UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122900.upa.cvt Date: 0000Z 29 DEC 25 Searching for EFSO... Searching the city database file for: EFSO ... Date:0000Z 29 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 -69 SFC 969 179 -5.5 -6.6 92 1.1 -5.8 345 5 270.1 270.5 269.0 276.6 2.40 2 925 541 -8.1 -8.7 95 0.6 -8.3 10 23 271.0 271.4 269.2 276.9 2.14 3 850 1193 -11.5 -12.0 96 0.5 -11.6 20 27 274.1 274.4 270.6 279.1 1.79 4 700 2654 -21.1 -22.6 88 1.5 -21.4 15 25 279.1 279.3 272.2 281.8 0.89 5 500 5030 -41.3 -45.0 67 3.7 -41.5 355 9 282.7 282.7 273.0 283.1 0.14 6 400 6530 -48.7 -60.7 24 12.0 -48.9 230 25 291.7 291.7 277.6 291.8 0.03 7 300 8380 -55.7 -65.7 28 10.0 -55.8 240 31 306.8 306.8 284.1 306.9 0.02 8 285 8705 -57.1 -72.1 13 15.0 -57.2 245 33 309.4 309.4 285.1 309.4 0.01 9 250 9540 -53.9 -76.9 4 23.0 -54.1 320 33 325.9 325.9 290.6 326.0 0.00 10 200 10970 -55.7 -80.7 3 25.0 -55.9 295 29 344.6 344.6 295.4 344.6 0.00 11 150 12800 -57.5 -83.5 2 26.0 -57.8 310 17 371.0 371.0 300.8 371.0 0.00 12 100 15320 -64.5 -86.5 3 22.0 -64.7 320 46 403.1 403.1 305.6 403.1 0.00 TRP 285 8705 -57.1 -72.1 13 15.0 -57.2 245 33 309.4 309.4 285.1 309.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5099.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 85.18 % Est. max temperature: -0.53 C = 31.04 F Sfc-Lift cond lev (LCL): 952.09 mb = 316.13 m = 1037.17 ft T: -6.48 C 700-500 lapse rate: 8.50 C/km ThetaE index: 0.00 C Layer 969.0-1346878835939174223569747968.0 mb Conv cond level (CCL): 900.68 mb = 746.41 m = 2448.83 ft Mean mixing ratio: 2.12 g/kg Conv temperature: -3.59 C = 25.54 F Cap Strength: 3.61 C Lifted Index: 4.73 C Risk: None Lifted Index @300 mb: 20.92 C Lifted Index @700 mb: 3.61 C Showalter Index: 3.30 C Risk: None Total Totals Index: 59.10 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.80 C Cross Totals Index: 29.30 C K Index: 16.30 Risk: < 20 % chance of thunderstorms Sweat Index: 265.00 Risk: None Energy Index: 0.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.73 J/kg Max Up Vert Vel: 5.05 m/s Conv Inhibition (B-): 15750.71 J/kg Cap Strength: 4.68 C Lift Cond Lev (LCL): 907.90 mb = 684.86 m = 2246.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 36 at 15 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 ---------------------------------------------------------- 0 969 179 345 5 1.3 -4.8 | 234 12 9.7 7.0 1 925 541 10 23 -4.0 -22.7 | 338 12 4.5 -10.8 2 850 1193 20 27 -9.2 -25.4 | 3 14 -0.8 -13.5 3 700 2654 15 25 -6.5 -24.1 | 351 12 2.0 -12.3 4 500 5030 355 9 0.8 -9.0 | 253 10 9.2 2.9 5 400 6530 230 25 19.2 16.1 | 225 39 27.6 27.9 6 300 8380 240 31 26.8 15.5 | 232 45 35.3 27.3 7 285 8705 245 33 29.9 13.9 | 236 46 38.4 25.8 8 250 9540 320 33 21.2 -25.3 | 294 33 29.7 -13.4 9 200 10970 295 29 26.3 -12.3 | 271 35 34.7 -0.4 10 150 12800 310 17 13.0 -10.9 | 268 21 21.5 0.9 11 100 15320 320 46 29.6 -35.2 | 302 45 38.0 -23.4 Wind Parameters Mean winds (0-6000m): 5.5 at 19.4 knts Storm direction: 35.5 at 14.5 knts Shear (0-3000m) pos: 3.9 neg: 1.1 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 99.8 deg Storm rel helicity (0-3000m) pos: 66.2 neg: -19.2 tot: 47.0 m^2/s^2 ave: 15.7 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 11.38 Bulk Shear: 1.12 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 8 17 306 8| 20.1 0.0 20.1| 51.7 0.0 51.7 103.4 0.96| 21.1 20.2 1000 13 21 337 9| 11.8 0.0 11.8| 66.2 0.0 66.2 66.2 0.95| 12.9 12.3 1500 15 23 347 10| 7.9 0.3 8.2| 66.2 -2.9 63.3 42.2 0.89| 8.9 7.9 2000 16 24 350 11| 5.9 0.5 6.4| 66.2 -6.2 60.0 30.0 0.82| 6.9 5.7 2500 16 24 351 11| 4.7 0.6 5.4| 66.2 -9.8 56.4 22.6 0.75| 5.8 4.3 3000 16 24 350 11| 3.9 1.1 5.1| 66.2 -19.2 47.0 15.7 0.56| 5.5 3.1 4000 14 22 343 10| 3.0 1.8 4.7| 66.2 -35.7 30.5 7.6 0.28| 5.0 1.4 5000 13 20 333 9| 2.4 2.0 4.4| 69.8 -48.3 21.5 4.3 0.15| 4.9 0.7 6000 6 19 319 10| 2.0 3.6 5.6| 72.8-128.0 -55.2 -9.2 -0.04| 6.2 -0.3 Wrote GIF file: /home/apache/climate/data/raob//EFSO/skewt/EFSO.skewt.20251229.00.gif