UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for EFSO... Searching the city database file for: EFSO ... Date:0000Z 16 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 164 145 3 SFC 998 179 -1.7 -5.2 77 3.5 -2.9 145 3 271.6 272.0 270.4 278.7 2.60 2 925 788 0.2 -7.8 55 8.0 -2.6 205 27 279.5 279.9 274.6 286.0 2.29 3 850 1463 -2.5 -6.6 73 4.1 -4.0 260 23 283.5 284.0 277.3 291.4 2.74 4 700 2971 -12.7 -14.1 89 1.4 -13.1 275 25 288.4 288.7 278.6 293.9 1.83 5 500 5450 -28.9 -30.5 86 1.6 -29.1 285 56 297.8 297.9 281.3 299.8 0.60 6 400 7010 -39.5 -42.5 73 3.0 -39.7 290 73 303.7 303.7 283.2 304.4 0.23 7 300 8920 -54.3 -58.1 63 3.8 -54.4 290 77 308.8 308.8 284.9 309.0 0.05 8 250 10080 -53.1 -74.1 6 21.0 -53.4 290 79 327.1 327.1 290.9 327.1 0.01 9 249 10106 -53.1 -74.1 6 21.0 -53.4 290 81 327.5 327.5 291.0 327.5 0.01 TRP WND 249 10106 -53.1 -74.1 6 21.0 -53.4 290 81 327.5 327.5 291.0 327.5 0.01 Sounding variables and indices 1000-500 mb thick: 5286.00 m Freezing level: Surface below freezing Freezing level: 932.68 mb = 723.89 m = 2374.95 ft Freezing level: 919.44 mb = 838.00 m = 2749.31 ft Wetbulb zero: Below ground Precipitable water: 0.40 inches Sfc-500 mean rel hum: 80.59 % Est. max temperature: 10.28 C = 50.50 F Sfc-Lift cond lev (LCL): 944.63 mb = 619.61 m = 2032.82 ft T: -0.33 C 700-500 lapse rate: 6.53 C/km ThetaE index: 0.00 C Layer 998.0- -0.2 mb Conv cond level (CCL): 736.47 mb = 2576.48 m = 8452.92 ft Mean mixing ratio: 2.42 g/kg Conv temperature: 13.86 C = 56.95 F Cap Strength: 7.29 C Lifted Index: 12.15 C Risk: None Lifted Index @300 mb: 17.87 C Lifted Index @700 mb: 7.29 C Showalter Index: 6.30 C Risk: None Total Totals Index: 48.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.40 C Cross Totals Index: 22.30 C K Index: 18.40 Risk: < 20 % chance of thunderstorms Sweat Index: 102.00 Risk: None Energy Index: 1.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.23 J/kg Max Up Vert Vel: 7.65 m/s Conv Inhibition (B-): 4640.58 J/kg Cap Strength: 11.91 C Lift Cond Lev (LCL): 858.74 mb = 1381.30 m = 4531.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 305 at 26 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 ---------------------------------------------------------- 0 998 179 145 3 -1.7 2.5 | 127 29 -23.2 17.3 1 925 788 205 27 11.4 24.5 | 166 41 -10.0 39.3 2 850 1463 260 23 22.7 4.0 | 184 19 1.2 18.8 3 700 2971 275 25 24.9 -2.2 | 195 13 3.5 12.6 4 500 5450 285 56 54.1 -14.5 | 269 33 32.6 0.3 5 400 7010 290 73 68.6 -25.0 | 282 48 47.2 -10.2 6 250 10080 290 79 74.2 -27.0 | 283 54 52.8 -12.2 Wind Parameters Mean winds (0-6000m): 274.6 at 34.7 knts Storm direction: 304.6 at 26.1 knts Shear (0-3000m) pos: 5.1 neg: 0.0 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 79.9 deg Storm rel helicity (0-3000m) pos: 359.1 neg: 0.0 tot: 359.1 m^2/s^2 ave: 119.7 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 10.7 stream: 7.1 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.19 Bulk Shear: 150.86 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 ------------------------------------------------------------------------------- 500 200 13 147 32| 21.5 0.0 21.5|183.1 0.0 183.1 366.3 0.83| 23.6 19.5 1000 210 19 160 33| 12.8 0.0 12.8|321.8 0.0 321.8 321.8 0.76| 22.4 17.0 1500 226 21 167 30| 8.5 0.0 8.5|338.6 0.0 338.6 225.7 0.66| 18.6 12.3 2000 237 21 173 27| 6.6 0.0 6.6|343.5 0.0 343.5 171.8 0.65| 14.5 9.5 2500 246 22 177 24| 5.5 0.0 5.5|347.8 0.0 347.8 139.1 0.65| 12.1 7.8 3000 252 23 180 22| 5.1 0.0 5.1|359.1 0.0 359.1 119.7 0.66| 10.7 7.1 4000 261 25 191 19| 5.4 0.0 5.4|404.8 0.0 404.8 101.2 0.69| 9.7 6.7 5000 269 30 209 17| 5.6 0.0 5.6|457.6 0.0 457.6 91.5 0.68| 9.1 6.2 6000 275 35 228 18| 5.7 0.0 5.7|514.1 0.0 514.1 85.7 0.66| 8.6 5.7 Wrote GIF file: /home/apache/climate/data/raob//EFSO/skewt/EFSO.skewt.20250416.00.gif