UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041604.upa.cvt Date: 0400Z 16 APR 25 Searching for ETWM... Searching the city database file for: ETWM ... Date:0400Z 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 1001 26 9.2 8.9 98 0.3 9.0 230 1 282.3 283.5 282.1 301.9 7.16 1 1000 31 10.8 10.7 99 0.1 10.7 175 3 284.0 285.4 283.9 306.3 8.10 2 925 684 11.2 7.0 75 4.2 8.9 200 13 290.8 292.0 285.4 310.2 6.80 3 850 1386 6.8 0.8 66 6.0 3.9 215 13 293.3 294.1 284.2 307.2 4.77 4 700 2950 -2.3 -8.3 63 6.0 -4.7 190 13 299.9 300.5 284.9 308.9 2.92 5 500 5550 -19.7 -26.7 54 7.0 -21.1 210 35 309.0 309.2 286.0 311.9 0.86 6 400 7160 -33.5 -37.7 66 4.2 -33.9 195 44 311.4 311.5 286.3 312.8 0.37 7 300 9100 -51.1 -55.4 60 4.3 -51.2 210 48 313.3 313.3 286.6 313.6 0.07 8 268 9822 -57.7 -59.8 77 2.1 -57.8 210 42 314.0 314.0 286.8 314.2 0.05 9 250 10260 -57.9 -66.9 31 9.0 -58.0 185 44 320.0 320.0 288.8 320.1 0.02 10 200 11690 -49.9 -80.9 1 31.0 -50.4 195 36 353.8 353.8 297.4 353.8 0.00 11 150 13570 -49.9 -82.9 1 33.0 -50.5 200 42 384.1 384.1 302.9 384.1 0.00 12 100 16180 -53.1 -86.1 1 33.0 -53.8 200 29 425.1 425.1 308.3 425.1 0.00 TRP 268 9822 -57.7 -59.8 77 2.1 -57.8 210 42 314.0 314.0 286.8 314.2 0.05 WND Sounding variables and indices 1000-500 mb thick: 5519.00 m Freezing level: 737.91 mb = 2554.70 m = 8381.47 ft Wetbulb zero: 781.85 mb = 2059.26 m = 6756.03 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 64.95 % Est. max temperature: 20.17 C = 68.30 F Sfc-Lift cond lev (LCL): 996.48 mb = 60.55 m = 198.66 ft T: 10.82 C 700-500 lapse rate: 6.69 C/km ThetaE index: 2.98 C Layer 850.0- 700.0 mb Conv cond level (CCL): 844.43 mb = 1438.93 m = 4720.83 ft Mean mixing ratio: 7.20 g/kg Conv temperature: 20.43 C = 68.78 F Cap Strength: 2.84 C Lifted Index: 3.54 C Risk: None Lifted Index @300 mb: 3.58 C Lifted Index @700 mb: 2.54 C Showalter Index: 4.42 C Risk: None Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 20.50 C K Index: 21.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 70.60 Risk: None Energy Index: 1.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.97 J/kg Max Up Vert Vel: 6.63 m/s Conv Inhibition (B-): 11053.67 J/kg Cap Strength: 3.52 C Lift Cond Lev (LCL): 912.02 mb = 801.36 m = 2629.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 235 at 14 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 1001 26 230 1 0.8 0.6 | 55 13 -11.0 -7.7 1 1000 31 175 3 -0.3 3.0 | 66 13 -12.0 -5.4 2 925 684 200 13 4.4 12.2 | 118 8 -7.3 3.8 3 850 1386 215 13 7.5 10.6 | 118 5 -4.3 2.3 4 700 2950 190 13 2.3 12.8 | 115 10 -9.5 4.4 5 500 5550 210 35 17.5 30.3 | 195 23 5.7 21.9 6 400 7160 195 44 11.4 42.5 | 179 34 -0.4 34.1 7 300 9100 210 48 24.0 41.6 | 200 35 12.2 33.2 8 268 9822 210 42 21.0 36.4 | 198 29 9.2 28.0 9 250 10260 185 44 3.8 43.8 | 167 36 -7.9 35.5 10 200 11690 195 36 9.3 34.8 | 175 27 -2.4 26.4 11 150 13570 200 42 14.4 39.5 | 185 31 2.6 31.1 12 100 16180 200 29 9.9 27.3 | 174 19 -1.8 18.9 Wind Parameters Mean winds (0-6000m): 204.6 at 19.3 knts Storm direction: 234.6 at 14.4 knts Shear (0-3000m) pos: 0.8 neg: 2.1 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 63.7 deg Storm rel helicity (0-3000m) pos: 37.1 neg: -1.4 tot: 35.6 m^2/s^2 ave: 11.9 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.00 Bulk Shear: 21.95 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 ------------------------------------------------------------------------------- 500 190 7 81 11| 0.0 10.1 10.1| 29.2 0.0 29.2 58.5 0.91| 10.7 9.8 1000 199 10 95 9| 1.9 5.0 6.9| 35.2 0.0 35.2 35.2 0.82| 7.5 6.2 1500 204 11 101 7| 1.6 3.4 4.9| 35.3 -0.1 35.2 23.4 0.72| 5.7 4.1 2000 206 11 105 7| 1.2 2.7 3.9| 35.3 -0.1 35.2 17.6 0.65| 4.7 3.1 2500 205 12 108 7| 0.9 2.3 3.2| 35.3 -0.6 34.7 13.9 0.58| 4.2 2.4 3000 202 12 110 8| 0.8 2.1 2.9| 37.1 -1.4 35.6 11.9 0.54| 3.8 2.1 4000 200 13 120 8| 1.6 1.6 3.2| 62.4 -1.4 61.0 15.2 0.65| 4.0 2.6 5000 202 16 138 9| 2.2 1.3 3.5| 93.1 -1.4 91.7 18.3 0.68| 4.2 2.8 6000 205 19 158 10| 2.2 1.4 3.6|111.9 -13.3 98.6 16.4 0.59| 4.2 2.5 Wrote GIF file: /home/apache/climate/data/raob//ETWM/skewt/ETWM.skewt.20250416.04.gif