UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042410.upa.cvt Date: 1000Z 24 APR 25 Searching for ETWM... Searching the city database file for: ETWM ... Date:1000Z 24 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 1015 26 10.4 9.2 92 1.2 9.7 10 5 282.3 283.6 282.3 302.1 7.20 1 1000 142 9.4 8.6 95 0.8 9.0 35 9 282.5 283.8 282.1 301.9 7.02 2 925 786 5.8 2.5 79 3.3 4.2 90 23 285.2 286.1 281.0 299.2 4.95 3 850 1477 3.6 3.6 100 0.0 3.6 100 25 289.9 290.9 284.0 306.6 5.83 4 700 3028 -5.3 -5.4 99 0.1 -5.4 120 13 296.6 297.3 284.4 307.5 3.65 5 500 5590 -22.7 -25.4 79 2.7 -23.2 100 3 305.4 305.5 284.8 308.6 0.97 6 400 7180 -35.9 -40.0 66 4.1 -36.2 175 15 308.3 308.4 285.1 309.4 0.29 7 300 9110 -51.7 -56.7 55 5.0 -51.8 205 21 312.5 312.5 286.3 312.7 0.06 8 277 9623 -55.7 -60.5 55 4.8 -55.8 215 5 313.9 313.9 286.8 314.1 0.04 9 250 10280 -53.1 -73.1 7 20.0 -53.4 10 1 327.1 327.1 290.9 327.2 0.01 10 200 11730 -50.7 -73.7 5 23.0 -51.1 320 19 352.5 352.5 297.2 352.5 0.01 11 150 13600 -51.5 -72.5 6 21.0 -52.0 270 13 381.3 381.3 302.5 381.4 0.01 12 100 16210 -54.7 -77.7 4 23.0 -55.2 265 15 422.0 422.0 308.0 422.1 0.01 TRP 277 9623 -55.7 -60.5 55 4.8 -55.8 215 5 313.9 313.9 286.8 314.1 0.04 WND Sounding variables and indices 1000-500 mb thick: 5448.00 m Freezing level: 789.33 mb = 2104.37 m = 6904.02 ft Wetbulb zero: 789.87 mb = 2063.14 m = 6768.75 ft Precipitable water: 0.88 inches Sfc-500 mean rel hum: 91.82 % Est. max temperature: 17.03 C = 62.65 F Sfc-Lift cond lev (LCL): 996.86 mb = 168.00 m = 551.16 ft T: 9.25 C 700-500 lapse rate: 6.79 C/km ThetaE index: 2.96 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 886.33 mb = 1135.00 m = 3723.69 ft Mean mixing ratio: 6.04 g/kg Conv temperature: 15.67 C = 60.21 F Cap Strength: 3.76 C Lifted Index: 5.82 C Risk: None Lifted Index @300 mb: 8.46 C Lifted Index @700 mb: 3.76 C Showalter Index: 1.80 C Risk: Showers probable Total Totals Index: 52.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 26.30 C K Index: 29.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 168.20 Risk: None Energy Index: 0.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.38 J/kg Max Up Vert Vel: 4.33 m/s Conv Inhibition (B-): 12373.50 J/kg Cap Strength: 5.67 C Lift Cond Lev (LCL): 937.17 mb = 678.00 m = 2224.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 133 at 10 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 1015 26 10 5 -0.9 -4.9 | 331 13 6.3 -11.6 1 1000 142 35 9 -5.2 -7.4 | 352 14 2.0 -14.1 2 925 786 90 23 -23.0 0.0 | 67 17 -15.8 -6.7 3 850 1477 100 25 -24.6 4.3 | 82 18 -17.4 -2.4 4 700 3028 120 13 -11.3 6.5 | 87 4 -4.1 -0.2 5 500 5590 100 3 -3.0 0.5 | 326 7 4.2 -6.2 6 400 7180 175 15 -1.3 14.9 | 216 10 5.9 8.2 7 300 9110 205 21 8.9 19.0 | 233 20 16.1 12.3 8 277 9623 215 5 2.9 4.1 | 285 10 10.1 -2.6 9 250 10280 10 1 -0.2 -1.0 | 318 10 7.0 -7.7 10 200 11730 320 19 12.2 -14.6 | 318 29 19.4 -21.3 11 150 13600 270 13 13.0 -0.0 | 288 21 20.2 -6.7 12 100 16210 265 15 14.9 1.3 | 284 23 22.1 -5.4 Wind Parameters Mean winds (0-6000m): 103.0 at 13.1 knts Storm direction: 133.0 at 9.8 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 115.6 deg Storm rel helicity (0-3000m) pos: 132.0 neg: -0.4 tot: 131.6 m^2/s^2 ave: 43.9 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 5.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.62 Bulk Shear: 15.13 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 52 12 8 14| 15.7 0.0 15.7| 62.3 0.0 62.3 124.5 0.99| 16.8 16.5 1000 79 17 43 13| 12.2 0.0 12.2|111.0 0.0 111.0 111.0 0.99| 14.2 14.0 1500 87 19 57 14| 8.6 0.0 8.6|125.7 0.0 125.7 83.8 0.98| 10.6 10.4 2000 92 20 65 14| 5.6 0.0 5.6|130.3 0.0 130.3 65.2 0.89| 9.1 8.1 2500 95 20 69 14| 3.8 0.0 3.8|132.0 0.0 132.0 52.8 0.80| 8.2 6.6 3000 97 19 70 12| 2.7 0.0 2.7|132.0 -0.4 131.6 43.9 0.72| 7.6 5.5 4000 100 17 70 10| 2.0 0.5 2.5|132.0 -4.0 128.0 32.0 0.58| 6.2 3.6 5000 102 15 64 8| 1.6 0.8 2.4|132.0 -7.9 124.2 24.8 0.47| 5.4 2.5 6000 103 13 56 7| 1.6 0.9 2.5|133.2 -10.2 123.0 20.5 0.41| 5.0 2.1 Wrote GIF file: /home/apache/climate/data/raob//ETWM/skewt/ETWM.skewt.20250424.10.gif