UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041511.upa.cvt Date: 1100Z 15 APR 25 Searching for EP425... Searching the city database file for: EP425 ... Date:1100Z 15 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 56 165 13 SFC 992 125 17.4 10.4 63 7.0 13.3 165 13 291.2 292.6 286.7 314.0 8.00 2 972 298 14.8 10.1 73 4.7 12.0 159 16 290.3 291.7 286.4 313.0 8.00 3 944 544 12.4 9.5 82 2.9 10.7 151 20 290.3 291.7 286.3 312.7 7.91 4 925 714 11.0 9.2 89 1.8 10.0 145 23 290.6 292.0 286.4 313.0 7.91 5 905 896 9.4 8.7 95 0.7 9.0 148 23 290.7 292.1 286.4 312.9 7.82 6 883 1100 8.2 8.2 100 0.0 8.2 150 23 291.5 292.9 286.6 313.6 7.75 7 876 1166 7.6 7.6 100 0.0 7.6 151 23 291.6 292.9 286.4 313.0 7.49 8 850 1415 8.0 7.1 94 0.9 7.5 155 23 294.5 295.9 287.5 316.1 7.46 9 844 1474 7.8 6.7 93 1.1 7.2 155 23 294.9 296.2 287.5 316.1 7.31 10 782 2099 3.4 3.4 100 0.0 3.4 159 24 296.7 297.8 287.1 315.0 6.26 11 731 2644 0.6 0.6 100 0.0 0.6 163 25 299.4 300.4 287.3 315.7 5.47 12 700 2991 -1.3 -1.8 96 0.5 -1.6 165 25 301.0 301.9 287.2 315.5 4.79 13 648 3604 -4.3 -6.6 84 2.3 -5.3 175 25 304.4 305.0 287.2 315.5 3.60 14 601 4195 -7.3 -9.4 85 2.1 -8.1 185 24 307.5 308.1 287.9 317.3 3.12 15 500 5610 -15.3 -17.6 83 2.3 -16.0 210 23 314.4 314.8 288.9 320.7 1.92 16 491 5747 -16.1 -18.1 85 2.0 -16.7 209 23 315.0 315.4 289.1 321.2 1.87 17 400 7260 -27.5 -31.4 69 3.9 -28.1 200 23 319.2 319.4 289.3 321.7 0.69 18 371 7794 -31.9 -36.0 67 4.1 -32.4 201 26 320.4 320.4 289.4 322.1 0.48 19 323 8752 -39.9 -43.2 71 3.3 -40.2 204 32 322.2 322.3 289.8 323.2 0.26 20 300 9250 -44.3 -51.3 46 7.0 -44.6 205 35 322.9 322.9 289.8 323.4 0.11 21 281 9687 -47.9 -52.0 63 4.1 -48.1 209 38 323.8 323.9 290.0 324.3 0.11 22 250 10450 -54.9 -60.9 47 6.0 -55.0 215 44 324.4 324.5 290.2 324.6 0.04 23 236 10816 -57.5 -64.5 41 7.0 -57.6 213 42 325.9 325.9 290.6 326.0 0.03 24 219 11284 -60.7 -65.7 52 5.0 -60.7 210 40 328.0 328.0 291.2 328.1 0.03 25 205 11695 -59.3 -72.3 17 13.0 -59.5 214 36 336.5 336.5 293.4 336.5 0.01 26 200 11850 -58.7 -71.7 17 13.0 -58.9 215 35 339.8 339.8 294.3 339.9 0.01 27 186 12309 -55.1 -72.1 10 17.0 -55.4 223 32 352.8 352.8 297.3 352.8 0.01 28 172 12808 -55.5 -76.5 6 21.0 -55.8 231 30 360.1 360.1 298.7 360.1 0.01 29 150 13680 -55.3 -77.3 5 22.0 -55.6 245 25 374.8 374.8 301.4 374.8 0.01 30 131 14544 -54.9 -81.9 2 27.0 -55.3 238 24 390.3 390.3 303.8 390.3 0.00 31 118 15206 -58.3 -88.3 1 30.0 -58.6 233 24 395.9 395.9 304.6 395.9 0.00 32 100 16250 -57.1 -87.1 1 30.0 -57.5 225 23 417.4 417.4 307.4 417.4 0.00 33 70 18500 -57.5 -87.5 1 30.0 -58.0 225 15 461.4 461.4 311.9 461.4 0.00 34 51 20514 -57.3 -87.3 1 30.0 -58.1 211 9 505.6 505.6 315.4 505.6 0.00 35 50 20640 -57.1 -87.1 1 30.0 -57.9 210 9 508.9 508.9 315.6 508.9 0.00 36 31 23690 -53.1 -85.1 1 32.0 -55.0 121 16 594.3 594.3 320.3 594.3 0.01 37 30 23900 -54.5 -85.5 1 31.0 -56.2 115 17 596.1 596.1 320.5 596.1 0.01 38 20 26510 -54.1 -85.1 1 31.0 -56.5 110 21 670.6 670.6 323.4 670.7 0.01 39 12 29825 -49.1 -82.1 1 33.0 -54.4 793.8 793.8 327.1 794.1 0.04 TRP 219 11284 -60.7 -65.7 52 5.0 -60.7 210 40 328.0 328.0 291.2 328.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5554.00 m Freezing level: 721.21 mb = 2753.39 m = 9033.32 ft Wetbulb zero: 722.34 mb = 2739.25 m = 8986.92 ft Precipitable water: 1.13 inches Sfc-500 mean rel hum: 89.44 % Est. max temperature: 21.14 C = 70.06 F Sfc-Lift cond lev (LCL): 893.61 mb = 1001.17 m = 3284.65 ft T: 8.78 C 700-500 lapse rate: 5.35 C/km ThetaE index: 1.25 C Layer 972.0- 925.0 mb Conv cond level (CCL): 891.25 mb = 1023.15 m = 3356.74 ft Mean mixing ratio: 7.92 g/kg Conv temperature: 17.42 C = 63.36 F Cap Strength: 3.05 C Lifted Index: 5.13 C Risk: None Lifted Index @300 mb: 7.30 C Lifted Index @700 mb: 1.38 C Showalter Index: 3.31 C Risk: None Total Totals Index: 45.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 22.40 C K Index: 29.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 281.59 Risk: None Energy Index: 0.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.15 J/kg Max Up Vert Vel: 2.51 m/s Conv Inhibition (B-): 45925.43 J/kg Cap Strength: 5.14 C Lift Cond Lev (LCL): 900.08 mb = 941.35 m = 3088.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 204 at 17 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 ---------------------------------------------------------- 0 992 125 165 13 -3.4 12.6 | 73 11 -10.6 -3.3 1 925 714 145 23 -13.2 18.8 | 98 21 -20.4 3.0 2 850 1415 155 23 -9.7 20.8 | 106 18 -16.9 5.0 3 700 2991 165 25 -6.5 24.1 | 121 16 -13.7 8.3 4 500 5610 210 23 11.5 19.9 | 227 6 4.3 4.0 5 400 7260 200 23 7.9 21.6 | 187 6 0.7 5.7 6 300 9250 205 35 14.8 31.7 | 206 18 7.6 15.8 7 250 10450 215 44 25.2 36.0 | 222 27 18.0 20.2 8 219 11284 210 40 20.0 34.6 | 214 23 12.8 18.8 9 200 11850 215 35 20.1 28.7 | 225 18 12.9 12.8 10 150 13680 245 25 22.7 10.6 | 289 16 15.5 -5.3 11 100 16250 225 23 16.3 16.3 | 268 9 9.1 0.4 12 70 18500 225 15 10.6 10.6 | 327 6 3.4 -5.3 13 50 20640 210 9 4.5 7.8 | 18 9 -2.7 -8.1 14 30 23900 115 17 -15.4 7.2 | 69 24 -22.6 -8.7 15 20 26510 110 21 -19.7 7.2 | 72 28 -26.9 -8.7 Wind Parameters Mean winds (0-6000m): 174.4 at 23.2 knts Storm direction: 204.4 at 17.4 knts Shear (0-3000m) pos: 1.5 neg: 1.7 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 51.1 deg Storm rel helicity (0-3000m) pos: 58.2 neg: 0.0 tot: 58.2 m^2/s^2 ave: 19.4 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.27 Bulk Shear: 11.68 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 ------------------------------------------------------------------------------- 500 154 17 88 15| 0.0 10.1 10.1| 20.8 0.0 20.8 41.5 0.58| 10.2 5.9 1000 150 20 95 17| 1.0 5.0 6.0| 30.9 0.0 30.9 30.9 0.55| 7.3 4.0 1500 152 21 99 17| 1.3 3.4 4.6| 38.9 0.0 38.9 25.9 0.57| 5.6 3.2 2000 153 22 102 17| 1.3 2.5 3.8| 45.0 0.0 45.0 22.5 0.60| 4.6 2.8 2500 155 22 104 17| 1.4 2.0 3.4| 51.1 0.0 51.1 20.4 0.63| 4.0 2.5 3000 157 23 107 17| 1.5 1.7 3.1| 58.2 0.0 58.2 19.4 0.65| 3.7 2.4 4000 162 23 113 16| 1.9 1.3 3.1| 74.5 0.0 74.5 18.6 0.65| 3.7 2.4 5000 168 23 120 14| 2.1 1.0 3.1| 86.5 0.0 86.5 17.3 0.69| 3.7 2.6 6000 174 23 127 12| 2.0 0.9 2.9| 91.7 -1.8 89.9 15.0 0.67| 3.5 2.3 Wrote GIF file: /home/apache/climate/data/raob//EP425/skewt/EP425.skewt.20250415.11.gif