UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101412.upa.cvt Date: 1200Z 14 OCT 25 Searching for U4507... Searching the city database file for: U4507 ... Date:1200Z 14 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 1010 191 -6.9 -13.9 57 7.0 -8.6 40 1 265.5 265.7 264.0 269.0 1.29 1 1001 261 -4.3 -12.3 54 8.0 -6.5 27 5 268.8 269.0 266.6 272.9 1.48 2 1000 269 -4.3 -12.3 54 8.0 -6.5 25 5 268.9 269.1 266.7 273.0 1.48 3 925 879 -8.5 -16.5 52 8.0 -10.4 35 13 270.6 270.8 267.3 273.8 1.14 4 883 1236 -11.5 -17.5 61 6.0 -12.8 38 14 271.1 271.3 267.5 274.2 1.09 5 866 1385 -11.7 -16.7 66 5.0 -12.8 39 15 272.4 272.6 268.5 275.8 1.19 6 853 1501 -10.1 -16.1 61 6.0 -11.6 40 15 275.3 275.5 270.5 278.9 1.27 7 850 1528 -10.1 -16.1 61 6.0 -11.6 40 15 275.6 275.8 270.7 279.2 1.28 8 832 1694 -7.9 -18.9 41 11.0 -10.5 41 16 279.6 279.8 272.6 282.6 1.03 9 806 1940 -8.7 -27.7 20 19.0 -12.2 41 17 281.3 281.4 272.8 282.8 0.49 10 752 2475 -11.5 -30.5 19 19.0 -14.7 43 19 283.9 283.9 274.1 285.1 0.40 11 746 2537 -10.9 -24.9 31 14.0 -13.7 43 19 285.2 285.3 275.2 287.3 0.68 12 740 2599 -10.5 -26.5 26 16.0 -13.6 44 19 286.3 286.4 275.7 288.1 0.59 13 700 3026 -11.9 -38.9 9 27.0 -15.6 45 21 289.3 289.3 276.6 289.9 0.19 14 673 3325 -13.3 -42.3 7 29.0 -16.9 45 22 291.0 291.0 277.4 291.5 0.14 15 655 3531 -14.3 -34.3 17 20.0 -17.4 45 22 292.1 292.2 278.2 293.2 0.32 16 579 4453 -20.5 -27.5 53 7.0 -21.7 45 24 295.4 295.5 280.3 297.6 0.69 17 500 5520 -28.1 -33.1 62 5.0 -28.7 45 27 298.8 298.9 281.5 300.3 0.47 18 466 6023 -31.9 -36.4 64 4.5 -32.4 48 26 300.1 300.2 281.9 301.4 0.36 19 444 6364 -34.3 -39.0 62 4.7 -34.7 50 26 301.3 301.3 282.3 302.3 0.29 20 400 7090 -37.7 -44.7 48 7.0 -38.2 55 25 306.0 306.0 284.0 306.6 0.18 21 359 7823 -44.3 -53.3 36 9.0 -44.6 55 27 306.8 306.8 284.2 307.0 0.07 22 326 8460 -49.3 -58.3 34 9.0 -49.5 55 28 308.4 308.5 284.8 308.6 0.04 23 300 9000 -52.5 -60.5 37 8.0 -52.7 55 29 311.3 311.4 285.8 311.5 0.04 24 250 10160 -60.7 -67.7 39 7.0 -60.8 55 36 315.8 315.8 287.4 315.9 0.02 25 249 10185 -60.9 -67.9 39 7.0 -61.0 55 36 315.9 315.9 287.4 316.0 0.02 26 200 11560 -58.3 -64.3 46 6.0 -58.4 55 21 340.4 340.4 294.4 340.6 0.03 27 187 11981 -57.7 -63.7 46 6.0 -57.8 53 21 348.0 348.0 296.3 348.2 0.04 28 151 13318 -59.3 -66.3 40 7.0 -59.5 45 19 367.2 367.2 300.1 367.4 0.03 29 150 13360 -58.1 -65.1 40 7.0 -58.3 45 19 370.0 370.0 300.6 370.2 0.04 30 149 13402 -56.5 -64.5 36 8.0 -56.7 45 19 373.4 373.5 301.2 373.6 0.04 31 126 14459 -59.5 -67.5 35 8.0 -59.7 45 16 386.4 386.4 303.3 386.5 0.03 32 118 14873 -55.9 -64.9 32 9.0 -56.2 45 14 400.3 400.3 305.3 400.6 0.05 33 101 15857 -58.5 -68.5 27 10.0 -58.7 45 11 413.5 413.5 307.0 413.7 0.04 34 100 15920 -58.5 -68.5 27 10.0 -58.7 45 11 414.7 414.7 307.1 414.9 0.04 35 70 18170 -59.1 -71.1 20 12.0 -59.5 25 11 457.9 458.0 311.6 458.2 0.04 36 50 20280 -59.3 -73.3 15 14.0 -59.9 40 7 503.7 503.7 315.2 504.0 0.04 37 41 21520 -60.5 -74.5 14 14.0 -61.1 332 8 530.2 530.2 316.9 530.4 0.04 38 35 22515 -56.7 -72.7 12 16.0 -57.8 278 8 564.6 564.6 318.9 565.0 0.06 39 30 23490 -57.7 -73.7 11 16.0 -58.7 225 9 587.3 587.4 320.0 587.8 0.06 40 20 26080 -54.3 -72.3 9 18.0 -56.5 170 11 670.0 670.0 323.4 670.9 0.11 41 10 30609 -45.9 -67.9 7 22.0 -52.6 848.2 848.4 328.4 852.6 0.41 TRP 249 10185 -60.9 -67.9 39 7.0 -61.0 55 36 315.9 315.9 287.4 316.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5251.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 39.76 % Est. max temperature: 1.37 C = 34.47 F Sfc-Lift cond lev (LCL): 903.28 mb = 1061.78 m = 3483.48 ft T: -10.03 C 700-500 lapse rate: 6.50 C/km ThetaE index: 0.00 C Layer 1010.0- -0.0 mb Conv cond level (CCL): 578.69 mb = 4456.71 m = 14621.58 ft Mean mixing ratio: 1.29 g/kg Conv temperature: 23.09 C = 73.56 F Cap Strength: 19.47 C Lifted Index: 21.16 C Risk: None Lifted Index @300 mb: 26.99 C Lifted Index @700 mb: 15.97 C Showalter Index: 16.41 C Risk: None Total Totals Index: 30.00 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 12.00 C K Index: -25.10 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 4.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.73 J/kg Max Up Vert Vel: 3.67 m/s Conv Inhibition (B-): 64510.14 J/kg Cap Strength: 21.03 C Lift Cond Lev (LCL): 846.21 mb = 1562.66 m = 5126.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 74 at 15 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 191 40 1 -0.6 -0.8 | 256 14 13.8 3.4 1 1000 269 25 5 -2.1 -4.5 | 272 12 12.3 -0.3 2 925 879 35 13 -7.5 -10.6 | 313 9 7.0 -6.4 3 850 1528 40 15 -9.6 -11.5 | 327 9 4.8 -7.3 4 700 3026 45 21 -14.8 -14.8 | 2 11 -0.4 -10.6 5 500 5520 45 27 -19.1 -19.1 | 17 16 -4.7 -14.9 6 400 7090 55 25 -20.5 -14.3 | 31 12 -6.1 -10.1 7 300 9000 55 29 -23.8 -16.6 | 37 16 -9.3 -12.4 8 250 10160 55 36 -29.5 -20.6 | 43 22 -15.1 -16.4 9 249 10185 55 36 -29.5 -20.6 | 43 22 -15.1 -16.4 10 200 11560 55 21 -17.2 -12.0 | 20 8 -2.8 -7.8 11 150 13360 45 19 -13.4 -13.4 | 354 9 1.0 -9.2 12 100 15920 45 11 -7.8 -7.8 | 298 8 6.6 -3.6 13 70 18170 25 11 -4.6 -10.0 | 301 11 9.8 -5.8 14 50 20280 40 7 -4.5 -5.4 | 277 10 9.9 -1.2 15 30 23490 225 9 6.4 6.4 | 243 23 20.8 10.6 16 20 26080 170 11 -1.9 10.8 | 220 20 12.5 15.0 Wind Parameters Mean winds (0-6000m): 43.7 at 20.0 knts Storm direction: 73.7 at 15.0 knts Shear (0-3000m) pos: 2.0 neg: 1.6 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 107.8 deg Storm rel helicity (0-3000m) pos: 54.3 neg: 0.0 tot: 54.3 m^2/s^2 ave: 18.1 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.29 Bulk Shear: 23.48 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 7 280 11| 0.0 9.8 9.8| 27.3 0.0 27.3 54.6 0.90| 10.0 9.0 1000 34 10 294 10| 1.9 4.9 6.8| 36.2 0.0 36.2 36.2 0.92| 6.9 6.3 1500 36 12 304 9| 1.9 3.3 5.1| 40.5 0.0 40.5 27.0 0.92| 5.2 4.8 2000 38 13 312 9| 1.9 2.5 4.4| 45.3 0.0 45.3 22.6 0.93| 4.4 4.1 2500 39 14 320 9| 2.0 2.0 3.9| 50.2 0.0 50.2 20.1 0.93| 4.0 3.7 3000 41 15 328 9| 2.0 1.6 3.6| 54.3 0.0 54.3 18.1 0.92| 3.6 3.3 4000 42 17 340 9| 1.5 1.5 3.0| 58.9 0.0 58.9 14.7 0.89| 3.0 2.7 5000 43 19 350 10| 1.2 1.5 2.6| 63.5 0.0 63.5 12.7 0.86| 2.7 2.3 6000 44 20 357 10| 1.0 1.2 2.2| 70.3 0.0 70.3 11.7 0.83| 2.5 2.1 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251014.12.gif