UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122423.upa.cvt Date: 2300Z 24 DEC 25 Searching for EP425... Searching the city database file for: EP425 ... Date:2300Z 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 1023 118 -7.5 -10.3 80 2.8 -8.2 45 5 263.9 264.2 263.6 268.5 1.70 1 1000 295 -8.7 -11.8 78 3.1 -9.5 80 7 264.5 264.7 263.7 268.6 1.55 2 999 303 -8.9 -11.8 79 2.9 -9.6 80 7 264.3 264.6 263.6 268.5 1.55 3 925 899 -5.5 -13.5 53 8.0 -7.7 100 23 273.7 273.9 269.8 277.8 1.46 4 877 1314 -9.1 -14.0 68 4.9 -10.4 97 28 274.2 274.4 270.1 278.3 1.47 5 866 1412 -6.7 -38.7 6 32.0 -11.2 96 29 277.6 277.7 270.0 278.1 0.16 6 850 1558 -5.9 -36.9 7 31.0 -10.6 95 31 280.0 280.0 271.5 280.6 0.19 7 793 2099 -7.5 -38.5 6 31.0 -12.1 95 28 283.9 283.9 273.7 284.4 0.17 8 700 3060 -12.3 -47.3 4 35.0 -16.2 95 23 288.9 288.9 276.2 289.1 0.08 9 680 3281 -12.9 -50.9 3 38.0 -16.8 95 22 290.6 290.6 277.0 290.8 0.05 10 652 3600 -14.7 -53.7 2 39.0 -18.3 94 20 292.1 292.1 277.7 292.2 0.04 11 602 4199 -19.5 -49.5 5 30.0 -22.1 93 17 293.3 293.3 278.4 293.5 0.07 12 533 5089 -26.9 -51.9 8 25.0 -28.5 91 12 294.8 294.8 279.1 295.0 0.06 13 515 5337 -26.7 -64.7 1 38.0 -28.5 90 10 298.0 298.0 280.4 298.0 0.01 14 500 5550 -27.9 -64.9 2 37.0 -29.6 90 9 299.0 299.0 280.9 299.1 0.01 15 475 5917 -30.1 -69.1 1 39.0 -31.6 89 10 300.7 300.7 281.7 300.7 0.01 16 400 7120 -38.3 -70.3 2 32.0 -39.1 85 15 305.2 305.2 283.5 305.2 0.01 17 343 8159 -45.7 -72.7 3 27.0 -46.2 85 28 308.9 308.9 284.9 308.9 0.01 18 300 9040 -50.7 -74.7 4 24.0 -51.0 85 40 313.9 313.9 286.7 313.9 0.01 19 264 9864 -55.7 -77.7 5 22.0 -55.9 81 44 318.3 318.3 288.2 318.3 0.00 20 250 10210 -56.7 -72.7 12 16.0 -56.9 80 46 321.8 321.8 289.3 321.8 0.01 21 228 10791 -58.5 -76.5 8 18.0 -58.6 80 45 327.6 327.6 291.0 327.6 0.01 22 212 11247 -60.1 -77.1 9 17.0 -60.2 80 44 332.0 332.0 292.3 332.0 0.00 23 200 11610 -60.3 -78.3 8 18.0 -60.4 85 38 337.3 337.3 293.6 337.3 0.00 24 164 12845 -62.5 -89.5 1 27.0 -62.6 64 32 353.3 353.3 297.3 353.3 0.00 25 150 13400 -60.3 -89.3 1 29.0 -60.5 55 29 366.2 366.2 299.9 366.2 0.00 26 115 15045 -62.9 -91.9 1 29.0 -63.1 48 30 390.3 390.3 303.8 390.3 0.00 27 101 15848 -60.9 -89.9 1 29.0 -61.2 45 31 408.9 408.9 306.4 408.9 0.00 28 100 15910 -60.9 -89.9 1 29.0 -61.2 45 31 410.1 410.1 306.5 410.1 0.00 29 81 17228 -59.3 -89.3 1 30.0 -59.7 39 31 438.8 438.8 309.7 438.8 0.00 30 70 18140 -60.9 -89.9 1 29.0 -61.3 35 31 454.1 454.1 311.3 454.1 0.00 31 63 18792 -61.9 -90.9 1 29.0 -62.3 30 36 465.8 465.8 312.3 465.8 0.00 32 58 19304 -60.1 -89.1 1 29.0 -60.6 27 39 481.0 481.0 313.5 481.0 0.00 33 50 20220 -64.1 -92.1 1 28.0 -64.4 20 46 492.4 492.4 314.4 492.4 0.00 34 49 20344 -64.7 -92.7 1 28.0 -65.0 18 46 493.9 493.9 314.5 493.9 0.00 35 34 22579 -63.9 -91.9 1 28.0 -64.4 342 46 550.4 550.4 318.1 550.4 0.00 36 30 23340 -67.3 -94.3 1 27.0 -67.7 330 46 561.2 561.2 318.7 561.2 0.00 37 20 25770 -71.7 -97.7 1 26.0 -72.0 320 60 616.7 616.7 321.3 616.7 0.00 38 12 28752 -75.1 -100.1 1 25.0 -75.4 313 68 701.7 701.7 324.5 701.7 0.00 39 10 29820 -70.7 -96.7 1 26.0 -71.3 310 71 755.6 755.6 326.1 755.7 0.00 40 7.0 31940 -69.8 -96.7 1 26.9 -70.9 310 83 840.3 840.3 328.2 840.4 0.00 41 6.6 32290 -69.7 -96.7 1 27.0 -70.8 855.2 855.2 328.5 855.2 0.00 TRP 212 11247 -60.1 -77.1 9 17.0 -60.2 80 44 332.0 332.0 292.3 332.0 0.00 WND 7.0 31940 -69.8 -96.7 1 26.9 -70.9 310 83 840.3 840.3 328.2 840.4 0.00 Sounding variables and indices 1000-500 mb thick: 5255.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 18.58 % Est. max temperature: 4.06 C = 39.31 F Sfc-Lift cond lev (LCL): 978.30 mb = 464.93 m = 1525.33 ft T: -7.98 C 700-500 lapse rate: 6.27 C/km ThetaE index: 0.19 C Layer 866.0- 850.0 mb Conv cond level (CCL): 619.68 mb = 3981.58 m = 13062.78 ft Mean mixing ratio: 1.53 g/kg Conv temperature: 21.61 C = 70.90 F Cap Strength: 21.56 C Lifted Index: 22.21 C Risk: None Lifted Index @300 mb: 29.55 C Lifted Index @700 mb: 16.39 C Showalter Index: 15.56 C Risk: None Total Totals Index: 13.00 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: -9.00 C K Index: -49.90 Risk: None Sweat Index: 71.00 Risk: None Energy Index: 3.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.96 J/kg Max Up Vert Vel: 7.20 m/s Conv Inhibition (B-): 75254.55 J/kg Cap Strength: 21.86 C Lift Cond Lev (LCL): 897.65 mb = 1132.78 m = 3716.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 124 at 14 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 1023 118 45 5 -3.5 -3.5 | 325 14 8.2 -11.5 1 1000 295 80 7 -6.9 -1.2 | 332 10 4.8 -9.2 2 925 899 100 23 -22.7 4.0 | 70 12 -10.9 -4.0 3 850 1558 95 31 -30.9 2.7 | 75 20 -19.2 -5.3 4 700 3060 95 23 -22.9 2.0 | 62 13 -11.2 -6.0 5 500 5550 90 9 -9.0 0.0 | 341 8 2.7 -8.0 6 400 7120 85 15 -14.9 -1.3 | 19 10 -3.2 -9.3 7 300 9040 85 40 -39.8 -3.5 | 68 30 -28.1 -11.5 8 250 10210 80 46 -45.3 -8.0 | 65 37 -33.6 -16.0 9 212 11247 80 44 -43.3 -7.6 | 64 35 -31.6 -15.6 10 200 11610 85 38 -37.9 -3.3 | 67 28 -26.1 -11.3 11 150 13400 55 29 -23.8 -16.6 | 26 27 -12.0 -24.6 12 100 15910 45 31 -21.9 -21.9 | 19 32 -10.2 -29.9 13 70 18140 35 31 -17.8 -25.4 | 10 34 -6.1 -33.4 14 50 20220 20 46 -15.7 -43.2 | 4 51 -4.0 -51.2 15 30 23340 330 46 23.0 -39.8 | 324 59 34.7 -47.8 16 20 25770 320 60 38.6 -46.0 | 317 74 50.3 -54.0 17 10 29820 310 71 54.4 -45.6 | 309 85 66.1 -53.6 Wind Parameters Mean winds (0-6000m): 94.3 at 18.9 knts Storm direction: 124.3 at 14.2 knts Shear (0-3000m) pos: 3.9 neg: 0.6 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 96.2 deg Storm rel helicity (0-3000m) pos: 50.1 neg: -15.3 tot: 34.7 m^2/s^2 ave: 11.6 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.00 Bulk Shear: 12.99 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 83 9 345 10| 13.0 0.0 13.0| 26.3 0.0 26.3 52.7 0.80| 13.2 10.6 1000 95 15 28 8| 11.8 0.0 11.8| 47.8 0.0 47.8 47.8 0.78| 12.2 9.5 1500 95 20 52 10| 7.9 1.8 9.7| 50.1 -0.5 49.6 33.1 0.65| 9.9 6.5 2000 95 22 60 12| 5.9 0.7 6.6| 50.1 -5.4 44.7 22.4 0.56| 8.1 4.6 2500 95 23 62 13| 4.7 0.3 5.1| 50.1 -10.3 39.8 15.9 0.49| 7.1 3.4 3000 95 23 63 13| 3.9 0.6 4.5| 50.1 -15.3 34.7 11.6 0.41| 6.3 2.6 4000 95 22 60 12| 3.0 1.1 4.1| 50.1 -27.5 22.6 5.7 0.26| 5.5 1.4 5000 95 21 55 11| 2.4 1.5 3.9| 50.1 -39.1 11.0 2.2 0.11| 5.0 0.6 6000 94 19 47 10| 2.0 1.3 3.2| 54.5 -43.7 10.8 1.8 0.10| 4.5 0.5 Wrote GIF file: /home/apache/climate/data/raob//EP425/skewt/EP425.skewt.20251224.23.gif