UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for EFSO... Searching the city database file for: EFSO ... Date:0000Z 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 131 145 3 SFC 994 179 3.2 2.4 94 0.8 2.8 145 3 276.8 277.6 276.3 289.3 4.57 2 925 769 6.0 3.8 86 2.2 4.9 215 11 285.4 286.4 281.6 300.7 5.43 3 850 1457 2.6 2.6 100 0.0 2.6 260 25 288.9 289.8 283.1 304.3 5.43 4 700 3009 -4.9 -4.9 100 0.0 -4.9 265 31 297.1 297.7 284.7 308.4 3.79 5 500 5570 -22.9 -27.0 69 4.1 -23.7 275 36 305.1 305.3 284.5 307.9 0.84 6 400 7170 -33.9 -36.9 74 3.0 -34.2 270 40 310.9 311.0 286.2 312.3 0.40 7 300 9120 -49.1 -52.2 70 3.1 -49.2 275 52 316.1 316.2 287.6 316.5 0.10 8 250 10290 -59.7 -62.4 71 2.7 -59.7 270 58 317.3 317.3 287.9 317.4 0.03 9 233 10727 -62.9 -65.7 69 2.8 -62.9 270 64 318.9 318.9 288.4 319.0 0.02 10 230 10807 -63.5 -66.3 69 2.8 -63.5 275 62 319.2 319.2 288.5 319.3 0.02 11 200 11680 -56.1 -73.1 10 17.0 -56.3 275 48 343.9 343.9 295.3 344.0 0.01 12 150 13530 -52.5 -73.5 6 21.0 -52.9 280 33 379.6 379.6 302.2 379.7 0.01 13 100 16150 -51.1 -72.1 6 21.0 -51.9 310 27 429.0 429.0 308.7 429.1 0.02 TRP 230 10807 -63.5 -66.3 69 2.8 -63.5 275 62 319.2 319.2 288.5 319.3 0.02 WND 233 10727 -62.9 -65.7 69 2.8 -62.9 270 64 318.9 318.9 288.4 319.0 0.02 Sounding variables and indices 1000-500 mb thick: 5439.00 m Freezing level: 798.00 mb = 1995.03 m = 6545.28 ft Wetbulb zero: 798.04 mb = 1961.19 m = 6434.29 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 90.52 % Est. max temperature: 15.52 C = 59.94 F Sfc-Lift cond lev (LCL): 981.78 mb = 280.47 m = 920.15 ft T: 3.68 C 700-500 lapse rate: 7.03 C/km Conv cond level (CCL): 994.00 mb = 179.00 m = 587.26 ft Mean mixing ratio: 5.14 g/kg Conv temperature: 4.04 C = 39.26 F Cap Strength: 6.27 C Lifted Index: 8.13 C Risk: None Lifted Index @300 mb: 13.63 C Lifted Index @700 mb: 6.27 C Showalter Index: 3.10 C Risk: None Total Totals Index: 51.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 25.50 C K Index: 28.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 157.20 Risk: None Energy Index: 0.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.97 J/kg Max Up Vert Vel: 8.24 m/s Conv Inhibition (B-): 14583.16 J/kg Cap Strength: 8.14 C Lift Cond Lev (LCL): 920.07 mb = 812.53 m = 2665.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 296 at 21 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 ---------------------------------------------------------- 0 994 179 145 3 -1.7 2.5 | 120 24 -20.7 11.8 1 925 769 215 11 6.3 9.0 | 145 22 -12.7 18.4 2 850 1457 260 25 24.6 4.3 | 202 15 5.6 13.7 3 700 3009 265 31 30.9 2.7 | 225 17 11.9 12.1 4 500 5570 275 36 35.9 -3.1 | 250 18 16.9 6.2 5 400 7170 270 40 40.0 -0.0 | 246 23 21.0 9.4 6 300 9120 275 52 51.8 -4.5 | 262 33 32.8 4.8 7 250 10290 270 58 58.0 -0.0 | 256 40 39.0 9.4 8 233 10727 270 64 64.0 -0.0 | 258 46 45.0 9.4 9 230 10807 275 62 61.8 -5.4 | 265 43 42.8 4.0 10 200 11680 275 48 47.8 -4.2 | 260 29 28.8 5.2 11 150 13530 280 33 32.5 -5.7 | 255 14 13.5 3.6 12 100 16150 310 27 20.7 -17.4 | 348 8 1.7 -8.0 Wind Parameters Mean winds (0-6000m): 266.2 at 28.2 knts Storm direction: 296.2 at 21.2 knts Shear (0-3000m) pos: 5.7 neg: 0.0 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 106.5 deg Storm rel helicity (0-3000m) pos: 190.0 neg: 0.0 tot: 190.0 m^2/s^2 ave: 63.3 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 6.2 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.37 Bulk Shear: 92.57 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 ------------------------------------------------------------------------------- 500 199 6 132 23| 8.9 0.0 8.9| 58.7 0.0 58.7 117.4 0.94| 9.8 9.3 1000 221 10 145 21| 10.2 0.0 10.2|126.4 0.0 126.4 126.4 0.93| 11.7 10.9 1500 243 15 160 17| 9.4 0.0 9.4|165.9 0.0 165.9 110.6 0.93| 11.2 10.4 2000 250 18 171 15| 7.5 0.0 7.5|174.0 0.0 174.0 87.0 0.93| 9.0 8.3 2500 254 20 181 15| 6.4 0.0 6.4|182.2 0.0 182.2 72.9 0.93| 7.6 7.0 3000 257 22 189 14| 5.7 0.0 5.7|190.0 0.0 190.0 63.3 0.93| 6.7 6.2 4000 261 24 201 14| 4.5 0.0 4.5|203.3 0.0 203.3 50.8 0.93| 5.4 5.0 5000 264 27 211 14| 3.8 0.0 3.8|217.1 0.0 217.1 43.4 0.94| 4.6 4.3 6000 266 28 219 14| 3.3 0.1 3.4|222.7 -2.3 220.4 36.7 0.89| 4.1 3.7 Wrote GIF file: /home/apache/climate/data/raob//EFSO/skewt/EFSO.skewt.20250417.00.gif