UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for EFSO... Searching the city database file for: EFSO ... Date:1200Z 26 APR 25 Station: EFSO WMO ident: 2836 Latitude: 67.37 Longitude: 26.65 Elevation: 179.00 ------------------------------------------------------------------------------- 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 1003 179 0.0 -14.0 34 14.0 -4.0 130 1 272.9 273.1 269.0 276.6 1.29 1 1000 206 -0.5 -14.5 34 14.0 -4.4 345 9 272.6 272.9 268.8 276.2 1.24 2 925 820 -7.3 -16.3 49 9.0 -9.5 320 17 271.8 272.0 268.1 275.1 1.16 3 850 1471 -13.7 -17.0 76 3.3 -14.4 305 15 271.8 272.0 268.1 275.2 1.19 4 700 2918 -21.7 -30.7 44 9.0 -22.8 355 23 278.5 278.5 271.0 279.8 0.42 5 500 5330 -35.1 -42.1 49 7.0 -35.5 345 36 290.2 290.3 277.1 290.9 0.19 6 400 6860 -44.7 -54.7 32 10.0 -45.0 335 42 296.9 296.9 280.0 297.1 0.06 7 328 8169 -49.4 -63.4 18 14.0 -49.7 345 68 307.8 307.8 284.5 307.9 0.02 8 313 8474 -50.5 -65.5 15 15.0 -50.8 350 66 310.4 310.4 285.5 310.5 0.02 9 300 8750 -49.9 -67.9 10 18.0 -50.2 345 62 315.0 315.0 287.1 315.1 0.01 10 250 9940 -49.5 -76.5 3 27.0 -49.9 345 56 332.5 332.5 292.4 332.5 0.00 11 200 11400 -48.7 -78.7 2 30.0 -49.3 345 38 355.7 355.7 297.8 355.7 0.00 12 150 13300 -47.5 -80.5 1 33.0 -48.3 345 13 388.2 388.2 303.5 388.2 0.00 13 100 15950 -50.5 -82.5 1 32.0 -51.4 360 9 430.2 430.2 308.9 430.2 0.00 TRP 313 8474 -50.5 -65.5 15 15.0 -50.8 350 66 310.4 310.4 285.5 310.5 0.02 WND 328 8169 -49.4 -63.4 18 14.0 -49.7 345 68 307.8 307.8 284.5 307.9 0.02 Sounding variables and indices 1000-500 mb thick: 5124.00 m Freezing level: 1003.00 mb = 179.00 m = 587.26 ft Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 51.52 % Est. max temperature: -1.12 C = 29.99 F Sfc-Lift cond lev (LCL): 804.81 mb = 1878.16 m = 6161.86 ft T: -15.95 C 700-500 lapse rate: 5.56 C/km ThetaE index: 1.45 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 760.64 mb = 2298.78 m = 7541.84 ft Mean mixing ratio: 1.19 g/kg Conv temperature: 2.71 C = 36.87 F Cap Strength: 4.35 C Lifted Index: 12.34 C Risk: None Lifted Index @300 mb: 27.98 C Lifted Index @700 mb: 4.35 C Showalter Index: 12.63 C Risk: None Total Totals Index: 39.50 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 18.10 C K Index: -4.60 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 3.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.24 J/kg Max Up Vert Vel: 4.06 m/s Conv Inhibition (B-): 21121.52 J/kg Cap Strength: 12.26 C Lift Cond Lev (LCL): 801.57 mb = 1908.22 m = 6260.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 12 at 19 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 1003 179 130 1 -0.8 0.6 | 189 19 3.1 19.1 1 1000 206 345 9 2.3 -8.7 | 212 12 6.2 9.7 2 925 820 320 17 10.9 -13.0 | 250 16 14.8 5.4 3 850 1471 305 15 12.3 -8.6 | 239 19 16.1 9.8 4 700 2918 355 23 2.0 -22.9 | 307 7 5.9 -4.5 5 500 5330 345 36 9.3 -34.8 | 321 21 13.2 -16.3 6 400 6860 335 42 17.7 -38.1 | 312 29 21.6 -19.6 7 328 8169 345 68 17.6 -65.7 | 336 52 21.5 -47.3 8 313 8474 350 66 11.5 -65.0 | 342 49 15.3 -46.6 9 300 8750 345 62 16.0 -59.9 | 334 46 19.9 -41.5 10 250 9940 345 56 14.5 -54.1 | 333 40 18.4 -35.7 11 200 11400 345 38 9.8 -36.7 | 323 23 13.7 -18.3 12 150 13300 345 13 3.4 -12.6 | 231 9 7.2 5.9 13 100 15950 360 9 -0.0 -9.0 | 202 10 3.9 9.4 Wind Parameters Mean winds (0-6000m): 341.8 at 25.1 knts Storm direction: 11.8 at 18.8 knts Shear (0-3000m) pos: 2.8 neg: 2.9 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 123.0 deg Storm rel helicity (0-3000m) pos: 99.7 neg: -14.0 tot: 85.7 m^2/s^2 ave: 28.6 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 4.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.34 Bulk Shear: 24.50 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 ------------------------------------------------------------------------------- 500 333 12 229 12| 0.0 16.6 16.6| 45.4 0.0 45.4 90.9 0.76| 17.9 13.6 1000 323 14 240 14| 0.0 8.7 8.7| 49.5 -7.0 42.6 42.6 0.57| 11.4 6.6 1500 318 15 241 16| 0.1 5.8 5.9| 58.0 -14.0 44.0 29.3 0.50| 9.0 4.5 2000 319 15 244 15| 1.6 4.3 5.9| 76.6 -14.0 62.6 31.3 0.54| 8.3 4.5 2500 325 16 249 14| 2.6 3.5 6.1| 91.8 -14.0 77.8 31.1 0.58| 8.0 4.7 3000 332 17 256 12| 2.8 2.9 5.7| 99.7 -14.0 85.7 28.6 0.60| 7.5 4.5 4000 339 20 270 11| 2.1 2.9 5.0|103.9 -14.0 89.9 22.5 0.56| 6.4 3.6 5000 342 23 285 11| 1.7 2.9 4.6|105.3 -14.0 91.3 18.3 0.51| 5.7 2.9 6000 342 25 295 13| 1.4 2.9 4.3|105.3 -26.5 78.8 13.1 0.42| 5.2 2.2 Wrote GIF file: /home/apache/climate/data/raob//EFSO/skewt/EFSO.skewt.20250426.12.gif