UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for EFSO... Searching the city database file for: EFSO ... Date:1200Z 18 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 24 SFC 981 179 5.8 4.4 91 1.4 5.1 225 7 280.5 281.4 279.1 295.2 5.34 2 925 661 3.4 3.4 100 0.0 3.4 225 36 282.8 283.7 280.2 297.5 5.28 3 850 1351 6.0 -3.0 52 9.0 2.0 245 35 292.4 293.1 282.6 303.0 3.60 4 700 2916 -3.7 -4.2 96 0.5 -3.9 240 40 298.4 299.1 285.5 310.4 4.00 5 500 5500 -19.5 -26.5 54 7.0 -21.0 240 60 309.3 309.4 286.1 312.2 0.88 6 400 7110 -31.9 -33.7 84 1.8 -32.1 240 62 313.5 313.6 287.2 315.5 0.55 7 300 9080 -48.1 -51.3 69 3.2 -48.2 240 66 317.6 317.6 288.1 318.0 0.11 8 250 10260 -56.3 -62.3 47 6.0 -56.4 245 58 322.4 322.4 289.5 322.5 0.04 9 241 10491 -57.1 -67.1 27 10.0 -57.2 245 60 324.6 324.6 290.2 324.6 0.02 10 226 10896 -56.3 -71.8 13 15.5 -56.5 250 73 331.8 331.8 292.2 331.9 0.01 11 200 11670 -54.7 -80.7 3 26.0 -55.0 250 50 346.1 346.1 295.8 346.2 0.00 12 150 13540 -51.1 -81.1 2 30.0 -51.7 260 27 382.0 382.0 302.6 382.0 0.00 13 100 16170 -51.5 -82.5 1 31.0 -52.3 270 33 428.2 428.2 308.6 428.2 0.00 TRP 241 10491 -57.1 -67.1 27 10.0 -57.2 245 60 324.6 324.6 290.2 324.6 0.02 WND 226 10896 -56.3 -71.8 13 15.5 -56.5 250 73 331.8 331.8 292.2 331.9 0.01 Sounding variables and indices 1000-500 mb thick: 5476.00 m Freezing level: 757.22 mb = 2319.04 m = 7608.31 ft Wetbulb zero: 799.50 mb = 1844.74 m = 6052.23 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 76.77 % Est. max temperature: 18.38 C = 65.09 F Sfc-Lift cond lev (LCL): 960.08 mb = 355.76 m = 1167.16 ft T: 4.92 C 700-500 lapse rate: 6.11 C/km ThetaE index: 0.00 C Layer 981.0- 0.0 mb Conv cond level (CCL): 752.73 mb = 2330.55 m = 7646.05 ft Mean mixing ratio: 5.06 g/kg Conv temperature: 21.42 C = 70.56 F Cap Strength: 7.18 C Lifted Index: 11.18 C Risk: None Lifted Index @300 mb: 14.28 C Lifted Index @700 mb: 7.18 C Showalter Index: 7.37 C Risk: None Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 16.50 C K Index: 22.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 130.00 Risk: None Energy Index: 1.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.90 J/kg Max Up Vert Vel: 7.73 m/s Conv Inhibition (B-): 14205.46 J/kg Cap Strength: 10.98 C Lift Cond Lev (LCL): 907.92 mb = 813.12 m = 2667.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 269 at 33 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 ---------------------------------------------------------- 0 981 179 225 7 4.9 4.9 | 99 29 -28.2 4.7 1 925 661 225 36 25.5 25.5 | 163 26 -7.7 25.2 2 850 1351 245 35 31.7 14.8 | 174 15 -1.4 14.5 3 700 2916 240 40 34.6 20.0 | 184 20 1.5 19.7 4 500 5500 240 60 52.0 30.0 | 212 35 18.8 29.7 5 400 7110 240 62 53.7 31.0 | 214 37 20.5 30.7 6 300 9080 240 66 57.2 33.0 | 216 41 24.0 32.7 7 250 10260 245 58 52.6 24.5 | 219 31 19.4 24.2 8 241 10491 245 60 54.4 25.4 | 220 33 21.2 25.1 9 226 10896 250 73 68.6 25.0 | 235 43 35.4 24.7 10 200 11670 250 50 47.0 17.1 | 219 22 13.8 16.8 11 150 13540 260 27 26.6 4.7 | 124 8 -6.6 4.4 12 100 16170 270 33 33.0 -0.0 | 29 0 -0.2 -0.3 Wind Parameters Mean winds (0-6000m): 239.5 at 44.2 knts Storm direction: 269.5 at 33.2 knts Shear (0-3000m) pos: 5.1 neg: 1.1 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 89.5 deg Storm rel helicity (0-3000m) pos: 222.0 neg: 0.0 tot: 222.0 m^2/s^2 ave: 74.0 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 6.2 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.41 Bulk Shear: 73.44 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 ------------------------------------------------------------------------------- 500 225 22 131 23| 29.8 0.0 29.8|178.8 0.0 178.8 357.6 0.95| 29.9 28.3 1000 230 29 149 21| 14.7 0.0 14.7|196.7 0.0 196.7 196.7 0.80| 19.6 15.8 1500 235 31 156 19| 10.1 0.0 10.1|203.2 0.0 203.2 135.5 0.76| 14.5 11.0 2000 237 32 161 18| 7.6 0.5 8.1|207.5 0.0 207.5 103.7 0.75| 11.3 8.5 2500 238 34 165 18| 6.1 0.8 6.9|211.4 0.0 211.4 84.6 0.74| 9.5 7.0 3000 239 35 169 18| 5.1 1.1 6.2|222.0 0.0 222.0 74.0 0.73| 8.4 6.2 4000 239 38 177 19| 3.8 1.8 5.6|255.4 0.0 255.4 63.9 0.73| 7.3 5.3 5000 239 41 186 21| 3.0 2.2 5.3|288.9 0.0 288.9 57.8 0.71| 6.6 4.7 6000 239 44 193 23| 2.5 2.1 4.7|303.2 0.0 303.2 50.5 0.70| 5.8 4.0 Wrote GIF file: /home/apache/climate/data/raob//EFSO/skewt/EFSO.skewt.20250418.12.gif