UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for EFSO... Searching the city database file for: EFSO ... Date:1200Z 25 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 119 290 5 SFC 993 179 3.0 -8.0 44 11.0 -0.9 290 5 276.7 277.1 272.7 282.6 2.10 2 925 743 -3.3 -10.3 58 7.0 -5.5 280 17 275.9 276.3 271.9 281.3 1.88 3 850 1403 -9.9 -11.9 85 2.0 -10.5 285 17 275.8 276.1 271.6 280.9 1.80 4 700 2866 -21.7 -24.6 77 2.9 -22.2 295 25 278.5 278.6 271.5 280.7 0.74 5 500 5260 -35.7 -39.8 66 4.1 -36.0 290 40 289.5 289.6 276.8 290.3 0.24 6 400 6780 -45.7 -51.7 51 6.0 -45.9 285 48 295.6 295.6 279.5 295.9 0.08 7 334 7957 -52.9 -62.9 29 10.0 -53.1 285 44 301.4 301.4 282.0 301.5 0.02 8 300 8650 -51.1 -74.1 5 23.0 -51.4 300 38 313.3 313.3 286.5 313.3 0.01 9 250 9850 -45.9 -76.9 2 31.0 -46.5 320 27 337.8 337.8 293.8 337.8 0.00 10 200 11330 -46.5 -79.5 1 33.0 -47.2 320 29 359.1 359.1 298.5 359.2 0.00 11 150 13250 -47.1 -80.1 1 33.0 -48.0 330 21 388.9 388.9 303.6 388.9 0.00 12 100 15940 -49.1 -82.1 1 33.0 -50.1 295 17 432.9 432.9 309.1 432.9 0.00 TRP 334 7957 -52.9 -62.9 29 10.0 -53.1 285 44 301.4 301.4 282.0 301.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5141.00 m Freezing level: 960.62 mb = 447.57 m = 1468.39 ft Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 72.29 % Est. max temperature: 2.20 C = 35.95 F Sfc-Lift cond lev (LCL): 836.73 mb = 1521.56 m = 4991.95 ft T: -10.86 C 700-500 lapse rate: 5.85 C/km ThetaE index: 1.95 C Layer 925.0- 500.0 mb Conv cond level (CCL): 831.84 mb = 1565.77 m = 5136.97 ft Mean mixing ratio: 1.95 g/kg Conv temperature: 2.40 C = 36.32 F Cap Strength: -0.06 C Lifted Index: 6.88 C Risk: None Lifted Index @300 mb: 22.42 C Lifted Index @700 mb: -0.27 C Showalter Index: 7.52 C Risk: None Total Totals Index: 49.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.80 C Cross Totals Index: 23.80 C K Index: 11.00 Risk: None Sweat Index: 86.00 Risk: None Energy Index: 1.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.94 J/kg Max Up Vert Vel: 6.47 m/s Conv Inhibition (B-): 2.79 J/kg Cap Strength: 6.87 C Lift Cond Lev (LCL): 830.63 mb = 1576.71 m = 5172.86 ft Lev Free Conv (LFC): 825.63 mb = 1622.20 m = 5322.12 ft Equ Level (EL): 685.63 mb = 3013.59 m = 9886.97 ft B at Equ Level: 20.45 J/kg Max Parcel Lev (MPL): 635.63 mb = 3552.34 m = 11654.53 ft Wind level data Storm motion: 320 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 ---------------------------------------------------------- 0 993 179 290 5 4.7 -1.7 | 149 17 -8.7 14.3 1 925 743 280 17 16.7 -3.0 | 194 13 3.3 13.0 2 850 1403 285 17 16.4 -4.4 | 194 12 3.0 11.6 3 700 2866 295 25 22.7 -10.6 | 240 11 9.2 5.4 4 500 5260 290 40 37.6 -13.7 | 265 24 24.2 2.3 5 400 6780 285 48 46.4 -12.4 | 264 33 32.9 3.6 6 334 7957 285 44 42.5 -11.4 | 261 29 29.1 4.6 7 300 8650 300 38 32.9 -19.0 | 279 20 19.5 -3.0 8 250 9850 320 27 17.4 -20.7 | 320 6 3.9 -4.7 9 200 11330 320 29 18.6 -22.2 | 320 8 5.2 -6.2 10 150 13250 330 21 10.5 -18.2 | 53 4 -2.9 -2.2 11 100 15940 295 17 15.4 -7.2 | 193 9 2.0 8.8 Wind Parameters Mean winds (0-6000m): 290.0 at 27.8 knts Storm direction: 320.0 at 20.9 knts Shear (0-3000m) pos: 2.1 neg: 1.8 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 97.8 deg Storm rel helicity (0-3000m) pos: 69.8 neg: 0.0 tot: 69.8 m^2/s^2 ave: 23.3 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 3.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.51 Bulk Shear: 41.39 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 ------------------------------------------------------------------------------- 500 283 10 166 14| 0.0 11.0 11.0| 35.7 0.0 35.7 71.4 0.90| 11.1 10.0 1000 282 14 180 13| 0.8 5.5 6.3| 40.6 0.0 40.6 40.6 0.85| 6.7 5.7 1500 283 15 185 13| 1.1 3.7 4.8| 45.4 0.0 45.4 30.2 0.83| 5.2 4.3 2000 285 16 190 12| 1.6 2.8 4.4| 53.9 0.0 53.9 26.9 0.86| 4.7 4.0 2500 287 17 197 11| 1.9 2.2 4.1| 62.5 0.0 62.5 25.0 0.88| 4.4 3.8 3000 289 19 204 11| 2.1 1.8 3.9| 69.8 0.0 69.8 23.3 0.87| 4.2 3.6 4000 290 22 219 11| 1.6 2.2 3.8| 82.0 0.0 82.0 20.5 0.79| 3.9 3.1 5000 291 25 233 12| 1.3 2.4 3.7| 92.3 0.0 92.3 18.5 0.70| 3.8 2.7 6000 290 28 243 14| 1.1 2.5 3.6| 93.2 -0.8 92.4 15.4 0.61| 3.7 2.2 Wrote GIF file: /home/apache/climate/data/raob//EFSO/skewt/EFSO.skewt.20250425.12.gif