UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for U9839... Searching the city database file for: U9839 ... Date:0000Z 10 DEC 25 Station: U9839 WMO ident: 29839 Latitude: 53.50 Longitude: 83.83 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1008 144 -21.1 -27.1 58 6.0 -21.7 20 3 251.5 251.5 250.9 252.6 0.41 1 1000 203 -20.9 -24.7 71 3.8 -21.4 20 3 252.2 252.3 251.8 253.6 0.52 2 955 546 -20.5 -24.5 70 4.0 -21.0 47 5 256.0 256.1 255.1 257.5 0.55 3 925 788 -11.9 -15.4 75 3.5 -12.7 65 7 267.1 267.3 265.0 270.6 1.25 4 911 904 -9.5 -13.5 73 4.0 -10.5 65 7 270.8 271.0 268.0 274.9 1.48 5 850 1436 -9.9 -14.1 71 4.2 -11.0 65 9 275.8 276.0 271.2 280.1 1.51 6 845 1481 -9.9 -14.1 71 4.2 -11.0 65 9 276.2 276.5 271.5 280.6 1.52 7 730 2597 -15.3 -19.4 71 4.1 -16.2 53 7 282.1 282.3 274.3 285.5 1.13 8 700 2912 -17.7 -21.4 73 3.7 -18.4 50 7 282.9 283.1 274.5 285.8 0.99 9 624 3764 -22.3 -25.4 76 3.1 -22.8 76 7 287.1 287.2 276.4 289.5 0.78 10 500 5350 -34.9 -39.2 65 4.3 -35.2 125 7 290.5 290.5 277.3 291.3 0.26 11 451 6062 -40.3 -43.9 68 3.6 -40.5 143 7 292.4 292.4 278.2 293.0 0.17 12 400 6870 -46.7 -51.7 57 5.0 -46.9 165 7 294.3 294.3 278.9 294.6 0.08 13 381 7190 -49.5 -54.5 56 5.0 -49.6 164 7 294.7 294.7 279.1 294.9 0.06 14 300 8720 -58.9 -66.9 35 8.0 -59.0 160 7 302.3 302.3 282.3 302.4 0.02 15 283 9085 -60.9 -68.9 34 8.0 -61.0 176 9 304.5 304.5 283.2 304.6 0.01 16 264 9515 -63.7 -71.7 33 8.0 -63.7 195 11 306.6 306.6 284.0 306.6 0.01 17 250 9850 -63.7 -72.7 28 9.0 -63.7 195 11 311.4 311.4 285.8 311.4 0.01 18 200 11220 -64.3 -73.3 28 9.0 -64.4 270 19 330.9 330.9 292.0 331.0 0.01 19 150 12980 -63.1 -74.1 21 11.0 -63.2 270 23 361.4 361.4 299.0 361.4 0.01 20 110 14879 -65.1 -77.1 18 12.0 -65.2 391.1 391.1 304.0 391.2 0.01 TRP 264 9515 -63.7 -71.7 33 8.0 -63.7 195 11 306.6 306.6 284.0 306.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5147.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 71.55 % Est. max temperature: 2.57 C = 36.63 F Sfc-Lift cond lev (LCL): 912.58 mb = 891.28 m = 2924.10 ft T: -9.77 C 700-500 lapse rate: 7.05 C/km ThetaE index: 0.00 C Layer 1008.0-119422827978414792822210217115648.0 mb Conv cond level (CCL): 1000.00 mb = 203.00 m = 666.00 ft Mean mixing ratio: 0.79 g/kg Conv temperature: -19.29 C = -2.72 F Cap Strength: 23.00 C Lifted Index: 24.20 C Risk: None Lifted Index @300 mb: 29.21 C Lifted Index @700 mb: 20.25 C Showalter Index: 8.97 C Risk: None Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.00 C Cross Totals Index: 20.80 C K Index: 7.20 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 2.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 79.79 J/kg Max Up Vert Vel: 12.63 m/s Conv Inhibition (B-): 21023.05 J/kg Cap Strength: 24.17 C Lift Cond Lev (LCL): 912.35 mb = 893.18 m = 2930.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 109 at 5 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 1008 144 20 3 -1.0 -2.8 | 319 6 4.0 -4.6 1 1000 203 20 3 -1.0 -2.8 | 319 6 4.0 -4.6 2 925 788 65 7 -6.3 -3.0 | 16 5 -1.3 -4.7 3 850 1436 65 9 -8.2 -3.8 | 29 6 -3.1 -5.6 4 700 2912 50 7 -5.4 -4.5 | 3 6 -0.3 -6.3 5 500 5350 125 7 -5.7 4.0 | 163 2 -0.7 2.3 6 400 6870 165 7 -1.8 6.8 | 213 6 3.2 5.0 7 300 8720 160 7 -2.4 6.6 | 209 5 2.6 4.8 8 264 9515 195 11 2.8 10.6 | 222 12 7.9 8.9 9 250 9850 195 11 2.8 10.6 | 222 12 7.9 8.9 10 200 11220 270 19 19.0 -0.0 | 274 24 24.0 -1.8 11 150 12980 270 23 23.0 -0.0 | 274 28 28.0 -1.8 Wind Parameters Mean winds (0-6000m): 79.2 at 7.1 knts Storm direction: 109.2 at 5.3 knts Shear (0-3000m) pos: 1.1 neg: 0.3 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 49.9 deg Storm rel helicity (0-3000m) pos: 10.8 neg: -4.7 tot: 6.2 m^2/s^2 ave: 2.1 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 1.9 stream: 0.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 28.66 Bulk Shear: 2.78 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 41 4 336 5| 4.0 0.0 4.0| 6.0 0.0 6.0 12.0 0.98| 4.2 4.1 1000 57 6 358 5| 3.3 0.0 3.3| 9.2 0.0 9.2 9.2 0.94| 3.4 3.2 1500 60 7 9 5| 2.2 0.2 2.4| 10.0 -0.7 9.3 6.2 0.80| 2.7 2.2 2000 60 7 12 5| 1.6 0.3 1.9| 10.0 -2.4 7.7 3.8 0.60| 2.3 1.4 2500 60 7 13 6| 1.3 0.4 1.7| 10.0 -4.0 6.1 2.4 0.45| 2.1 0.9 3000 59 7 12 6| 1.1 0.3 1.4| 10.8 -4.7 6.2 2.1 0.41| 1.9 0.8 4000 62 7 14 5| 1.1 0.2 1.3| 13.6 -4.7 8.9 2.2 0.47| 1.9 0.9 5000 69 7 21 5| 1.0 0.2 1.2| 15.3 -4.7 10.7 2.1 0.56| 1.9 1.1 6000 79 7 32 4| 0.9 0.2 1.1| 17.2 -4.7 12.6 2.1 0.58| 1.9 1.1 Wrote GIF file: /home/apache/climate/data/raob//U9839/skewt/U9839.skewt.20251210.00.gif