UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for EFSO... Searching the city database file for: EFSO ... Date:1200Z 17 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 92 SFC 990 179 13.2 3.2 51 10.0 8.2 250 7 287.2 288.0 281.7 301.0 4.86 2 925 744 9.0 3.0 66 6.0 6.0 240 23 288.5 289.4 282.7 303.2 5.13 3 850 1440 5.2 4.4 95 0.8 4.8 255 33 291.6 292.7 285.1 309.3 6.17 4 700 3002 -3.5 -5.5 86 2.0 -4.3 270 31 298.6 299.3 285.1 309.5 3.62 5 500 5580 -21.1 -27.1 58 6.0 -22.2 270 44 307.3 307.5 285.4 310.1 0.83 6 400 7190 -33.3 -40.3 49 7.0 -34.0 285 44 311.7 311.8 286.3 312.7 0.28 7 300 9140 -50.5 -54.8 60 4.3 -50.6 295 68 314.2 314.2 286.9 314.5 0.07 8 270 9816 -55.7 -61.0 52 5.3 -55.8 290 77 316.2 316.2 287.5 316.4 0.04 9 250 10300 -59.5 -65.5 46 6.0 -59.6 290 73 317.6 317.6 288.0 317.7 0.02 10 246 10400 -59.9 -66.9 40 7.0 -60.0 295 71 318.5 318.5 288.3 318.6 0.02 11 200 11700 -55.3 -79.3 4 24.0 -55.6 280 44 345.2 345.2 295.6 345.2 0.00 12 150 13550 -52.3 -82.3 2 30.0 -52.8 285 35 380.0 380.0 302.2 380.0 0.00 13 100 16180 -51.9 -82.9 1 31.0 -52.7 295 27 427.4 427.4 308.6 427.5 0.00 TRP 246 10400 -59.9 -66.9 40 7.0 -60.0 295 71 318.5 318.5 288.3 318.6 0.02 WND 270 9816 -55.7 -61.0 52 5.3 -55.8 290 77 316.2 316.2 287.5 316.4 0.04 Sounding variables and indices 1000-500 mb thick: 5488.00 m Freezing level: 760.34 mb = 2373.61 m = 7787.34 ft Wetbulb zero: 771.29 mb = 2221.79 m = 7289.26 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 76.98 % Est. max temperature: 18.04 C = 64.47 F Sfc-Lift cond lev (LCL): 851.05 mb = 1429.84 m = 4691.03 ft T: 5.26 C 700-500 lapse rate: 6.83 C/km ThetaE index: 0.00 C Layer 990.0- 0.0 mb Conv cond level (CCL): 761.23 mb = 2327.37 m = 7635.64 ft Mean mixing ratio: 5.13 g/kg Conv temperature: 21.60 C = 70.87 F Cap Strength: 4.27 C Lifted Index: 5.83 C Risk: None Lifted Index @300 mb: 8.07 C Lifted Index @700 mb: 4.27 C Showalter Index: 1.61 C Risk: Showers probable Total Totals Index: 51.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 25.50 C K Index: 28.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 218.80 Risk: None Energy Index: 0.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.69 J/kg Max Up Vert Vel: 4.40 m/s Conv Inhibition (B-): 11686.02 J/kg Cap Strength: 5.73 C Lift Cond Lev (LCL): 846.00 mb = 1477.92 m = 4848.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 296 at 25 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 ---------------------------------------------------------- 0 990 179 250 7 6.6 2.4 | 129 21 -16.2 13.3 1 925 744 240 23 19.9 11.5 | 173 23 -2.9 22.4 2 850 1440 255 33 31.9 8.5 | 205 21 9.1 19.4 3 700 3002 270 31 31.0 -0.0 | 217 14 8.2 10.9 4 500 5580 270 44 44.0 -0.0 | 243 24 21.2 10.9 5 400 7190 285 44 42.5 -11.4 | 271 20 19.7 -0.5 6 300 9140 295 68 61.6 -28.7 | 295 43 38.8 -17.9 7 270 9816 290 77 72.4 -26.3 | 287 52 49.6 -15.5 8 250 10300 290 73 68.6 -25.0 | 287 48 45.8 -14.1 9 246 10400 295 71 64.3 -30.0 | 295 46 41.5 -19.1 10 200 11700 280 44 43.3 -7.6 | 261 21 20.5 3.2 11 150 13550 285 35 33.8 -9.1 | 261 11 11.0 1.8 12 100 16180 295 27 24.5 -11.4 | 288 2 1.7 -0.5 Wind Parameters Mean winds (0-6000m): 265.5 at 33.7 knts Storm direction: 295.5 at 25.3 knts Shear (0-3000m) pos: 2.9 neg: 2.4 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 90.6 deg Storm rel helicity (0-3000m) pos: 172.7 neg: 0.0 tot: 172.7 m^2/s^2 ave: 57.6 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 5.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.16 Bulk Shear: 60.83 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 ------------------------------------------------------------------------------- 500 243 14 149 20| 0.0 14.7 14.7| 72.9 0.0 72.9 145.8 0.96| 14.8 14.2 1000 244 20 166 20| 4.5 7.3 11.9|125.8 0.0 125.8 125.8 0.96| 12.2 11.8 1500 249 24 178 19| 4.7 4.9 9.6|156.6 0.0 156.6 104.4 0.95| 10.2 9.7 2000 252 26 186 19| 3.7 3.7 7.4|162.6 0.0 162.6 81.3 0.91| 8.4 7.6 2500 255 27 191 18| 3.2 2.9 6.1|167.5 0.0 167.5 67.0 0.87| 7.3 6.3 3000 258 28 195 17| 2.9 2.4 5.3|172.7 0.0 172.7 57.6 0.85| 6.5 5.5 4000 261 29 202 17| 2.2 2.4 4.6|187.2 0.0 187.2 46.8 0.83| 5.5 4.6 5000 264 32 211 17| 1.7 2.4 4.1|201.7 0.0 201.7 40.3 0.80| 4.9 3.9 6000 266 34 219 17| 1.8 2.0 3.8|231.0 0.0 231.0 38.5 0.79| 4.6 3.7 Wrote GIF file: /home/apache/climate/data/raob//EFSO/skewt/EFSO.skewt.20250417.12.gif