UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for U5123... Searching the city database file for: U5123 ... Date:1200Z 12 OCT 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 1010 -38 -5.9 -8.4 82 2.5 -6.7 335 3 266.5 266.8 266.0 271.9 2.00 1 700 2703 -29.9 -33.4 71 3.5 -30.2 15 38 269.4 269.4 264.8 270.4 0.33 2 691 2795 -30.5 -33.9 72 3.4 -30.8 15 38 269.7 269.8 265.1 270.7 0.31 3 677 2940 -29.5 -32.8 73 3.3 -29.8 15 39 272.4 272.5 267.0 273.5 0.36 4 643 3307 -29.7 -33.9 67 4.2 -30.1 16 40 276.2 276.3 269.5 277.3 0.34 5 500 5080 -34.5 -43.5 40 9.0 -35.1 20 44 291.0 291.0 277.4 291.5 0.16 6 499 5094 -34.7 -43.7 40 9.0 -35.3 20 44 290.9 290.9 277.4 291.4 0.16 7 454 5752 -37.7 -47.7 34 10.0 -38.2 20 45 295.1 295.1 279.3 295.5 0.11 8 400 6620 -41.7 -51.7 33 10.0 -42.1 20 46 300.8 300.8 281.8 301.1 0.08 9 359 7349 -44.7 -54.7 32 10.0 -45.0 24 48 306.2 306.2 284.0 306.5 0.06 10 320 8110 -50.5 -58.5 38 8.0 -50.7 28 49 308.4 308.4 284.8 308.6 0.04 11 300 8530 -51.9 -58.9 43 7.0 -52.1 30 50 312.2 312.2 286.2 312.4 0.05 12 272 9161 -53.8 -60.1 46 6.4 -53.9 35 62 318.4 318.4 288.3 318.5 0.04 13 256 9549 -54.9 -60.9 47 6.0 -55.0 35 56 322.3 322.3 289.5 322.4 0.04 14 250 9700 -54.3 -60.3 48 6.0 -54.4 35 52 325.3 325.3 290.4 325.5 0.05 15 233 10152 -52.3 -58.3 48 6.0 -52.5 37 43 335.0 335.0 293.1 335.2 0.06 16 200 11140 -50.5 -58.5 38 8.0 -50.8 40 25 352.8 352.8 297.3 353.1 0.07 17 194 11339 -49.5 -57.5 39 8.0 -49.8 45 24 357.5 357.5 298.2 357.8 0.08 18 176 11975 -51.7 -59.7 38 8.0 -52.0 60 19 364.0 364.0 299.5 364.3 0.07 19 159 12638 -49.1 -59.1 30 10.0 -49.6 76 14 379.1 379.1 302.2 379.5 0.08 20 150 13020 -50.1 -60.1 30 10.0 -50.5 85 11 383.7 383.8 302.9 384.1 0.08 21 100 15670 -49.9 -63.9 18 14.0 -50.7 140 5 431.3 431.3 309.0 431.7 0.07 22 88 16505 -47.5 -63.5 14 16.0 -48.7 138 8 452.2 452.2 311.1 452.7 0.08 23 70 18010 -47.1 -64.1 13 17.0 -48.6 135 13 483.6 483.7 313.8 484.2 0.10 24 50 20220 -51.7 -69.7 10 18.0 -53.0 215 15 521.6 521.7 316.4 522.1 0.06 25 38 22000 -52.7 -72.7 7 20.0 -54.2 172 10 561.7 561.7 318.8 562.1 0.05 26 30 23540 -49.3 -70.3 7 21.0 -51.9 135 5 610.2 610.3 321.1 611.0 0.10 27 24 25001 -49.9 -70.9 7 21.0 -52.8 648.7 648.8 322.7 649.6 0.11 TRP 256 9549 -54.9 -60.9 47 6.0 -55.0 35 56 322.3 322.3 289.5 322.4 0.04 WND 272 9161 -53.8 -60.1 46 6.4 -53.9 35 62 318.4 318.4 288.3 318.5 0.04 Sounding variables and indices 1000-500 mb thick: 5043.67 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 67.74 % Est. max temperature: -4.34 C = 24.18 F Sfc-Lift cond lev (LCL): 970.64 mb = 259.10 m = 850.04 ft T: -8.50 C 700-500 lapse rate: 1.94 C/km ThetaE index: 1.55 C Layer 700.0- 691.0 mb Conv cond level (CCL): 700.00 mb = 2703.00 m = 8868.00 ft Mean mixing ratio: 2.11 g/kg Conv temperature: 16.42 C = 61.56 F Cap Strength: 4.38 C Lifted Index: 15.55 C Risk: None Lifted Index @300 mb: 28.30 C Lifted Index @700 mb: -1.27 C Showalter Index: 16.81 C Risk: None Total Totals Index: 31.65 C Risk: None Vertical Totals Index: 17.31 C Cross Totals Index: 14.34 C K Index: -6.35 Risk: None Sweat Index: 82.93 Risk: None Energy Index: 4.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 204.23 J/kg Max Up Vert Vel: 20.21 m/s Conv Inhibition (B-): 126.25 J/kg Cap Strength: 14.79 C Lift Cond Lev (LCL): 978.62 mb = 197.89 m = 649.24 ft Lev Free Conv (LFC): 943.62 mb = 470.18 m = 1542.58 ft Equ Level (EL): 683.62 mb = 2871.18 m = 9419.76 ft B at Equ Level: 203.47 J/kg Max Parcel Lev (MPL): 583.62 mb = 3990.06 m = 13090.61 ft Wind level data Storm motion: 47 at 28 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 1010 -38 335 3 1.3 -2.7 | 233 27 21.7 16.4 1 1000 102 350 5 0.9 -4.9 | 236 26 21.3 14.2 2 925 679 15 33 -8.5 -31.9 | 317 17 11.8 -12.8 3 850 1301 15 35 -9.1 -33.8 | 322 19 11.3 -14.7 4 700 2703 15 38 -9.8 -36.7 | 329 21 10.5 -17.6 5 500 5080 20 44 -15.0 -41.3 | 347 23 5.3 -22.3 6 400 6620 20 46 -15.7 -43.2 | 349 25 4.7 -24.1 7 300 8530 30 50 -25.0 -43.3 | 11 25 -4.6 -24.2 8 272 9161 35 62 -35.6 -50.8 | 26 35 -15.2 -31.7 9 256 9549 35 56 -32.1 -45.9 | 24 29 -11.7 -26.8 10 250 9700 35 52 -29.8 -42.6 | 22 25 -9.4 -23.5 11 200 11140 40 25 -16.1 -19.2 | 271 4 4.3 -0.1 12 150 13020 85 11 -11.0 -1.0 | 207 20 9.4 18.1 13 100 15670 140 5 -3.2 3.8 | 217 29 17.2 22.9 14 70 18010 135 13 -9.2 9.2 | 202 30 11.2 28.3 15 50 20220 215 15 8.6 12.3 | 223 43 29.0 31.4 16 30 23540 135 5 -3.5 3.5 | 217 28 16.8 22.6 Wind Parameters Mean winds (0-6000m): 16.9 at 37.2 knts Storm direction: 46.9 at 27.9 knts Shear (0-3000m) pos: 5.6 neg: 0.6 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 98.2 deg Storm rel helicity (0-3000m) pos: 180.9 neg: 0.0 tot: 180.9 m^2/s^2 ave: 60.3 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 5.8 10^-3/s Energy-Hel index: 0.22 Bulk Rich Number: 2.32 Bulk Shear: 87.91 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 2 12 251 21| 20.5 0.0 20.5|104.7 0.0 104.7 209.3 0.90| 20.7 18.6 1000 13 22 279 16| 16.3 0.0 16.3|161.0 0.0 161.0 161.0 0.93| 16.7 15.5 1500 14 27 295 16| 10.9 0.5 11.4|166.6 0.0 166.6 111.1 0.92| 11.7 10.8 2000 14 29 304 16| 8.1 0.6 8.8|170.8 0.0 170.8 85.4 0.92| 9.0 8.3 2500 14 31 310 17| 6.5 0.7 7.3|174.9 0.0 174.9 70.0 0.91| 7.4 6.8 3000 15 32 314 17| 5.6 0.6 6.2|180.9 0.0 180.9 60.3 0.91| 6.4 5.8 4000 15 34 320 18| 4.6 0.5 5.0|196.4 0.0 196.4 49.1 0.91| 5.2 4.7 5000 16 36 326 19| 3.9 0.4 4.3|212.6 0.0 212.6 42.5 0.92| 4.5 4.1 6000 17 37 330 19| 3.3 0.4 3.7|218.4 0.0 218.4 36.4 0.91| 3.8 3.5 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20251012.12.gif