UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for EFSO... Searching the city database file for: EFSO ... Date:1200Z 27 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 ------------------------------------------------------------------------------- 0 1000 150 240 13 SFC 996 179 4.0 -10.0 35 14.0 -0.7 240 13 277.5 277.8 272.6 282.6 1.79 2 925 774 -2.9 -12.9 46 10.0 -5.8 265 17 276.3 276.6 271.5 280.7 1.53 3 850 1437 -7.7 -17.7 45 10.0 -10.1 270 17 278.1 278.3 271.9 281.3 1.12 4 700 2923 -17.1 -20.0 78 2.9 -17.7 340 19 283.5 283.7 275.0 286.9 1.12 5 500 5370 -29.5 -32.6 74 3.1 -29.9 320 48 297.1 297.2 280.8 298.7 0.49 6 400 6940 -38.7 -41.2 77 2.5 -38.9 320 64 304.7 304.7 283.7 305.6 0.26 7 311 8617 -51.1 -57.6 46 6.4 -51.2 315 71 310.1 310.1 285.4 310.3 0.05 8 300 8850 -52.9 -59.9 42 7.0 -53.0 320 69 310.8 310.8 285.7 310.9 0.04 9 271 9499 -56.3 -65.3 31 9.0 -56.4 315 62 315.0 315.0 287.1 315.1 0.02 10 250 10010 -56.3 -66.3 27 10.0 -56.5 325 56 322.4 322.4 289.5 322.4 0.02 11 200 11440 -49.7 -78.7 2 29.0 -50.2 315 33 354.1 354.1 297.5 354.1 0.00 12 150 13310 -50.9 -81.9 1 31.0 -51.5 350 29 382.4 382.4 302.6 382.4 0.00 13 100 15950 -49.9 -81.9 1 32.0 -50.8 330 15 431.3 431.3 309.0 431.3 0.00 TRP 271 9499 -56.3 -65.3 31 9.0 -56.4 315 62 315.0 315.0 287.1 315.1 0.02 WND 311 8617 -51.1 -57.6 46 6.4 -51.2 315 71 310.1 310.1 285.4 310.3 0.05 Sounding variables and indices 1000-500 mb thick: 5220.00 m Freezing level: 954.84 mb = 523.93 m = 1718.90 ft Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 64.43 % Est. max temperature: 4.75 C = 40.54 F Sfc-Lift cond lev (LCL): 801.09 mb = 1890.61 m = 6202.71 ft T: -10.57 C 700-500 lapse rate: 5.07 C/km ThetaE index: 1.86 C Layer 925.0- 850.0 mb Conv cond level (CCL): 725.63 mb = 2647.73 m = 8686.66 ft Mean mixing ratio: 1.60 g/kg Conv temperature: 9.08 C = 48.35 F Cap Strength: 4.53 C Lifted Index: 13.31 C Risk: None Lifted Index @300 mb: 20.85 C Lifted Index @700 mb: 4.53 C Showalter Index: 13.37 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 11.80 C K Index: 1.20 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 3.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.00 J/kg Max Up Vert Vel: 0.00 m/s Conv Inhibition (B-): 19410.64 J/kg Cap Strength: 13.33 C Lift Cond Lev (LCL): 790.28 mb = 1994.53 m = 6543.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 345 at 22 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 ---------------------------------------------------------- 0 996 179 240 13 11.3 6.5 | 192 28 5.8 27.4 1 925 774 265 17 16.9 1.5 | 207 25 11.5 22.4 2 850 1437 270 17 17.0 -0.0 | 209 24 11.6 20.9 3 700 2923 340 19 6.5 -17.9 | 199 3 1.1 3.1 4 500 5370 320 48 30.9 -36.8 | 302 30 25.4 -15.9 5 400 6940 320 64 41.1 -49.0 | 308 45 35.7 -28.1 6 311 8617 315 71 50.2 -50.2 | 303 54 44.8 -29.3 7 300 8850 320 69 44.4 -52.9 | 309 50 38.9 -31.9 8 271 9499 315 62 43.8 -43.8 | 301 45 38.4 -22.9 9 250 10010 325 56 32.1 -45.9 | 313 37 26.7 -25.0 10 200 11440 315 33 23.3 -23.3 | 278 18 17.9 -2.4 11 150 13310 350 29 5.0 -28.6 | 3 8 -0.4 -7.7 12 100 15950 330 15 7.5 -13.0 | 195 8 2.1 7.9 Wind Parameters Mean winds (0-6000m): 315.4 at 28.8 knts Storm direction: 345.4 at 21.6 knts Shear (0-3000m) pos: 4.6 neg: 0.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 68.2 deg Storm rel helicity (0-3000m) pos: 80.6 neg: -2.2 tot: 78.4 m^2/s^2 ave: 26.1 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 87.93 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 ------------------------------------------------------------------------------- 500 252 15 199 27| 6.5 0.0 6.5| 42.4 0.0 42.4 84.8 0.93| 6.5 6.1 1000 260 16 203 26| 4.2 0.0 4.2| 53.4 0.0 53.4 53.4 0.88| 4.4 3.9 1500 264 16 205 25| 3.9 0.0 3.9| 65.7 0.0 65.7 43.8 0.76| 4.3 3.3 2000 272 17 209 23| 4.4 0.0 4.4| 77.3 0.0 77.3 38.7 0.61| 5.1 3.1 2500 281 17 212 21| 4.6 0.0 4.6| 78.8 -0.7 78.1 31.2 0.44| 5.6 2.5 3000 291 17 216 18| 4.6 0.0 4.6| 80.6 -2.2 78.4 26.1 0.40| 5.8 2.3 4000 308 20 230 14| 3.5 1.6 5.1| 86.6 -2.2 84.4 21.1 0.38| 6.0 2.2 5000 313 24 251 13| 2.8 2.6 5.4| 86.7 -9.2 77.5 15.5 0.27| 6.1 1.7 6000 315 29 268 15| 2.3 3.1 5.4|106.7 -12.8 93.9 15.7 0.26| 6.0 1.6 Wrote GIF file: /home/apache/climate/data/raob//EFSO/skewt/EFSO.skewt.20250427.12.gif