UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042423.upa.cvt Date: 2300Z 24 APR 25 Searching for EP425... Searching the city database file for: EP425 ... Date:2300Z 24 APR 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 1000 123 12.2 11.9 98 0.3 12.0 5 3 285.4 286.9 285.2 309.6 8.78 1 979 300 10.4 10.0 97 0.4 10.2 16 7 285.3 286.6 284.2 307.2 7.89 2 925 770 8.0 7.7 98 0.3 7.8 45 17 287.5 288.7 284.4 307.5 7.14 3 911 896 7.2 6.3 94 0.9 6.7 51 15 287.9 289.1 284.0 306.5 6.58 4 850 1465 5.2 5.1 99 0.1 5.1 80 7 291.6 292.7 285.4 310.2 6.49 5 786 2101 1.8 1.3 96 0.5 1.5 134 6 294.6 295.5 285.4 310.2 5.35 6 700 3027 -3.7 -4.0 98 0.3 -3.8 215 5 298.4 299.1 285.5 310.6 4.06 7 651 3595 -7.1 -7.7 95 0.6 -7.4 218 5 300.8 301.4 285.6 310.8 3.29 8 637 3764 -7.3 -7.5 98 0.2 -7.4 219 5 302.4 303.1 286.4 312.9 3.41 9 627 3887 -8.3 -8.6 98 0.3 -8.4 220 5 302.7 303.3 286.2 312.5 3.18 10 602 4201 -10.7 -11.6 93 0.9 -11.0 222 5 303.4 303.9 285.9 311.6 2.61 11 541 5013 -16.1 -16.9 94 0.8 -16.3 226 5 306.4 306.8 286.2 312.4 1.88 12 500 5600 -21.1 -24.0 77 2.9 -21.7 230 5 307.3 307.5 285.7 310.9 1.10 13 429 6713 -28.7 -31.1 80 2.4 -29.0 223 16 311.4 311.5 286.6 313.7 0.66 14 400 7210 -32.9 -35.3 79 2.4 -33.2 220 21 312.2 312.3 286.7 313.9 0.47 15 300 9160 -50.3 -53.4 70 3.1 -50.4 220 31 314.5 314.5 287.0 314.8 0.09 16 274 9743 -55.1 -57.4 75 2.3 -55.2 225 34 315.8 315.8 287.4 316.0 0.06 17 250 10320 -59.9 -62.8 69 2.9 -59.9 230 38 317.0 317.0 287.8 317.1 0.03 18 232 10787 -61.9 -65.3 64 3.4 -61.9 233 32 320.8 320.8 289.0 320.9 0.03 19 222 11061 -63.1 -66.2 66 3.1 -63.1 235 29 323.0 323.1 289.7 323.1 0.02 20 208 11469 -56.7 -66.7 27 10.0 -56.9 257 22 339.1 339.2 294.1 339.2 0.02 21 200 11720 -55.5 -66.5 24 11.0 -55.7 270 17 344.9 344.9 295.5 345.0 0.02 22 174 12608 -52.7 -65.7 19 13.0 -53.0 272 15 363.5 363.5 299.4 363.7 0.03 23 150 13560 -53.3 -65.3 22 12.0 -53.7 275 13 378.2 378.2 302.0 378.4 0.04 24 100 16150 -56.7 -86.7 1 30.0 -57.2 295 9 418.2 418.2 307.5 418.2 0.00 25 70 18410 -56.9 -86.9 1 30.0 -57.5 295 7 462.7 462.7 312.0 462.7 0.00 26 61 19283 -55.7 -86.7 1 31.0 -56.5 244 5 483.9 483.9 313.8 483.9 0.00 27 50 20540 -58.3 -88.3 1 30.0 -59.0 170 3 506.1 506.1 315.4 506.1 0.00 28 44 21346 -59.3 -88.3 1 29.0 -60.0 132 3 522.5 522.5 316.5 522.5 0.00 29 30 23760 -57.9 -86.9 1 29.0 -59.0 20 3 586.8 586.8 320.0 586.8 0.01 30 28 24194 -56.7 -85.7 1 29.0 -58.1 16 4 601.8 601.8 320.7 601.9 0.01 31 20 26310 -58.7 -85.7 2 27.0 -60.2 355 11 656.5 656.5 322.9 656.6 0.01 32 19 26631 -59.7 -84.7 2 25.0 -61.1 663.1 663.1 323.2 663.2 0.02 TRP 222 11061 -63.1 -66.2 66 3.1 -63.1 235 29 323.0 323.1 289.7 323.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5476.82 m Freezing level: 757.85 mb = 2404.02 m = 7887.10 ft Wetbulb zero: 761.38 mb = 2355.27 m = 7727.18 ft Precipitable water: 1.00 inches Sfc-500 mean rel hum: 95.15 % Est. max temperature: 18.44 C = 65.20 F Sfc-Lift cond lev (LCL): 995.60 mb = 159.97 m = 524.84 ft T: 11.83 C 700-500 lapse rate: 6.76 C/km ThetaE index: 2.48 C Layer 979.0- 925.0 mb Conv cond level (CCL): 937.45 mb = 659.35 m = 2163.18 ft Mean mixing ratio: 7.48 g/kg Conv temperature: 13.82 C = 56.87 F Cap Strength: 3.22 C Lifted Index: 2.85 C Risk: None Lifted Index @300 mb: 5.14 C Lifted Index @700 mb: 1.67 C Showalter Index: 1.09 C Risk: Showers probable Total Totals Index: 52.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 26.20 C K Index: 31.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 150.20 Risk: None Energy Index: 0.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.72 J/kg Max Up Vert Vel: 5.24 m/s Conv Inhibition (B-): 43074.98 J/kg Cap Strength: 3.17 C Lift Cond Lev (LCL): 943.03 mb = 610.16 m = 2001.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 197 at 5 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 1000 123 5 3 -0.3 -3.0 | 13 8 -1.7 -7.9 1 925 770 45 17 -12.0 -12.0 | 39 22 -13.5 -16.9 2 850 1465 80 7 -6.9 -1.2 | 54 10 -8.4 -6.1 3 700 3027 215 5 2.9 4.1 | 299 2 1.4 -0.8 4 500 5600 230 5 3.8 3.2 | 305 3 2.3 -1.6 5 400 7210 220 21 13.5 16.1 | 227 16 12.0 11.2 6 300 9160 220 31 19.9 23.7 | 224 26 18.4 18.9 7 250 10320 230 38 29.1 24.4 | 235 34 27.6 19.6 8 222 11061 235 29 23.8 16.6 | 242 25 22.3 11.8 9 200 11720 270 17 17.0 -0.0 | 287 16 15.5 -4.9 10 150 13560 275 13 13.0 -1.1 | 298 13 11.5 -6.0 11 100 16150 295 9 8.2 -3.8 | 322 11 6.7 -8.7 12 70 18410 295 7 6.3 -3.0 | 328 9 4.9 -7.8 13 50 20540 170 3 -0.5 3.0 | 46 3 -2.0 -1.9 14 30 23760 20 3 -1.0 -2.8 | 18 8 -2.5 -7.7 15 20 26310 355 11 1.0 -11.0 | 2 16 -0.5 -15.8 Wind Parameters Mean winds (0-6000m): 166.9 at 6.8 knts Storm direction: 196.9 at 5.1 knts Shear (0-3000m) pos: 1.3 neg: 0.0 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): -73.4 deg Storm rel helicity (0-3000m) pos: 66.7 neg: 0.0 tot: 66.7 m^2/s^2 ave: 22.2 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 3.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.56 Bulk Shear: 24.63 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 38 8 30 13| 11.7 0.0 11.7| 18.1 0.0 18.1 36.3 0.39| 12.2 4.7 1000 45 12 37 16| 5.5 0.0 5.5| 50.4 0.0 50.4 50.4 0.50| 11.2 5.6 1500 51 11 40 15| 2.5 0.0 2.5| 58.1 0.0 58.1 38.7 0.46| 9.9 4.6 2000 59 10 45 14| 2.2 0.0 2.2| 64.7 0.0 64.7 32.4 0.49| 8.7 4.3 2500 64 9 47 13| 1.8 0.0 1.8| 66.5 0.0 66.5 26.6 0.48| 7.9 3.8 3000 63 8 46 12| 1.3 0.0 1.3| 66.7 0.0 66.7 22.2 0.48| 7.2 3.5 4000 74 7 51 11| 1.0 0.0 1.0| 66.7 0.0 66.7 16.7 0.48| 5.5 2.6 5000 99 7 65 9| 0.8 0.0 0.8| 66.8 0.0 66.8 13.4 0.47| 4.4 2.1 6000 167 7 120 3| 0.7 0.4 1.1| 66.8 -4.0 62.8 10.5 0.35| 4.2 1.4 Wrote GIF file: /home/apache/climate/data/raob//EP425/skewt/EP425.skewt.20250424.23.gif