UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042310.upa.cvt Date: 1000Z 23 APR 25 Searching for ETWM... Searching the city database file for: ETWM ... Date:1000Z 23 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 1013 26 14.2 9.2 72 5.0 11.4 190 3 286.3 287.5 284.0 306.5 7.22 1 1000 129 12.2 9.0 81 3.2 10.4 105 3 285.4 286.6 283.5 305.4 7.21 2 925 777 7.4 4.7 83 2.7 6.0 195 7 286.9 287.9 282.7 303.2 5.79 3 850 1468 2.6 -0.3 81 2.9 1.3 140 15 288.9 289.6 282.0 301.5 4.40 4 700 3009 -7.3 -8.1 94 0.8 -7.6 195 7 294.4 294.9 282.7 303.3 2.96 5 500 5550 -24.9 -29.9 63 5.0 -25.7 210 15 302.7 302.8 283.3 304.8 0.64 6 400 7130 -36.7 -46.7 35 10.0 -37.3 250 27 307.3 307.3 284.5 307.8 0.14 7 300 9050 -52.9 -56.9 62 4.0 -53.0 265 35 310.8 310.8 285.7 311.0 0.06 8 293 9202 -54.1 -58.1 61 4.0 -54.2 260 33 311.2 311.2 285.8 311.4 0.05 9 250 10230 -51.5 -78.5 3 27.0 -51.8 245 19 329.5 329.5 291.6 329.5 0.00 10 200 11690 -48.1 -81.1 1 33.0 -48.7 240 15 356.6 356.6 298.0 356.6 0.00 11 150 13580 -47.9 -83.9 1 36.0 -48.7 275 15 387.5 387.5 303.4 387.5 0.00 12 100 16220 -52.9 -86.9 1 34.0 -53.6 270 3 425.5 425.5 308.3 425.5 0.00 TRP 293 9202 -54.1 -58.1 61 4.0 -54.2 260 33 311.2 311.2 285.8 311.4 0.05 WND Sounding variables and indices 1000-500 mb thick: 5421.00 m Freezing level: 810.61 mb = 1872.71 m = 6143.98 ft Wetbulb zero: 828.80 mb = 1668.43 m = 5473.78 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 81.77 % Est. max temperature: 16.43 C = 61.58 F Sfc-Lift cond lev (LCL): 939.69 mb = 646.07 m = 2119.63 ft T: 8.37 C 700-500 lapse rate: 6.93 C/km ThetaE index: 4.95 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 901.56 mb = 986.73 m = 3237.26 ft Mean mixing ratio: 6.49 g/kg Conv temperature: 15.40 C = 59.72 F Cap Strength: 0.82 C Lifted Index: 1.10 C Risk: Showers probable Lifted Index @300 mb: 4.68 C Lifted Index @700 mb: -0.29 C Showalter Index: 3.03 C Risk: None Total Totals Index: 52.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 24.60 C K Index: 26.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 249.46 Risk: None Energy Index: 0.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.02 J/kg Max Up Vert Vel: 7.21 m/s Conv Inhibition (B-): 10.19 J/kg Cap Strength: 0.93 C Lift Cond Lev (LCL): 919.14 mb = 828.97 m = 2719.67 ft Lev Free Conv (LFC): 844.14 mb = 1522.94 m = 4996.47 ft Equ Level (EL): 594.14 mb = 4247.29 m = 13934.51 ft B at Equ Level: 25.97 J/kg Max Parcel Lev (MPL): 494.14 mb = 5633.53 m = 18482.47 ft Wind level data Storm motion: 218 at 8 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 1013 26 190 3 0.5 3.0 | 53 6 -4.5 -3.3 1 1000 129 105 3 -2.9 0.8 | 55 10 -7.9 -5.5 2 925 777 195 7 1.8 6.8 | 98 3 -3.2 0.5 3 850 1468 140 15 -9.6 11.5 | 110 16 -14.6 5.2 4 700 3009 195 7 1.8 6.8 | 98 3 -3.2 0.5 5 500 5550 210 15 7.5 13.0 | 201 7 2.5 6.7 6 400 7130 250 27 25.4 9.2 | 262 21 20.4 2.9 7 300 9050 265 35 34.9 3.1 | 276 30 29.9 -3.3 8 293 9202 260 33 32.5 5.7 | 271 28 27.5 -0.6 9 250 10230 245 19 17.2 8.0 | 262 12 12.2 1.7 10 200 11690 240 15 13.0 7.5 | 261 8 8.0 1.2 11 150 13580 275 15 14.9 -1.3 | 307 13 9.9 -7.6 12 100 16220 270 3 3.0 -0.0 | 18 7 -2.0 -6.3 Wind Parameters Mean winds (0-6000m): 188.4 at 10.7 knts Storm direction: 218.4 at 8.0 knts Shear (0-3000m) pos: 2.0 neg: 1.9 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 45.9 deg Storm rel helicity (0-3000m) pos: 20.7 neg: -9.2 tot: 11.6 m^2/s^2 ave: 3.9 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.73 Bulk Shear: 9.54 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 ------------------------------------------------------------------------------- 500 142 4 67 8| 0.0 3.3 3.3| 8.9 0.0 8.9 17.9 0.46| 8.8 4.1 1000 176 6 83 5| 2.5 1.7 4.1| 13.3 0.0 13.3 13.3 0.46| 8.3 3.8 1500 159 8 98 8| 1.7 3.9 5.5| 13.3 -7.3 6.1 4.0 0.21| 8.5 1.8 2000 155 9 104 9| 1.9 2.9 4.8| 19.7 -7.3 12.5 6.2 0.24| 7.6 1.8 2500 157 10 106 9| 2.1 2.3 4.4| 20.7 -7.4 13.3 5.3 0.22| 7.0 1.5 3000 158 9 106 9| 2.0 1.9 4.0| 20.7 -9.2 11.6 3.9 0.16| 6.4 1.0 4000 168 9 112 7| 1.8 1.5 3.2| 23.3 -9.2 14.2 3.5 0.22| 5.2 1.2 5000 178 10 123 6| 1.7 1.2 2.9| 26.3 -9.2 17.2 3.4 0.26| 4.5 1.2 6000 188 11 141 6| 2.0 1.0 3.0| 36.8 -9.2 27.6 4.6 0.32| 4.4 1.4 Wrote GIF file: /home/apache/climate/data/raob//ETWM/skewt/ETWM.skewt.20250423.10.gif