UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for U4507... Searching the city database file for: U4507 ... Date:1200Z 11 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 1014 191 -7.1 -11.8 69 4.7 -8.3 360 3 265.0 265.2 264.0 269.1 1.52 1 1007 246 -5.7 -10.2 71 4.5 -7.0 7 6 266.9 267.2 265.8 271.7 1.74 2 1000 300 -6.3 -11.3 68 5.0 -7.7 15 9 266.9 267.1 265.5 271.2 1.61 3 925 903 -11.7 -15.9 71 4.2 -12.6 25 23 267.3 267.5 265.1 270.7 1.19 4 892 1181 -13.3 -16.4 77 3.1 -14.0 38 26 268.5 268.7 265.9 271.8 1.19 5 883 1258 -12.7 -15.5 80 2.8 -13.3 41 27 269.9 270.1 267.0 273.5 1.29 6 870 1371 -10.9 -14.7 74 3.8 -11.8 47 29 272.9 273.1 269.2 276.9 1.40 7 850 1550 -11.5 -18.5 56 7.0 -13.0 55 31 274.1 274.3 269.4 277.1 1.04 8 782 2186 -12.3 -27.3 27 15.0 -14.9 53 31 279.9 279.9 272.0 281.4 0.52 9 728 2730 -13.3 -33.3 17 20.0 -16.3 51 31 284.5 284.6 274.3 285.6 0.32 10 700 3027 -14.9 -37.9 12 23.0 -17.9 50 31 286.0 286.0 274.9 286.7 0.21 11 622 3913 -17.7 -43.7 8 26.0 -20.5 50 32 292.6 292.6 278.2 293.0 0.13 12 596 4231 -19.1 -34.1 25 15.0 -21.2 50 33 294.6 294.6 279.4 295.8 0.36 13 580 4432 -20.3 -29.3 44 9.0 -21.8 50 33 295.5 295.6 280.1 297.4 0.58 14 539 4968 -25.1 -32.1 52 7.0 -26.1 50 34 296.0 296.1 280.3 297.6 0.48 15 500 5510 -27.3 -32.3 62 5.0 -27.9 50 35 299.8 299.8 282.0 301.4 0.51 16 446 6327 -32.1 -36.2 67 4.1 -32.5 50 41 303.7 303.7 283.4 305.0 0.39 17 400 7090 -36.3 -40.6 64 4.3 -36.7 50 46 307.8 307.9 284.8 308.8 0.28 18 362 7780 -39.9 -44.0 65 4.1 -40.2 52 49 311.9 312.0 286.3 312.7 0.21 19 333 8344 -46.7 -50.6 64 3.9 -46.9 53 52 310.1 310.2 285.5 310.5 0.11 20 300 9030 -51.9 -56.0 61 4.1 -52.0 55 56 312.2 312.2 286.2 312.4 0.06 21 258 9992 -57.3 -61.6 58 4.3 -57.3 51 58 318.0 318.0 288.1 318.1 0.04 22 250 10190 -58.3 -62.7 57 4.4 -58.3 50 58 319.4 319.4 288.6 319.5 0.03 23 216 11106 -63.2 -67.6 55 4.4 -63.3 55 64 325.4 325.4 290.4 325.5 0.02 24 213 11192 -63.7 -68.1 55 4.4 -63.7 56 63 326.0 326.0 290.6 326.0 0.02 25 200 11580 -64.5 -68.9 55 4.4 -64.6 60 60 330.6 330.6 291.9 330.7 0.02 26 192 11830 -65.1 -69.4 55 4.3 -65.1 55 58 333.5 333.5 292.7 333.6 0.02 27 183 12124 -64.9 -69.2 55 4.3 -65.0 55 54 338.5 338.5 294.0 338.6 0.02 28 150 13360 -58.1 -62.8 55 4.7 -58.2 55 36 370.0 370.0 300.6 370.2 0.05 29 148 13445 -57.5 -62.2 55 4.7 -57.6 55 36 372.4 372.5 301.1 372.7 0.06 30 100 15920 -57.9 -63.9 46 6.0 -58.1 55 23 415.9 415.9 307.3 416.2 0.07 31 70 18170 -57.1 -67.1 27 10.0 -57.5 55 15 462.2 462.2 312.0 462.6 0.07 32 50 20280 -58.5 -69.5 23 11.0 -59.0 80 7 505.6 505.6 315.4 506.0 0.07 33 38 22005 -59.5 -71.5 20 12.0 -60.2 131 7 544.4 544.4 317.8 544.8 0.06 34 30 23500 -55.7 -69.7 16 14.0 -56.9 175 7 592.8 592.8 320.3 593.6 0.11 35 20 26090 -54.3 -69.3 14 15.0 -56.3 180 17 670.0 670.0 323.4 671.4 0.17 36 19 26419 -54.1 -69.1 14 15.0 -56.2 680.5 680.6 323.9 682.0 0.18 37 11 29994 -45.5 -65.5 9 20.0 -51.8 826.9 827.1 328.0 832.2 0.52 TRP 192 11830 -65.1 -69.4 55 4.3 -65.1 55 58 333.5 333.5 292.7 333.6 0.02 WND 216 11106 -63.2 -67.6 55 4.4 -63.3 55 64 325.4 325.4 290.4 325.5 0.02 Sounding variables and indices 1000-500 mb thick: 5210.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 40.82 % Est. max temperature: 1.20 C = 34.16 F Sfc-Lift cond lev (LCL): 940.75 mb = 772.42 m = 2534.16 ft T: -10.53 C 700-500 lapse rate: 4.99 C/km ThetaE index: 1.00 C Layer 1000.0- 892.0 mb Conv cond level (CCL): 595.25 mb = 4239.83 m = 13910.03 ft Mean mixing ratio: 1.41 g/kg Conv temperature: 22.64 C = 72.75 F Cap Strength: 21.46 C Lifted Index: 23.83 C Risk: None Lifted Index @300 mb: 29.23 C Lifted Index @700 mb: 14.85 C Showalter Index: 18.91 C Risk: None Total Totals Index: 24.60 C Risk: None Vertical Totals Index: 15.80 C Cross Totals Index: 8.80 C K Index: -25.70 Risk: None Sweat Index: 97.00 Risk: None Energy Index: 5.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.54 J/kg Max Up Vert Vel: 2.25 m/s Conv Inhibition (B-): 64589.33 J/kg Cap Strength: 23.35 C Lift Cond Lev (LCL): 896.80 mb = 1139.54 m = 3738.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 78 at 23 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 1014 191 360 3 -0.0 -3.0 | 266 22 22.2 1.6 1 1000 300 15 9 -2.3 -8.7 | 282 20 19.9 -4.1 2 925 903 25 23 -9.7 -20.8 | 323 21 12.5 -16.3 3 850 1550 55 31 -25.4 -17.8 | 14 14 -3.2 -13.2 4 700 3027 50 31 -23.7 -19.9 | 6 15 -1.5 -15.4 5 500 5510 50 35 -26.8 -22.5 | 14 19 -4.6 -17.9 6 400 7090 50 46 -35.2 -29.6 | 28 28 -13.0 -25.0 7 300 9030 55 56 -45.9 -32.1 | 41 36 -23.7 -27.6 8 250 10190 50 58 -44.4 -37.3 | 34 40 -22.2 -32.7 9 216 11106 55 64 -52.4 -36.7 | 43 44 -30.2 -32.1 10 200 11580 60 60 -52.0 -30.0 | 49 39 -29.7 -25.4 11 192 11830 55 58 -47.5 -33.3 | 41 38 -25.3 -28.7 12 150 13360 55 36 -29.5 -20.6 | 24 18 -7.3 -16.1 13 100 15920 55 23 -18.8 -13.2 | 339 9 3.4 -8.6 14 70 18170 55 15 -12.3 -8.6 | 292 11 9.9 -4.0 15 50 20280 80 7 -6.9 -1.2 | 258 16 15.3 3.3 16 30 23500 175 7 -0.6 7.0 | 242 24 21.6 11.5 17 20 26090 180 17 0.0 17.0 | 226 31 22.2 21.6 Wind Parameters Mean winds (0-6000m): 48.4 at 30.2 knts Storm direction: 78.4 at 22.7 knts Shear (0-3000m) pos: 5.0 neg: 0.4 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 100.4 deg Storm rel helicity (0-3000m) pos: 172.7 neg: -7.2 tot: 165.5 m^2/s^2 ave: 55.2 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 5.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 57.20 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 18 12 290 20| 15.8 0.0 15.8| 81.1 0.0 81.1 162.1 0.98| 15.8 15.5 1000 26 17 307 18| 12.5 0.0 12.5|137.3 0.0 137.3 137.3 0.96| 14.0 13.4 1500 37 21 323 16| 10.1 0.0 10.1|172.1 -0.5 171.6 114.4 0.94| 12.6 11.8 2000 43 24 335 14| 7.6 0.2 7.8|172.1 -3.0 169.1 84.6 0.90| 9.7 8.7 2500 45 25 342 14| 6.0 0.4 6.4|172.1 -5.6 166.5 66.6 0.86| 7.9 6.8 3000 46 26 346 14| 5.0 0.4 5.5|172.7 -7.2 165.5 55.2 0.84| 6.8 5.7 4000 47 28 352 14| 3.8 0.4 4.2|177.3 -7.2 170.1 42.5 0.83| 5.3 4.4 5000 48 29 357 15| 3.0 0.4 3.5|181.9 -7.2 174.7 34.9 0.82| 4.4 3.6 6000 48 30 1 16| 2.5 0.8 3.3|196.9 -7.2 189.7 31.6 0.79| 4.1 3.2 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251011.12.gif