UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123100.upa.cvt Date: 0000Z 31 DEC 25 Searching for ES591... Searching the city database file for: ES591 ... Date:0000Z 31 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 1007 46 -0.9 -15.9 31 15.0 -4.8 340 19 271.7 271.9 267.9 274.8 1.10 1 1000 102 -1.3 -11.3 46 10.0 -4.3 340 19 271.9 272.1 268.9 276.3 1.61 2 925 716 -7.1 -14.1 57 7.0 -8.9 340 25 272.0 272.3 268.6 276.0 1.39 3 850 1367 -13.1 -21.1 51 8.0 -14.6 345 25 272.4 272.6 267.9 274.8 0.83 4 700 2817 -23.1 -37.1 27 14.0 -24.5 360 33 276.9 276.9 269.7 277.6 0.23 5 500 5180 -40.7 -57.7 14 17.0 -41.2 360 56 283.4 283.4 273.2 283.5 0.03 6 400 6670 -47.3 -65.3 11 18.0 -47.6 355 85 293.5 293.5 278.4 293.6 0.01 7 327 7986 -52.5 -71.9 8 19.4 -52.7 360 99 303.8 303.8 282.9 303.8 0.01 8 300 8540 -54.7 -74.7 7 20.0 -54.9 0 91 308.2 308.2 284.7 308.3 0.01 9 280 8980 -56.1 -76.1 6 20.0 -56.3 360 81 312.4 312.4 286.2 312.4 0.00 10 250 9700 -56.3 -79.3 4 23.0 -56.5 355 83 322.4 322.4 289.5 322.4 0.00 11 200 11120 -57.5 -82.5 3 25.0 -57.7 355 60 341.7 341.7 294.7 341.7 0.00 TRP 280 8980 -56.1 -76.1 6 20.0 -56.3 360 81 312.4 312.4 286.2 312.4 0.00 WND 327 7986 -52.5 -71.9 8 19.4 -52.7 360 99 303.8 303.8 282.9 303.8 0.01 Sounding variables and indices 1000-500 mb thick: 5078.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 33.33 % Est. max temperature: -0.21 C = 31.62 F Sfc-Lift cond lev (LCL): 794.82 mb = 1868.32 m = 6129.57 ft T: -16.56 C 700-500 lapse rate: 7.45 C/km ThetaE index: 1.51 C Layer 925.0- 700.0 mb Conv cond level (CCL): 818.80 mb = 1646.30 m = 5401.17 ft Mean mixing ratio: 1.45 g/kg Conv temperature: 0.71 C = 33.27 F Cap Strength: 2.57 C Lifted Index: 6.33 C Risk: None Lifted Index @300 mb: 22.83 C Lifted Index @700 mb: 2.57 C Showalter Index: 7.30 C Risk: None Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.60 C Cross Totals Index: 19.60 C K Index: -7.50 Risk: None Sweat Index: 106.00 Risk: None Energy Index: 1.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.76 J/kg Max Up Vert Vel: 1.23 m/s Conv Inhibition (B-): 6072.22 J/kg Cap Strength: 6.22 C Lift Cond Lev (LCL): 835.71 mb = 1493.64 m = 4900.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 26 at 30 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 1007 46 340 19 6.5 -17.9 | 246 21 19.6 8.7 1 1000 102 340 19 6.5 -17.9 | 246 21 19.6 8.7 2 925 716 340 25 8.6 -23.5 | 262 22 21.6 3.1 3 850 1367 345 25 6.5 -24.1 | 263 20 19.6 2.4 4 700 2817 360 33 -0.0 -33.0 | 296 15 13.1 -6.4 5 500 5180 360 56 -0.0 -56.0 | 336 32 13.1 -29.4 6 400 6670 355 85 7.4 -84.7 | 341 62 20.5 -58.1 7 327 7986 360 99 -0.0 -99.0 | 350 74 13.1 -72.4 8 300 8540 0 91 -0.0 -91.0 | 349 66 13.1 -64.4 9 280 8980 360 81 -0.0 -81.0 | 346 56 13.1 -54.4 10 250 9700 355 83 7.2 -82.7 | 340 60 20.3 -56.1 11 200 11120 355 60 5.2 -59.8 | 331 38 18.3 -33.2 Wind Parameters Mean winds (0-6000m): 356.2 at 39.5 knts Storm direction: 26.2 at 29.6 knts Shear (0-3000m) pos: 2.7 neg: 0.7 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 57.5 deg Storm rel helicity (0-3000m) pos: 87.6 neg: 0.0 tot: 87.6 m^2/s^2 ave: 29.2 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 54.30 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 ------------------------------------------------------------------------------- 500 340 21 251 21| 0.0 4.5 4.5| 24.6 0.0 24.6 49.2 1.00| 4.5 4.5 1000 340 23 256 21| 1.0 2.2 3.2| 35.1 0.0 35.1 35.1 0.88| 3.6 3.2 1500 342 24 259 21| 1.4 1.5 2.8| 41.7 0.0 41.7 27.8 0.80| 3.2 2.6 2000 344 25 262 20| 2.0 1.1 3.1| 57.0 0.0 57.0 28.5 0.82| 3.4 2.7 2500 347 26 265 19| 2.4 0.9 3.3| 71.9 0.0 71.9 28.8 0.83| 3.5 2.9 3000 350 27 270 18| 2.7 0.7 3.4| 87.6 0.0 87.6 29.2 0.85| 3.6 3.1 4000 353 30 282 17| 2.0 1.8 3.8|121.3 0.0 121.3 30.3 0.80| 4.0 3.2 5000 355 34 296 18| 1.6 2.4 4.0|155.0 0.0 155.0 31.0 0.73| 4.2 3.1 6000 356 39 309 20| 1.3 3.6 4.9|187.6 0.0 187.6 31.3 0.56| 5.1 2.8 Wrote GIF file: /home/apache/climate/data/raob//ES591/skewt/ES591.skewt.20251231.00.gif