UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122800.upa.cvt Date: 0000Z 28 DEC 25 Searching for EFSO... Searching the city database file for: EFSO ... Date:0000Z 28 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 76 SFC 987 179 -5.9 -8.5 82 2.6 -6.7 305 5 268.3 268.6 267.2 273.8 2.03 2 925 684 -8.7 -11.5 80 2.8 -9.5 350 35 270.4 270.7 268.1 275.2 1.71 3 850 1334 -13.1 -18.1 66 5.0 -14.2 355 42 272.4 272.6 268.3 275.5 1.08 4 700 2788 -20.3 -53.3 4 33.0 -22.5 360 38 280.0 280.0 271.2 280.1 0.04 5 500 5210 -32.5 -36.8 65 4.3 -32.9 340 21 293.4 293.5 278.9 294.5 0.33 6 400 6750 -43.1 -46.7 68 3.6 -43.3 320 25 299.0 299.0 281.1 299.5 0.14 7 300 8640 -55.1 -59.9 55 4.8 -55.2 305 31 307.7 307.7 284.5 307.8 0.04 8 250 9790 -59.9 -67.9 34 8.0 -60.0 300 40 317.0 317.0 287.8 317.1 0.02 9 238 10097 -59.3 -74.3 13 15.0 -59.4 305 52 322.4 322.4 289.5 322.4 0.01 10 222 10533 -58.5 -76.3 8 17.8 -58.6 315 73 330.1 330.1 291.7 330.1 0.01 11 200 11190 -57.3 -79.3 5 22.0 -57.5 342.0 342.0 294.8 342.0 0.00 12 150 13000 -62.9 -83.9 4 21.0 -63.0 361.7 361.7 299.0 361.7 0.00 13 100 15490 -64.3 -86.3 3 22.0 -64.5 403.5 403.5 305.7 403.5 0.00 TRP 238 10097 -59.3 -74.3 13 15.0 -59.4 305 52 322.4 322.4 289.5 322.4 0.01 WND 222 10533 -58.5 -76.3 8 17.8 -58.6 315 73 330.1 330.1 291.7 330.1 0.01 Sounding variables and indices 1000-500 mb thick: 5134.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 43.81 % Est. max temperature: -1.15 C = 29.94 F Sfc-Lift cond lev (LCL): 947.04 mb = 500.70 m = 1642.70 ft T: -7.68 C 700-500 lapse rate: 5.04 C/km ThetaE index: 0.00 C Layer 987.0--97609095688668617833845882880.0 mb Conv cond level (CCL): 866.26 mb = 1188.34 m = 3898.71 ft Mean mixing ratio: 1.74 g/kg Conv temperature: -2.19 C = 28.06 F Cap Strength: 6.40 C Lifted Index: 15.59 C Risk: None Lifted Index @300 mb: 23.34 C Lifted Index @700 mb: 6.40 C Showalter Index: 14.94 C Risk: None Total Totals Index: 33.80 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 14.40 C K Index: -31.70 Risk: None Sweat Index: 105.00 Risk: None Energy Index: 3.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.60 J/kg Max Up Vert Vel: 4.82 m/s Conv Inhibition (B-): 17837.35 J/kg Cap Strength: 15.38 C Lift Cond Lev (LCL): 893.61 mb = 949.39 m = 3114.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 22 at 23 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 ---------------------------------------------------------- 0 987 179 305 5 4.1 -2.9 | 214 23 12.6 18.7 1 925 684 350 35 6.1 -34.5 | 311 19 14.6 -12.9 2 850 1334 355 42 3.7 -41.8 | 329 24 12.2 -20.2 3 700 2788 360 38 -0.0 -38.0 | 332 18 8.5 -16.4 4 500 5210 340 21 7.2 -19.7 | 263 16 15.7 1.9 5 400 6750 320 25 16.1 -19.2 | 264 25 24.6 2.5 6 300 8640 305 31 25.4 -17.8 | 264 34 33.9 3.8 7 250 9790 300 40 34.6 -20.0 | 268 43 43.2 1.6 Wind Parameters Mean winds (0-6000m): 351.6 at 31.0 knts Storm direction: 21.6 at 23.2 knts Shear (0-3000m) pos: 6.1 neg: 0.6 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 108.2 deg Storm rel helicity (0-3000m) pos: 223.2 neg: -15.0 tot: 208.2 m^2/s^2 ave: 69.4 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 6.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.66 Bulk Shear: 17.59 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 ------------------------------------------------------------------------------- 500 345 20 260 14| 32.2 0.0 32.2|176.6 0.0 176.6 353.3 0.99| 35.0 34.7 1000 350 29 296 15| 19.2 0.0 19.2|206.5 0.0 206.5 206.5 0.97| 20.8 20.2 1500 352 33 310 17| 13.1 0.0 13.1|218.0 0.0 218.0 145.3 0.95| 14.8 14.1 2000 353 35 316 18| 9.5 0.0 9.5|220.6 0.0 220.6 110.3 0.92| 11.6 10.7 2500 355 36 320 18| 7.3 0.0 7.3|222.8 0.0 222.8 89.1 0.89| 9.7 8.6 3000 355 36 321 18| 6.1 0.6 6.7|223.2 -15.0 208.2 69.4 0.77| 8.7 6.7 4000 355 35 319 18| 4.6 1.5 6.1|223.2 -49.8 173.4 43.4 0.52| 7.6 3.9 5000 354 33 313 16| 3.7 2.0 5.7|223.2 -81.8 141.4 28.3 0.34| 6.9 2.3 6000 352 31 305 16| 3.1 1.9 5.0|225.5 -82.5 143.1 23.8 0.32| 6.2 2.0 Wrote GIF file: /home/apache/climate/data/raob//EFSO/skewt/EFSO.skewt.20251228.00.gif