UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for EFSO... Searching the city database file for: EFSO ... Date:1200Z 20 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 130 305 9 SFC 994 179 3.4 -7.6 44 11.0 -0.5 305 9 277.0 277.4 272.9 283.1 2.17 2 925 754 -3.1 -10.1 58 7.0 -5.3 290 9 276.1 276.5 272.1 281.5 1.91 3 850 1416 -9.3 -11.8 82 2.5 -10.0 290 9 276.4 276.7 272.1 281.6 1.82 4 700 2897 -13.3 -43.3 6 30.0 -16.9 275 27 287.8 287.8 275.7 288.2 0.12 5 500 5390 -27.1 -37.1 38 10.0 -28.2 275 42 300.0 300.1 281.8 301.1 0.32 6 400 6960 -38.1 -48.1 34 10.0 -38.7 270 56 305.5 305.5 283.8 305.9 0.12 7 300 8890 -51.5 -62.5 26 11.0 -51.7 260 48 312.8 312.8 286.4 312.9 0.03 8 287 9175 -53.7 -65.7 22 12.0 -53.9 260 52 313.6 313.6 286.6 313.7 0.02 9 254 9958 -52.6 -77.0 4 24.4 -52.9 265 69 326.3 326.3 290.7 326.3 0.00 10 250 10060 -52.5 -78.5 3 26.0 -52.8 265 68 328.0 328.0 291.2 328.0 0.00 11 200 11510 -49.9 -80.9 1 31.0 -50.4 275 50 353.8 353.8 297.4 353.8 0.00 TRP 287 9175 -53.7 -65.7 22 12.0 -53.9 260 52 313.6 313.6 286.6 313.7 0.02 WND 254 9958 -52.6 -77.0 4 24.4 -52.9 265 69 326.3 326.3 290.7 326.3 0.00 Sounding variables and indices 1000-500 mb thick: 5260.00 m Freezing level: 957.91 mb = 479.77 m = 1574.03 ft Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 37.29 % Est. max temperature: 3.18 C = 37.73 F Sfc-Lift cond lev (LCL): 837.73 mb = 1526.94 m = 5009.58 ft T: -9.60 C 700-500 lapse rate: 5.54 C/km ThetaE index: 1.59 C Layer 925.0- 850.0 mb Conv cond level (CCL): 718.16 mb = 2701.59 m = 8863.38 ft Mean mixing ratio: 1.99 g/kg Conv temperature: 12.59 C = 54.67 F Cap Strength: 7.83 C Lifted Index: 15.18 C Risk: None Lifted Index @300 mb: 21.78 C Lifted Index @700 mb: 7.83 C Showalter Index: 15.60 C Risk: None Total Totals Index: 33.10 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 15.30 C K Index: -24.00 Risk: None Sweat Index: 60.00 Risk: None Energy Index: 4.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.47 J/kg Max Up Vert Vel: 2.99 m/s Conv Inhibition (B-): 7782.95 J/kg Cap Strength: 15.15 C Lift Cond Lev (LCL): 830.70 mb = 1591.16 m = 5220.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 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 ---------------------------------------------------------- 0 994 179 305 9 7.4 -5.2 | 128 11 -8.8 6.8 1 925 754 290 9 8.5 -3.1 | 139 12 -7.8 8.9 2 850 1416 290 9 8.5 -3.1 | 139 12 -7.8 8.9 3 700 2897 275 27 26.9 -2.4 | 228 14 10.7 9.6 4 500 5390 275 42 41.8 -3.7 | 252 27 25.6 8.3 5 400 6960 270 56 56.0 -0.0 | 253 42 39.8 12.0 6 300 8890 260 48 47.3 8.3 | 237 37 31.1 20.3 7 287 9175 260 52 51.2 9.0 | 239 41 35.0 21.0 8 254 9958 265 69 68.7 6.0 | 251 56 52.5 18.0 9 250 10060 265 68 67.7 5.9 | 251 55 51.5 17.9 10 200 11510 275 50 49.8 -4.4 | 257 34 33.6 7.6 Wind Parameters Mean winds (0-6000m): 276.5 at 26.9 knts Storm direction: 306.5 at 20.2 knts Shear (0-3000m) pos: 0.0 neg: 3.7 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 104.8 deg Storm rel helicity (0-3000m) pos: 48.9 neg: 0.0 tot: 48.9 m^2/s^2 ave: 16.3 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 47.07 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 ------------------------------------------------------------------------------- 500 299 9 133 11| 0.0 2.1 2.1| 5.9 0.0 5.9 11.9 0.96| 2.1 2.0 1000 294 9 136 12| 0.0 1.2 1.2| 6.8 0.0 6.8 6.8 0.95| 1.2 1.2 1500 292 9 138 11| 0.0 1.6 1.6| 13.1 0.0 13.1 8.7 0.81| 1.9 1.5 2000 289 11 144 10| 0.0 2.7 2.7| 26.3 0.0 26.3 13.1 0.88| 3.0 2.7 2500 285 13 157 9| 0.0 3.5 3.5| 39.2 0.0 39.2 15.7 0.85| 3.7 3.2 3000 282 15 171 9| 0.0 3.7 3.7| 48.9 0.0 48.9 16.3 0.80| 3.9 3.1 4000 279 19 197 9| 0.0 3.5 3.5| 65.7 0.0 65.7 16.4 0.75| 3.7 2.8 5000 278 23 217 11| 0.0 3.4 3.4| 82.4 0.0 82.4 16.5 0.70| 3.6 2.5 6000 276 27 230 14| 0.0 3.6 3.6| 91.2 0.0 91.2 15.2 0.59| 3.7 2.2 Wrote GIF file: /home/apache/climate/data/raob//EFSO/skewt/EFSO.skewt.20250420.12.gif