UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for X1004... Searching the city database file for: X1004 ... Date:1200Z 18 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 270 SFC 949 677 -7.9 -10.1 84 2.2 -8.5 280 1 269.3 269.6 267.6 274.4 1.87 2 925 875 -9.5 -14.1 69 4.6 -10.6 235 9 269.6 269.8 267.0 273.5 1.39 3 850 1521 -15.1 -17.8 80 2.7 -15.7 310 15 270.3 270.5 267.0 273.5 1.11 4 832 1683 -16.1 -18.4 82 2.3 -16.6 317 15 270.9 271.1 267.4 274.0 1.08 5 826 1738 -13.3 -15.5 83 2.2 -13.8 319 15 274.5 274.7 270.2 278.4 1.38 6 821 1784 -13.3 -15.6 83 2.3 -13.9 321 15 274.9 275.2 270.4 278.9 1.38 7 791 2068 -14.1 -19.1 66 5.0 -15.2 332 14 277.0 277.2 271.2 280.1 1.07 8 754 2434 -12.3 -22.3 43 10.0 -14.4 347 14 282.8 282.9 274.2 285.4 0.85 9 734 2639 -13.5 -25.5 36 12.0 -15.7 355 13 283.7 283.8 274.4 285.7 0.65 10 700 3000 -15.1 -27.1 35 12.0 -17.2 10 13 285.8 285.9 275.4 287.6 0.59 11 650 3556 -17.3 -33.3 23 16.0 -19.6 19 13 289.4 289.5 276.9 290.5 0.35 12 603 4113 -20.7 -39.7 17 19.0 -22.8 28 14 291.7 291.8 277.9 292.4 0.20 13 500 5470 -29.7 -40.7 34 11.0 -30.7 50 15 296.8 296.9 280.3 297.6 0.22 14 493 5571 -30.1 -41.1 33 11.0 -31.0 51 15 297.5 297.6 280.6 298.3 0.21 15 448 6247 -34.5 -43.5 40 9.0 -35.1 60 16 300.3 300.3 281.7 300.9 0.18 16 400 7030 -40.9 -50.9 33 10.0 -41.3 70 17 301.8 301.8 282.3 302.2 0.09 17 300 8920 -54.9 -63.9 32 9.0 -55.0 70 23 308.0 308.0 284.6 308.1 0.02 18 280 9360 -58.1 -67.1 31 9.0 -58.2 68 24 309.5 309.5 285.1 309.6 0.02 19 250 10070 -62.1 -70.1 34 8.0 -62.1 65 25 313.7 313.7 286.6 313.8 0.01 20 223 10766 -66.1 -74.1 32 8.0 -66.1 65 23 318.0 318.0 288.1 318.1 0.01 21 211 11101 -65.1 -73.1 32 8.0 -65.1 65 21 324.7 324.7 290.2 324.7 0.01 22 205 11277 -61.5 -69.5 34 8.0 -61.6 65 20 333.0 333.0 292.6 333.1 0.02 23 200 11430 -60.9 -68.9 34 8.0 -61.0 65 19 336.3 336.3 293.4 336.4 0.02 24 174 12302 -57.3 -65.3 36 8.0 -57.5 55 14 355.9 355.9 297.9 356.1 0.03 25 150 13240 -57.3 -65.3 36 8.0 -57.5 45 9 371.4 371.4 300.8 371.5 0.04 26 100 15810 -56.7 -67.7 24 11.0 -57.1 25 3 418.2 418.2 307.5 418.4 0.04 27 70 18060 -56.3 -69.3 18 13.0 -56.8 280 7 463.9 464.0 312.1 464.2 0.05 28 55 19595 -57.9 -72.9 13 15.0 -58.5 266 8 493.4 493.4 314.5 493.6 0.04 29 50 20200 -56.9 -71.9 13 15.0 -57.6 260 9 509.4 509.4 315.6 509.7 0.05 30 30 23460 -52.1 -70.1 10 18.0 -54.0 255 17 602.6 602.6 320.7 603.4 0.10 31 21 25780 -50.3 -70.3 8 20.0 -53.3 229 24 672.8 672.8 323.6 673.9 0.14 32 20 26100 -48.5 -69.5 7 21.0 -52.2 225 25 687.7 687.8 324.1 689.1 0.16 33 19 26437 -47.3 -68.3 7 21.0 -51.4 225 26 701.6 701.7 324.6 703.4 0.20 34 16 27566 -48.7 -69.7 7 21.0 -52.9 225 30 732.4 732.5 325.5 734.2 0.20 35 13 28936 -45.9 -68.9 6 23.0 -51.8 225 34 786.9 787.0 327.0 789.6 0.27 36 12 29471 -42.7 -66.7 5 24.0 -50.3 225 36 816.5 816.7 327.7 820.6 0.40 37 10 30690 -46.1 -71.1 4 25.0 -52.9 225 40 847.5 847.6 328.4 850.2 0.26 38 8.5 31785 -40.1 -67.1 4 27.0 -50.5 911.2 911.5 329.8 917.4 0.54 39 7.5 32635 -42.5 -69.5 4 27.0 -52.3 934.7 935.0 330.2 939.8 0.44 TRP 223 10766 -66.1 -74.1 32 8.0 -66.1 65 23 318.0 318.0 288.1 318.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5200.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 43.04 % Est. max temperature: -0.81 C = 30.55 F Sfc-Lift cond lev (LCL): 916.19 mb = 948.11 m = 3110.56 ft T: -10.13 C 700-500 lapse rate: 5.91 C/km ThetaE index: 0.91 C Layer 925.0- 850.0 mb Conv cond level (CCL): 837.48 mb = 1633.27 m = 5358.42 ft Mean mixing ratio: 1.33 g/kg Conv temperature: -6.43 C = 20.43 F Cap Strength: 16.43 C Lifted Index: 19.32 C Risk: None Lifted Index @300 mb: 24.39 C Lifted Index @700 mb: 12.54 C Showalter Index: 19.38 C Risk: None Total Totals Index: 26.50 C Risk: None Vertical Totals Index: 14.60 C Cross Totals Index: 11.90 C K Index: -15.20 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 5.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.02 J/kg Max Up Vert Vel: 2.46 m/s Conv Inhibition (B-): 80688.23 J/kg Cap Strength: 19.05 C Lift Cond Lev (LCL): 849.14 mb = 1528.67 m = 5015.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 50 at 10 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 ---------------------------------------------------------- 0 949 677 280 1 1.0 -0.2 | 234 11 9.0 6.5 1 925 875 235 9 7.4 5.2 | 232 19 15.4 11.8 2 850 1521 310 15 11.5 -9.6 | 279 20 19.5 -3.0 3 700 3000 10 13 -2.3 -12.8 | 317 8 5.7 -6.1 4 500 5470 50 15 -11.5 -9.6 | 50 5 -3.5 -3.0 5 400 7030 70 17 -16.0 -5.8 | 96 8 -8.0 0.9 6 300 8920 70 23 -21.6 -7.9 | 85 14 -13.6 -1.2 7 250 10070 65 25 -22.7 -10.6 | 75 15 -14.7 -3.9 8 223 10766 65 23 -20.8 -9.7 | 77 13 -12.9 -3.1 9 200 11430 65 19 -17.2 -8.0 | 82 9 -9.2 -1.4 10 150 13240 45 9 -6.4 -6.4 | 259 2 1.6 0.3 11 100 15810 25 3 -1.3 -2.7 | 240 8 6.7 3.9 12 70 18060 280 7 6.9 -1.2 | 250 16 14.9 5.5 13 50 20200 260 9 8.9 1.6 | 244 19 16.9 8.2 14 30 23460 255 17 16.4 4.4 | 246 27 24.4 11.1 15 20 26100 225 25 17.7 17.7 | 227 35 25.7 24.3 16 10 30690 225 40 28.3 28.3 | 226 50 36.3 34.9 Wind Parameters Mean winds (0-6000m): 20.2 at 13.9 knts Storm direction: 50.2 at 10.4 knts Shear (0-3000m) pos: 3.6 neg: 1.9 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 98.2 deg Storm rel helicity (0-3000m) pos: 133.3 neg: -8.7 tot: 124.7 m^2/s^2 ave: 41.6 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 4.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 53.55 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 ------------------------------------------------------------------------------- 500 251 8 239 18| 0.0 11.1 11.1| 39.7 -8.7 31.0 62.1 0.37| 16.2 6.0 1000 286 11 259 19| 5.6 5.6 11.1| 99.0 -8.7 90.3 90.3 0.62| 14.0 8.7 1500 303 12 270 18| 4.9 3.7 8.6|115.2 -8.7 106.5 71.0 0.63| 11.1 7.0 2000 315 13 278 17| 4.5 2.8 7.3|125.3 -8.7 116.6 58.3 0.63| 9.6 6.0 2500 326 13 284 16| 4.0 2.2 6.2|130.4 -8.7 121.7 48.7 0.62| 8.5 5.3 3000 336 13 291 14| 3.6 1.9 5.4|133.3 -8.7 124.7 41.6 0.63| 7.4 4.6 4000 353 13 303 12| 3.0 1.4 4.4|138.6 -8.7 129.9 32.5 0.65| 6.0 3.9 5000 7 13 317 9| 2.6 1.1 3.8|143.5 -8.7 134.8 27.0 0.68| 5.3 3.6 6000 20 14 333 7| 2.4 0.9 3.3|148.3 -8.7 139.6 23.3 0.69| 4.7 3.2 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20251018.12.gif