UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102723.upa.cvt Date: 2300Z 27 OCT 25 Searching for EP425... Searching the city database file for: EP425 ... Date:2300Z 27 OCT 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 8 SFC 986 124 7.8 6.3 90 1.5 7.1 265 3 282.1 283.1 280.8 298.8 6.07 2 965 302 6.8 4.5 85 2.3 5.6 270 14 282.8 283.8 280.4 298.0 5.47 3 925 648 3.8 3.4 97 0.4 3.6 280 36 283.2 284.1 280.4 297.9 5.28 4 897 897 2.2 1.6 96 0.6 1.9 285 37 284.0 284.9 280.2 297.5 4.79 5 850 1330 -1.3 -2.2 94 0.9 -1.7 295 38 284.8 285.4 279.4 295.6 3.82 6 834 1481 -2.7 -2.9 99 0.2 -2.8 295 37 284.9 285.5 279.3 295.4 3.70 7 771 2101 -5.9 -6.7 94 0.8 -6.2 292 34 287.9 288.4 279.8 296.6 3.00 8 716 2677 -9.5 -10.2 95 0.7 -9.7 291 32 290.1 290.5 280.1 297.4 2.46 9 700 2851 -10.9 -12.4 89 1.5 -11.3 290 31 290.4 290.8 279.8 296.7 2.11 10 634 3603 -15.9 -19.4 74 3.5 -16.7 290 32 293.1 293.3 280.0 297.1 1.30 11 585 4204 -19.1 -33.1 28 14.0 -21.2 290 33 296.2 296.2 280.2 297.5 0.40 12 563 4487 -21.1 -30.1 44 9.0 -22.5 290 34 297.1 297.2 280.8 298.9 0.56 13 547 4699 -22.7 -33.7 36 11.0 -24.2 290 34 297.6 297.7 280.9 299.0 0.41 14 500 5350 -27.9 -36.9 42 9.0 -28.9 290 35 299.0 299.1 281.4 300.1 0.32 15 417 6625 -38.9 -47.9 38 9.0 -39.4 310 37 300.8 300.9 281.8 301.3 0.12 16 400 6910 -40.5 -49.5 37 9.0 -40.9 315 38 302.4 302.4 282.5 302.7 0.10 17 390 7083 -41.5 -50.5 37 9.0 -41.9 315 39 303.2 303.3 282.8 303.6 0.10 18 369 7457 -44.3 -46.1 82 1.8 -44.4 316 41 304.4 304.4 283.4 304.9 0.17 19 334 8120 -48.7 -54.7 50 6.0 -48.8 318 46 307.1 307.1 284.3 307.4 0.07 20 317 8462 -51.5 -55.1 65 3.6 -51.6 319 48 307.9 307.9 284.6 308.1 0.07 21 300 8820 -52.1 -58.1 48 6.0 -52.2 320 50 311.9 311.9 286.1 312.1 0.05 22 289 9061 -53.3 -60.3 42 7.0 -53.4 320 46 313.6 313.6 286.6 313.7 0.04 23 250 10000 -51.3 -66.3 15 15.0 -51.6 320 42 329.8 329.8 291.7 329.9 0.02 24 234 10431 -48.9 -66.9 11 18.0 -49.3 316 42 339.7 339.7 294.3 339.8 0.02 25 221 10806 -48.3 -67.3 9 19.0 -48.8 312 42 346.3 346.3 295.8 346.3 0.02 26 200 11460 -49.5 -70.5 7 21.0 -50.0 305 42 354.4 354.4 297.6 354.4 0.01 27 174 12373 -48.3 -71.3 5 23.0 -49.0 300 39 370.8 370.8 300.7 370.8 0.01 28 152 13254 -51.9 -81.9 2 30.0 -52.4 295 36 379.2 379.2 302.1 379.2 0.00 29 150 13340 -51.9 -82.9 1 31.0 -52.4 295 36 380.6 380.6 302.3 380.7 0.00 30 100 15940 -57.1 -87.1 1 30.0 -57.5 290 25 417.4 417.4 307.4 417.4 0.00 31 79 17424 -59.9 -89.9 1 30.0 -60.3 280 29 440.7 440.7 310.0 440.7 0.00 32 70 18180 -59.7 -89.7 1 30.0 -60.2 275 31 456.7 456.7 311.5 456.7 0.00 33 63 18841 -58.9 -88.9 1 30.0 -59.5 270 25 472.4 472.4 312.8 472.4 0.00 34 50 20280 -62.7 -91.7 1 29.0 -63.1 260 11 495.7 495.7 314.7 495.7 0.00 35 44 21070 -60.7 -89.7 1 29.0 -61.3 519.1 519.1 316.2 519.1 0.00 36 30 23430 -64.1 -92.1 1 28.0 -64.7 569.9 569.9 319.2 569.9 0.00 37 28 23853 -63.2 -91.4 1 28.3 -63.8 583.8 583.9 319.9 583.9 0.00 38 23 25071 -60.5 -89.5 1 29.0 -61.6 625.5 625.5 321.7 625.5 0.01 TRP 289 9061 -53.3 -60.3 42 7.0 -53.4 320 46 313.6 313.6 286.6 313.7 0.04 WND 28 23853 -63.2 -91.4 1 28.3 -63.8 583.8 583.9 319.9 583.9 0.00 Sounding variables and indices 1000-500 mb thick: 5342.00 m Freezing level: 867.46 mb = 1169.32 m = 3836.30 ft Wetbulb zero: 872.08 mb = 1123.83 m = 3687.06 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 74.35 % Est. max temperature: 10.56 C = 51.00 F Sfc-Lift cond lev (LCL): 963.65 mb = 313.17 m = 1027.44 ft T: 6.70 C 700-500 lapse rate: 6.80 C/km ThetaE index: 3.45 C Layer 965.0- 771.0 mb Conv cond level (CCL): 914.72 mb = 738.69 m = 2423.49 ft Mean mixing ratio: 5.28 g/kg Conv temperature: 9.21 C = 48.59 F Cap Strength: 2.24 C Lifted Index: 2.55 C Risk: None Lifted Index @300 mb: 10.02 C Lifted Index @700 mb: -0.26 C Showalter Index: 4.13 C Risk: None Total Totals Index: 52.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.60 C Cross Totals Index: 25.70 C K Index: 22.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 177.00 Risk: None Energy Index: 0.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.27 J/kg Max Up Vert Vel: 9.51 m/s Conv Inhibition (B-): 0.89 J/kg Cap Strength: 2.45 C Lift Cond Lev (LCL): 918.85 mb = 702.10 m = 2303.43 ft Lev Free Conv (LFC): 883.85 mb = 1016.07 m = 3333.54 ft Equ Level (EL): 663.85 mb = 3253.44 m = 10673.90 ft B at Equ Level: 45.16 J/kg Max Parcel Lev (MPL): 563.85 mb = 4476.07 m = 14685.08 ft Wind level data Storm motion: 321 at 25 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 ---------------------------------------------------------- 0 986 124 265 3 3.0 0.3 | 147 23 -12.7 19.5 1 925 648 280 36 35.5 -6.3 | 237 24 19.8 13.0 2 850 1330 295 38 34.4 -16.1 | 260 19 18.8 3.2 3 700 2851 290 31 29.1 -10.6 | 237 16 13.5 8.6 4 500 5350 290 35 32.9 -12.0 | 247 19 17.2 7.3 5 400 6910 315 38 26.9 -26.9 | 304 14 11.2 -7.6 6 300 8820 320 50 32.1 -38.3 | 319 25 16.5 -19.1 7 289 9061 320 46 29.6 -35.2 | 319 21 13.9 -16.0 8 250 10000 320 42 27.0 -32.2 | 319 17 11.3 -12.9 9 200 11460 305 42 34.4 -24.1 | 285 19 18.7 -4.9 10 150 13340 295 36 32.6 -15.2 | 257 17 17.0 4.0 11 100 15940 290 25 23.5 -8.6 | 216 13 7.8 10.7 12 70 18180 275 31 30.9 -2.7 | 223 22 15.2 16.5 13 50 20280 260 11 10.8 1.9 | 167 22 -4.8 21.1 Wind Parameters Mean winds (0-6000m): 290.8 at 33.1 knts Storm direction: 320.8 at 24.8 knts Shear (0-3000m) pos: 5.8 neg: 1.0 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 91.6 deg Storm rel helicity (0-3000m) pos: 219.2 neg: -31.2 tot: 188.0 m^2/s^2 ave: 62.7 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 5.8 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 1.47 Bulk Shear: 30.80 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 ------------------------------------------------------------------------------- 500 279 19 190 17| 32.5 0.0 32.5|161.6 0.0 161.6 323.2 0.95| 33.0 31.5 1000 283 28 221 17| 17.9 0.0 17.9|204.2 0.0 204.2 204.2 0.94| 20.6 19.5 1500 287 31 234 17| 11.7 0.0 11.7|218.1 -6.1 212.0 141.4 0.88| 15.3 13.5 2000 289 32 239 17| 8.8 0.6 9.4|218.1 -16.7 201.4 100.7 0.79| 12.1 9.5 2500 290 32 241 17| 7.0 1.0 8.0|218.1 -27.0 191.1 76.4 0.70| 10.2 7.1 3000 290 32 240 17| 5.8 1.0 6.8|219.2 -31.2 188.0 62.7 0.67| 8.7 5.8 4000 290 32 241 17| 4.4 0.6 4.9|224.6 -31.2 193.4 48.3 0.67| 6.7 4.5 5000 290 33 241 17| 3.5 0.3 3.8|229.9 -31.2 198.8 39.8 0.67| 5.6 3.7 6000 291 33 244 17| 3.1 0.3 3.4|262.3 -31.2 231.1 38.5 0.70| 5.3 3.7 Wrote GIF file: /home/apache/climate/data/raob//EP425/skewt/EP425.skewt.20251027.23.gif