UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120611.upa.cvt Date: 1100Z 6 DEC 25 Searching for EP425... Searching the city database file for: EP425 ... Date:1100Z 6 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 ------------------------------------------------------------------------------- 0 1000 109 135 3 SFC 998 125 6.4 3.7 83 2.7 5.1 135 3 279.7 280.6 278.3 293.4 5.00 2 977 300 4.8 2.6 86 2.2 3.8 149 8 279.8 280.6 278.0 292.8 4.72 3 925 745 3.4 3.4 100 0.0 3.4 185 21 282.8 283.7 280.2 297.5 5.28 4 907 904 2.2 2.2 100 0.0 2.2 190 22 283.1 284.0 280.0 296.9 4.94 5 860 1334 2.6 -1.2 76 3.8 0.9 202 24 287.9 288.6 281.1 299.6 4.07 6 850 1429 2.0 -1.3 79 3.3 0.5 205 25 288.2 289.0 281.3 300.0 4.09 7 804 1876 -0.9 -2.1 92 1.2 -1.4 204 26 289.8 290.5 282.0 301.6 4.07 8 797 1946 -0.7 -2.0 91 1.3 -1.3 203 26 290.7 291.4 282.5 302.7 4.14 9 782 2098 0.0 -4.9 70 4.9 -2.0 203 27 293.1 293.7 282.6 303.1 3.39 10 776 2160 -0.3 -6.3 64 6.0 -2.7 203 27 293.4 293.9 282.4 302.5 3.07 11 750 2432 -2.1 -5.7 76 3.6 -3.6 202 28 294.3 294.9 283.1 304.2 3.33 12 717 2789 -3.5 -13.5 46 10.0 -6.8 201 29 296.6 296.9 282.3 302.4 1.88 13 709 2877 -3.9 -13.9 46 10.0 -7.2 200 29 297.1 297.4 282.5 302.8 1.84 14 700 2978 -4.7 -13.7 49 9.0 -7.7 200 29 297.3 297.6 282.7 303.1 1.89 15 670 3320 -7.3 -17.3 45 10.0 -10.2 202 30 298.1 298.4 282.5 302.7 1.47 16 646 3603 -9.3 -14.3 67 5.0 -10.9 204 31 299.0 299.3 283.4 305.0 1.95 17 629 3807 -11.3 -13.6 83 2.3 -12.1 205 32 299.0 299.4 283.6 305.5 2.13 18 598 4193 -12.9 -19.9 56 7.0 -14.7 207 33 301.5 301.7 283.7 305.7 1.32 19 552 4797 -17.3 -25.3 50 8.0 -19.0 211 35 303.2 303.4 283.8 306.1 0.89 20 500 5530 -22.5 -28.5 58 6.0 -23.5 215 38 305.6 305.7 284.6 308.0 0.73 21 476 5890 -24.7 -29.7 63 5.0 -25.5 215 39 307.2 307.3 285.1 309.5 0.68 22 438 6490 -30.1 -32.5 80 2.4 -30.4 215 42 307.8 307.9 285.2 309.7 0.57 23 400 7130 -35.1 -46.1 32 11.0 -35.8 215 44 309.4 309.4 285.3 309.9 0.15 24 394 7236 -35.7 -48.7 25 13.0 -36.5 215 44 309.9 309.9 285.4 310.4 0.12 25 324 8571 -45.7 -57.7 25 12.0 -46.1 211 37 314.0 314.0 286.8 314.1 0.05 26 310 8864 -48.1 -52.0 64 3.9 -48.3 211 36 314.6 314.6 287.1 315.0 0.10 27 300 9080 -49.9 -53.9 63 4.0 -50.0 210 35 315.0 315.0 287.2 315.3 0.08 28 274 9668 -53.7 -60.7 42 7.0 -53.8 210 29 317.8 317.8 288.1 317.9 0.04 29 256 10101 -57.5 -64.5 41 7.0 -57.6 210 25 318.4 318.4 288.2 318.5 0.03 30 250 10250 -58.5 -64.5 46 6.0 -58.6 210 23 319.1 319.1 288.5 319.2 0.03 31 229 10794 -62.1 -68.1 44 6.0 -62.1 212 21 321.7 321.7 289.3 321.8 0.02 32 200 11620 -66.1 -70.9 51 4.8 -66.1 215 19 328.1 328.1 291.2 328.1 0.01 33 196 11742 -67.1 -71.8 51 4.7 -67.1 225 19 328.4 328.4 291.3 328.4 0.01 34 190 11930 -66.7 -70.6 58 3.9 -66.7 230 19 332.0 332.0 292.3 332.0 0.01 35 162 12899 -63.9 -77.9 13 14.0 -64.0 253 18 352.2 352.2 297.1 352.2 0.01 36 150 13370 -64.1 -80.1 9 16.0 -64.2 265 17 359.7 359.7 298.7 359.7 0.00 37 110 15260 -67.3 -91.3 2 24.0 -67.4 280 25 387.0 387.0 303.3 387.0 0.00 38 101 15779 -65.1 -93.1 1 28.0 -65.3 285 27 400.8 400.8 305.3 400.8 0.00 39 100 15840 -65.1 -93.1 1 28.0 -65.3 285 27 401.9 401.9 305.5 401.9 0.00 40 97 16025 -64.3 -92.3 1 28.0 -64.5 285 27 407.0 407.0 306.1 407.0 0.00 41 70 18000 -67.1 -94.1 1 27.0 -67.2 285 25 440.8 440.8 310.0 440.8 0.00 42 55 19450 -70.1 -96.1 1 26.0 -70.2 274 34 465.4 465.4 312.3 465.4 0.00 43 50 20020 -69.1 -96.1 1 27.0 -69.3 270 38 480.7 480.7 313.5 480.7 0.00 44 30 23060 -71.7 -97.7 1 26.0 -71.9 270 60 549.2 549.2 318.1 549.2 0.00 45 20 25450 -71.9 -97.9 1 26.0 -72.2 275 73 616.1 616.1 321.3 616.1 0.00 46 16 26769 -72.5 -98.5 1 26.0 -72.8 273 78 654.7 654.7 322.9 654.7 0.00 47 10 29570 -68.1 -95.1 1 27.0 -69.0 270 87 765.3 765.4 326.4 765.4 0.00 48 7.0 31740 -62.7 -91.7 1 29.0 -65.0 265 126 869.7 869.7 328.8 869.8 0.01 49 5.8 32907 -59.9 -89.9 1 30.0 -63.4 930.1 930.2 330.0 930.3 0.02 TRP 196 11742 -67.1 -71.8 51 4.7 -67.1 225 19 328.4 328.4 291.3 328.4 0.01 WND 7.0 31740 -62.7 -91.7 1 29.0 -65.0 265 126 869.7 869.7 328.8 869.8 0.01 Sounding variables and indices 1000-500 mb thick: 5421.00 m Freezing level: 818.28 mb = 1737.21 m = 5699.45 ft Freezing level: 782.00 mb = 2097.91 m = 6882.81 ft Freezing level: 782.00 mb = 2097.91 m = 6882.81 ft Wetbulb zero: 837.37 mb = 1549.28 m = 5082.87 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 68.59 % Est. max temperature: 14.99 C = 58.98 F Sfc-Lift cond lev (LCL): 957.49 mb = 463.88 m = 1521.91 ft T: 4.28 C 700-500 lapse rate: 6.97 C/km ThetaE index: 1.84 C Layer 717.0- 709.0 mb Conv cond level (CCL): 908.69 mb = 889.10 m = 2916.97 ft Mean mixing ratio: 4.98 g/kg Conv temperature: 9.80 C = 49.64 F Cap Strength: 8.87 C Lifted Index: 9.82 C Risk: None Lifted Index @300 mb: 14.04 C Lifted Index @700 mb: 7.53 C Showalter Index: 6.48 C Risk: None Total Totals Index: 45.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 21.20 C K Index: 14.20 Risk: None Sweat Index: 134.71 Risk: None Energy Index: 1.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.18 J/kg Max Up Vert Vel: 5.69 m/s Conv Inhibition (B-): 56171.58 J/kg Cap Strength: 9.79 C Lift Cond Lev (LCL): 930.81 mb = 694.03 m = 2276.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 236 at 22 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 ---------------------------------------------------------- 0 998 125 135 3 -2.1 2.1 | 63 23 -20.2 -10.2 1 925 745 185 21 1.8 20.9 | 118 18 -16.2 8.6 2 850 1429 205 25 10.6 22.7 | 144 13 -7.5 10.4 3 700 2978 200 29 9.9 27.3 | 151 17 -8.1 14.9 4 500 5530 215 38 21.8 31.1 | 191 19 3.7 18.8 5 400 7130 215 44 25.2 36.0 | 197 25 7.2 23.7 6 300 9080 210 35 17.5 30.3 | 178 18 -0.6 18.0 7 250 10250 210 23 11.5 19.9 | 139 10 -6.6 7.6 8 200 11620 215 19 10.9 15.6 | 114 8 -7.2 3.3 9 196 11742 225 19 13.4 13.4 | 104 5 -4.6 1.1 10 150 13370 265 17 16.9 1.5 | 6 11 -1.1 -10.8 11 100 15840 285 27 26.1 -7.0 | 337 21 8.0 -19.3 12 70 18000 285 25 24.1 -6.5 | 342 20 6.1 -18.8 13 50 20020 270 38 38.0 -0.0 | 302 23 19.9 -12.3 14 30 23060 270 60 60.0 -0.0 | 286 44 41.9 -12.3 15 20 25450 275 73 72.7 -6.4 | 289 58 54.7 -18.7 16 10 29570 270 87 87.0 -0.0 | 280 70 68.9 -12.3 Wind Parameters Mean winds (0-6000m): 205.7 at 29.1 knts Storm direction: 235.7 at 21.9 knts Shear (0-3000m) pos: 4.2 neg: 0.7 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 90.5 deg Storm rel helicity (0-3000m) pos: 154.7 neg: 0.0 tot: 154.7 m^2/s^2 ave: 51.6 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 5.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.29 Bulk Shear: 56.14 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 ------------------------------------------------------------------------------- 500 179 10 83 18| 15.8 0.0 15.8| 93.4 0.0 93.4 186.8 0.98| 16.9 16.5 1000 185 16 102 17| 11.3 0.0 11.3|132.4 0.0 132.4 132.4 0.93| 13.4 12.4 1500 193 19 113 15| 8.4 0.0 8.4|145.5 0.0 145.5 97.0 0.91| 10.5 9.5 2000 196 21 121 14| 6.3 0.4 6.7|148.0 0.0 148.0 74.0 0.88| 8.3 7.3 2500 198 22 127 14| 5.1 0.6 5.7|150.2 0.0 150.2 60.1 0.86| 6.9 6.0 3000 198 23 132 14| 4.2 0.7 5.0|154.7 0.0 154.7 51.6 0.85| 6.1 5.1 4000 200 25 140 15| 3.7 0.6 4.2|176.3 0.0 176.3 44.1 0.87| 5.2 4.5 5000 203 27 150 15| 3.4 0.4 3.8|199.7 0.0 199.7 39.9 0.88| 4.6 4.1 6000 206 29 159 15| 3.0 0.5 3.5|214.3 0.0 214.3 35.7 0.86| 4.2 3.6 Wrote GIF file: /home/apache/climate/data/raob//EP425/skewt/EP425.skewt.20251206.11.gif