UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for U4507... Searching the city database file for: U4507 ... Date:1200Z 10 OCT 25 Station: U4507 WMO ident: 24507 Latitude: 64.27 Longitude: 100.23 ------------------------------------------------------------------------------- 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 1018 185 -5.1 -13.1 53 8.0 -7.2 340 3 266.7 266.9 265.0 270.4 1.37 1 1000 325 -6.1 -14.1 53 8.0 -8.1 340 5 267.0 267.3 265.0 270.6 1.28 2 925 929 -11.1 -17.1 61 6.0 -12.4 20 23 268.0 268.1 265.3 271.0 1.08 3 924 937 -11.3 -17.3 61 6.0 -12.6 20 23 267.8 268.0 265.2 270.8 1.06 4 900 1140 -11.3 -17.3 61 6.0 -12.6 30 25 269.9 270.0 266.7 272.9 1.09 5 850 1583 -7.9 -19.9 37 12.0 -10.6 50 29 277.9 278.0 271.5 280.6 0.93 6 832 1749 -8.3 -22.3 31 14.0 -11.3 50 30 279.2 279.3 272.0 281.5 0.77 7 749 2556 -13.5 -22.5 47 9.0 -15.3 50 33 282.0 282.2 273.8 284.6 0.84 8 700 3068 -15.7 -31.7 24 16.0 -18.1 50 35 285.1 285.2 274.8 286.3 0.38 9 662 3486 -16.5 -36.5 16 20.0 -19.1 52 34 288.8 288.8 276.5 289.6 0.25 10 632 3831 -19.1 -39.1 15 20.0 -21.4 53 34 289.7 289.7 276.8 290.4 0.20 11 564 4664 -24.9 -35.9 35 11.0 -26.2 56 32 292.4 292.5 278.4 293.5 0.32 12 504 5473 -27.7 -33.7 57 6.0 -28.4 60 31 298.6 298.7 281.4 300.1 0.44 13 500 5530 -27.9 -33.9 56 6.0 -28.6 60 31 299.0 299.1 281.5 300.5 0.43 14 483 5780 -29.1 -35.1 56 6.0 -29.8 60 31 300.5 300.6 282.1 301.9 0.40 15 400 7110 -39.1 -44.1 59 5.0 -39.4 60 31 304.2 304.2 283.3 304.8 0.19 16 380 7460 -41.9 -46.8 59 4.9 -42.2 61 32 305.0 305.0 283.6 305.5 0.15 17 300 9030 -51.3 -55.3 62 4.0 -51.4 65 35 313.0 313.1 286.5 313.3 0.07 18 258 9984 -57.7 -62.2 56 4.5 -57.8 73 42 317.4 317.4 287.9 317.5 0.03 19 250 10180 -58.3 -62.8 56 4.5 -58.4 75 44 319.4 319.4 288.6 319.5 0.03 20 208 11337 -64.1 -68.7 53 4.6 -64.1 75 48 327.6 327.6 291.0 327.6 0.02 21 203 11488 -64.1 -68.7 53 4.6 -64.1 75 50 329.8 329.8 291.7 329.9 0.02 22 200 11580 -63.7 -68.4 53 4.7 -63.7 75 52 331.9 331.9 292.3 332.0 0.02 23 174 12441 -58.5 -63.3 54 4.8 -58.6 73 40 353.9 354.0 297.5 354.1 0.04 24 150 13370 -58.3 -63.3 53 5.0 -58.4 70 27 369.6 369.6 300.5 369.9 0.05 25 141 13761 -55.9 -61.9 47 6.0 -56.1 68 26 380.4 380.5 302.3 380.7 0.07 26 120 14776 -60.3 -66.3 45 6.0 -60.4 64 24 390.3 390.3 303.9 390.5 0.04 27 100 15920 -57.5 -64.5 41 7.0 -57.8 60 21 416.6 416.6 307.3 417.0 0.07 28 70 18180 -57.7 -68.7 23 11.0 -58.1 60 9 460.9 461.0 311.9 461.2 0.05 29 61 19048 -58.1 -71.1 17 13.0 -58.6 478.6 478.6 313.4 478.8 0.04 TRP 208 11337 -64.1 -68.7 53 4.6 -64.1 75 48 327.6 327.6 291.0 327.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5205.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 38.62 % Est. max temperature: 3.17 C = 37.70 F Sfc-Lift cond lev (LCL): 896.52 mb = 1170.01 m = 3838.57 ft T: -11.07 C 700-500 lapse rate: 4.96 C/km ThetaE index: 0.17 C Layer 924.0- 900.0 mb Conv cond level (CCL): 611.95 mb = 4066.63 m = 13341.79 ft Mean mixing ratio: 1.20 g/kg Conv temperature: 18.81 C = 65.85 F Cap Strength: 23.08 C Lifted Index: 23.35 C Risk: None Lifted Index @300 mb: 29.95 C Lifted Index @700 mb: 14.16 C Showalter Index: 15.56 C Risk: None Total Totals Index: 28.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 8.00 C K Index: -15.90 Risk: None Sweat Index: 89.00 Risk: None Energy Index: 4.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.92 J/kg Max Up Vert Vel: 2.41 m/s Conv Inhibition (B-): 32725.74 J/kg Cap Strength: 23.11 C Lift Cond Lev (LCL): 863.37 mb = 1462.08 m = 4796.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 80 at 22 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 1018 185 340 3 1.0 -2.8 | 268 23 22.7 0.8 1 1000 325 340 5 1.7 -4.7 | 273 23 23.4 -1.1 2 925 929 20 23 -7.9 -21.6 | 322 23 13.8 -18.0 3 850 1583 50 29 -22.2 -18.6 | 2 15 -0.5 -15.0 4 700 3068 50 35 -26.8 -22.5 | 15 20 -5.1 -18.9 5 500 5530 60 31 -26.8 -15.5 | 24 13 -5.2 -11.9 6 400 7110 60 31 -26.8 -15.5 | 24 13 -5.2 -11.9 7 300 9030 65 35 -31.7 -14.8 | 42 15 -10.1 -11.2 8 250 10180 75 44 -42.5 -11.4 | 70 22 -20.8 -7.8 9 208 11337 75 48 -46.4 -12.4 | 70 26 -24.7 -8.8 10 200 11580 75 52 -50.2 -13.5 | 71 30 -28.6 -9.8 11 150 13370 70 27 -25.4 -9.2 | 34 7 -3.7 -5.6 12 100 15920 60 21 -18.2 -10.5 | 333 8 3.5 -6.9 13 70 18180 60 9 -7.8 -4.5 | 274 14 13.9 -0.9 Wind Parameters Mean winds (0-6000m): 50.5 at 29.3 knts Storm direction: 80.5 at 22.0 knts Shear (0-3000m) pos: 5.1 neg: 0.7 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 107.7 deg Storm rel helicity (0-3000m) pos: 221.0 neg: 0.0 tot: 221.0 m^2/s^2 ave: 73.7 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 6.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 84.81 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 ------------------------------------------------------------------------------- 500 356 9 282 23| 13.4 0.0 13.4| 84.3 0.0 84.3 168.7 0.99| 14.0 13.8 1000 17 15 302 20| 12.1 0.0 12.1|165.6 0.0 165.6 165.6 0.96| 14.5 13.9 1500 30 19 318 18| 9.8 0.0 9.8|203.8 0.0 203.8 135.9 0.94| 13.0 12.2 2000 37 22 329 16| 7.3 0.5 7.9|209.8 0.0 209.8 104.9 0.92| 10.3 9.5 2500 41 24 338 16| 5.9 0.8 6.7|215.7 0.0 215.7 86.3 0.91| 8.6 7.9 3000 43 26 345 16| 5.1 0.7 5.8|221.0 0.0 221.0 73.7 0.90| 7.5 6.7 4000 46 28 354 16| 3.7 0.5 4.2|225.9 0.0 225.9 56.5 0.86| 6.0 5.2 5000 48 29 360 16| 2.8 0.4 3.2|229.5 0.0 229.5 45.9 0.83| 5.1 4.2 6000 50 29 4 15| 2.3 0.3 2.6|230.5 0.0 230.5 38.4 0.82| 4.3 3.6 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251010.12.gif