UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for U4507... Searching the city database file for: U4507 ... Date:0000Z 12 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 1013 188 -9.3 -13.9 69 4.6 -10.4 340 3 262.9 263.1 262.0 266.4 1.29 1 1000 288 -9.5 -13.6 72 4.1 -10.5 360 9 263.6 263.9 262.7 267.3 1.34 2 978 457 -10.9 -15.6 68 4.7 -11.9 17 13 263.9 264.1 262.6 267.1 1.16 3 950 678 -9.3 -14.3 67 5.0 -10.5 39 18 267.7 268.0 265.6 271.4 1.33 4 925 881 -9.5 -16.5 57 7.0 -11.1 60 23 269.6 269.8 266.5 272.8 1.14 5 850 1539 -9.9 -23.9 31 14.0 -12.6 55 33 275.8 275.9 269.7 277.7 0.65 6 847 1566 -9.9 -24.9 28 15.0 -12.7 55 33 276.1 276.2 269.8 277.8 0.60 7 843 1603 -10.1 -25.1 28 15.0 -12.9 55 33 276.2 276.3 269.9 278.0 0.59 8 701 3010 -17.3 -34.3 21 17.0 -19.6 55 36 283.2 283.3 273.5 284.2 0.30 9 700 3021 -17.3 -34.3 21 17.0 -19.6 55 36 283.3 283.4 273.6 284.3 0.30 10 569 4551 -22.5 -44.5 12 22.0 -24.6 52 47 294.5 294.5 279.1 295.0 0.13 11 515 5270 -29.7 -43.7 24 14.0 -30.8 50 52 294.3 294.4 279.0 294.9 0.15 12 500 5480 -30.3 -43.3 27 13.0 -31.3 50 54 296.1 296.1 279.8 296.7 0.17 13 409 6896 -36.5 -43.5 48 7.0 -37.0 50 67 305.6 305.6 283.9 306.3 0.20 14 405 6964 -36.7 -43.7 48 7.0 -37.2 50 67 306.2 306.2 284.1 306.9 0.20 15 400 7050 -37.3 -44.3 48 7.0 -37.8 50 68 306.5 306.5 284.2 307.2 0.19 16 327 8408 -48.6 -58.1 32 9.5 -48.8 45 73 309.1 309.1 285.1 309.3 0.05 17 314 8674 -50.9 -60.9 30 10.0 -51.1 43 72 309.5 309.5 285.2 309.7 0.03 18 300 8970 -51.7 -61.7 29 10.0 -51.9 40 71 312.5 312.5 286.2 312.6 0.03 19 250 10140 -56.3 -66.3 27 10.0 -56.5 35 71 322.4 322.4 289.5 322.4 0.02 20 214 11119 -60.9 -69.9 30 9.0 -61.0 40 68 329.9 329.9 291.7 329.9 0.01 21 204 11417 -61.3 -71.3 25 10.0 -61.4 44 68 333.8 333.8 292.7 333.8 0.01 22 200 11540 -60.9 -69.9 30 9.0 -61.0 45 68 336.3 336.3 293.4 336.4 0.02 23 150 13350 -57.1 -67.1 27 10.0 -57.3 50 36 371.7 371.7 300.9 371.8 0.03 24 129 14310 -54.3 -64.3 28 10.0 -54.6 50 32 393.1 393.1 304.3 393.4 0.05 25 103 15743 -57.3 -69.3 20 12.0 -57.6 50 26 413.5 413.5 307.0 413.7 0.03 26 100 15930 -57.3 -69.3 20 12.0 -57.6 50 25 417.0 417.0 307.4 417.2 0.03 27 86 16886 -55.5 -69.5 16 14.0 -56.0 61 20 439.0 439.0 309.8 439.2 0.04 28 76 17665 -59.7 -73.7 15 14.0 -60.0 69 16 446.0 446.1 310.5 446.2 0.02 29 70 18180 -58.7 -73.7 13 15.0 -59.1 75 13 458.8 458.8 311.7 458.9 0.03 30 50 20290 -57.9 -73.9 11 16.0 -58.6 80 9 507.0 507.0 315.5 507.3 0.03 31 39 21862 -58.1 -76.1 8 18.0 -58.9 119 15 543.9 543.9 317.8 544.1 0.03 32 30 23530 -55.3 -74.3 8 19.0 -56.8 160 21 593.9 593.9 320.3 594.3 0.05 33 22 25520 -52.9 -72.9 7 20.0 -55.2 656.1 656.2 322.9 656.9 0.09 TRP 214 11119 -60.9 -69.9 30 9.0 -61.0 40 68 329.9 329.9 291.7 329.9 0.01 WND 327 8408 -48.6 -58.1 32 9.5 -48.8 45 73 309.1 309.1 285.1 309.3 0.05 Sounding variables and indices 1000-500 mb thick: 5192.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 29.16 % Est. max temperature: 2.52 C = 36.54 F Sfc-Lift cond lev (LCL): 940.91 mb = 750.97 m = 2463.79 ft T: -9.37 C 700-500 lapse rate: 5.29 C/km ThetaE index: 0.18 C Layer 978.0- 950.0 mb Conv cond level (CCL): 622.99 mb = 3881.89 m = 12735.71 ft Mean mixing ratio: 1.23 g/kg Conv temperature: 17.50 C = 63.51 F Cap Strength: 21.45 C Lifted Index: 21.77 C Risk: None Lifted Index @300 mb: 30.31 C Lifted Index @700 mb: 13.38 C Showalter Index: 15.41 C Risk: None Total Totals Index: 26.80 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 6.40 C K Index: -20.50 Risk: None Sweat Index: 120.00 Risk: None Energy Index: 4.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.57 J/kg Max Up Vert Vel: 7.95 m/s Conv Inhibition (B-): 57893.96 J/kg Cap Strength: 21.54 C Lift Cond Lev (LCL): 882.94 mb = 1243.14 m = 4078.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 82 at 29 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 1013 188 340 3 1.0 -2.8 | 268 30 29.7 1.1 1 1000 288 360 9 -0.0 -9.0 | 280 29 28.7 -5.1 2 925 881 60 23 -19.9 -11.5 | 311 12 8.8 -7.6 3 850 1539 55 33 -27.0 -18.9 | 354 15 1.7 -15.0 4 700 3021 55 36 -29.5 -20.6 | 3 17 -0.8 -16.8 5 500 5480 50 54 -41.4 -34.7 | 22 33 -12.6 -30.8 6 400 7050 50 68 -52.1 -43.7 | 30 46 -23.4 -39.8 7 327 8408 45 73 -51.6 -51.6 | 26 53 -22.9 -47.7 8 300 8970 40 71 -45.6 -54.4 | 19 53 -16.9 -50.5 9 250 10140 35 71 -40.7 -58.2 | 12 56 -12.0 -54.3 10 214 11119 40 68 -43.7 -52.1 | 17 50 -15.0 -48.2 11 200 11540 45 68 -48.1 -48.1 | 24 48 -19.4 -44.2 12 150 13350 50 36 -27.6 -23.1 | 357 19 1.1 -19.3 13 100 15930 50 25 -19.2 -16.1 | 322 15 9.6 -12.2 14 70 18180 75 13 -12.6 -3.4 | 268 16 16.2 0.5 15 50 20290 80 9 -8.9 -1.6 | 263 20 19.9 2.3 16 30 23530 160 21 -7.2 19.7 | 222 32 21.5 23.6 Wind Parameters Mean winds (0-6000m): 52.3 at 38.6 knts Storm direction: 82.3 at 29.0 knts Shear (0-3000m) pos: 4.7 neg: 1.7 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 97.4 deg Storm rel helicity (0-3000m) pos: 166.6 neg: 0.0 tot: 166.6 m^2/s^2 ave: 55.5 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 5.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.29 Bulk Shear: 107.17 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 24 12 287 25| 17.7 0.0 17.7|110.3 0.0 110.3 220.7 0.78| 20.4 16.0 1000 49 18 297 17| 14.0 0.0 14.0|136.1 0.0 136.1 136.1 0.69| 17.0 11.8 1500 52 22 311 15| 9.3 2.0 11.3|153.5 0.0 153.5 102.3 0.72| 13.3 9.5 2000 53 25 322 14| 7.0 1.7 8.7|157.0 0.0 157.0 78.5 0.72| 10.2 7.4 2500 54 27 330 14| 5.6 1.6 7.2|160.6 0.0 160.6 64.2 0.72| 8.4 6.1 3000 54 29 336 14| 4.7 1.7 6.3|166.6 0.0 166.6 55.5 0.72| 7.3 5.3 4000 54 32 348 15| 3.5 2.2 5.7|187.6 0.0 187.6 46.9 0.69| 6.5 4.5 5000 53 35 358 17| 2.8 2.5 5.3|205.6 0.0 205.6 41.1 0.64| 5.9 3.8 6000 52 39 5 20| 2.3 2.8 5.2|236.1 0.0 236.1 39.3 0.61| 5.7 3.5 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251012.00.gif