UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042111.upa.cvt Date: 1100Z 21 APR 25 Searching for EP425... Searching the city database file for: EP425 ... Date:1100Z 21 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 79 95 3 SFC 995 123 23.0 7.0 36 16.0 13.7 95 3 296.6 297.7 287.1 315.1 6.32 2 989 175 21.0 7.0 40 14.0 13.0 92 3 295.1 296.2 286.6 313.6 6.36 3 975 298 19.6 7.6 46 12.0 12.7 84 3 294.9 296.1 286.9 314.4 6.72 4 925 748 15.4 6.4 55 9.0 10.3 55 3 295.1 296.2 286.8 314.0 6.52 5 908 905 14.0 6.0 58 8.0 9.5 43 2 295.2 296.3 286.8 314.0 6.46 6 858 1378 9.6 5.2 74 4.4 7.2 6 0 295.4 296.6 286.8 314.3 6.47 7 850 1456 9.2 4.2 71 5.0 6.5 0 0 295.8 296.9 286.6 313.6 6.09 8 845 1505 9.8 0.8 53 9.0 5.3 356 0 296.9 297.8 285.7 311.1 4.80 9 839 1564 9.2 0.2 53 9.0 4.7 351 0 296.9 297.7 285.5 310.6 4.62 10 786 2100 4.8 -2.2 60 7.0 1.5 304 1 297.8 298.5 285.4 310.1 4.14 11 700 3034 -1.9 -6.6 70 4.7 -3.8 220 3 300.4 301.0 285.5 310.5 3.33 12 666 3428 -5.3 -7.4 85 2.1 -6.1 221 7 300.9 301.5 285.7 310.9 3.29 13 652 3595 -5.9 -8.6 81 2.7 -7.0 222 9 302.0 302.6 285.8 311.4 3.06 14 610 4115 -7.9 -12.3 71 4.4 -9.5 224 14 305.5 306.0 286.5 313.2 2.44 15 603 4205 -8.3 -14.3 62 6.0 -10.3 224 15 306.1 306.5 286.3 312.7 2.09 16 579 4521 -8.5 -20.5 37 12.0 -11.9 226 19 309.4 309.7 286.6 313.7 1.29 17 572 4615 -9.1 -21.1 37 12.0 -12.5 226 20 309.8 310.0 286.7 313.9 1.24 18 500 5640 -18.1 -26.1 50 8.0 -19.8 230 31 311.0 311.1 286.8 314.0 0.91 19 451 6399 -24.7 -31.7 52 7.0 -25.8 218 29 312.0 312.1 286.8 314.1 0.60 20 430 6744 -26.7 -40.7 25 14.0 -28.3 213 28 313.7 313.8 286.9 314.7 0.25 21 425 6828 -27.3 -42.3 23 15.0 -28.9 212 28 314.0 314.1 287.0 314.8 0.22 22 400 7260 -31.5 -43.5 30 12.0 -32.6 205 27 314.0 314.1 287.0 314.8 0.20 23 325 8690 -44.7 -47.4 74 2.7 -44.8 216 33 315.1 315.1 287.3 315.7 0.16 24 300 9220 -49.1 -54.1 56 5.0 -49.3 220 36 316.1 316.2 287.6 316.5 0.08 25 250 10380 -59.5 -63.8 57 4.3 -59.6 205 46 317.6 317.6 288.0 317.7 0.03 26 234 10791 -62.7 -67.7 51 5.0 -62.7 212 47 318.8 318.8 288.4 318.9 0.02 27 219 11197 -65.5 -70.5 50 5.0 -65.5 220 48 320.6 320.6 288.9 320.7 0.01 28 213 11367 -63.3 -67.4 57 4.1 -63.3 214 44 326.6 326.6 290.7 326.7 0.02 29 200 11760 -57.7 -70.7 18 13.0 -57.9 200 35 341.4 341.4 294.7 341.4 0.01 30 184 12291 -53.1 -72.1 8 19.0 -53.4 201 32 357.1 357.1 298.1 357.1 0.01 31 171 12761 -55.3 -82.3 2 27.0 -55.6 203 28 361.0 361.0 298.9 361.0 0.00 32 150 13600 -53.1 -85.1 1 32.0 -53.5 205 23 378.6 378.6 302.0 378.6 0.00 33 134 14329 -52.3 -84.3 1 32.0 -52.8 198 20 392.4 392.4 304.2 392.4 0.00 34 107 15776 -55.5 -86.5 1 31.0 -56.0 184 13 412.4 412.4 306.8 412.4 0.00 35 101 16146 -53.9 -84.9 1 31.0 -54.5 181 11 422.4 422.4 308.0 422.4 0.00 36 100 16210 -53.3 -85.3 1 32.0 -53.9 180 11 424.7 424.7 308.3 424.8 0.00 37 92 16747 -53.1 -85.1 1 32.0 -53.8 175 10 435.4 435.4 309.4 435.4 0.00 38 70 18500 -54.7 -85.7 1 31.0 -55.5 160 5 467.4 467.4 312.4 467.4 0.00 39 55 20036 -57.5 -87.5 1 30.0 -58.2 282 6 494.3 494.3 314.5 494.3 0.00 40 50 20640 -56.7 -87.7 1 31.0 -57.5 330 7 509.9 509.9 315.7 509.9 0.00 41 39 22225 -54.3 -85.3 1 31.0 -55.6 33 6 553.5 553.5 318.3 553.5 0.01 42 30 23900 -56.3 -87.3 1 31.0 -57.7 100 5 591.2 591.2 320.2 591.2 0.01 43 29 24114 -56.7 -86.7 1 30.0 -58.0 97 6 595.8 595.8 320.4 595.9 0.01 44 20 26480 -53.3 -85.3 1 32.0 -55.9 70 11 673.0 673.0 323.5 673.1 0.01 45 15 28327 -54.5 -85.5 1 31.0 -57.4 74 12 726.8 726.8 325.3 726.9 0.02 46 10 30950 -50.1 -83.1 1 33.0 -55.5 80 13 832.5 832.6 328.0 832.9 0.04 47 5.4 35079 -38.7 -74.7 1 36.0 -52.7 1043.7 1043.9 331.9 1047.3 0.28 TRP 219 11197 -65.5 -70.5 50 5.0 -65.5 220 48 320.6 320.6 288.9 320.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5561.00 m Freezing level: 724.39 mb = 2769.26 m = 9085.39 ft Wetbulb zero: 761.38 mb = 2356.83 m = 7732.30 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 59.22 % Est. max temperature: 23.34 C = 74.01 F Sfc-Lift cond lev (LCL): 785.09 mb = 2109.82 m = 6921.91 ft T: 4.73 C 700-500 lapse rate: 6.22 C/km ThetaE index: 4.12 C Layer 850.0- 700.0 mb Conv cond level (CCL): 773.74 mb = 2227.12 m = 7306.73 ft Mean mixing ratio: 6.55 g/kg Conv temperature: 24.55 C = 76.19 F Cap Strength: 3.24 C Lifted Index: 1.68 C Risk: Showers probable Lifted Index @300 mb: 1.74 C Lifted Index @700 mb: 0.25 C Showalter Index: 1.98 C Risk: Showers probable Total Totals Index: 49.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 22.30 C K Index: 26.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 93.40 Risk: None Energy Index: 0.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.22 J/kg Max Up Vert Vel: 4.29 m/s Conv Inhibition (B-): 77.25 J/kg Cap Strength: 3.21 C Lift Cond Lev (LCL): 808.47 mb = 1868.73 m = 6130.94 ft Lev Free Conv (LFC): 683.47 mb = 3223.13 m = 10574.45 ft Equ Level (EL): 633.47 mb = 3820.31 m = 12533.66 ft B at Equ Level: 7.84 J/kg Max Parcel Lev (MPL): 603.47 mb = 4199.14 m = 13776.54 ft Wind level data Storm motion: 257 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 ---------------------------------------------------------- 0 995 123 95 3 -3.0 0.3 | 82 11 -11.0 -1.5 1 925 748 55 3 -2.5 -1.7 | 71 11 -10.5 -3.5 2 850 1456 0 0 -0.0 -0.0 | 77 8 -8.0 -1.8 3 700 3034 220 3 1.9 2.3 | 95 6 -6.1 0.5 4 500 5640 230 31 23.7 19.9 | 221 24 15.7 18.1 5 400 7260 205 27 11.4 24.5 | 188 23 3.4 22.7 6 300 9220 220 36 23.1 27.6 | 210 30 15.1 25.8 7 250 10380 205 46 19.4 41.7 | 196 41 11.4 39.9 8 219 11197 220 48 30.9 36.8 | 213 42 22.8 35.0 9 200 11760 200 35 12.0 32.9 | 187 31 3.9 31.1 10 150 13600 205 23 9.7 20.8 | 185 19 1.7 19.0 11 100 16210 180 11 0.0 11.0 | 139 12 -8.0 9.2 12 70 18500 160 5 -1.7 4.7 | 107 10 -9.7 2.9 13 50 20640 330 7 3.5 -6.1 | 30 9 -4.5 -7.9 14 30 23900 100 5 -4.9 0.9 | 86 13 -13.0 -0.9 15 20 26480 70 11 -10.3 -3.8 | 73 19 -18.4 -5.6 16 10 30950 80 13 -12.8 -2.3 | 79 21 -20.8 -4.1 Wind Parameters Mean winds (0-6000m): 227.3 at 11.0 knts Storm direction: 257.3 at 8.2 knts Shear (0-3000m) pos: 0.0 neg: 1.1 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 20.4 deg Storm rel helicity (0-3000m) pos: 7.6 neg: -8.7 tot: -1.1 m^2/s^2 ave: -0.4 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 1.9 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.38 Bulk Shear: 24.50 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 79 3 78 11| 0.0 1.7 1.7| 0.0 -4.9 -4.9 -9.8 -0.99| 1.7 -1.7 1000 66 3 75 11| 0.0 1.5 1.5| 0.3 -7.0 -6.7 -6.7 -0.57| 2.1 -1.2 1500 67 2 75 10| 0.0 1.1 1.1| 2.3 -7.4 -5.1 -3.4 -0.28| 1.9 -0.5 2000 60 2 74 10| 0.0 1.1 1.1| 2.3 -8.7 -6.4 -3.2 -0.33| 1.7 -0.6 2500 59 2 74 10| 0.0 1.1 1.1| 3.7 -8.7 -5.1 -2.0 -0.17| 1.7 -0.3 3000 143 2 88 9| 0.0 1.1 1.1| 7.6 -8.7 -1.1 -0.4 0.10| 1.9 0.2 4000 216 4 101 6| 1.4 0.8 2.2| 21.6 -8.7 12.9 3.2 0.47| 2.8 1.3 5000 225 7 137 4| 2.2 0.6 2.9| 38.6 -8.7 29.8 6.0 0.46| 3.4 1.5 6000 227 11 180 6| 2.3 0.5 2.8| 49.3 -34.1 15.3 2.5 0.31| 3.6 1.1 Wrote GIF file: /home/apache/climate/data/raob//EP425/skewt/EP425.skewt.20250421.11.gif