5240 -35.9 -39.5 69 3.6 -36.1 335 42 289.3 289.3 276.7 290.1 0.25 14 439 6139 -39.5 -47.5 42 8.0 -39.9 329 39 295.7 295.7 279.6 296.1 0.12 15 400 6770 -44.3 -53.3 36 9.0 -44.6 325 36 297.4 297.4 280.3 297.7 0.07 16 385 7025 -45.9 -54.9 35 9.0 -46.2 322 33 298.6 298.6 280.8 298.8 0.06 17 329 8063 -49.7 -59.7 30 10.0 -49.9 310 19 307.1 307.1 284.2 307.2 0.04 18 300 8670 -47.9 -58.9 27 11.0 -48.2 325 17 317.8 317.8 288.1 318.0 0.05 19 250 9870 -47.7 -61.7 18 14.0 -48.1 305 7 335.2 335.2 293.2 335.3 0.04 20 225 10569 -47.5 -63.5 14 16.0 -48.0 303 7 345.7 345.7 295.7 345.9 0.03 21 200 11350 -47.3 -64.3 13 17.0 -47.9 300 7 357.9 357.9 298.3 358.0 0.03 22 182 11976 -45.7 -64.7 10 19.0 -46.4 290 9 370.3 370.3 300.7 370.4 0.04 23 150 13260 -47.5 -68.5 7 21.0 -48.3 270 13 388.2 388.2 303.5 388.3 0.03 24 100 15930 -49.1 -71.1 6 22.0 -50.1 235 11 432.9 432.9 309.1 433.0 0.03 25 70 18250 -51.5 -74.5 5 23.0 -52.5 260 11 474.2 474.2 313.0 474.3 0.02 26 50 20420 -52.7 -75.7 5 23.0 -53.9 315 9 519.3 519.3 316.2 519.5 0.03 27 33 23105 -54.9 -77.9 4 23.0 -56.3 327 7 579.0 579.0 319.6 579.2 0.03 28 30 23720 -52.7 -76.7 4 24.0 -54.6 330 7 601.0 601.0 320.7 601.2 0.04 29 27 24400 -51.1 -75.1 4 24.0 -53.5 305 7 623.9 623.9 321.7 624.3 0.05 30 20 26350 -50.3 -74.3 4 24.0 -53.6 235 7 682.2 682.2 323.9 682.9 0.08 31 13 29187 -46.3 -72.3 4 26.0 -52.2 785.5 785.6 326.9 787.1 0.17 TRP 329 8063 -49.7 -59.7 30 10.0 -49.9 310 19 307.1 307.1 284.2 307.2 0.04 WND Sounding variables and indices 1000-500 mb thick: 5133.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 65.77 % Est. max temperature: 0.14 C = 32.24 F Sfc-Lift cond lev (LCL): 972.51 mb = 323.32 m = 1060.75 ft T: -8.92 C 700-500 lapse rate: 7.03 C/km ThetaE index: 0.00 C Layer 1011.0--8390752015546130719055026944212992.0 mb Conv cond level (CCL): 776.08 mb = 2048.41 m = 6720.42 ft Mean mixing ratio: 1.49 g/kg Conv temperature: 4.85 C = 40.73 F Cap Strength: 13.93 C Lifted Index: 15.06 C Risk: None Lifted Index @300 mb: 33.12 C Lifted Index @700 mb: 10.67 C Showalter Index: 11.13 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 23.40 C Cross Totals Index: 17.40 C K Index: 1.60 Risk: None Sweat Index: 84.00 Risk: None Energy Index: 2.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.15 J/kg Max Up Vert Vel: 7.50 m/s Conv Inhibition (B-): 70545.63 J/kg Cap Strength: 14.55 C Lift Cond Lev (LCL): 905.94 mb = 871.47 m = 2859.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 358 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 1011 23 120 3 -2.6 1.5 | 172 23 -3.3 22.7 1 1000 107 200 5 1.7 4.7 | 182 26 1.0 25.9 2 925 712 305 21 17.2 -12.0 | 241 19 16.5 9.1 3 850 1359 305 21 17.2 -12.0 | 241 19 16.5 9.1 4 700 2823 335 25 10.6 -22.7 | 279 10 9.9 -1.5 5 500 5240 335 42 17.7 -38.1 | 315 24 17.0 -16.9 6 400 6770 325 36 20.6 -29.5 | 293 22 19.9 -8.3 7 329 8063 310 19 14.6 -12.2 | 237 16 13.9 9.0 8 300 8670 325 17 9.8 -13.9 | 231 12 9.0 7.2 9 250 9870 305 7 5.7 -4.0 | 196 18 5.0 17.2 10 200 11350 300 7 6.1 -3.5 | 197 18 5.4 17.7 11 150 13260 270 13 13.0 -0.0 | 210 24 12.3 21.2 12 100 15930 235 11 9.0 6.3 | 197 29 8.3 27.5 13 70 18250 260 11 10.8 1.9 | 204 25 10.1 23.1 14 50 20420 315 9 6.4 -6.4 | 201 16 5.7 14.8 15 30 23720 330 7 3.5 -6.1 | 190 15 2.8 15.1 16 20 26350 235 7 5.7 4.0 | 191 26 5.0 25.2 Wind Parameters Mean winds (0-6000m): 328.1 at 28.2 knts Storm direction: 358.1 at 21.2 knts Shear (0-3000m) pos: 5.0 neg: 0.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 113.1 deg Storm rel helicity (0-3000m) pos: 239.7 neg: 0.0 tot: 239.7 m^2/s^2 ave: 79.9 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 7.0 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.28 Bulk Shear: 99.21 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 ------------------------------------------------------------------------------- 500 253 9 199 25| 19.2 0.0 19.2|146.5 0.0 146.5 293.0 0.92| 23.3 21.5 1000 297 15 221 19| 12.3 0.0 12.3|202.3 0.0 202.3 202.3 0.88| 17.7 15.6 1500 301 17 228 19| 8.4 0.0 8.4|206.9 0.0 206.9 137.9 0.88| 12.2 10.7 2000 305 18 233 18| 6.6 0.0 6.6|219.6 0.0 219.6 109.8 0.86| 10.3 8.8 2500 310 19 238 17| 5.5 0.0 5.5|230.7 0.0 230.7 92.3 0.84| 9.1 7.7 3000 315 20 243 15| 5.0 0.0 5.0|239.7 0.0 239.7 79.9 0.84| 8.3 7.0 4000 322 23 256 14| 3.7 0.9 4.6|255.1 0.0 255.1 63.8 0.81| 7.1 5.8 5000 326 26 271 14| 3.0 1.4 4.4|270.6 0.0 270.6 54.1 0.77| 6.4 4.9 6000 328 28 281 14| 2.5 1.1 3.6|273.7 -27.6 246.1 41.0 0.64| 5.9 3.8 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20250419.12.gif