UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122323.upa.cvt Date: 2300Z 23 DEC 25 Searching for EP120... Searching the city database file for: EP120 ... Date:2300Z 23 DEC 25 Station: EP120 WMO ident: 12120 Latitude: 54.75 Longitude: 17.53 ------------------------------------------------------------------------------- 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 1034 -1 -2.1 -8.1 63 6.0 -4.0 110 11 268.5 268.8 267.3 273.9 2.00 1 1000 263 -4.9 -9.4 71 4.5 -6.2 85 23 268.2 268.6 266.9 273.4 1.87 2 995 302 -5.3 -9.4 73 4.1 -6.5 84 23 268.2 268.5 267.0 273.4 1.88 3 925 872 -3.3 -32.3 9 29.0 -8.4 70 25 275.9 276.0 269.2 276.8 0.27 4 922 898 -3.5 -34.5 7 31.0 -8.6 70 25 276.0 276.0 269.1 276.7 0.22 5 850 1535 -6.9 -44.9 3 38.0 -11.6 65 27 278.9 278.9 270.7 279.2 0.08 6 835 1674 -7.3 -47.3 2 40.0 -12.0 64 27 279.9 279.9 271.2 280.1 0.06 7 790 2103 -9.3 -55.3 1 46.0 -13.7 59 27 282.3 282.3 272.5 282.3 0.03 8 763 2371 -10.7 -35.7 11 25.0 -14.4 57 27 283.6 283.6 273.6 284.3 0.24 9 700 3026 -15.7 -41.7 9 26.0 -18.6 50 27 285.1 285.1 274.3 285.6 0.14 10 686 3177 -17.3 -41.3 10 24.0 -19.9 51 28 285.0 285.0 274.3 285.5 0.15 11 648 3602 -19.5 -42.5 11 23.0 -21.8 52 31 287.2 287.2 275.4 287.6 0.14 12 626 3857 -20.9 -47.9 7 27.0 -23.2 53 33 288.4 288.4 276.0 288.7 0.08 13 620 3928 -21.1 -44.1 11 23.0 -23.2 54 34 289.0 289.0 276.3 289.4 0.12 14 598 4193 -23.7 -37.7 26 14.0 -25.2 55 36 289.0 289.0 276.6 289.8 0.25 15 558 4693 -28.1 -34.1 56 6.0 -28.7 57 40 289.5 289.6 277.0 290.8 0.38 16 500 5470 -33.7 -39.7 55 6.0 -34.1 60 46 292.0 292.0 278.0 292.8 0.24 17 413 6785 -44.3 -48.2 65 3.9 -44.5 65 55 294.7 294.7 279.1 295.1 0.12 18 400 7000 -44.9 -68.9 5 24.0 -45.3 66 57 296.6 296.6 279.8 296.7 0.01 19 357 7755 -48.9 -69.9 7 21.0 -49.2 69 63 301.1 301.1 281.8 301.1 0.01 20 347 7941 -49.5 -70.5 7 21.0 -49.7 70 64 302.8 302.8 282.5 302.8 0.01 21 300 8890 -52.3 -73.3 6 21.0 -52.5 65 58 311.6 311.6 285.9 311.7 0.01 22 250 10050 -56.7 -80.7 3 24.0 -56.9 321.8 321.8 289.3 321.8 0.00 23 243 10231 -57.1 -82.1 3 25.0 -57.3 60 25 323.8 323.8 289.9 323.8 0.00 24 222 10805 -56.7 -82.7 2 26.0 -56.9 332.9 332.9 292.5 332.9 0.00 25 210 11159 -56.1 -87.1 1 31.0 -56.3 339.2 339.2 294.1 339.2 0.00 26 200 11470 -57.1 -87.1 1 30.0 -57.3 342.3 342.3 294.9 342.3 0.00 27 183 12031 -59.5 -89.5 1 30.0 -59.7 347.2 347.2 296.0 347.3 0.00 28 150 13280 -59.5 -89.5 1 30.0 -59.7 367.6 367.6 300.1 367.6 0.00 29 144 13533 -59.3 -89.3 1 30.0 -59.5 372.2 372.2 300.9 372.2 0.00 30 101 15710 -64.3 -92.3 1 28.0 -64.5 402.3 402.3 305.5 402.3 0.00 31 100 15770 -64.5 -92.5 1 28.0 -64.7 403.1 403.1 305.6 403.1 0.00 TRP 243 10231 -57.1 -82.1 3 25.0 -57.3 60 25 323.8 323.8 289.9 323.8 0.00 WND 347 7941 -49.5 -70.5 7 21.0 -49.7 70 64 302.8 302.8 282.5 302.8 0.01 Sounding variables and indices 1000-500 mb thick: 5207.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 24.84 % Est. max temperature: 7.02 C = 44.64 F Sfc-Lift cond lev (LCL): 940.81 mb = 739.62 m = 2426.55 ft T: -3.76 C 700-500 lapse rate: 7.36 C/km ThetaE index: 0.57 C Layer 1000.0- 995.0 mb Conv cond level (CCL): 684.37 mb = 3195.21 m = 10482.86 ft Mean mixing ratio: 1.43 g/kg Conv temperature: 14.65 C = 58.37 F Cap Strength: 13.63 C Lifted Index: 14.68 C Risk: None Lifted Index @300 mb: 26.43 C Lifted Index @700 mb: 11.29 C Showalter Index: 10.69 C Risk: None Total Totals Index: 15.60 C Risk: None Vertical Totals Index: 26.80 C Cross Totals Index: -11.20 C K Index: -44.10 Risk: None Sweat Index: 100.00 Risk: None Energy Index: 2.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.18 J/kg Max Up Vert Vel: 6.66 m/s Conv Inhibition (B-): 19032.41 J/kg Cap Strength: 14.60 C Lift Cond Lev (LCL): 853.81 mb = 1499.99 m = 4921.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 90 at 24 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 1034 -1 110 11 -10.3 3.8 | 255 14 13.7 3.6 1 1000 263 85 23 -22.9 -2.0 | 334 2 1.1 -2.2 2 925 872 70 25 -23.5 -8.6 | 357 9 0.5 -8.7 3 850 1535 65 27 -24.5 -11.4 | 2 12 -0.5 -11.6 4 700 3026 50 27 -20.7 -17.4 | 349 18 3.3 -17.5 5 500 5470 60 46 -39.8 -23.0 | 34 28 -15.8 -23.2 6 347 7941 70 64 -60.1 -21.9 | 59 42 -36.2 -22.1 7 300 8890 65 58 -52.6 -24.5 | 49 38 -28.6 -24.7 Wind Parameters Mean winds (0-6000m): 60.4 at 32.0 knts Storm direction: 90.4 at 24.0 knts Shear (0-3000m) pos: 0.0 neg: 4.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 94.2 deg Storm rel helicity (0-3000m) pos: 8.9 neg: -13.9 tot: -4.9 m^2/s^2 ave: -1.6 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.60 Bulk Shear: 36.86 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 87 20 287 4| 0.0 15.8 15.8| 5.8 -1.4 4.4 8.8 0.36| 17.4 6.3 1000 79 22 334 5| 0.0 9.5 9.5| 7.0 -1.4 5.7 5.7 0.32| 11.1 3.5 1500 75 24 349 7| 0.0 7.1 7.1| 8.9 -1.4 7.6 5.1 0.32| 8.2 2.6 2000 71 24 354 8| 0.0 5.5 5.5| 8.9 -4.6 4.3 2.2 0.25| 6.7 1.7 2500 68 25 355 9| 0.0 4.6 4.6| 8.9 -8.9 0.1 0.0 0.19| 5.9 1.1 3000 66 25 355 11| 0.0 4.0 4.0| 8.9 -13.9 -4.9 -1.6 0.14| 5.3 0.7 4000 62 27 358 13| 1.0 3.0 4.0| 45.3 -13.9 31.4 7.9 0.30| 5.0 1.5 5000 60 29 5 15| 1.6 2.4 4.1| 86.8 -13.9 72.9 14.6 0.39| 4.8 1.9 6000 60 32 13 16| 2.1 2.0 4.1|133.0 -13.9 119.2 19.9 0.44| 4.7 2.1 Wrote GIF file: /home/apache/climate/data/raob//EP120/skewt/EP120.skewt.20251223.23.gif