UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122411.upa.cvt Date: 1100Z 24 DEC 25 Searching for EP425... Searching the city database file for: EP425 ... Date:1100Z 24 DEC 25 Station: EP425 WMO ident: 12425 Latitude: 51.13 Longitude: 16.98 ------------------------------------------------------------------------------- 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 1018 123 -1.7 -6.7 69 5.0 -3.4 35 3 270.1 270.4 268.8 276.3 2.27 1 1000 264 -3.9 -8.5 70 4.6 -5.3 50 15 269.2 269.6 267.8 274.7 2.01 2 995 304 -4.3 -7.7 77 3.4 -5.4 52 15 269.2 269.6 268.1 275.1 2.15 3 925 873 -9.7 -9.7 100 0.0 -9.7 85 17 269.4 269.7 267.9 274.8 1.98 4 922 898 -10.1 -10.1 100 0.0 -10.1 86 17 269.2 269.5 267.7 274.5 1.92 5 904 1051 -5.9 -11.9 63 6.0 -7.6 89 18 275.1 275.4 271.1 279.9 1.70 6 850 1530 -10.1 -15.1 67 5.0 -11.3 100 19 275.6 275.8 270.9 279.5 1.39 7 839 1630 -10.9 -15.9 67 5.0 -12.1 99 20 275.8 276.0 270.8 279.5 1.32 8 822 1788 -9.1 -39.1 7 30.0 -13.1 97 21 279.3 279.3 271.0 279.8 0.16 9 807 1930 -9.7 -42.7 5 33.0 -13.7 96 22 280.1 280.1 271.4 280.5 0.11 10 789 2104 -10.3 -40.3 7 30.0 -14.2 94 24 281.3 281.3 272.2 281.8 0.14 11 768 2311 -10.5 -42.5 5 32.0 -14.5 92 25 283.2 283.3 273.2 283.6 0.12 12 700 3018 -14.9 -39.9 10 25.0 -18.0 85 31 286.0 286.0 274.9 286.5 0.17 13 648 3596 -18.9 -43.9 9 25.0 -21.4 66 24 287.8 287.9 275.7 288.2 0.12 14 597 4201 -21.7 -52.7 4 31.0 -24.0 45 16 291.4 291.4 277.4 291.6 0.05 15 562 4642 -24.5 -48.5 9 24.0 -26.3 30 11 293.2 293.2 278.4 293.5 0.08 16 500 5480 -31.3 -49.3 15 18.0 -32.4 0 0 294.9 294.9 279.1 295.2 0.09 17 465 5990 -35.7 -53.7 14 18.0 -36.5 321 1 295.6 295.6 279.4 295.8 0.06 18 438 6406 -36.7 -64.7 4 28.0 -37.6 289 2 299.4 299.4 281.1 299.5 0.01 19 400 7030 -40.5 -67.5 4 27.0 -41.2 240 3 302.4 302.4 282.3 302.4 0.01 20 340 8120 -47.5 -69.5 6 22.0 -47.9 138 3 307.2 307.2 284.3 307.2 0.01 21 300 8940 -51.5 -72.5 6 21.0 -51.8 60 3 312.8 312.8 286.3 312.8 0.01 22 275 9502 -52.7 -77.7 3 25.0 -52.9 70 10 318.9 318.9 288.4 318.9 0.00 23 250 10110 -56.5 -80.5 3 24.0 -56.7 80 17 322.1 322.1 289.4 322.1 0.00 24 224 10806 -57.7 -87.7 1 30.0 -57.9 84 15 330.5 330.5 291.9 330.5 0.00 25 220 10920 -58.1 -88.1 1 30.0 -58.3 85 15 331.6 331.6 292.2 331.6 0.00 26 200 11520 -58.5 -88.5 1 30.0 -58.7 65 21 340.1 340.1 294.3 340.1 0.00 27 150 13330 -59.7 -89.7 1 30.0 -59.9 55 19 367.2 367.2 300.1 367.2 0.00 28 109 15309 -60.9 -89.9 1 29.0 -61.2 27 21 400.1 400.1 305.2 400.1 0.00 29 100 15840 -62.9 -91.9 1 29.0 -63.1 20 21 406.2 406.2 306.0 406.2 0.00 30 97 16028 -63.7 -91.7 1 28.0 -63.9 18 22 408.2 408.2 306.3 408.2 0.00 31 70 18050 -59.9 -88.9 1 29.0 -60.3 360 33 456.2 456.2 311.4 456.2 0.00 32 58 19224 -59.1 -89.1 1 30.0 -59.7 354 34 483.3 483.3 313.7 483.3 0.00 33 50 20150 -60.7 -89.7 1 29.0 -61.2 350 35 500.4 500.4 315.0 500.5 0.00 34 46 20668 -60.7 -89.7 1 29.0 -61.3 348 39 512.5 512.5 315.8 512.5 0.00 35 35 22339 -67.3 -94.3 1 27.0 -67.6 340 51 537.0 537.0 317.3 537.0 0.00 36 30 23270 -66.1 -94.1 1 28.0 -66.5 335 58 564.4 564.4 318.9 564.4 0.00 37 25 24376 -65.7 -93.7 1 28.0 -66.2 326 55 595.8 595.8 320.4 595.8 0.00 38 20 25720 -68.9 -95.9 1 27.0 -69.4 315 52 625.3 625.3 321.7 625.3 0.00 39 14 27836 -72.3 -98.3 1 26.0 -72.7 680.9 680.9 323.8 680.9 0.00 TRP 220 10920 -58.1 -88.1 1 30.0 -58.3 85 15 331.6 331.6 292.2 331.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5216.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 27.84 % Est. max temperature: 3.67 C = 38.60 F Sfc-Lift cond lev (LCL): 941.16 mb = 737.81 m = 2420.62 ft T: -8.42 C 700-500 lapse rate: 6.66 C/km ThetaE index: 1.52 C Layer 1000.0- 995.0 mb Conv cond level (CCL): 933.20 mb = 804.08 m = 2638.02 ft Mean mixing ratio: 2.07 g/kg Conv temperature: -2.39 C = 27.70 F Cap Strength: 15.97 C Lifted Index: 16.55 C Risk: None Lifted Index @300 mb: 26.76 C Lifted Index @700 mb: 11.56 C Showalter Index: 12.98 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 16.20 C K Index: -18.90 Risk: None Sweat Index: 38.00 Risk: None Energy Index: 3.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.28 J/kg Max Up Vert Vel: 2.14 m/s Conv Inhibition (B-): 1.37 J/kg Cap Strength: 16.52 C Lift Cond Lev (LCL): 932.79 mb = 807.50 m = 2649.26 ft Lev Free Conv (LFC): 927.79 mb = 849.46 m = 2786.91 ft Equ Level (EL): 917.79 mb = 933.61 m = 3062.97 ft B at Equ Level: -0.93 J/kg Max Parcel Lev (MPL): 917.79 mb = 933.61 m = 3062.97 ft Wind level data Storm motion: 116 at 12 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 1018 123 35 3 -1.7 -2.5 | 310 12 9.3 -7.8 1 1000 264 50 15 -11.5 -9.6 | 2 15 -0.5 -15.0 2 925 873 85 17 -16.9 -1.5 | 41 9 -5.9 -6.9 3 850 1530 100 19 -18.7 3.3 | 75 8 -7.7 -2.1 4 700 3018 85 31 -30.9 -2.7 | 68 21 -19.8 -8.1 5 500 5480 0 0 -0.0 -0.0 | 296 12 11.0 -5.4 6 400 7030 240 3 2.6 1.5 | 286 14 13.6 -3.9 7 300 8940 60 3 -2.6 -1.5 | 309 11 8.4 -6.9 8 250 10110 80 17 -16.7 -3.0 | 34 10 -5.7 -8.3 9 220 10920 85 15 -14.9 -1.3 | 30 8 -3.9 -6.7 10 200 11520 65 21 -19.0 -8.9 | 29 16 -8.0 -14.2 11 150 13330 55 19 -15.6 -10.9 | 16 17 -4.5 -16.3 12 100 15840 20 21 -7.2 -19.7 | 351 25 3.9 -25.1 13 70 18050 360 33 -0.0 -33.0 | 344 40 11.0 -38.4 14 50 20150 350 35 6.1 -34.5 | 337 43 17.1 -39.8 15 30 23270 335 58 24.5 -52.6 | 328 68 35.5 -57.9 16 20 25720 315 52 36.8 -36.8 | 311 64 47.8 -42.1 Wind Parameters Mean winds (0-6000m): 86.0 at 16.4 knts Storm direction: 116.0 at 12.3 knts Shear (0-3000m) pos: 3.2 neg: 2.1 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 111.7 deg Storm rel helicity (0-3000m) pos: 75.6 neg: -21.8 tot: 53.9 m^2/s^2 ave: 18.0 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.29 Bulk Shear: 7.75 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 58 14 3 13| 14.2 0.0 14.2| 55.2 0.0 55.2 110.5 0.93| 18.2 16.9 1000 72 15 20 11| 8.4 0.0 8.4| 68.7 0.0 68.7 68.7 0.91| 12.2 11.2 1500 82 16 34 9| 6.4 0.0 6.4| 75.6 0.0 75.6 50.4 0.90| 9.5 8.5 2000 86 18 45 9| 4.8 1.1 5.9| 75.6 -0.8 74.8 37.4 0.76| 8.3 6.3 2500 87 19 53 10| 3.8 1.9 5.7| 75.6 -4.2 71.4 28.6 0.65| 7.6 4.9 3000 87 21 57 12| 3.2 2.1 5.3| 75.6 -21.8 53.9 18.0 0.48| 7.4 3.5 4000 82 22 52 13| 2.4 2.1 4.5| 75.6-113.8 -38.1 -9.5 0.03| 8.0 0.3 5000 83 19 47 11| 1.9 2.1 4.0| 75.6-172.0 -96.4 -19.3 -0.16| 7.8 -1.2 6000 86 16 39 8| 1.6 1.8 3.4| 76.7-186.8-110.1 -18.3 -0.19| 7.0 -1.4 Wrote GIF file: /home/apache/climate/data/raob//EP425/skewt/EP425.skewt.20251224.11.gif