UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for EFSO... Searching the city database file for: EFSO ... Date:1200Z 21 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 158 355 7 SFC 997 179 1.4 -9.6 44 11.0 -2.2 355 7 274.8 275.1 271.1 280.0 1.85 2 925 775 -6.1 -13.1 58 7.0 -8.0 335 7 273.1 273.3 269.5 277.3 1.50 3 850 1429 -12.1 -13.9 86 1.8 -12.5 330 11 273.5 273.7 269.8 277.8 1.53 4 700 2892 -21.1 -38.1 20 17.0 -22.8 35 5 279.1 279.2 271.0 279.8 0.20 5 500 5330 -30.3 -38.3 46 8.0 -31.0 295 60 296.1 296.1 280.0 297.0 0.28 6 400 6890 -39.1 -51.1 27 12.0 -39.6 295 75 304.2 304.2 283.2 304.5 0.09 7 342 7948 -45.9 -57.3 26 11.5 -46.2 295 81 308.9 308.9 285.0 309.1 0.05 8 300 8810 -51.5 -62.5 26 11.0 -51.7 290 77 312.8 312.8 286.4 312.9 0.03 9 286 9116 -53.1 -64.1 25 11.0 -53.3 290 71 314.8 314.8 287.1 314.9 0.02 10 250 9980 -50.9 -76.9 3 26.0 -51.2 285 54 330.4 330.4 291.8 330.4 0.00 11 200 11460 -45.9 -78.9 1 33.0 -46.7 280 40 360.1 360.1 298.7 360.1 0.00 12 150 13360 -49.3 -81.3 1 32.0 -50.0 290 36 385.1 385.1 303.1 385.1 0.00 13 100 16020 -48.3 -81.3 1 33.0 -49.4 290 21 434.4 434.4 309.3 434.4 0.01 TRP 286 9116 -53.1 -64.1 25 11.0 -53.3 290 71 314.8 314.8 287.1 314.9 0.02 WND 342 7948 -45.9 -57.3 26 11.5 -46.2 295 81 308.9 308.9 285.0 309.1 0.05 Sounding variables and indices 1000-500 mb thick: 5172.00 m Freezing level: 983.56 mb = 290.25 m = 952.26 ft Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 45.34 % Est. max temperature: 0.19 C = 32.34 F Sfc-Lift cond lev (LCL): 839.48 mb = 1522.85 m = 4996.18 ft T: -12.68 C 700-500 lapse rate: 3.77 C/km ThetaE index: 2.67 C Layer 925.0- 850.0 mb Conv cond level (CCL): 823.34 mb = 1669.13 m = 5476.07 ft Mean mixing ratio: 1.63 g/kg Conv temperature: 1.02 C = 33.84 F Cap Strength: 2.85 C Lifted Index: 14.97 C Risk: None Lifted Index @300 mb: 24.45 C Lifted Index @700 mb: 2.85 C Showalter Index: 15.32 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 16.40 C K Index: -12.70 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 3.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.19 J/kg Max Up Vert Vel: 4.51 m/s Conv Inhibition (B-): 20764.57 J/kg Cap Strength: 14.79 C Lift Cond Lev (LCL): 832.09 mb = 1589.45 m = 5214.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 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 ---------------------------------------------------------- 0 997 179 355 7 0.6 -7.0 | 142 13 -8.3 10.6 1 925 775 335 7 3.0 -6.3 | 152 13 -5.9 11.3 2 850 1429 330 11 5.5 -9.5 | 157 9 -3.4 8.1 3 700 2892 35 5 -2.9 -4.1 | 139 18 -11.7 13.5 4 500 5330 295 60 54.4 -25.4 | 280 46 45.5 -7.8 5 400 6890 295 75 68.0 -31.7 | 283 61 59.1 -14.1 6 342 7948 295 81 73.4 -34.2 | 284 67 64.5 -16.6 7 300 8810 290 77 72.4 -26.3 | 278 64 63.5 -8.7 8 286 9116 290 71 66.7 -24.3 | 277 58 57.9 -6.7 9 250 9980 285 54 52.2 -14.0 | 265 43 43.3 3.6 10 200 11460 280 40 39.4 -6.9 | 251 32 30.5 10.7 11 150 13360 290 36 33.8 -12.3 | 258 26 25.0 5.3 12 100 16020 290 21 19.7 -7.2 | 226 15 10.9 10.4 Wind Parameters Mean winds (0-6000m): 303.3 at 26.3 knts Storm direction: 333.3 at 19.7 knts Shear (0-3000m) pos: 1.3 neg: 1.2 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): -24.4 deg Storm rel helicity (0-3000m) pos: 14.1 neg: -36.6 tot: -22.4 m^2/s^2 ave: -7.5 10^-3 m/s^2 rel: -0.25 Storm rel vorticity (0-3000m) horiz: 4.0 stream: -1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.16 Bulk Shear: 62.46 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 ------------------------------------------------------------------------------- 500 347 7 146 13| 0.0 2.1 2.1| 6.6 0.0 6.6 13.1 0.93| 2.1 2.0 1000 340 8 149 12| 0.0 2.1 2.1| 9.2 0.0 9.2 9.2 0.55| 2.5 1.4 1500 337 8 151 11| 0.6 1.4 2.0| 10.1 -4.5 5.6 3.7 0.15| 2.9 0.4 2000 340 9 148 11| 1.3 1.1 2.3| 10.1 -9.9 0.2 0.1 -0.04| 3.2 -0.1 2500 343 8 146 12| 1.6 0.8 2.4| 11.8 -10.1 1.6 0.6 -0.01| 3.2 -0.0 3000 347 8 144 12| 1.3 1.2 2.5| 14.1 -36.6 -22.4 -7.5 -0.25| 4.0 -1.0 4000 346 12 136 9| 1.0 4.3 5.2| 14.1-124.0-109.9 -27.5 -0.63| 6.7 -4.2 5000 314 19 225 6| 0.8 6.2 7.0| 14.1-336.1-322.0 -64.4 -0.68| 9.4 -6.4 6000 303 26 256 13| 0.7 6.2 6.9| 39.0-394.9-355.9 -59.3 -0.61| 9.1 -5.6 Wrote GIF file: /home/apache/climate/data/raob//EFSO/skewt/EFSO.skewt.20250421.12.gif