UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101006.upa.cvt Date: 0600Z 10 OCT 25 Searching for ETHA... Searching the city database file for: ETHA ... Date:0600Z 10 OCT 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 243 SFC 941 757 7.2 7.1 99 0.1 7.2 320 1 285.3 286.4 283.0 304.0 6.73 2 925 895 8.8 8.4 97 0.4 8.6 10 3 288.3 289.6 285.1 309.4 7.49 3 850 1592 5.4 4.5 94 0.9 4.9 250 3 291.8 292.9 285.2 309.7 6.22 4 700 3168 0.2 -9.8 47 10.0 -3.7 5 9 302.7 303.2 285.6 310.8 2.59 5 500 5790 -14.3 -37.3 12 23.0 -18.3 15 21 315.6 315.7 287.6 316.7 0.31 6 400 7440 -27.5 -34.5 51 7.0 -28.5 10 21 319.2 319.3 289.0 321.1 0.51 7 300 9440 -43.9 -48.7 59 4.8 -44.2 25 36 323.5 323.5 290.0 324.1 0.15 8 250 10640 -53.7 -58.6 55 4.9 -53.8 35 50 326.2 326.2 290.7 326.5 0.06 9 230 11172 -56.2 -62.7 44 6.4 -56.3 35 58 330.2 330.2 291.8 330.4 0.04 10 200 12050 -60.5 -69.5 30 9.0 -60.6 5 35 337.0 337.0 293.6 337.0 0.02 11 197 12145 -61.1 -71.1 25 10.0 -61.2 5 38 337.5 337.5 293.7 337.5 0.01 12 150 13860 -59.3 -82.3 4 23.0 -59.5 305 13 367.9 367.9 300.2 367.9 0.00 13 100 16360 -62.3 -86.3 3 24.0 -62.5 325 7 407.4 407.4 306.2 407.4 0.00 TRP 197 12145 -61.1 -71.1 25 10.0 -61.2 5 38 337.5 337.5 293.7 337.5 0.01 WND 230 11172 -56.2 -62.7 44 6.4 -56.3 35 58 330.2 330.2 291.8 330.4 0.04 Sounding variables and indices 1000-500 mb thick: 5547.00 m Freezing level: 697.24 mb = 3204.17 m = 10512.23 ft Wetbulb zero: 764.52 mb = 2452.29 m = 8045.48 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 52.84 % Est. max temperature: 17.56 C = 63.60 F Sfc-Lift cond lev (LCL): 939.65 mb = 768.57 m = 2521.53 ft T: 7.33 C 700-500 lapse rate: 5.53 C/km ThetaE index: 0.00 C Layer 941.0-1346878835939174223569747968.0 mb Conv cond level (CCL): 941.00 mb = 757.00 m = 2483.57 ft Mean mixing ratio: 6.82 g/kg Conv temperature: 7.29 C = 45.12 F Cap Strength: 4.75 C Lifted Index: 8.59 C Risk: None Lifted Index @300 mb: 10.40 C Lifted Index @700 mb: 4.75 C Showalter Index: 8.24 C Risk: None Total Totals Index: 38.50 C Risk: None Vertical Totals Index: 19.70 C Cross Totals Index: 18.80 C K Index: 14.20 Risk: None Sweat Index: 81.00 Risk: None Energy Index: 1.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.09 J/kg Max Up Vert Vel: 6.34 m/s Conv Inhibition (B-): 10496.49 J/kg Cap Strength: 8.55 C Lift Cond Lev (LCL): 881.52 mb = 1291.88 m = 4238.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 39 at 9 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 ---------------------------------------------------------- 0 941 757 320 1 0.6 -0.8 | 226 9 6.4 6.2 1 925 895 10 3 -0.5 -3.0 | 232 7 5.2 4.0 2 850 1592 250 3 2.8 1.0 | 227 12 8.5 8.0 3 700 3168 5 9 -0.8 -9.0 | 292 5 4.9 -2.0 4 500 5790 15 21 -5.4 -20.3 | 359 13 0.3 -13.3 5 400 7440 10 21 -3.6 -20.7 | 351 14 2.1 -13.7 6 300 9440 25 36 -15.2 -32.6 | 20 27 -9.5 -25.6 7 250 10640 35 50 -28.7 -41.0 | 34 41 -23.0 -34.0 8 230 11172 35 58 -33.3 -47.5 | 34 49 -27.5 -40.5 9 200 12050 5 35 -3.1 -34.9 | 355 28 2.7 -27.9 10 197 12145 5 38 -3.3 -37.9 | 356 31 2.4 -30.9 11 150 13860 305 13 10.6 -7.5 | 272 16 16.4 -0.5 12 100 16360 325 7 4.0 -5.7 | 263 10 9.7 1.3 Wind Parameters Mean winds (0-6000m): 9.3 at 12.0 knts Storm direction: 39.3 at 9.0 knts Shear (0-3000m) pos: 2.3 neg: 0.6 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 91.8 deg Storm rel helicity (0-3000m) pos: 35.7 neg: -5.4 tot: 30.2 m^2/s^2 ave: 10.1 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.62 Bulk Shear: 12.40 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 ------------------------------------------------------------------------------- 500 343 3 236 8| 0.0 2.1 2.1| 3.6 -0.4 3.2 6.4 0.32| 5.2 1.6 1000 302 3 236 10| 0.0 1.7 1.7| 5.6 -5.4 0.1 0.1 0.05| 4.4 0.2 1500 294 3 238 10| 1.2 1.1 2.3| 16.2 -5.4 10.8 7.2 0.32| 4.1 1.3 2000 315 4 245 10| 1.9 0.8 2.7| 26.4 -5.4 20.9 10.5 0.46| 4.3 1.9 2500 344 5 253 7| 2.2 0.7 2.9| 32.4 -5.4 27.0 10.8 0.51| 4.4 2.2 3000 352 6 260 7| 2.3 0.6 2.8| 35.7 -5.4 30.2 10.1 0.55| 4.1 2.2 4000 1 8 280 6| 2.3 0.4 2.7| 42.7 -5.4 37.3 9.3 0.58| 3.7 2.1 5000 7 10 305 5| 2.3 0.3 2.6| 51.0 -5.4 45.6 9.1 0.58| 3.4 2.0 6000 9 12 322 6| 1.9 0.3 2.3| 51.0 -8.8 42.2 7.0 0.53| 2.9 1.6 Wrote GIF file: /home/apache/climate/data/raob//ETHA/skewt/ETHA.skewt.20251010.06.gif