UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for EFSO... Searching the city database file for: EFSO ... Date:1200Z 23 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 109 5 5 SFC 991 179 1.6 -5.4 60 7.0 -1.0 5 5 275.5 275.9 272.6 282.6 2.57 2 925 730 -4.9 -8.2 78 3.3 -6.0 350 17 274.3 274.7 271.4 280.5 2.22 3 850 1387 -10.5 -13.3 80 2.8 -11.2 5 17 275.1 275.4 270.9 279.7 1.61 4 700 2854 -19.1 -20.8 86 1.7 -19.4 330 7 281.3 281.5 273.7 284.4 1.04 5 500 5270 -33.5 -60.5 5 27.0 -34.5 235 40 292.2 292.2 277.8 292.3 0.02 6 436 6220 -37.6 -57.8 10 20.2 -38.3 235 60 298.7 298.7 280.8 298.9 0.04 7 400 6810 -40.1 -56.1 16 16.0 -40.7 235 54 302.9 302.9 282.6 303.1 0.05 8 359 7545 -44.3 -61.3 13 17.0 -44.7 240 52 306.8 306.8 284.1 306.9 0.03 9 300 8750 -45.3 -73.3 3 28.0 -45.9 245 40 321.5 321.5 289.2 321.5 0.01 10 250 9960 -43.9 -76.9 1 33.0 -44.6 270 38 340.8 340.8 294.5 340.8 0.00 11 200 11450 -45.5 -78.5 1 33.0 -46.3 270 38 360.7 360.7 298.8 360.7 0.00 12 150 13370 -45.9 -79.9 1 34.0 -46.9 275 31 391.0 391.0 303.9 391.0 0.00 13 100 16030 -50.1 -82.1 1 32.0 -51.0 290 23 430.9 430.9 308.9 430.9 0.00 TRP 359 7545 -44.3 -61.3 13 17.0 -44.7 240 52 306.8 306.8 284.1 306.9 0.03 WND 436 6220 -37.6 -57.8 10 20.2 -38.3 235 60 298.7 298.7 280.8 298.9 0.04 Sounding variables and indices 1000-500 mb thick: 5161.00 m Freezing level: 974.75 mb = 314.63 m = 1032.24 ft Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 62.68 % Est. max temperature: 1.63 C = 34.93 F Sfc-Lift cond lev (LCL): 888.54 mb = 1042.43 m = 3420.01 ft T: -7.56 C 700-500 lapse rate: 5.96 C/km ThetaE index: 2.89 C Layer 925.0- 700.0 mb Conv cond level (CCL): 875.05 mb = 1161.34 m = 3810.12 ft Mean mixing ratio: 2.29 g/kg Conv temperature: 1.01 C = 33.82 F Cap Strength: 2.74 C Lifted Index: 9.55 C Risk: None Lifted Index @300 mb: 28.65 C Lifted Index @700 mb: 2.74 C Showalter Index: 10.66 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 20.20 C K Index: 8.00 Risk: None Sweat Index: 74.00 Risk: None Energy Index: 2.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.37 J/kg Max Up Vert Vel: 2.60 m/s Conv Inhibition (B-): 2.98 J/kg Cap Strength: 9.28 C Lift Cond Lev (LCL): 876.55 mb = 1148.04 m = 3766.48 ft Lev Free Conv (LFC): 861.55 mb = 1282.15 m = 4206.48 ft Equ Level (EL): 831.55 mb = 1552.83 m = 5094.52 ft B at Equ Level: 3.00 J/kg Max Parcel Lev (MPL): 801.55 mb = 1830.46 m = 6005.37 ft Wind level data Storm motion: 290 at 17 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 ---------------------------------------------------------- 0 991 179 5 5 -0.4 -5.0 | 93 17 -16.8 0.9 1 925 730 350 17 3.0 -16.7 | 51 17 -13.4 -10.9 2 850 1387 5 17 -1.5 -16.9 | 58 21 -17.9 -11.1 3 700 2854 330 7 3.5 -6.1 | 89 13 -12.9 -0.2 4 500 5270 235 40 32.8 22.9 | 210 33 16.4 28.8 5 436 6220 235 60 49.1 34.4 | 219 52 32.8 40.3 6 400 6810 235 54 44.2 31.0 | 217 46 27.8 36.8 7 359 7545 240 52 45.0 26.0 | 222 43 28.6 31.8 8 300 8750 245 40 36.3 16.9 | 221 30 19.9 22.8 9 250 9960 270 38 38.0 -0.0 | 255 22 21.6 5.8 10 200 11450 270 38 38.0 -0.0 | 255 22 21.6 5.8 11 150 13370 275 31 30.9 -2.7 | 258 15 14.5 3.1 12 100 16030 290 23 21.6 -7.9 | 291 6 5.2 -2.0 Wind Parameters Mean winds (0-6000m): 259.6 at 23.2 knts Storm direction: 289.6 at 17.4 knts Shear (0-3000m) pos: 0.5 neg: 1.9 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): -19.4 deg Storm rel helicity (0-3000m) pos: 41.0 neg: -62.0 tot: -21.0 m^2/s^2 ave: -7.0 10^-3 m/s^2 rel: -0.15 Storm rel vorticity (0-3000m) horiz: 5.7 stream: -0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 90.33 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 ------------------------------------------------------------------------------- 500 354 10 74 16| 0.0 11.4 11.4| 0.0 -49.6 -49.6 -99.1 -1.00| 11.5-11.5 1000 354 14 63 17| 1.4 5.7 7.1| 7.1 -54.2 -47.1 -47.1 -0.72| 7.7 -5.5 1500 357 15 61 18| 1.0 3.2 4.2| 14.8 -54.2 -39.4 -26.3 -0.49| 6.6 -3.2 2000 357 14 62 18| 0.7 1.9 2.7| 24.7 -54.2 -29.5 -14.7 -0.30| 6.0 -1.8 2500 356 13 64 17| 0.6 1.3 1.9| 37.4 -54.2 -16.9 -6.7 -0.13| 5.7 -0.7 3000 353 13 66 16| 0.5 1.9 2.3| 41.0 -62.0 -21.0 -7.0 -0.15| 5.7 -0.9 4000 332 14 56 12| 0.4 3.6 3.9| 41.0 -77.4 -36.4 -9.1 -0.34| 6.7 -2.3 5000 289 18 257 0| 0.3 4.6 4.9| 41.0-149.7-108.7 -21.7 -0.40| 8.0 -3.2 6000 260 23 213 12| 0.2 5.6 5.8|112.1-163.3 -51.2 -8.5 -0.26| 8.5 -2.2 Wrote GIF file: /home/apache/climate/data/raob//EFSO/skewt/EFSO.skewt.20250423.12.gif