UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for EFSO... Searching the city database file for: EFSO ... Date:0000Z 4 DEC 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 71 SFC 986 179 0.0 -0.1 99 0.1 -0.0 200 5 274.3 274.9 273.8 284.7 3.85 2 925 693 -2.9 -2.9 100 0.0 -2.9 235 25 276.3 276.9 274.3 285.5 3.33 3 850 1366 -2.3 -4.7 84 2.4 -3.2 260 33 283.7 284.3 278.0 292.8 3.17 4 700 2888 -10.3 -14.5 71 4.2 -11.5 265 42 291.1 291.4 279.7 296.4 1.77 5 500 5390 -29.1 -42.1 27 13.0 -30.2 275 40 297.6 297.6 280.6 298.2 0.19 6 400 6940 -39.7 -57.7 13 18.0 -40.4 275 64 303.4 303.4 282.8 303.5 0.04 7 300 8860 -52.5 -58.5 48 6.0 -52.6 217 29 311.3 311.4 285.9 311.5 0.05 8 250 10010 -60.5 -67.5 39 7.0 -60.6 180 7 316.1 316.1 287.5 316.2 0.02 9 228 10581 -63.3 -74.3 21 11.0 -63.4 5 27 320.3 320.3 288.8 320.3 0.01 10 200 11390 -62.1 -79.1 9 17.0 -62.2 335 1 334.4 334.4 292.9 334.4 0.00 11 150 13190 -59.5 -83.5 3 24.0 -59.7 90 7 367.6 367.6 300.1 367.6 0.00 12 100 15720 -60.9 -85.9 2 25.0 -61.2 70 13 410.1 410.1 306.5 410.1 0.00 TRP 228 10581 -63.3 -74.3 21 11.0 -63.4 5 27 320.3 320.3 288.8 320.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5319.00 m Freezing level: 986.00 mb = 179.00 m = 587.26 ft Wetbulb zero: Below ground Precipitable water: 0.42 inches Sfc-500 mean rel hum: 67.38 % Est. max temperature: 10.07 C = 50.13 F Sfc-Lift cond lev (LCL): 984.28 mb = 193.04 m = 633.31 ft T: -0.08 C 700-500 lapse rate: 7.51 C/km ThetaE index: 0.00 C Layer 986.0- 0.0 mb Conv cond level (CCL): 940.25 mb = 561.39 m = 1841.82 ft Mean mixing ratio: 3.47 g/kg Conv temperature: 1.55 C = 34.79 F Cap Strength: 8.02 C Lifted Index: 10.14 C Risk: None Lifted Index @300 mb: 17.97 C Lifted Index @700 mb: 8.02 C Showalter Index: 5.04 C Risk: None Total Totals Index: 51.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.80 C Cross Totals Index: 24.40 C K Index: 17.90 Risk: < 20 % chance of thunderstorms Sweat Index: 150.00 Risk: None Energy Index: 1.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.76 J/kg Max Up Vert Vel: 6.60 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 10.14 C Lift Cond Lev (LCL): 930.57 mb = 644.68 m = 2115.06 ft Lev Free Conv (LFC): 925.57 mb = 688.04 m = 2257.31 ft Equ Level (EL): 915.57 mb = 774.55 m = 2541.16 ft B at Equ Level: 20.76 J/kg Max Parcel Lev (MPL): 875.57 mb = 1130.10 m = 3707.63 ft Wind level data Storm motion: 296 at 28 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 ---------------------------------------------------------- 0 986 179 200 5 1.7 4.7 | 126 29 -23.5 17.0 1 925 693 235 25 20.5 14.3 | 170 27 -4.7 26.7 2 850 1366 260 33 32.5 5.7 | 202 19 7.3 18.1 3 700 2888 265 42 41.8 3.7 | 226 23 16.6 16.0 4 500 5390 275 40 39.8 -3.5 | 239 17 14.6 8.9 5 400 6940 275 64 63.8 -5.6 | 260 39 38.5 6.8 6 250 10010 180 7 0.0 7.0 | 128 32 -25.2 19.4 7 228 10581 5 27 -2.4 -26.9 | 62 31 -27.6 -14.5 8 200 11390 335 1 0.4 -0.9 | 115 27 -24.8 11.4 9 150 13190 90 7 -7.0 0.0 | 111 34 -32.2 12.4 10 100 15720 70 13 -12.2 -4.4 | 102 38 -37.4 7.9 Wind Parameters Mean winds (0-6000m): 266.1 at 37.4 knts Storm direction: 296.1 at 28.1 knts Shear (0-3000m) pos: 6.9 neg: 0.0 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 101.4 deg Storm rel helicity (0-3000m) pos: 298.3 neg: 0.0 tot: 298.3 m^2/s^2 ave: 99.4 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 7.6 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.22 Bulk Shear: 97.59 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 ------------------------------------------------------------------------------- 500 229 15 147 26| 21.1 0.0 21.1|161.7 0.0 161.7 323.5 0.99| 22.1 22.0 1000 239 21 163 24| 14.4 0.0 14.4|224.9 0.0 224.9 224.9 0.95| 16.8 16.0 1500 248 25 175 22| 11.2 0.0 11.2|255.7 0.0 255.7 170.5 0.94| 13.4 12.6 2000 253 28 184 21| 9.2 0.0 9.2|271.7 0.0 271.7 135.8 0.94| 10.9 10.2 2500 256 30 192 20| 8.0 0.0 8.0|288.2 0.0 288.2 115.3 0.94| 9.3 8.8 3000 258 32 198 20| 6.9 0.0 6.9|298.3 0.0 298.3 99.4 0.93| 8.2 7.6 4000 261 34 206 20| 5.1 0.0 5.1|308.2 0.0 308.2 77.1 0.91| 6.5 5.9 5000 264 36 213 19| 4.0 0.0 4.0|317.0 0.0 317.0 63.4 0.89| 5.5 4.9 6000 266 37 219 19| 3.7 0.7 4.4|351.4 0.0 351.4 58.6 0.81| 5.7 4.6 Wrote GIF file: /home/apache/climate/data/raob//EFSO/skewt/EFSO.skewt.20251204.00.gif