UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041911.upa.cvt Date: 1100Z 19 APR 25 Searching for EP425... Searching the city database file for: EP425 ... Date:1100Z 19 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 103 240 1 SFC 998 120 15.2 5.2 51 10.0 9.9 240 1 288.5 289.5 283.1 304.3 5.56 2 989 196 12.4 5.4 62 7.0 8.8 235 2 286.5 287.4 282.4 302.5 5.69 3 977 298 11.6 5.6 67 6.0 8.5 227 4 286.7 287.7 282.6 303.1 5.84 4 925 752 7.2 4.3 82 2.9 5.7 195 13 286.7 287.7 282.4 302.5 5.63 5 909 895 5.8 3.8 87 2.0 4.8 200 15 286.7 287.6 282.3 302.3 5.53 6 850 1441 1.6 1.0 96 0.6 1.3 220 21 287.8 288.7 282.0 301.6 4.84 7 798 1946 -2.5 -2.5 100 0.0 -2.5 212 22 288.7 289.4 281.4 300.2 3.98 8 783 2097 -0.5 -3.3 81 2.8 -1.7 209 23 292.4 293.1 282.8 303.6 3.83 9 770 2231 0.0 -5.0 69 5.0 -2.1 207 23 294.4 295.0 283.2 304.5 3.42 10 765 2284 0.0 -6.0 64 6.0 -2.4 206 23 294.9 295.5 283.2 304.4 3.19 11 700 2989 -4.7 -7.8 79 3.1 -5.9 195 25 297.3 297.8 284.0 306.4 3.03 12 647 3605 -8.1 -10.5 83 2.4 -8.9 197 26 300.2 300.7 284.7 308.4 2.65 13 621 3923 -9.1 -14.1 67 5.0 -10.8 199 27 302.6 303.0 284.9 309.1 2.07 14 605 4124 -10.7 -16.7 61 6.0 -12.5 199 28 303.0 303.3 284.7 308.4 1.71 15 599 4201 -11.3 -17.3 61 6.0 -13.0 200 28 303.2 303.5 284.7 308.4 1.64 16 564 4659 -15.3 -18.3 78 3.0 -16.1 201 29 303.7 304.0 284.9 308.9 1.60 17 536 5043 -17.1 -29.1 34 12.0 -19.4 203 30 306.0 306.2 284.7 308.2 0.64 18 518 5298 -19.1 -31.1 34 12.0 -21.2 204 30 306.6 306.7 284.8 308.5 0.55 19 500 5560 -21.5 -32.5 36 11.0 -23.2 205 31 306.8 306.9 284.8 308.5 0.50 20 415 6902 -33.5 -42.5 40 9.0 -34.3 184 26 308.2 308.2 284.9 309.0 0.22 21 400 7160 -35.3 -46.3 32 11.0 -36.1 180 25 309.1 309.1 285.2 309.7 0.15 22 341 8255 -40.3 -64.3 6 24.0 -41.1 188 26 316.7 316.7 287.7 316.8 0.02 23 300 9120 -42.9 -68.9 4 26.0 -43.6 195 27 324.9 324.9 290.3 324.9 0.01 24 250 10340 -48.5 -79.5 2 31.0 -49.0 175 19 334.0 334.0 292.8 334.0 0.00 25 233 10802 -49.1 -81.1 1 32.0 -49.6 181 19 339.8 339.8 294.3 339.9 0.00 26 200 11800 -50.1 -83.1 1 33.0 -50.6 195 19 353.4 353.4 297.4 353.4 0.00 27 172 12786 -48.7 -81.7 1 33.0 -49.4 213 15 371.3 371.3 300.8 371.3 0.00 28 150 13680 -50.9 -82.9 1 32.0 -51.5 230 11 382.4 382.4 302.6 382.4 0.00 29 101 16227 -54.9 -85.9 1 31.0 -55.4 215 17 420.5 420.5 307.7 420.5 0.00 30 100 16290 -55.1 -86.1 1 31.0 -55.6 215 17 421.3 421.3 307.9 421.3 0.00 31 97 16485 -55.9 -86.9 1 31.0 -56.4 213 16 423.4 423.4 308.1 423.4 0.00 32 70 18560 -56.7 -86.7 1 30.0 -57.3 190 1 463.1 463.1 312.0 463.1 0.00 33 50 20690 -56.7 -86.7 1 30.0 -57.5 80 1 509.9 509.9 315.7 509.9 0.00 34 43 21654 -53.3 -85.3 1 32.0 -54.7 81 5 540.7 540.7 317.6 540.7 0.01 35 30 23970 -53.7 -84.7 1 31.0 -55.5 85 13 598.2 598.2 320.5 598.3 0.01 36 22 25971 -52.9 -84.9 1 32.0 -55.4 100 24 656.1 656.1 322.9 656.2 0.01 37 20 26590 -50.3 -82.3 1 32.0 -53.7 105 27 682.2 682.2 323.9 682.4 0.02 38 12 29905 -52.3 -84.3 1 32.0 -56.4 83 28 782.4 782.5 326.8 782.7 0.03 39 10 31090 -49.7 -82.7 1 33.0 -55.3 75 29 834.0 834.0 328.1 834.4 0.04 40 4.6 36284 -39.9 -75.9 1 36.0 -54.0 1087.1 1087.3 332.5 1090.8 0.28 TRP 250 10340 -48.5 -79.5 2 31.0 -49.0 175 19 334.0 334.0 292.8 334.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5457.00 m Freezing level: 829.71 mb = 1638.11 m = 5374.33 ft Freezing level: 770.00 mb = 2231.39 m = 7320.74 ft Freezing level: 765.00 mb = 2283.60 m = 7492.02 ft Wetbulb zero: 832.13 mb = 1611.01 m = 5285.40 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 72.44 % Est. max temperature: 14.54 C = 58.17 F Sfc-Lift cond lev (LCL): 858.60 mb = 1359.10 m = 4458.92 ft T: 2.23 C 700-500 lapse rate: 6.53 C/km ThetaE index: 2.92 C Layer 925.0- 783.0 mb Conv cond level (CCL): 878.46 mb = 1173.18 m = 3848.98 ft Mean mixing ratio: 5.67 g/kg Conv temperature: 13.95 C = 57.10 F Cap Strength: 5.84 C Lifted Index: 5.58 C Risk: None Lifted Index @300 mb: 15.85 C Lifted Index @700 mb: 3.19 C Showalter Index: 6.31 C Risk: None Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 22.50 C K Index: 21.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 85.00 Risk: None Energy Index: 1.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.06 J/kg Max Up Vert Vel: 5.84 m/s Conv Inhibition (B-): 4.43 J/kg Cap Strength: 5.82 C Lift Cond Lev (LCL): 885.37 mb = 1109.52 m = 3640.10 ft Lev Free Conv (LFC): 860.37 mb = 1342.42 m = 4404.21 ft Equ Level (EL): 790.37 mb = 2022.70 m = 6636.07 ft B at Equ Level: 16.25 J/kg Max Parcel Lev (MPL): 770.37 mb = 2227.57 m = 7308.20 ft Wind level data Storm motion: 233 at 18 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 ---------------------------------------------------------- 0 998 120 240 1 0.9 0.5 | 52 17 -13.2 -10.2 1 925 752 195 13 3.4 12.6 | 100 11 -10.7 1.8 2 850 1441 220 21 13.5 16.1 | 174 5 -0.6 5.4 3 700 2989 195 25 6.5 24.1 | 150 15 -7.6 13.4 4 500 5560 205 31 13.1 28.1 | 177 17 -1.0 17.4 5 400 7160 180 25 0.0 25.0 | 135 20 -14.1 14.3 6 300 9120 195 27 7.0 26.1 | 155 17 -7.1 15.4 7 250 10340 175 19 -1.7 18.9 | 118 18 -15.7 8.2 8 200 11800 195 19 4.9 18.4 | 130 12 -9.2 7.6 9 150 13680 230 11 8.4 7.1 | 57 7 -5.7 -3.7 10 100 16290 215 17 9.8 13.9 | 126 5 -4.3 3.2 11 70 18560 190 1 0.2 1.0 | 55 17 -13.9 -9.7 12 50 20690 80 1 -1.0 -0.2 | 54 19 -15.1 -10.9 13 30 23970 85 13 -13.0 -1.1 | 66 30 -27.0 -11.9 14 20 26590 105 27 -26.1 7.0 | 85 40 -40.2 -3.7 15 10 31090 75 29 -28.0 -7.5 | 67 46 -42.1 -18.2 Wind Parameters Mean winds (0-6000m): 202.7 at 23.6 knts Storm direction: 232.7 at 17.7 knts Shear (0-3000m) pos: 2.0 neg: 2.8 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 99.5 deg Storm rel helicity (0-3000m) pos: 44.5 neg: -10.6 tot: 33.9 m^2/s^2 ave: 11.3 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.40 Bulk Shear: 42.60 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 ------------------------------------------------------------------------------- 500 197 6 67 13| 0.0 10.0 10.0| 17.5 0.0 17.5 34.9 0.58| 10.6 6.1 1000 201 10 83 11| 3.5 5.0 8.5| 35.5 0.0 35.5 35.5 0.71| 9.6 6.8 1500 209 13 97 8| 3.9 3.3 7.3| 43.3 -0.4 43.0 28.6 0.72| 8.5 6.1 2000 211 15 113 7| 2.9 3.1 6.0| 43.3 -2.8 40.5 20.2 0.59| 7.2 4.3 2500 209 17 126 7| 2.4 3.0 5.3| 43.3 -6.8 36.6 14.6 0.48| 6.5 3.1 3000 206 18 134 8| 2.0 2.8 4.8| 44.5 -10.6 33.9 11.3 0.42| 5.9 2.5 4000 203 20 143 10| 1.9 2.1 4.0| 56.5 -10.6 45.9 11.5 0.46| 4.8 2.2 5000 203 22 151 11| 1.8 1.7 3.5| 69.3 -10.6 58.7 11.7 0.50| 4.2 2.1 6000 203 24 156 12| 1.6 1.5 3.1| 74.7 -33.4 41.3 6.9 0.36| 4.0 1.4 Wrote GIF file: /home/apache/climate/data/raob//EP425/skewt/EP425.skewt.20250419.11.gif