UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122911.upa.cvt Date: 1100Z 29 DEC 25 Searching for EP120... Searching the city database file for: EP120 ... Date:1100Z 29 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 1009 4 5.2 -2.8 56 8.0 2.0 10 1 277.6 278.2 274.6 286.2 3.08 1 1000 77 3.8 -4.2 56 8.0 0.7 340 15 277.0 277.4 273.9 284.7 2.80 2 973 298 1.6 -2.7 73 4.3 -0.1 340 17 276.9 277.5 274.5 285.8 3.22 3 925 703 -2.3 -3.9 89 1.6 -2.9 340 21 277.0 277.5 274.3 285.5 3.09 4 902 902 -4.1 -4.7 96 0.6 -4.3 340 22 277.1 277.6 274.2 285.4 2.99 5 873 1159 -6.7 -6.8 99 0.1 -6.7 340 24 277.0 277.4 273.6 284.3 2.63 6 850 1367 -7.5 -12.5 67 5.0 -8.9 340 25 278.3 278.6 273.0 283.2 1.72 7 839 1468 -7.7 -17.7 45 10.0 -10.2 338 26 279.1 279.3 272.6 282.4 1.13 8 812 1722 -9.1 -19.1 44 10.0 -11.5 333 30 280.3 280.4 273.1 283.3 1.04 9 805 1789 -9.5 -19.5 44 10.0 -11.8 332 31 280.5 280.7 273.2 283.5 1.01 10 773 2101 -12.1 -14.7 81 2.6 -12.8 325 35 281.0 281.3 274.3 285.6 1.58 11 757 2260 -12.1 -20.1 51 8.0 -13.9 322 38 282.7 282.9 274.4 285.7 1.02 12 707 2778 -16.9 -17.6 94 0.7 -17.1 312 45 283.0 283.2 275.1 287.0 1.36 13 700 2853 -15.7 -23.7 50 8.0 -17.3 310 46 285.1 285.2 275.4 287.6 0.81 14 688 2984 -15.9 -28.9 32 13.0 -18.0 310 47 286.3 286.4 275.6 287.9 0.51 15 647 3445 -18.1 -37.1 17 19.0 -20.5 309 53 288.9 288.9 276.5 289.7 0.24 16 634 3597 -17.7 -40.7 12 23.0 -20.4 309 55 291.0 291.0 277.4 291.6 0.17 17 625 3704 -17.5 -45.5 7 28.0 -20.4 308 56 292.4 292.5 278.0 292.8 0.10 18 618 3789 -17.7 -45.7 7 28.0 -20.6 308 57 293.1 293.2 278.4 293.5 0.10 19 585 4198 -20.9 -40.9 15 20.0 -23.1 307 61 294.1 294.1 278.9 294.7 0.18 20 520 5058 -27.3 -50.3 9 23.0 -28.9 306 72 296.4 296.4 279.8 296.7 0.07 21 514 5142 -27.5 -49.5 10 22.0 -29.0 305 73 297.2 297.2 280.2 297.4 0.08 22 500 5340 -28.7 -30.9 81 2.2 -29.0 305 75 298.0 298.2 281.3 300.0 0.58 23 494 5426 -29.1 -30.9 84 1.8 -29.3 298.6 298.7 281.5 300.5 0.59 24 400 6900 -38.7 -50.7 27 12.0 -39.3 304.7 304.7 283.4 305.0 0.09 25 391 7056 -39.8 -51.6 28 11.7 -40.4 305 89 305.2 305.2 283.6 305.5 0.08 26 305 8713 -51.9 -60.9 33 9.0 -52.1 310.7 310.7 285.6 310.9 0.03 27 300 8820 -52.1 -61.1 33 9.0 -52.3 311.9 311.9 286.1 312.0 0.03 28 250 9980 -58.9 -74.9 11 16.0 -59.0 318.5 318.5 288.3 318.5 0.01 29 234 10395 -60.5 -80.5 6 20.0 -60.6 322.2 322.2 289.4 322.2 0.00 30 223 10694 -62.1 -80.1 7 18.0 -62.2 355 7 324.2 324.2 290.0 324.2 0.00 31 219 10807 -61.9 -77.9 10 16.0 -62.0 326.2 326.2 290.6 326.2 0.00 32 200 11370 -61.5 -78.5 9 17.0 -61.6 335.4 335.4 293.2 335.4 0.00 33 150 13160 -60.5 -89.5 1 29.0 -60.7 365.9 365.9 299.8 365.9 0.00 34 122 14447 -60.1 -89.1 1 29.0 -60.3 388.9 388.9 303.6 388.9 0.00 35 105 15397 -53.7 -84.7 1 31.0 -54.3 418.1 418.1 307.5 418.1 0.00 36 101 15646 -54.3 -85.3 1 31.0 -54.9 421.6 421.6 307.9 421.6 0.00 37 100 15710 -54.3 -85.3 1 31.0 -54.9 422.8 422.8 308.0 422.8 0.00 TRP 223 10694 -62.1 -80.1 7 18.0 -62.2 355 7 324.2 324.2 290.0 324.2 0.00 WND 391 7056 -39.8 -51.6 28 11.7 -40.4 305 89 305.2 305.2 283.6 305.5 0.08 Sounding variables and indices 1000-500 mb thick: 5263.00 m Freezing level: 953.31 mb = 464.37 m = 1523.52 ft Wetbulb zero: 976.21 mb = 271.76 m = 891.60 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 46.11 % Est. max temperature: 5.34 C = 41.62 F Sfc-Lift cond lev (LCL): 891.71 mb = 992.28 m = 3255.48 ft T: -5.01 C 700-500 lapse rate: 5.23 C/km ThetaE index: 3.36 C Layer 925.0- 812.0 mb Conv cond level (CCL): 899.28 mb = 925.96 m = 3037.89 ft Mean mixing ratio: 3.08 g/kg Conv temperature: 4.65 C = 40.38 F Cap Strength: 10.39 C Lifted Index: 10.95 C Risk: None Lifted Index @300 mb: 18.72 C Lifted Index @700 mb: 2.97 C Showalter Index: 12.71 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: 0.70 Risk: None Sweat Index: 125.00 Risk: None Energy Index: 3.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.93 J/kg Max Up Vert Vel: 3.44 m/s Conv Inhibition (B-): 1.26 J/kg Cap Strength: 10.89 C Lift Cond Lev (LCL): 900.68 mb = 913.77 m = 2997.88 ft Lev Free Conv (LFC): 895.68 mb = 957.46 m = 3141.24 ft Equ Level (EL): 845.68 mb = 1406.64 m = 4614.90 ft B at Equ Level: 5.30 J/kg Max Parcel Lev (MPL): 815.68 mb = 1686.90 m = 5534.40 ft Wind level data Storm motion: 344 at 33 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 1009 4 10 1 -0.2 -1.0 | 163 32 -9.5 30.4 1 1000 77 340 15 5.1 -14.1 | 166 18 -4.2 17.3 2 925 703 340 21 7.2 -19.7 | 170 12 -2.1 11.7 3 850 1367 340 25 8.6 -23.5 | 175 8 -0.8 7.9 4 700 2853 310 46 35.2 -29.6 | 266 26 25.9 1.8 5 500 5340 305 75 61.4 -43.0 | 283 53 52.1 -11.6 Wind Parameters Mean winds (0-6000m): 313.5 at 43.7 knts Storm direction: 343.5 at 32.8 knts Shear (0-3000m) pos: 0.0 neg: 8.1 tot: 8.1 10-3/s Storm rel Dir Shear (0-3000m): 105.4 deg Storm rel helicity (0-3000m) pos: 50.0 neg: -0.5 tot: 49.5 m^2/s^2 ave: 16.5 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 122.66 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 ------------------------------------------------------------------------------- 500 340 16 167 17| 0.0 18.8 18.8| 12.0 0.0 12.0 23.9 0.12| 18.8 2.2 1000 340 18 168 14| 0.0 11.3 11.3| 13.9 0.0 13.9 13.9 0.13| 11.3 1.4 1500 340 20 169 12| 0.0 9.0 9.0| 18.8 0.0 18.8 12.5 0.20| 9.1 1.8 2000 337 23 178 10| 0.0 8.6 8.6| 32.9 0.0 32.9 16.4 0.36| 9.1 3.3 2500 332 26 199 9| 0.0 8.3 8.3| 42.6 0.0 42.6 17.0 0.35| 9.3 3.2 3000 326 29 224 10| 0.0 8.1 8.1| 50.0 -0.5 49.5 16.5 0.31| 9.3 2.9 4000 319 35 250 14| 0.0 7.6 7.6| 94.3 -0.5 93.8 23.4 0.33| 8.5 2.8 5000 315 41 264 20| 0.0 7.3 7.3|131.1 -0.5 130.6 26.1 0.32| 8.0 2.6 6000 NO DATA | 0.0 7.3 7.3| | Wrote GIF file: /home/apache/climate/data/raob//EP120/skewt/EP120.skewt.20251229.11.gif