UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041610.upa.cvt Date: 1000Z 16 APR 25 Searching for ETWM... Searching the city database file for: ETWM ... Date:1000Z 16 APR 25 Station: ETWM WMO ident: 10304 Latitude: 52.72 Longitude: 7.32 Elevation: 26.00 ------------------------------------------------------------------------------- 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 1005 26 15.0 10.0 72 5.0 12.1 220 1 287.7 289.1 285.1 309.3 7.68 1 1000 59 13.8 9.7 76 4.1 11.4 0 0 287.0 288.3 284.6 308.1 7.57 2 925 710 9.0 4.0 71 5.0 6.4 160 7 288.5 289.5 283.1 304.2 5.51 3 850 1409 7.0 2.8 75 4.2 4.8 180 21 293.5 294.5 285.1 309.5 5.51 4 700 2979 -3.5 -3.7 99 0.2 -3.6 185 35 298.6 299.4 285.7 311.1 4.15 5 500 5560 -18.9 -25.9 54 7.0 -20.4 185 46 310.0 310.2 286.4 313.1 0.93 6 400 7180 -32.1 -43.1 33 11.0 -33.1 190 56 313.3 313.3 286.8 314.0 0.21 7 300 9140 -50.3 -54.8 59 4.5 -50.4 200 58 314.5 314.5 287.0 314.7 0.07 8 250 10300 -57.3 -63.3 46 6.0 -57.4 200 50 320.9 320.9 289.0 321.0 0.03 9 233 10742 -59.9 -65.9 45 6.0 -60.0 190 62 323.5 323.5 289.8 323.6 0.02 10 224 10989 -58.2 -69.6 22 11.4 -58.3 195 75 329.7 329.7 291.6 329.8 0.01 11 200 11710 -53.3 -80.3 2 27.0 -53.7 190 42 348.4 348.4 296.3 348.4 0.00 12 150 13590 -49.5 -83.5 1 34.0 -50.2 190 35 384.8 384.8 303.0 384.8 0.00 13 100 16200 -54.5 -86.5 1 32.0 -55.1 205 31 422.4 422.4 308.0 422.4 0.00 TRP 233 10742 -59.9 -65.9 45 6.0 -60.0 190 62 323.5 323.5 289.8 323.6 0.02 WND 224 10989 -58.2 -69.6 22 11.4 -58.3 195 75 329.7 329.7 291.6 329.8 0.01 Sounding variables and indices 1000-500 mb thick: 5501.00 m Freezing level: 750.00 mb = 2455.67 m = 8056.55 ft Wetbulb zero: 764.23 mb = 2269.10 m = 7444.46 ft Precipitable water: 0.90 inches Sfc-500 mean rel hum: 78.37 % Est. max temperature: 20.40 C = 68.72 F Sfc-Lift cond lev (LCL): 932.42 mb = 643.25 m = 2110.38 ft T: 9.49 C 700-500 lapse rate: 5.97 C/km ThetaE index: 5.11 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 805.18 mb = 1847.08 m = 6059.90 ft Mean mixing ratio: 6.38 g/kg Conv temperature: 22.22 C = 71.99 F Cap Strength: 3.64 C Lifted Index: 5.98 C Risk: None Lifted Index @300 mb: 6.16 C Lifted Index @700 mb: 2.63 C Showalter Index: 3.76 C Risk: None Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 21.70 C K Index: 28.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 121.60 Risk: None Energy Index: 0.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.10 J/kg Max Up Vert Vel: 3.77 m/s Conv Inhibition (B-): 11979.18 J/kg Cap Strength: 5.92 C Lift Cond Lev (LCL): 891.27 mb = 1017.09 m = 3336.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 214 at 23 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 1005 26 220 1 0.6 0.8 | 34 22 -12.2 -18.4 1 1000 59 0 0 -0.0 -0.0 | 34 23 -12.9 -19.2 2 925 710 160 7 -2.4 6.6 | 50 20 -15.3 -12.6 3 850 1409 180 21 0.0 21.0 | 98 13 -12.9 1.8 4 700 2979 185 35 3.1 34.9 | 148 19 -9.8 15.7 5 500 5560 185 46 4.0 45.8 | 162 28 -8.9 26.6 6 400 7180 190 56 9.7 55.1 | 175 36 -3.2 36.0 7 300 9140 200 58 19.8 54.5 | 191 36 7.0 35.3 8 250 10300 200 50 17.1 47.0 | 189 28 4.2 27.8 9 233 10742 190 62 10.8 61.1 | 177 42 -2.1 41.9 10 224 10989 195 75 19.4 72.4 | 187 54 6.5 53.3 11 200 11710 190 42 7.3 41.4 | 166 23 -5.6 22.2 12 150 13590 190 35 6.1 34.5 | 156 17 -6.8 15.3 13 100 16200 205 31 13.1 28.1 | 181 9 0.2 8.9 Wind Parameters Mean winds (0-6000m): 183.9 at 30.8 knts Storm direction: 213.9 at 23.1 knts Shear (0-3000m) pos: 5.8 neg: 0.9 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 114.7 deg Storm rel helicity (0-3000m) pos: 154.9 neg: -0.6 tot: 154.3 m^2/s^2 ave: 51.4 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 5.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.06 Bulk Shear: 119.17 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 ------------------------------------------------------------------------------- 500 116 2 40 24| 0.0 5.5 5.5| 35.8 -0.6 35.2 70.4 0.64| 8.5 5.4 1000 164 5 46 20| 5.7 2.8 8.5| 74.8 -0.6 74.2 74.2 0.65| 10.2 6.6 1500 174 10 55 17| 7.0 1.8 8.9|107.7 -0.6 107.1 71.4 0.74| 10.0 7.4 2000 177 13 66 15| 6.4 1.4 7.8|123.3 -0.6 122.7 61.3 0.77| 8.7 6.7 2500 179 16 78 13| 6.1 1.1 7.2|139.2 -0.6 138.7 55.5 0.78| 7.9 6.2 3000 181 19 90 13| 5.8 0.9 6.7|154.9 -0.6 154.3 51.4 0.78| 7.3 5.7 4000 183 24 111 13| 4.4 0.9 5.3|167.5 -0.6 166.9 41.7 0.76| 6.0 4.6 5000 183 27 126 14| 3.5 1.1 4.6|180.0 -0.6 179.5 35.9 0.74| 5.3 3.9 6000 184 31 137 16| 3.2 1.1 4.3|203.6 -0.6 203.0 33.8 0.72| 4.8 3.5 Wrote GIF file: /home/apache/climate/data/raob//ETWM/skewt/ETWM.skewt.20250416.10.gif