UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042123.upa.cvt Date: 2300Z 21 APR 25 Searching for EP425... Searching the city database file for: EP425 ... Date:2300Z 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 ------------------------------------------------------------------------------- SFC 1000 120 13.0 12.9 99 0.1 13.0 295 3 286.1 287.8 286.1 312.2 9.38 1 979 298 12.0 11.8 99 0.2 11.9 281 7 286.9 288.4 285.9 311.7 8.91 2 925 771 10.6 9.5 93 1.1 10.0 245 17 290.1 291.6 286.4 313.0 8.08 3 911 898 10.0 8.7 92 1.3 9.3 245 18 290.8 292.2 286.4 312.9 7.77 4 906 944 10.2 8.7 90 1.5 9.3 245 18 291.5 292.9 286.6 313.7 7.81 5 850 1472 6.6 5.9 95 0.7 6.2 245 21 293.1 294.3 286.3 312.8 6.86 6 787 2100 1.8 1.8 100 0.0 1.8 215 19 294.4 295.4 285.5 310.6 5.54 7 700 3039 -2.5 -2.6 99 0.1 -2.6 170 15 299.7 300.5 286.5 313.3 4.51 8 652 3599 -5.3 -5.5 98 0.2 -5.4 173 18 302.7 303.4 286.9 314.6 3.89 9 604 4195 -9.1 -9.5 97 0.4 -9.2 177 20 305.0 305.6 286.9 314.6 3.08 10 517 5380 -16.9 -18.1 90 1.2 -17.3 184 26 309.5 309.8 287.2 315.2 1.78 11 500 5630 -18.7 -20.1 89 1.4 -19.1 185 27 310.2 310.5 287.2 315.3 1.55 12 421 6886 -28.7 -30.3 86 1.6 -28.9 197 30 313.1 313.2 287.3 315.6 0.73 13 400 7250 -31.9 -34.5 78 2.6 -32.2 200 31 313.5 313.6 287.2 315.3 0.51 14 366 7871 -37.1 -40.1 74 3.0 -37.4 203 32 314.7 314.7 287.3 315.8 0.32 15 300 9210 -49.3 -53.3 63 4.0 -49.4 210 33 315.9 315.9 287.5 316.2 0.09 16 275 9775 -54.5 -58.8 59 4.3 -54.6 205 40 316.3 316.3 287.6 316.5 0.05 17 250 10380 -58.7 -63.1 57 4.4 -58.7 200 48 318.8 318.8 288.4 318.9 0.03 18 234 10794 -60.7 -65.4 54 4.7 -60.7 205 39 321.9 321.9 289.3 322.0 0.02 19 220 11175 -63.3 -67.6 56 4.3 -63.3 210 31 323.6 323.6 289.9 323.7 0.02 20 200 11770 -57.1 -62.1 53 5.0 -57.2 205 21 342.3 342.4 294.9 342.5 0.04 21 183 12332 -54.5 -59.5 54 5.0 -54.6 194 19 355.4 355.4 297.8 355.7 0.07 22 150 13600 -54.3 -59.1 55 4.8 -54.5 170 13 376.5 376.5 301.8 376.9 0.09 23 144 13862 -53.7 -58.6 55 4.9 -53.9 174 12 382.0 382.0 302.6 382.4 0.10 24 101 16136 -54.9 -80.9 3 26.0 -55.4 204 7 420.5 420.5 307.7 420.5 0.01 25 100 16200 -54.9 -80.9 3 26.0 -55.4 205 7 421.7 421.7 307.9 421.7 0.01 26 94 16598 -52.9 -78.9 3 26.0 -53.6 187 7 433.1 433.1 309.1 433.2 0.01 27 85 17242 -56.1 -81.1 3 25.0 -56.6 157 6 439.3 439.3 309.8 439.3 0.01 28 70 18480 -55.1 -80.1 3 25.0 -55.8 100 5 466.5 466.5 312.4 466.6 0.01 29 52 20354 -58.7 -82.7 3 24.0 -59.3 219 3 499.5 499.5 314.9 499.6 0.01 30 50 20600 -58.1 -82.1 3 24.0 -58.8 235 3 506.6 506.6 315.4 506.6 0.01 31 35 22861 -55.1 -80.1 3 25.0 -56.5 137 7 568.8 568.8 319.1 568.9 0.02 32 30 23840 -57.5 -82.5 3 25.0 -58.7 95 9 587.9 587.9 320.0 588.0 0.01 33 20 26410 -55.9 -80.9 3 25.0 -57.9 65 11 665.1 665.1 323.3 665.3 0.03 34 14 28670 -57.7 -81.7 3 24.0 -59.9 730.4 730.4 325.4 730.7 0.04 35 11 30206 -53.9 -78.9 3 25.0 -57.6 796.3 796.4 327.2 797.0 0.07 TRP 220 11175 -63.3 -67.6 56 4.3 -63.3 210 31 323.6 323.6 289.9 323.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5509.70 m Freezing level: 750.58 mb = 2492.97 m = 8178.95 ft Wetbulb zero: 751.33 mb = 2471.65 m = 8109.00 ft Precipitable water: 1.11 inches Sfc-500 mean rel hum: 96.10 % Est. max temperature: 19.91 C = 67.84 F Sfc-Lift cond lev (LCL): 998.72 mb = 131.04 m = 429.91 ft T: 12.94 C 700-500 lapse rate: 6.25 C/km ThetaE index: 3.12 C Layer 850.0- 700.0 mb Conv cond level (CCL): 898.78 mb = 1010.14 m = 3314.05 ft Mean mixing ratio: 8.46 g/kg Conv temperature: 18.52 C = 65.33 F Cap Strength: 1.95 C Lifted Index: 2.05 C Risk: None Lifted Index @300 mb: 2.65 C Lifted Index @700 mb: 0.41 C Showalter Index: 1.85 C Risk: Showers probable Total Totals Index: 49.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 24.60 C K Index: 31.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 157.80 Risk: None Energy Index: 0.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.58 J/kg Max Up Vert Vel: 8.55 m/s Conv Inhibition (B-): 26.76 J/kg Cap Strength: 1.97 C Lift Cond Lev (LCL): 938.82 mb = 647.37 m = 2123.90 ft Lev Free Conv (LFC): 823.82 mb = 1727.06 m = 5666.14 ft Equ Level (EL): 723.82 mb = 2770.74 m = 9090.24 ft B at Equ Level: 36.48 J/kg Max Parcel Lev (MPL): 613.82 mb = 4069.23 m = 13350.34 ft Wind level data Storm motion: 228 at 15 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 120 295 3 2.7 -1.3 | 37 14 -8.1 -11.0 1 925 771 245 17 15.4 7.2 | 299 5 4.5 -2.5 2 850 1472 245 21 19.0 8.9 | 276 8 8.2 -0.8 3 700 3039 170 15 -2.6 14.8 | 111 14 -13.5 5.1 4 500 5630 185 27 2.4 26.9 | 154 19 -8.5 17.2 5 400 7250 200 31 10.6 29.1 | 179 19 -0.3 19.4 6 300 9210 210 33 16.5 28.6 | 197 20 5.6 18.9 7 250 10380 200 48 16.4 45.1 | 189 36 5.6 35.4 8 220 11175 210 31 15.5 26.8 | 195 18 4.6 17.2 9 200 11770 205 21 8.9 19.0 | 168 10 -2.0 9.3 10 150 13600 170 13 -2.3 12.8 | 103 13 -13.1 3.1 11 100 16200 205 7 3.0 6.3 | 67 9 -7.9 -3.4 12 70 18480 100 5 -4.9 0.9 | 61 18 -15.8 -8.8 13 50 20600 235 3 2.5 1.7 | 47 12 -8.4 -8.0 14 30 23840 95 9 -9.0 0.8 | 66 22 -19.8 -8.9 15 20 26410 65 11 -10.0 -4.6 | 55 25 -20.8 -14.3 Wind Parameters Mean winds (0-6000m): 198.3 at 19.4 knts Storm direction: 228.3 at 14.6 knts Shear (0-3000m) pos: 0.0 neg: 3.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 75.6 deg Storm rel helicity (0-3000m) pos: 0.8 neg: -79.1 tot: -78.4 m^2/s^2 ave: -26.1 10^-3 m/s^2 rel: -0.82 Storm rel vorticity (0-3000m) horiz: 7.7 stream: -6.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.06 Bulk Shear: 34.37 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 ------------------------------------------------------------------------------- 500 253 8 22 8| 0.0 11.9 11.9| 0.0 -28.4 -28.4 -56.8 -0.84| 12.6-10.6 1000 248 13 349 5| 0.0 8.9 8.9| 0.0 -37.0 -37.0 -37.0 -0.85| 9.6 -8.2 1500 246 15 319 5| 0.0 6.5 6.5| 0.0 -43.1 -43.1 -28.7 -0.83| 7.9 -6.5 2000 241 16 298 4| 0.0 4.7 4.7| 0.0 -54.2 -54.2 -27.1 -0.86| 8.1 -6.9 2500 234 17 270 3| 0.0 3.6 3.6| 0.0 -66.3 -66.3 -26.5 -0.84| 8.0 -6.8 3000 228 16 228 2| 0.0 3.0 3.0| 0.8 -79.1 -78.4 -26.1 -0.82| 7.7 -6.3 4000 213 17 158 5| 0.6 2.2 2.9| 19.8 -79.1 -59.3 -14.8 -0.64| 6.4 -4.1 5000 203 18 150 8| 1.0 1.8 2.8| 41.0 -79.1 -38.2 -7.6 -0.49| 5.7 -2.8 6000 198 19 151 10| 1.2 1.5 2.7| 65.5 -79.1 -13.6 -2.3 -0.37| 5.2 -1.9 Wrote GIF file: /home/apache/climate/data/raob//EP425/skewt/EP425.skewt.20250421.23.gif