UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042311.upa.cvt Date: 1100Z 23 APR 25 Searching for EP425... Searching the city database file for: EP425 ... Date:1100Z 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 ------------------------------------------------------------------------------- SFC 1002 123 19.8 9.8 52 10.0 13.8 305 1 292.8 294.1 286.9 314.6 7.60 1 1000 140 18.2 7.2 49 11.0 12.0 340 3 291.4 292.5 285.2 309.6 6.37 2 981 304 16.6 9.6 63 7.0 12.5 3 3 291.3 292.7 286.5 313.2 7.66 3 925 800 11.6 8.5 81 3.1 9.8 75 3 291.2 292.5 286.3 312.7 7.54 4 914 900 10.8 8.1 83 2.7 9.3 90 3 291.3 292.7 286.2 312.5 7.43 5 875 1261 7.2 7.0 99 0.2 7.1 144 4 291.3 292.5 285.9 311.8 7.20 6 861 1394 7.0 2.4 72 4.6 4.7 164 5 292.4 293.3 284.4 307.7 5.28 7 850 1500 6.2 1.5 72 4.7 3.9 180 5 292.6 293.5 284.2 307.2 5.02 8 842 1577 5.6 0.6 70 5.0 3.2 182 6 292.8 293.6 284.0 306.6 4.74 9 790 2095 1.4 -2.1 77 3.5 -0.2 199 12 293.7 294.4 283.7 305.9 4.15 10 748 2531 -2.5 -3.1 96 0.6 -2.8 213 17 294.1 294.8 283.8 306.1 4.07 11 700 3056 -4.1 -8.9 69 4.8 -5.9 230 23 297.9 298.4 284.0 306.4 2.78 12 653 3601 -6.9 -12.9 62 6.0 -8.9 229 21 300.8 301.2 284.4 307.5 2.17 13 647 3673 -6.1 -17.1 41 11.0 -9.5 229 21 302.5 302.7 284.3 307.4 1.55 14 614 4082 -7.9 -28.9 17 21.0 -12.6 228 20 305.0 305.1 284.1 306.9 0.57 15 605 4197 -8.9 -31.9 14 23.0 -13.6 228 20 305.1 305.2 284.0 306.6 0.44 16 500 5640 -20.7 -30.7 40 10.0 -22.4 225 15 307.8 307.9 285.2 309.8 0.59 17 465 6172 -24.7 -31.7 52 7.0 -25.8 228 18 309.3 309.4 285.8 311.3 0.58 18 400 7250 -32.9 -40.9 45 8.0 -33.6 235 25 312.2 312.3 286.5 313.2 0.27 19 364 7905 -38.5 -47.5 38 9.0 -39.1 233 26 313.3 313.3 286.7 313.8 0.14 20 319 8795 -46.5 -48.4 81 1.9 -46.6 231 28 314.2 314.3 287.0 314.8 0.15 21 300 9200 -49.5 -53.8 61 4.3 -49.6 230 29 315.6 315.6 287.4 315.9 0.08 22 282 9602 -52.9 -59.9 42 7.0 -53.1 227 30 316.3 316.3 287.6 316.5 0.04 23 250 10370 -58.3 -65.3 40 7.0 -58.4 220 31 319.4 319.4 288.6 319.5 0.02 24 233 10811 -61.1 -68.1 39 7.0 -61.2 220 31 321.6 321.6 289.3 321.7 0.02 25 218 11222 -63.5 -71.5 33 8.0 -63.6 220 31 324.1 324.1 290.0 324.2 0.01 26 200 11760 -57.1 -70.1 18 13.0 -57.3 230 25 342.3 342.3 294.9 342.4 0.02 27 161 13151 -51.3 -83.3 1 32.0 -51.8 264 11 374.0 374.0 301.2 374.0 0.00 28 150 13610 -52.3 -84.3 1 32.0 -52.8 275 7 380.0 380.0 302.2 380.0 0.00 29 100 16220 -55.5 -86.5 1 31.0 -56.0 260 3 420.5 420.5 307.8 420.5 0.00 30 70 18500 -55.5 -86.5 1 31.0 -56.2 190 5 465.7 465.7 312.3 465.7 0.00 31 50 20640 -57.1 -87.1 1 30.0 -57.9 335 5 508.9 508.9 315.6 508.9 0.00 32 30 23890 -55.3 -86.3 1 31.0 -56.8 335 9 593.9 593.9 320.3 593.9 0.01 33 25 25058 -53.1 -85.1 1 32.0 -55.4 20 6 632.0 632.0 322.0 632.1 0.01 34 20 26490 -54.7 -85.7 1 31.0 -57.0 75 3 668.7 668.7 323.4 668.8 0.01 35 10 30970 -47.3 -80.3 1 33.0 -53.9 325 7 843.0 843.0 328.2 843.6 0.06 36 5.3 35242 -39.5 -75.5 1 36.0 -53.1 1045.7 1045.9 331.9 1049.0 0.26 TRP 218 11222 -63.5 -71.5 33 8.0 -63.6 220 31 324.1 324.1 290.0 324.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5500.00 m Freezing level: 774.92 mb = 2251.30 m = 7386.07 ft Wetbulb zero: 792.43 mb = 2069.64 m = 6790.07 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 57.81 % Est. max temperature: 19.61 C = 67.31 F Sfc-Lift cond lev (LCL): 863.60 mb = 1369.50 m = 4493.04 ft T: 7.04 C 700-500 lapse rate: 6.42 C/km ThetaE index: 7.30 C Layer 925.0- 748.0 mb Conv cond level (CCL): 878.73 mb = 1226.21 m = 4022.94 ft Mean mixing ratio: 7.45 g/kg Conv temperature: 18.29 C = 64.92 F Cap Strength: 1.57 C Lifted Index: 0.02 C Risk: Showers probable Lifted Index @300 mb: 2.45 C Lifted Index @700 mb: -1.19 C Showalter Index: 3.39 C Risk: None Total Totals Index: 49.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 22.20 C K Index: 23.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 45.00 Risk: None Energy Index: 0.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 102.91 J/kg Max Up Vert Vel: 14.35 m/s Conv Inhibition (B-): 2.07 J/kg Cap Strength: 1.48 C Lift Cond Lev (LCL): 878.50 mb = 1228.44 m = 4030.27 ft Lev Free Conv (LFC): 843.50 mb = 1562.86 m = 5127.43 ft Equ Level (EL): 643.50 mb = 3715.86 m = 12190.98 ft B at Equ Level: 100.04 J/kg Max Parcel Lev (MPL): 383.50 mb = 7542.67 m = 24745.98 ft Wind level data Storm motion: 255 at 11 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 1002 123 305 1 0.8 -0.6 | 71 10 -9.4 -3.3 1 1000 140 340 3 1.0 -2.8 | 59 11 -9.2 -5.5 2 925 800 75 3 -2.9 -0.8 | 75 14 -13.2 -3.5 3 850 1500 180 5 0.0 5.0 | 103 11 -10.3 2.3 4 700 3056 230 23 17.6 14.8 | 211 14 7.4 12.1 5 500 5640 225 15 10.6 10.6 | 182 8 0.3 7.9 6 400 7250 235 25 20.5 14.3 | 221 15 10.2 11.7 7 300 9200 230 29 22.2 18.6 | 217 20 12.0 16.0 8 250 10370 220 31 19.9 23.7 | 205 23 9.7 21.1 9 218 11222 220 31 19.9 23.7 | 205 23 9.7 21.1 10 200 11760 230 25 19.2 16.1 | 214 16 8.9 13.4 11 150 13610 275 7 7.0 -0.6 | 45 5 -3.3 -3.3 12 100 16220 260 3 3.0 0.5 | 73 8 -7.3 -2.2 13 70 18500 190 5 0.9 4.9 | 103 10 -9.4 2.2 14 50 20640 335 5 2.1 -4.5 | 48 11 -8.1 -7.2 15 30 23890 335 9 3.8 -8.2 | 31 13 -6.5 -10.8 16 20 26490 75 3 -2.9 -0.8 | 75 14 -13.2 -3.5 17 10 30970 325 7 4.0 -5.7 | 37 10 -6.2 -8.4 Wind Parameters Mean winds (0-6000m): 225.3 at 14.1 knts Storm direction: 255.3 at 10.6 knts Shear (0-3000m) pos: 3.9 neg: 0.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 139.9 deg Storm rel helicity (0-3000m) pos: 98.2 neg: -5.6 tot: 92.6 m^2/s^2 ave: 30.9 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 5.0 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 2.77 Bulk Shear: 37.09 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 14 3 63 12| 3.5 0.0 3.5| 7.1 -5.6 1.4 2.8 0.02| 5.6 0.1 1000 58 3 71 14| 2.5 0.0 2.5| 22.6 -5.6 17.0 17.0 0.45| 5.1 2.3 1500 121 4 87 13| 2.4 0.0 2.4| 37.4 -5.6 31.7 21.1 0.58| 5.4 3.1 2000 176 5 103 11| 3.2 0.0 3.2| 55.0 -5.6 49.4 24.7 0.70| 5.7 4.0 2500 201 7 117 9| 3.7 0.0 3.7| 75.9 -5.6 70.3 28.1 0.77| 6.0 4.6 3000 219 9 137 6| 3.9 0.0 3.9| 98.2 -5.6 92.6 30.9 0.80| 6.2 5.0 4000 224 12 164 6| 2.9 0.4 3.3| 98.2 -11.7 86.5 21.6 0.69| 5.1 3.5 5000 225 14 175 7| 2.3 0.7 3.0| 98.2 -17.3 80.9 16.2 0.59| 4.4 2.6 6000 225 14 178 7| 2.2 0.7 2.9|103.8 -19.9 83.9 14.0 0.56| 4.0 2.3 Wrote GIF file: /home/apache/climate/data/raob//EP425/skewt/EP425.skewt.20250423.11.gif