UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for X1004... Searching the city database file for: X1004 ... Date:1200Z 21 OCT 25 Station: X1004 WMO ident: 31004 Latitude: 58.62 Longitude: 125.37 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 275 SFC 950 675 -6.5 -8.8 84 2.3 -7.2 290 1 270.6 270.9 268.8 276.3 2.06 2 925 883 -8.1 -12.7 69 4.6 -9.3 225 5 271.0 271.3 268.2 275.4 1.55 3 850 1533 -13.3 -16.1 79 2.8 -13.9 325 13 272.2 272.4 268.5 275.8 1.28 4 825 1760 -14.7 -17.0 83 2.3 -15.2 331 15 273.1 273.3 269.0 276.5 1.22 5 808 1918 -13.3 -15.1 86 1.8 -13.7 335 16 276.2 276.4 271.4 280.4 1.46 6 804 1955 -14.3 -16.2 85 1.9 -14.7 336 16 275.5 275.7 270.8 279.4 1.34 7 746 2520 -16.9 -22.9 60 6.0 -18.0 352 21 278.7 278.8 271.8 281.1 0.81 8 716 2829 -15.1 -25.1 42 10.0 -16.9 0 24 283.9 284.0 274.6 286.1 0.69 9 700 3000 -15.7 -26.7 38 11.0 -17.6 5 25 285.1 285.2 275.1 287.0 0.61 10 640 3672 -18.5 -34.5 23 16.0 -20.7 8 33 289.3 289.4 276.8 290.4 0.32 11 625 3849 -19.9 -37.9 19 18.0 -22.0 8 35 289.7 289.7 276.9 290.5 0.23 12 500 5470 -30.3 -36.3 56 6.0 -30.9 15 54 296.1 296.2 280.1 297.2 0.34 13 474 5847 -33.1 -39.1 55 6.0 -33.6 15 55 297.2 297.2 280.5 298.1 0.27 14 400 7020 -40.9 -45.8 59 4.9 -41.2 15 60 301.8 301.9 282.3 302.4 0.16 15 300 8920 -54.3 -58.7 58 4.4 -54.4 15 71 308.8 308.8 284.9 309.0 0.05 16 282 9311 -57.1 -61.4 58 4.3 -57.1 15 73 310.4 310.4 285.5 310.5 0.04 17 267 9653 -59.5 -63.7 58 4.2 -59.6 15 72 311.7 311.7 285.9 311.8 0.03 18 250 10060 -61.1 -65.0 60 3.9 -61.2 15 71 315.2 315.2 287.2 315.3 0.02 19 237 10392 -62.3 -66.4 58 4.1 -62.3 15 71 318.3 318.3 288.2 318.4 0.02 20 233 10498 -62.3 -66.4 58 4.1 -62.3 15 69 319.8 319.8 288.7 319.9 0.02 21 200 11450 -59.7 -63.9 58 4.2 -59.7 15 50 338.2 338.2 293.9 338.4 0.04 22 184 11971 -58.3 -62.7 57 4.4 -58.4 11 44 348.7 348.7 296.4 348.9 0.05 23 180 12109 -58.9 -63.3 57 4.4 -59.0 10 42 349.9 349.9 296.7 350.1 0.04 24 150 13250 -58.7 -63.7 52 5.0 -58.8 360 29 368.9 369.0 300.4 369.2 0.05 25 100 15810 -56.9 -64.9 36 8.0 -57.2 355 17 417.8 417.8 307.5 418.1 0.06 26 70 18050 -59.3 -69.3 26 10.0 -59.6 305 11 457.5 457.5 311.5 457.8 0.05 27 50 20160 -59.5 -71.5 20 12.0 -60.0 305 11 503.3 503.3 315.2 503.6 0.05 28 33 22775 -57.9 -71.9 15 14.0 -58.8 281 11 571.0 571.0 319.2 571.5 0.07 29 30 23380 -55.9 -70.9 14 15.0 -57.2 275 11 592.2 592.3 320.3 592.9 0.09 30 20 26000 -49.3 -67.3 10 18.0 -52.6 235 19 685.3 685.4 324.0 687.2 0.22 31 18 26695 -46.3 -65.3 10 19.0 -50.8 715.7 715.8 325.0 718.6 0.33 32 15 27903 -47.9 -67.9 8 20.0 -52.5 748.7 748.8 326.0 751.3 0.27 33 10 30612 -42.1 -66.1 6 24.0 -50.6 862.4 862.7 328.8 868.1 0.53 TRP 237 10392 -62.3 -66.4 58 4.1 -62.3 15 71 318.3 318.3 288.2 318.4 0.02 WND 282 9311 -57.1 -61.4 58 4.3 -57.1 15 73 310.4 310.4 285.5 310.5 0.04 Sounding variables and indices 1000-500 mb thick: 5195.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 51.27 % Est. max temperature: -1.44 C = 29.40 F Sfc-Lift cond lev (LCL): 915.82 mb = 959.66 m = 3148.45 ft T: -8.71 C 700-500 lapse rate: 5.91 C/km ThetaE index: 1.01 C Layer 804.0- 746.0 mb Conv cond level (CCL): 830.66 mb = 1707.67 m = 5602.53 ft Mean mixing ratio: 1.51 g/kg Conv temperature: -4.25 C = 24.34 F Cap Strength: 13.24 C Lifted Index: 17.05 C Risk: None Lifted Index @300 mb: 23.49 C Lifted Index @700 mb: 10.30 C Showalter Index: 16.91 C Risk: None Total Totals Index: 31.20 C Risk: None Vertical Totals Index: 17.00 C Cross Totals Index: 14.20 C K Index: -10.10 Risk: None Sweat Index: 80.00 Risk: None Energy Index: 4.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.64 J/kg Max Up Vert Vel: 3.05 m/s Conv Inhibition (B-): 58519.57 J/kg Cap Strength: 16.76 C Lift Cond Lev (LCL): 849.15 mb = 1540.59 m = 5054.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 39 at 25 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 ---------------------------------------------------------- 0 950 675 290 1 0.9 -0.3 | 221 26 16.9 19.3 1 925 883 225 5 3.5 3.5 | 220 30 19.5 23.2 2 850 1533 325 13 7.5 -10.6 | 249 25 23.4 9.0 3 700 3000 5 25 -2.2 -24.9 | 291 15 13.8 -5.3 4 500 5470 15 54 -14.0 -52.2 | 357 33 2.0 -32.5 5 400 7020 15 60 -15.5 -58.0 | 359 38 0.4 -38.3 6 300 8920 15 71 -18.4 -68.6 | 3 49 -2.4 -49.0 7 282 9311 15 73 -18.9 -70.5 | 3 51 -2.9 -50.9 8 250 10060 15 71 -18.4 -68.6 | 3 49 -2.4 -49.0 9 237 10392 15 71 -18.4 -68.6 | 3 49 -2.4 -49.0 10 200 11450 15 50 -12.9 -48.3 | 354 29 3.0 -28.7 11 150 13250 360 29 -0.0 -29.0 | 300 19 16.0 -9.4 12 100 15810 355 17 1.5 -16.9 | 261 18 17.4 2.7 13 70 18050 305 11 9.0 -6.3 | 242 28 25.0 13.3 14 50 20160 305 11 9.0 -6.3 | 242 28 25.0 13.3 15 30 23380 275 11 11.0 -1.0 | 235 33 26.9 18.7 16 20 26000 235 19 15.6 10.9 | 226 44 31.5 30.5 Wind Parameters Mean winds (0-6000m): 9.1 at 33.7 knts Storm direction: 39.1 at 25.3 knts Shear (0-3000m) pos: 6.0 neg: 1.3 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 97.3 deg Storm rel helicity (0-3000m) pos: 234.3 neg: -9.8 tot: 224.6 m^2/s^2 ave: 74.9 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 6.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.03 Bulk Shear: 177.21 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 ------------------------------------------------------------------------------- 500 249 5 224 30| 0.0 7.9 7.9| 55.0 -9.8 45.2 90.4 0.49| 11.6 5.7 1000 305 8 237 27| 6.3 3.9 10.2|132.6 -9.8 122.8 122.8 0.66| 12.3 8.1 1500 323 11 244 25| 6.1 2.6 8.7|161.9 -9.8 152.2 101.5 0.70| 10.2 7.1 2000 336 13 251 23| 6.0 2.0 8.0|187.9 -9.8 178.1 89.1 0.71| 9.2 6.6 2500 347 16 257 20| 6.0 1.6 7.6|210.8 -9.8 201.1 80.4 0.73| 8.7 6.4 3000 353 18 264 18| 6.0 1.3 7.3|234.3 -9.8 224.6 74.9 0.76| 8.3 6.3 4000 1 23 283 16| 6.1 1.0 7.1|285.2 -9.8 275.4 68.9 0.76| 7.8 5.9 5000 6 29 305 16| 5.9 0.8 6.7|334.0 -9.8 324.2 64.8 0.74| 7.3 5.4 6000 9 34 322 17| 4.9 0.6 5.6|344.6 -9.8 334.8 55.8 0.71| 6.4 4.6 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20251021.12.gif