UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110418.upa.cvt Date: 1800Z 4 NOV 25 Searching for ETHA... Searching the city database file for: ETHA ... Date:1800Z 4 NOV 25 Station: ETHA WMO ident: 10954 Latitude: 47.83 Longitude: 10.87 Elevation: 757.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 185 SFC 935 757 6.8 1.8 70 5.0 4.4 340 1 285.4 286.2 280.7 298.5 4.66 2 925 846 10.8 0.8 50 10.0 5.9 130 5 290.4 291.1 282.6 303.0 4.38 3 850 1553 12.4 -7.6 24 20.0 3.8 125 5 299.1 299.6 284.1 306.9 2.54 4 700 3150 2.0 -9.0 44 11.0 -2.5 255 11 304.7 305.2 286.5 313.3 2.76 5 500 5800 -13.7 -23.7 43 10.0 -16.3 325 9 316.3 316.6 288.8 320.2 1.13 6 400 7450 -26.9 -32.9 57 6.0 -27.8 295 13 320.0 320.1 289.4 322.2 0.60 7 300 9460 -42.5 -56.5 20 14.0 -43.1 5 11 325.5 325.5 290.5 325.7 0.06 8 250 10660 -52.3 -58.3 48 6.0 -52.5 315 21 328.3 328.3 291.3 328.5 0.06 9 203 11978 -61.5 -66.5 51 5.0 -61.6 310 35 333.9 333.9 292.8 334.0 0.02 10 200 12070 -61.7 -68.7 39 7.0 -61.8 310 31 335.1 335.1 293.1 335.1 0.02 11 150 13860 -61.3 -82.3 5 21.0 -61.4 310 36 364.5 364.5 299.5 364.5 0.00 12 100 16330 -66.7 -86.7 4 20.0 -66.8 285 29 398.9 398.9 305.0 398.9 0.00 TRP 203 11978 -61.5 -66.5 51 5.0 -61.6 310 35 333.9 333.9 292.8 334.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5615.00 m Freezing level: 674.52 mb = 3487.58 m = 11442.05 ft Wetbulb zero: 759.81 mb = 2475.65 m = 8122.11 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 39.82 % Est. max temperature: 22.56 C = 72.62 F Sfc-Lift cond lev (LCL): 865.97 mb = 1397.37 m = 4584.48 ft T: 12.05 C 700-500 lapse rate: 5.92 C/km ThetaE index: 0.00 C Layer 935.0- -0.0 mb Conv cond level (CCL): 547.66 mb = 5082.99 m = 16676.26 ft Mean mixing ratio: 3.41 g/kg Conv temperature: 34.14 C = 93.45 F Cap Strength: 8.70 C Lifted Index: 11.89 C Risk: None Lifted Index @300 mb: 14.67 C Lifted Index @700 mb: 8.66 C Showalter Index: 10.60 C Risk: None Total Totals Index: 32.20 C Risk: None Vertical Totals Index: 26.10 C Cross Totals Index: 6.10 C K Index: 7.50 Risk: None Sweat Index: 19.00 Risk: None Energy Index: 2.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.19 J/kg Max Up Vert Vel: 6.96 m/s Conv Inhibition (B-): 11293.73 J/kg Cap Strength: 11.70 C Lift Cond Lev (LCL): 706.85 mb = 3069.89 m = 10071.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 at 7 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 ---------------------------------------------------------- 0 935 757 340 1 0.3 -0.9 | 127 6 -4.6 3.5 1 925 846 130 5 -3.8 3.2 | 131 12 -8.7 7.7 2 850 1553 125 5 -4.1 2.9 | 129 12 -9.0 7.3 3 700 3150 255 11 10.6 2.8 | 218 9 5.7 7.3 4 500 5800 325 9 5.2 -7.4 | 355 3 0.2 -2.9 5 400 7450 295 13 11.8 -5.5 | 279 7 6.9 -1.0 6 300 9460 5 11 -1.0 -11.0 | 42 9 -5.9 -6.5 7 250 10660 315 21 14.8 -14.8 | 316 14 9.9 -10.4 8 203 11978 310 35 26.8 -22.5 | 310 28 21.9 -18.0 9 200 12070 310 31 23.7 -19.9 | 309 24 18.8 -15.5 10 150 13860 310 36 27.6 -23.1 | 310 29 22.7 -18.7 11 100 16330 285 29 28.0 -7.5 | 278 23 23.1 -3.1 Wind Parameters Mean winds (0-6000m): 282.1 at 8.8 knts Storm direction: 312.1 at 6.6 knts Shear (0-3000m) pos: 1.8 neg: 0.0 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 105.4 deg Storm rel helicity (0-3000m) pos: 63.0 neg: -1.2 tot: 61.7 m^2/s^2 ave: 20.6 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 3.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.05 Bulk Shear: 22.94 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 ------------------------------------------------------------------------------- 500 128 5 130 11| 6.0 0.0 6.0| 1.1 -0.8 0.4 0.8 0.05| 6.3 0.3 1000 129 5 131 12| 3.5 0.0 3.5| 6.0 -1.2 4.8 4.8 0.21| 4.1 0.9 1500 144 5 137 12| 2.9 0.0 2.9| 23.1 -1.2 21.9 14.6 0.51| 4.5 2.3 2000 169 6 150 12| 2.6 0.0 2.6| 43.4 -1.2 42.2 21.1 0.66| 5.0 3.3 2500 205 7 170 11| 2.2 0.0 2.2| 59.3 -1.2 58.1 23.2 0.72| 5.3 3.9 3000 227 8 184 10| 1.8 0.0 1.8| 63.0 -1.2 61.7 20.6 0.72| 4.9 3.5 4000 253 8 203 8| 1.2 0.0 1.2| 67.8 -1.2 66.5 16.6 0.72| 4.3 3.1 5000 268 9 218 6| 0.8 0.0 0.8| 71.0 -1.2 69.7 13.9 0.75| 3.9 2.9 6000 282 9 235 5| 0.7 0.3 1.0| 71.0 -4.3 66.6 11.1 0.60| 3.5 2.1 Wrote GIF file: /home/apache/climate/data/raob//ETHA/skewt/ETHA.skewt.20251104.18.gif