UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042323.upa.cvt Date: 2300Z 23 APR 25 Searching for EP425... Searching the city database file for: EP425 ... Date:2300Z 23 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 ------------------------------------------------------------------------------- 0 1000 111 325 1 SFC 999 119 12.8 11.5 92 1.3 12.0 325 1 286.0 287.5 285.2 309.8 8.55 2 978 299 14.4 9.7 73 4.7 11.7 2 4 289.4 290.7 285.8 311.3 7.74 3 967 394 15.6 8.6 63 7.0 11.6 22 6 291.5 292.8 286.1 312.3 7.26 4 941 625 14.4 5.4 55 9.0 9.5 70 10 292.6 293.7 285.2 309.9 5.98 5 925 770 13.6 5.6 58 8.0 9.2 100 13 293.2 294.3 285.7 311.0 6.17 6 911 898 12.4 5.4 62 7.0 8.6 105 12 293.3 294.4 285.7 311.1 6.18 7 850 1475 7.6 3.5 75 4.1 5.5 130 9 294.1 295.1 285.7 310.9 5.79 8 806 1910 4.0 2.4 89 1.6 3.2 149 8 294.8 295.8 285.8 311.3 5.65 9 787 2104 2.8 1.6 92 1.2 2.2 158 7 295.5 296.5 285.9 311.5 5.46 10 700 3042 -3.5 -5.9 83 2.4 -4.5 200 5 298.6 299.2 285.0 309.2 3.51 11 658 3528 -7.5 -8.1 95 0.6 -7.7 206 8 299.4 300.0 284.9 309.0 3.15 12 652 3599 -7.7 -9.2 89 1.5 -8.2 206 8 300.0 300.5 284.9 308.9 2.92 13 603 4204 -11.1 -13.4 83 2.3 -11.9 213 12 302.8 303.3 285.3 309.9 2.25 14 584 4449 -12.3 -15.3 78 3.0 -13.2 216 14 304.2 304.6 285.5 310.5 1.99 15 557 4810 -14.3 -23.3 46 9.0 -16.4 220 16 306.0 306.2 285.1 309.5 1.05 16 500 5620 -20.5 -23.2 79 2.7 -21.1 230 21 308.0 308.3 286.0 311.9 1.18 17 440 6547 -28.5 -29.5 91 1.0 -28.6 224 20 309.4 309.5 286.0 312.0 0.75 18 400 7220 -33.9 -35.5 85 1.6 -34.1 220 19 310.9 311.0 286.2 312.5 0.46 19 372 7725 -37.7 -40.1 78 2.4 -37.9 224 23 312.4 312.5 286.6 313.5 0.31 20 349 8162 -41.1 -49.1 42 8.0 -41.5 227 27 313.6 313.6 286.8 314.0 0.13 21 318 8786 -46.9 -51.9 57 5.0 -47.1 232 33 314.0 314.0 286.9 314.4 0.10 22 300 9170 -49.9 -58.9 34 9.0 -50.1 235 36 315.0 315.0 287.2 315.2 0.05 23 287 9459 -51.1 -60.1 33 9.0 -51.3 235 34 317.3 317.3 287.9 317.5 0.04 24 255 10215 -58.1 -62.9 54 4.8 -58.2 235 28 317.9 317.9 288.1 318.0 0.03 25 250 10340 -58.7 -63.0 57 4.3 -58.7 235 27 318.8 318.8 288.4 318.9 0.03 26 232 10807 -61.5 -65.5 59 4.0 -61.6 244 27 321.4 321.4 289.2 321.5 0.02 27 229 10888 -61.9 -65.8 59 3.9 -61.9 245 27 322.0 322.0 289.4 322.1 0.02 28 200 11740 -55.1 -72.1 10 17.0 -55.4 245 13 345.5 345.5 295.6 345.6 0.01 29 197 11837 -54.5 -73.5 8 19.0 -54.8 246 13 348.0 348.0 296.2 348.0 0.01 30 150 13590 -52.5 -81.5 2 29.0 -53.0 255 13 379.6 379.6 302.2 379.6 0.00 31 143 13900 -50.9 -81.9 1 31.0 -51.5 260 13 387.6 387.6 303.5 387.6 0.00 32 104 15950 -55.5 -86.5 1 31.0 -56.0 296 9 415.8 415.8 307.2 415.8 0.00 33 100 16200 -55.3 -86.3 1 31.0 -55.8 300 9 420.9 420.9 307.8 420.9 0.00 34 80 17627 -53.7 -84.7 1 31.0 -54.5 313 10 451.9 451.9 311.0 451.9 0.00 35 70 18480 -55.7 -86.7 1 31.0 -56.4 320 11 465.2 465.2 312.3 465.2 0.00 36 50 20610 -57.5 -87.5 1 30.0 -58.3 60 3 508.0 508.0 315.5 508.0 0.00 37 39 22183 -55.5 -86.5 1 31.0 -56.7 31 6 550.4 550.4 318.1 550.5 0.01 38 30 23850 -56.3 -87.3 1 31.0 -57.7 360 9 591.2 591.2 320.2 591.2 0.01 39 27 24518 -57.3 -87.3 1 30.0 -58.7 351 8 606.4 606.4 320.9 606.5 0.01 40 20 26430 -54.5 -85.5 1 31.0 -56.8 325 7 669.4 669.4 323.4 669.4 0.01 41 15 28271 -54.9 -85.9 1 31.0 -57.7 725.4 725.4 325.2 725.6 0.02 TRP 229 10888 -61.9 -65.8 59 3.9 -61.9 245 27 322.0 322.0 289.4 322.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5509.00 m Freezing level: 748.33 mb = 2520.87 m = 8270.45 ft Wetbulb zero: 758.51 mb = 2399.25 m = 7871.45 ft Precipitable water: 0.90 inches Sfc-500 mean rel hum: 76.54 % Est. max temperature: 20.89 C = 69.60 F Sfc-Lift cond lev (LCL): 979.83 mb = 282.75 m = 927.65 ft T: 14.26 C 700-500 lapse rate: 6.59 C/km ThetaE index: 2.59 C Layer 700.0- 603.0 mb Conv cond level (CCL): 821.47 mb = 1754.61 m = 5756.52 ft Mean mixing ratio: 6.81 g/kg Conv temperature: 21.31 C = 70.37 F Cap Strength: 2.39 C Lifted Index: 1.22 C Risk: Showers probable Lifted Index @300 mb: 3.11 C Lifted Index @700 mb: 0.14 C Showalter Index: 1.22 C Risk: Showers probable Total Totals Index: 52.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 24.00 C K Index: 29.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 143.00 Risk: None Energy Index: 0.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.10 J/kg Max Up Vert Vel: 8.73 m/s Conv Inhibition (B-): 106.49 J/kg Cap Strength: 2.39 C Lift Cond Lev (LCL): 859.05 mb = 1386.89 m = 4550.12 ft Lev Free Conv (LFC): 684.05 mb = 3223.04 m = 10574.14 ft Equ Level (EL): 614.05 mb = 4063.32 m = 13330.95 ft B at Equ Level: 38.05 J/kg Max Parcel Lev (MPL): 524.05 mb = 5267.63 m = 17282.04 ft Wind level data Storm motion: 232 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 ---------------------------------------------------------- 0 999 119 325 1 0.6 -0.8 | 45 9 -6.1 -6.0 1 925 770 100 13 -12.8 2.3 | 81 20 -19.5 -2.9 2 850 1475 130 9 -6.9 5.8 | 93 14 -13.6 0.6 3 700 3042 200 5 1.7 4.7 | 84 5 -5.0 -0.5 4 500 5620 230 21 16.1 13.5 | 229 13 9.4 8.3 5 400 7220 220 19 12.2 14.6 | 211 11 5.5 9.4 6 300 9170 235 36 29.5 20.6 | 236 28 22.8 15.5 7 250 10340 235 27 22.1 15.5 | 236 19 15.4 10.3 8 229 10888 245 27 24.5 11.4 | 251 19 17.8 6.2 9 200 11740 245 13 11.8 5.5 | 267 5 5.1 0.3 10 150 13590 255 13 12.6 3.4 | 287 6 5.9 -1.8 11 100 16200 300 9 7.8 -4.5 | 353 10 1.1 -9.7 12 70 18480 320 11 7.1 -8.4 | 358 14 0.4 -13.6 13 50 20610 60 3 -2.6 -1.5 | 54 11 -9.3 -6.7 14 30 23850 360 9 -0.0 -9.0 | 25 16 -6.7 -14.2 15 20 26430 325 7 4.0 -5.7 | 14 11 -2.7 -10.9 Wind Parameters Mean winds (0-6000m): 202.2 at 11.3 knts Storm direction: 232.2 at 8.5 knts Shear (0-3000m) pos: 1.0 neg: 0.0 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): 43.7 deg Storm rel helicity (0-3000m) pos: 84.5 neg: -6.2 tot: 78.3 m^2/s^2 ave: 26.1 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 2.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.65 Bulk Shear: 23.15 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 ------------------------------------------------------------------------------- 500 104 6 73 13| 10.8 0.0 10.8| 30.1 -3.8 26.3 52.6 0.39| 14.4 5.7 1000 102 9 77 16| 6.1 0.0 6.1| 74.2 -3.8 70.4 70.4 0.59| 12.5 7.4 1500 109 9 82 15| 3.3 0.0 3.3| 80.8 -3.8 77.1 51.4 0.56| 9.9 5.5 2000 118 9 86 15| 2.1 0.0 2.1| 84.0 -3.8 80.2 40.1 0.53| 8.3 4.4 2500 124 8 88 14| 1.4 0.0 1.4| 84.1 -4.4 79.7 31.9 0.48| 7.2 3.5 3000 129 8 89 13| 1.0 0.0 1.0| 84.5 -6.2 78.3 26.1 0.43| 6.4 2.7 4000 151 8 100 11| 1.6 0.0 1.6| 91.1 -6.2 84.8 21.2 0.50| 5.7 2.8 5000 181 9 123 8| 1.9 0.0 1.9| 99.8 -6.2 93.5 18.7 0.53| 5.2 2.8 6000 202 11 155 6| 1.8 0.1 1.9|106.2 -10.0 96.2 16.0 0.50| 4.8 2.4 Wrote GIF file: /home/apache/climate/data/raob//EP425/skewt/EP425.skewt.20250423.23.gif