UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122111.upa.cvt Date: 1100Z 21 DEC 25 Searching for EP425... Searching the city database file for: EP425 ... Date:1100Z 21 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 6.0 5.1 94 0.9 5.6 60 3 278.8 279.7 278.5 293.7 5.48 1 1000 163 5.8 -4.2 49 10.0 1.8 100 3 279.0 279.4 275.0 286.8 2.80 2 983 303 4.4 4.2 99 0.2 4.3 110 4 278.9 279.8 278.3 293.3 5.26 3 925 800 4.8 4.8 100 0.0 4.8 145 9 284.2 285.2 281.5 300.5 5.83 4 914 898 4.4 4.4 100 0.0 4.4 149 8 284.8 285.8 281.7 300.8 5.74 5 888 1133 4.6 3.9 95 0.7 4.2 157 6 287.3 288.3 282.8 303.5 5.70 6 850 1488 2.2 0.6 89 1.6 1.4 170 3 288.5 289.3 282.1 301.9 4.70 7 787 2104 -2.9 -2.9 100 0.0 -2.9 103 5 289.4 290.1 281.7 300.8 3.92 8 769 2288 -2.3 -5.3 80 3.0 -3.5 82 6 292.0 292.6 282.1 301.8 3.35 9 747 2519 -2.1 -5.7 76 3.6 -3.6 57 7 294.6 295.2 283.2 304.6 3.34 10 700 3033 -4.7 -8.2 76 3.5 -6.0 360 9 297.3 297.8 283.8 306.2 2.94 11 651 3601 -8.7 -10.3 88 1.6 -9.3 352 10 299.0 299.5 284.2 307.2 2.68 12 615 4041 -10.3 -19.3 48 9.0 -12.8 347 11 302.1 302.3 284.0 306.4 1.35 13 602 4205 -11.7 -17.7 61 6.0 -13.4 344 12 302.3 302.6 284.3 307.3 1.58 14 577 4529 -14.1 -17.9 73 3.8 -15.2 340 12 303.2 303.5 284.7 308.3 1.62 15 500 5600 -22.5 -26.3 71 3.8 -23.2 325 15 305.6 305.8 284.8 308.6 0.89 16 400 7190 -35.3 -40.1 61 4.8 -35.7 320 9 309.1 309.2 285.4 310.1 0.29 17 394 7295 -36.1 -41.0 61 4.9 -36.5 319 9 309.4 309.5 285.4 310.4 0.27 18 386 7438 -37.1 -43.1 54 6.0 -37.5 318 9 309.9 310.0 285.6 310.7 0.22 19 366 7804 -39.7 -43.1 70 3.4 -39.9 314 10 311.2 311.2 286.1 312.0 0.23 20 354 8033 -40.3 -49.3 38 9.0 -40.8 312 10 313.4 313.4 286.7 313.8 0.12 21 300 9140 -50.1 -54.7 58 4.6 -50.3 300 11 314.7 314.7 287.1 315.0 0.08 22 261 10037 -55.7 -64.7 32 9.0 -55.8 308 14 319.3 319.3 288.5 319.4 0.02 23 250 10310 -57.5 -65.5 35 8.0 -57.6 310 15 320.6 320.6 288.9 320.7 0.02 24 231 10804 -61.1 -67.1 45 6.0 -61.2 303 18 322.4 322.4 289.5 322.5 0.02 25 202 11629 -64.5 -70.5 43 6.0 -64.6 290 23 329.7 329.7 291.6 329.7 0.01 26 200 11690 -64.5 -71.5 38 7.0 -64.6 295 23 330.6 330.6 291.9 330.7 0.01 27 182 12267 -64.1 -74.1 24 10.0 -64.2 288 22 340.3 340.3 294.4 340.3 0.01 28 174 12545 -59.9 -72.9 17 13.0 -60.0 285 22 351.6 351.6 297.0 351.7 0.01 29 165 12876 -60.7 -79.7 6 19.0 -60.9 282 22 355.7 355.7 297.8 355.7 0.00 30 150 13470 -59.7 -79.7 6 20.0 -59.9 275 21 367.2 367.2 300.1 367.2 0.00 31 140 13903 -58.3 -80.3 4 22.0 -58.6 274 21 377.0 377.0 301.8 377.0 0.00 32 101 15948 -60.9 -89.9 1 29.0 -61.2 270 19 408.9 408.9 306.4 408.9 0.00 33 100 16010 -60.9 -89.9 1 29.0 -61.2 270 19 410.1 410.1 306.5 410.1 0.00 34 85 17015 -62.1 -91.1 1 29.0 -62.4 275 23 427.1 427.1 308.5 427.1 0.00 35 70 18200 -66.3 -94.3 1 28.0 -66.5 280 27 442.5 442.5 310.1 442.5 0.00 36 64 18740 -68.7 -95.7 1 27.0 -68.8 276 32 448.8 448.8 310.7 448.8 0.00 37 50 20220 -68.5 -95.5 1 27.0 -68.7 265 44 482.1 482.1 313.6 482.1 0.00 38 46 20717 -70.1 -96.1 1 26.0 -70.3 265 46 489.8 489.8 314.2 489.8 0.00 39 40 21553 -66.5 -94.5 1 28.0 -66.8 265 48 518.9 518.9 316.2 518.9 0.00 40 30 23270 -71.5 -97.5 1 26.0 -71.7 265 54 549.7 549.7 318.1 549.7 0.00 41 22 25099 -73.9 -98.9 1 25.0 -74.1 265 75 593.6 593.6 320.3 593.6 0.00 42 20 25660 -71.7 -97.7 1 26.0 -72.0 265 81 616.7 616.7 321.3 616.7 0.00 43 10 29760 -70.1 -96.1 1 26.0 -70.8 280 104 757.9 757.9 326.1 757.9 0.00 44 9.0 30388 -69.3 -95.7 1 26.4 -70.2 280 110 784.2 784.2 326.8 784.2 0.00 45 5.8 33033 -65.9 -93.9 1 28.0 -67.8 904.0 904.0 329.5 904.0 0.01 TRP 202 11629 -64.5 -70.5 43 6.0 -64.6 290 23 329.7 329.7 291.6 329.7 0.01 WND 9.0 30388 -69.3 -95.7 1 26.4 -70.2 280 110 784.2 784.2 326.8 784.2 0.00 Sounding variables and indices 1000-500 mb thick: 5437.00 m Freezing level: 822.82 mb = 1753.89 m = 5754.16 ft Wetbulb zero: 829.28 mb = 1685.53 m = 5529.88 ft Precipitable water: 0.73 inches Sfc-500 mean rel hum: 80.85 % Est. max temperature: 15.57 C = 60.02 F Sfc-Lift cond lev (LCL): 991.27 mb = 234.77 m = 770.25 ft T: 5.08 C 700-500 lapse rate: 6.93 C/km ThetaE index: 6.91 C Layer 1000.0- 983.0 mb Conv cond level (CCL): 849.75 mb = 1490.32 m = 4889.43 ft Mean mixing ratio: 5.27 g/kg Conv temperature: 15.71 C = 60.28 F Cap Strength: 8.73 C Lifted Index: 9.12 C Risk: None Lifted Index @300 mb: 13.16 C Lifted Index @700 mb: 6.94 C Showalter Index: 5.14 C Risk: None Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 23.10 C K Index: 21.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 28.20 Risk: None Energy Index: 1.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.34 J/kg Max Up Vert Vel: 7.53 m/s Conv Inhibition (B-): 58719.85 J/kg Cap Strength: 9.13 C Lift Cond Lev (LCL): 940.04 mb = 668.29 m = 2192.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 12 at 7 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 60 3 -2.6 -1.5 | 168 5 -1.2 5.3 1 1000 163 100 3 -3.0 0.5 | 168 8 -1.5 7.4 2 925 800 145 9 -5.2 7.4 | 165 15 -3.7 14.2 3 850 1488 170 3 -0.5 3.0 | 185 10 0.9 9.8 4 700 3033 360 9 -0.0 -9.0 | 326 3 1.4 -2.2 5 500 5600 325 15 8.6 -12.3 | 298 11 10.0 -5.4 6 400 7190 320 9 5.8 -6.9 | 270 7 7.2 -0.0 7 300 9140 300 11 9.5 -5.5 | 263 11 11.0 1.3 8 250 10310 310 15 11.5 -9.6 | 282 13 12.9 -2.8 9 202 11629 290 23 21.6 -7.9 | 273 23 23.0 -1.0 10 200 11690 295 23 20.8 -9.7 | 277 22 22.3 -2.9 11 150 13470 275 21 20.9 -1.8 | 257 23 22.3 5.0 12 100 16010 270 19 19.0 -0.0 | 251 22 20.4 6.8 13 70 18200 280 27 26.6 -4.7 | 266 28 28.0 2.2 14 50 20220 265 44 43.8 3.8 | 257 47 45.3 10.7 15 30 23270 265 54 53.8 4.7 | 258 56 55.2 11.6 16 20 25660 265 81 80.7 7.1 | 260 83 82.1 13.9 17 10 29760 280 104 102.4 -18.1 | 276 104 103.8 -11.2 Wind Parameters Mean winds (0-6000m): 341.8 at 9.3 knts Storm direction: 11.8 at 7.0 knts Shear (0-3000m) pos: 1.2 neg: 2.6 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 157.8 deg Storm rel helicity (0-3000m) pos: 17.9 neg: -26.6 tot: -8.7 m^2/s^2 ave: -2.9 10^-3 m/s^2 rel: -0.32 Storm rel vorticity (0-3000m) horiz: 6.0 stream: -1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.17 Bulk Shear: 24.15 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 ------------------------------------------------------------------------------- 500 121 5 163 10| 7.2 0.0 7.2| 0.7 -2.3 -1.6 -3.2 -0.12| 7.4 -0.9 1000 139 6 167 12| 3.7 0.0 3.7| 12.7 -2.3 10.4 10.4 0.20| 6.5 1.3 1500 143 6 170 12| 2.5 0.9 3.4| 17.9 -4.2 13.7 9.1 0.21| 5.7 1.2 2000 138 5 169 11| 1.8 1.4 3.3| 17.9 -15.6 2.3 1.2 -0.05| 5.5 -0.3 2500 121 6 161 10| 1.5 2.3 3.8| 17.9 -23.6 -5.6 -2.3 -0.20| 5.7 -1.1 3000 96 6 148 9| 1.2 2.6 3.8| 17.9 -26.6 -8.7 -2.9 -0.32| 6.0 -1.9 4000 21 7 101 1| 0.9 2.3 3.2| 17.9 -27.7 -9.8 -2.4 -0.31| 4.9 -1.5 5000 355 8 302 3| 0.7 2.1 2.8| 17.9 -30.9 -13.0 -2.6 -0.32| 4.3 -1.4 6000 342 9 295 5| 0.6 1.6 2.3| 17.9 -37.2 -19.3 -3.2 -0.34| 3.9 -1.3 Wrote GIF file: /home/apache/climate/data/raob//EP425/skewt/EP425.skewt.20251221.11.gif