UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for ES591... Searching the city database file for: ES591 ... Date:1200Z 9 DEC 25 Station: ES591 WMO ident: 2591 Latitude: 57.65 Longitude: 18.35 ------------------------------------------------------------------------------- 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 45 8.4 7.2 92 1.2 7.8 255 11 281.5 282.6 280.9 299.0 6.37 1 1000 53 8.2 5.9 85 2.3 7.1 255 11 281.4 282.3 280.2 297.4 5.82 2 925 691 3.0 1.8 92 1.2 2.4 290 27 282.4 283.2 279.3 295.5 4.71 3 850 1372 -0.3 -1.9 89 1.6 -1.0 305 33 285.8 286.5 280.0 297.0 3.91 4 700 2899 -10.1 -14.7 69 4.6 -11.5 285 31 291.3 291.6 279.8 296.6 1.74 5 500 5410 -26.1 -46.1 13 20.0 -27.8 315 23 301.2 301.2 282.0 301.7 0.12 6 400 6990 -35.9 -48.9 25 13.0 -36.7 345 17 308.3 308.4 284.8 308.7 0.11 7 300 8930 -48.3 -68.3 8 20.0 -48.7 310 40 317.3 317.3 287.9 317.3 0.01 8 276 9477 -51.5 -70.5 9 19.0 -51.8 315 64 320.3 320.3 288.8 320.3 0.01 9 250 10120 -51.9 -74.9 5 23.0 -52.2 315 62 328.9 328.9 291.4 328.9 0.01 10 230 10657 -53.3 -77.4 4 24.1 -53.6 315 64 334.7 334.7 293.0 334.7 0.00 11 200 11550 -55.7 -81.7 2 26.0 -55.9 305 58 344.6 344.6 295.4 344.6 0.00 12 150 13370 -57.3 -84.3 2 27.0 -57.6 315 50 371.4 371.4 300.8 371.4 0.00 13 100 15900 -61.7 -86.7 2 25.0 -61.9 305 46 408.5 408.5 306.3 408.5 0.00 TRP 276 9477 -51.5 -70.5 9 19.0 -51.8 315 64 320.3 320.3 288.8 320.3 0.01 WND 230 10657 -53.3 -77.4 4 24.1 -53.6 315 64 334.7 334.7 293.0 334.7 0.00 Sounding variables and indices 1000-500 mb thick: 5357.00 m Freezing level: 856.82 mb = 1310.09 m = 4298.15 ft Wetbulb zero: 871.55 mb = 1170.39 m = 3839.82 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 63.16 % Est. max temperature: 12.72 C = 54.89 F Sfc-Lift cond lev (LCL): 982.98 mb = 193.49 m = 634.79 ft T: 7.05 C 700-500 lapse rate: 6.37 C/km ThetaE index: 3.47 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 921.48 mb = 721.67 m = 2367.65 ft Mean mixing ratio: 5.10 g/kg Conv temperature: 9.47 C = 49.04 F Cap Strength: 1.54 C Lifted Index: 5.52 C Risk: None Lifted Index @300 mb: 14.96 C Lifted Index @700 mb: 1.54 C Showalter Index: 4.99 C Risk: None Total Totals Index: 50.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.80 C Cross Totals Index: 24.20 C K Index: 19.30 Risk: < 20 % chance of thunderstorms Sweat Index: 109.00 Risk: None Energy Index: 0.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.19 J/kg Max Up Vert Vel: 3.52 m/s Conv Inhibition (B-): 12367.32 J/kg Cap Strength: 5.29 C Lift Cond Lev (LCL): 927.19 mb = 671.67 m = 2203.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 at 20 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 45 255 11 10.6 2.8 | 179 20 -0.2 20.1 1 1000 53 255 11 10.6 2.8 | 179 20 -0.2 20.1 2 925 691 290 27 25.4 -9.2 | 241 17 14.5 8.0 3 850 1372 305 33 27.0 -18.9 | 276 16 16.2 -1.7 4 700 2899 285 31 29.9 -8.0 | 244 21 19.1 9.2 5 500 5410 315 23 16.3 -16.3 | 260 5 5.4 1.0 6 400 6990 345 17 4.4 -16.4 | 97 7 -6.5 0.8 7 300 8930 310 40 30.6 -25.7 | 293 22 19.8 -8.5 8 276 9477 315 64 45.3 -45.3 | 309 44 34.4 -28.0 9 250 10120 315 62 43.8 -43.8 | 309 42 33.0 -26.6 10 230 10657 315 64 45.3 -45.3 | 309 44 34.4 -28.0 11 200 11550 305 58 47.5 -33.3 | 294 40 36.7 -16.0 12 150 13370 315 50 35.4 -35.4 | 306 30 24.5 -18.1 13 100 15900 305 46 37.7 -26.4 | 289 28 26.8 -9.1 Wind Parameters Mean winds (0-6000m): 297.8 at 27.2 knts Storm direction: 327.8 at 20.4 knts Shear (0-3000m) pos: 4.6 neg: 1.6 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 65.9 deg Storm rel helicity (0-3000m) pos: 135.9 neg: -47.4 tot: 88.5 m^2/s^2 ave: 29.5 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.25 Bulk Shear: 24.72 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 ------------------------------------------------------------------------------- 500 273 17 201 17| 14.8 0.0 14.8| 71.6 0.0 71.6 143.2 0.98| 15.2 14.9 1000 286 22 224 15| 12.0 0.0 12.0|115.4 0.0 115.4 115.4 0.99| 12.8 12.6 1500 293 26 240 14| 9.1 0.0 9.1|134.5 -3.6 130.9 87.3 0.93| 10.4 9.7 2000 295 27 248 15| 6.9 1.0 7.8|134.5 -19.5 115.0 57.5 0.72| 8.8 6.4 2500 295 28 250 16| 5.5 1.5 7.0|134.5 -36.0 98.5 39.4 0.57| 7.8 4.4 3000 293 29 249 17| 4.6 1.6 6.1|135.9 -47.4 88.5 29.5 0.48| 7.0 3.4 4000 293 29 249 17| 3.5 1.2 4.7|145.8 -47.4 98.3 24.6 0.46| 6.1 2.8 5000 295 28 250 16| 2.9 0.9 3.8|149.1 -47.4 101.7 20.3 0.42| 5.6 2.4 6000 298 27 251 14| 2.5 0.8 3.3|149.7 -47.4 102.3 17.1 0.38| 5.3 2.0 Wrote GIF file: /home/apache/climate/data/raob//ES591/skewt/ES591.skewt.20251209.12.gif