UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122223.upa.cvt Date: 2300Z 22 DEC 25 Searching for EP425... Searching the city database file for: EP425 ... Date:2300Z 22 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 1005 122 3.6 3.2 97 0.4 3.4 105 3 276.4 277.2 276.3 289.3 4.79 1 1000 162 4.0 -8.0 41 12.0 -0.2 110 5 277.1 277.5 272.9 283.0 2.09 2 983 301 2.2 1.3 94 0.9 1.8 111 6 276.7 277.4 275.8 288.4 4.27 3 925 789 -1.1 -1.5 97 0.4 -1.3 115 11 278.2 278.8 275.8 288.4 3.70 4 912 902 -1.9 -2.3 97 0.4 -2.1 122 13 278.5 279.1 275.7 288.3 3.54 5 886 1133 0.6 -1.3 87 1.9 -0.2 135 16 283.4 284.1 278.8 294.4 3.92 6 850 1465 -1.1 -3.0 87 1.9 -1.9 155 21 285.0 285.6 279.2 295.3 3.60 7 829 1664 -2.3 -7.0 70 4.7 -4.0 147 19 285.8 286.2 278.4 293.7 2.72 8 791 2036 -3.7 -6.3 82 2.6 -4.7 133 14 288.1 288.7 280.0 296.9 3.01 9 785 2096 -3.9 -9.9 63 6.0 -6.0 130 14 288.6 289.0 279.2 295.3 2.29 10 752 2434 -5.9 -12.9 58 7.0 -8.1 117 10 289.9 290.3 279.4 295.6 1.88 11 746 2496 -5.9 -11.9 63 6.0 -7.9 115 9 290.6 291.0 279.9 296.8 2.06 12 734 2624 -5.1 -18.1 35 13.0 -8.8 110 7 292.8 293.1 279.8 296.7 1.25 13 718 2797 -5.1 -12.1 58 7.0 -7.5 103 5 294.7 295.1 281.8 301.1 2.10 14 712 2863 -5.3 -11.3 63 6.0 -7.4 100 5 295.2 295.6 282.2 302.0 2.26 15 700 2996 -6.3 -15.3 49 9.0 -9.1 95 3 295.5 295.8 281.6 300.6 1.66 16 694 3063 -6.5 -14.5 53 8.0 -9.0 91 3 296.0 296.3 282.0 301.5 1.79 17 666 3384 -8.9 -14.9 62 6.0 -10.8 70 5 296.8 297.2 282.3 302.4 1.80 18 648 3596 -10.3 -16.3 61 6.0 -12.1 56 6 297.6 297.9 282.5 302.7 1.65 19 599 4197 -14.3 -19.1 67 4.8 -15.6 16 9 299.7 300.0 283.1 304.2 1.41 20 534 5057 -21.3 -23.6 82 2.3 -21.8 318 13 301.3 301.5 283.3 304.8 1.07 21 520 5253 -22.1 -26.8 66 4.7 -22.9 305 14 302.7 302.8 283.5 305.4 0.82 22 500 5540 -24.5 -28.7 68 4.2 -25.2 285 15 303.2 303.3 283.6 305.5 0.72 23 481 5820 -26.1 -30.2 68 4.1 -26.7 289 15 304.6 304.7 284.1 306.7 0.65 24 410 6949 -36.1 -39.6 70 3.5 -36.4 307 17 305.9 306.0 284.2 306.9 0.30 25 400 7120 -37.3 -44.3 48 7.0 -37.8 310 17 306.5 306.5 284.2 307.2 0.19 26 389 7312 -38.1 -51.1 24 13.0 -38.8 309 18 307.9 307.9 284.7 308.2 0.09 27 300 9050 -51.3 -63.3 23 12.0 -51.5 300 23 313.0 313.0 286.4 313.1 0.03 28 281 9471 -54.9 -65.9 24 11.0 -55.1 296 27 313.8 313.8 286.7 313.9 0.02 29 250 10210 -59.3 -69.3 26 10.0 -59.4 290 33 317.9 317.9 288.1 318.0 0.01 30 239 10492 -61.3 -70.3 29 9.0 -61.4 289 33 319.0 319.0 288.4 319.1 0.01 31 227 10812 -62.3 -71.3 29 9.0 -62.4 287 32 322.2 322.2 289.5 322.3 0.01 32 207 11380 -65.1 -72.1 37 7.0 -65.1 285 31 326.4 326.4 290.7 326.5 0.01 33 200 11590 -64.9 -71.9 37 7.0 -65.0 285 29 330.0 330.0 291.7 330.0 0.01 34 150 13350 -61.9 -76.9 12 15.0 -62.0 255 29 363.4 363.4 299.4 363.5 0.01 35 143 13647 -61.3 -77.3 10 16.0 -61.4 255 30 369.5 369.5 300.5 369.5 0.01 36 101 15799 -63.9 -91.9 1 28.0 -64.1 255 36 403.1 403.1 305.6 403.1 0.00 37 100 15860 -63.7 -91.7 1 28.0 -63.9 255 36 404.7 404.7 305.8 404.7 0.00 38 77 17444 -68.7 -95.7 1 27.0 -68.8 251 43 425.6 425.6 308.3 425.6 0.00 39 70 18020 -65.3 -93.3 1 28.0 -65.5 250 46 444.7 444.7 310.3 444.7 0.00 40 61 18852 -68.5 -95.5 1 27.0 -68.7 258 48 455.4 455.4 311.4 455.4 0.00 41 50 20050 -66.7 -93.7 1 27.0 -67.0 270 52 486.3 486.3 314.0 486.3 0.00 42 30 23130 -66.9 -93.9 1 27.0 -67.3 275 60 562.3 562.3 318.8 562.3 0.00 43 24 24479 -65.7 -93.7 1 28.0 -66.2 281 70 602.8 602.8 320.7 602.8 0.00 44 20 25580 -67.5 -94.5 1 27.0 -68.0 285 79 629.6 629.6 321.9 629.6 0.00 45 11 29115 -74.7 -99.7 1 25.0 -75.0 276 107 720.8 720.8 325.1 720.8 0.00 46 10 29670 -73.5 -98.5 1 25.0 -73.9 275 112 745.2 745.2 325.8 745.2 0.00 47 8.0 30983 -71.0 -97.1 1 26.1 -71.8 275 138 804.1 804.1 327.3 804.2 0.00 48 6.6 32128 -68.9 -95.9 1 27.0 -70.1 858.6 858.6 328.6 858.6 0.01 TRP 207 11380 -65.1 -72.1 37 7.0 -65.1 285 31 326.4 326.4 290.7 326.5 0.01 WND 8.0 30983 -71.0 -97.1 1 26.1 -71.8 275 138 804.1 804.1 327.3 804.2 0.00 Sounding variables and indices 1000-500 mb thick: 5378.00 m Freezing level: 944.33 mb = 626.30 m = 2054.77 ft Freezing level: 892.24 mb = 1077.49 m = 3535.01 ft Freezing level: 873.29 mb = 1250.16 m = 4101.52 ft Wetbulb zero: 1000.30 mb = 159.61 m = 523.63 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 71.66 % Est. max temperature: 12.02 C = 53.64 F Sfc-Lift cond lev (LCL): 998.74 mb = 172.20 m = 564.95 ft T: 3.87 C 700-500 lapse rate: 7.15 C/km ThetaE index: 6.30 C Layer 1000.0- 983.0 mb Conv cond level (CCL): 919.92 mb = 832.87 m = 2732.47 ft Mean mixing ratio: 3.75 g/kg Conv temperature: 5.55 C = 41.99 F Cap Strength: 13.21 C Lifted Index: 13.33 C Risk: None Lifted Index @300 mb: 17.88 C Lifted Index @700 mb: 10.73 C Showalter Index: 7.82 C Risk: None Total Totals Index: 44.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.40 C Cross Totals Index: 21.50 C K Index: 11.40 Risk: None Sweat Index: 177.76 Risk: None Energy Index: 2.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.47 J/kg Max Up Vert Vel: 3.87 m/s Conv Inhibition (B-): 61731.17 J/kg Cap Strength: 13.29 C Lift Cond Lev (LCL): 930.14 mb = 744.54 m = 2442.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 223 at 8 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 1005 122 105 3 -2.9 0.8 | 58 10 -8.6 -5.2 1 1000 162 110 5 -4.7 1.7 | 67 11 -10.4 -4.3 2 925 789 115 11 -10.0 4.6 | 85 16 -15.6 -1.4 3 850 1465 155 21 -8.9 19.0 | 132 20 -14.5 13.0 4 700 2996 95 3 -3.0 0.3 | 56 10 -8.6 -5.8 5 500 5540 285 15 14.5 -3.9 | 318 13 8.8 -9.9 6 400 7120 310 17 13.0 -10.9 | 337 18 7.4 -16.9 7 300 9050 300 23 19.9 -11.5 | 321 23 14.3 -17.5 8 250 10210 290 33 31.0 -11.3 | 304 31 25.4 -17.3 9 207 11380 285 31 29.9 -8.0 | 300 28 24.3 -14.0 10 200 11590 285 29 28.0 -7.5 | 301 26 22.4 -13.5 11 150 13350 255 29 28.0 7.5 | 266 22 22.4 1.5 12 100 15860 255 36 34.8 9.3 | 264 29 29.1 3.3 13 70 18020 250 46 43.2 15.7 | 256 39 37.6 9.7 14 50 20050 270 52 52.0 -0.0 | 277 47 46.3 -6.0 15 30 23130 275 60 59.8 -5.2 | 282 55 54.1 -11.2 16 20 25580 285 79 76.3 -20.4 | 291 75 70.7 -26.5 17 10 29670 275 112 111.6 -9.8 | 278 107 105.9 -15.8 Wind Parameters Mean winds (0-6000m): 193.2 at 11.0 knts Storm direction: 223.2 at 8.3 knts Shear (0-3000m) pos: 2.9 neg: 3.0 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): -2.5 deg Storm rel helicity (0-3000m) pos: 82.2 neg: -79.8 tot: 2.4 m^2/s^2 ave: 0.8 10^-3 m/s^2 rel: -0.00 Storm rel vorticity (0-3000m) horiz: 7.5 stream: -0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.39 Bulk Shear: 19.25 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 ------------------------------------------------------------------------------- 500 112 7 74 13| 6.6 0.0 6.6| 14.8 0.0 14.8 29.7 0.73| 6.6 4.8 1000 119 10 85 14| 6.9 0.0 6.9| 47.4 0.0 47.4 47.4 0.82| 7.6 6.2 1500 135 13 102 15| 5.9 0.0 5.9| 82.2 -8.6 73.6 49.1 0.73| 8.2 6.0 2000 137 14 105 15| 4.4 2.1 6.5| 82.2 -44.0 38.2 19.1 0.31| 8.2 2.5 2500 138 13 104 15| 3.5 2.9 6.4| 82.2 -68.0 14.2 5.7 0.10| 8.0 0.8 3000 140 12 103 13| 2.9 3.0 6.0| 82.2 -79.8 2.4 0.8 -0.00| 7.5 -0.0 4000 132 10 93 13| 2.2 3.2 5.4| 82.2-103.8 -21.7 -5.4 -0.12| 6.7 -0.8 5000 140 10 98 12| 1.8 3.3 5.0| 82.2-160.7 -78.5 -15.7 -0.30| 6.8 -2.0 6000 193 11 146 6| 1.3 2.7 4.0| 87.8-185.6 -97.9 -16.3 -0.33| 6.4 -2.1 Wrote GIF file: /home/apache/climate/data/raob//EP425/skewt/EP425.skewt.20251222.23.gif