UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for U9612... Searching the city database file for: U9612 ... Date:0000Z 6 DEC 25 Station: U9612 WMO ident: 29612 Latitude: 55.37 Longitude: 78.37 ------------------------------------------------------------------------------- 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 1017 121 -16.5 -19.4 78 2.9 -17.0 310 1 255.4 255.5 255.1 257.6 0.81 1 1000 248 -16.7 -19.6 78 2.9 -17.1 310 9 256.5 256.6 256.0 258.6 0.81 2 974 446 -17.1 -19.7 80 2.6 -17.5 310 13 258.0 258.1 257.3 260.2 0.82 3 925 836 -13.7 -18.7 66 5.0 -14.7 310 21 265.3 265.5 263.2 267.9 0.94 4 914 927 -13.1 -19.1 61 6.0 -14.3 310 21 266.8 267.0 264.2 269.4 0.92 5 850 1480 -13.5 -24.5 39 11.0 -15.4 310 23 272.0 272.1 267.3 273.8 0.62 6 835 1615 -13.7 -24.7 39 11.0 -15.6 310 24 273.2 273.3 268.0 275.0 0.62 7 772 2208 -16.5 -31.5 26 15.0 -18.6 310 29 276.4 276.4 269.6 277.5 0.36 8 735 2577 -17.7 -25.7 50 8.0 -19.0 310 32 279.0 279.1 271.6 280.9 0.64 9 700 2942 -17.7 -22.7 65 5.0 -18.6 310 35 282.9 283.0 274.3 285.5 0.88 10 697 2974 -17.7 -22.7 65 5.0 -18.7 310 35 283.2 283.4 274.5 285.9 0.88 11 566 4497 -26.7 -30.3 72 3.6 -27.2 310 56 290.0 290.1 277.5 291.7 0.54 12 544 4782 -28.3 -31.7 73 3.4 -28.7 310 60 291.4 291.5 278.2 293.0 0.49 13 500 5380 -31.7 -35.5 69 3.8 -32.1 310 68 294.4 294.5 279.4 295.6 0.37 14 400 6920 -42.1 -46.1 65 4.0 -42.3 305 73 300.3 300.3 281.7 300.8 0.15 15 367 7502 -45.5 -49.5 64 4.0 -45.7 305 77 303.2 303.3 282.8 303.6 0.11 16 314 8527 -54.1 -58.2 61 4.1 -54.2 305 83 305.1 305.1 283.5 305.3 0.05 17 300 8820 -56.1 -60.2 60 4.1 -56.2 305 85 306.3 306.3 284.0 306.4 0.04 18 250 9960 -61.9 -66.0 58 4.1 -61.9 305 87 314.0 314.0 286.8 314.1 0.02 19 230 10472 -64.6 -68.7 57 4.1 -64.6 305 93 317.5 317.5 287.9 317.6 0.02 20 218 10797 -66.3 -70.4 56 4.1 -66.3 305 83 319.8 319.8 288.7 319.8 0.01 21 200 11320 -64.7 -68.8 57 4.1 -64.7 305 77 330.3 330.3 291.8 330.4 0.02 22 192 11570 -63.1 -67.3 57 4.2 -63.1 305 75 336.7 336.7 293.5 336.8 0.02 23 151 13058 -59.5 -63.9 56 4.4 -59.6 305 62 366.9 366.9 300.1 367.1 0.05 24 150 13100 -59.7 -64.1 56 4.4 -59.8 305 62 367.2 367.2 300.1 367.4 0.05 25 100 15620 -61.9 -67.9 45 6.0 -62.0 310 58 408.1 408.1 306.3 408.3 0.04 26 96 15874 -61.9 -67.9 45 6.0 -62.0 309 57 412.9 412.9 306.9 413.1 0.04 27 73 17572 -63.9 -69.9 44 6.0 -64.0 301 51 442.3 442.4 310.1 442.6 0.04 28 70 17830 -64.1 -70.1 44 6.0 -64.3 300 50 447.3 447.3 310.6 447.5 0.04 29 50 19860 -69.1 -76.1 36 7.0 -69.2 290 44 480.7 480.7 313.5 480.8 0.02 30 42 20894 -72.3 -79.3 34 7.0 -72.4 287 49 497.3 497.3 314.8 497.4 0.02 31 34 22136 -72.3 -79.3 34 7.0 -72.4 282 55 528.3 528.3 316.8 528.4 0.02 32 30 22870 -73.7 -80.7 33 7.0 -73.8 280 58 543.7 543.7 317.8 543.9 0.02 33 22 24664 -77.7 -84.7 31 7.0 -77.8 582.2 582.2 319.8 582.3 0.01 TRP 218 10797 -66.3 -70.4 56 4.1 -66.3 305 83 319.8 319.8 288.7 319.8 0.01 WND 230 10472 -64.6 -68.7 57 4.1 -64.6 305 93 317.5 317.5 287.9 317.6 0.02 Sounding variables and indices 1000-500 mb thick: 5132.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 60.23 % Est. max temperature: -1.26 C = 29.73 F Sfc-Lift cond lev (LCL): 969.88 mb = 477.99 m = 1568.20 ft T: -16.82 C 700-500 lapse rate: 5.74 C/km ThetaE index: 0.00 C Layer 1017.0- -0.0 mb Conv cond level (CCL): 589.79 mb = 4196.13 m = 13766.68 ft Mean mixing ratio: 0.86 g/kg Conv temperature: 16.94 C = 62.48 F Cap Strength: 24.62 C Lifted Index: 26.41 C Risk: None Lifted Index @300 mb: 31.18 C Lifted Index @700 mb: 19.19 C Showalter Index: 17.09 C Risk: None Total Totals Index: 25.40 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 7.20 C K Index: -11.30 Risk: None Sweat Index: 114.00 Risk: None Energy Index: 4.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.99 J/kg Max Up Vert Vel: 8.94 m/s Conv Inhibition (B-): 47856.43 J/kg Cap Strength: 26.37 C Lift Cond Lev (LCL): 911.70 mb = 946.27 m = 3104.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 340 at 31 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 1017 121 310 1 0.8 -0.6 | 161 30 -9.8 28.0 1 1000 248 310 9 6.9 -5.8 | 171 23 -3.7 22.9 2 925 836 310 21 16.1 -13.5 | 200 16 5.5 15.2 3 850 1480 310 23 17.6 -14.8 | 207 16 7.0 13.9 4 700 2942 310 35 26.8 -22.5 | 249 17 16.2 6.2 5 500 5380 310 68 52.1 -43.7 | 290 44 41.5 -15.0 6 400 6920 305 73 59.8 -41.9 | 285 51 49.2 -13.2 7 300 8820 305 85 69.6 -48.8 | 289 62 59.0 -20.1 8 250 9960 305 87 71.3 -49.9 | 289 64 60.7 -21.2 9 230 10472 305 93 76.2 -53.3 | 291 70 65.6 -24.7 10 218 10797 305 83 68.0 -47.6 | 288 60 57.4 -18.9 11 200 11320 305 77 63.1 -44.2 | 286 55 52.5 -15.5 12 150 13100 305 62 50.8 -35.6 | 280 41 40.2 -6.9 13 100 15620 310 58 44.4 -37.3 | 284 35 33.8 -8.6 14 70 17830 300 50 43.3 -25.0 | 264 33 32.7 3.7 15 50 19860 290 44 41.3 -15.0 | 246 34 30.8 13.6 16 30 22870 280 58 57.1 -10.1 | 248 50 46.5 18.6 Wind Parameters Mean winds (0-6000m): 309.7 at 40.8 knts Storm direction: 339.7 at 30.6 knts Shear (0-3000m) pos: 0.0 neg: 6.2 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 94.9 deg Storm rel helicity (0-3000m) pos: 146.2 neg: 0.0 tot: 146.2 m^2/s^2 ave: 48.7 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 5.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.34 Bulk Shear: 118.85 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 ------------------------------------------------------------------------------- 500 310 11 174 22| 0.0 16.1 16.1| 62.7 0.0 62.7 125.4 0.66| 16.1 10.6 1000 310 16 184 19| 0.0 10.7 10.7| 83.8 0.0 83.8 83.8 0.72| 10.8 7.7 1500 310 18 190 17| 0.0 7.9 7.9| 93.0 0.0 93.0 62.0 0.75| 7.9 5.9 2000 310 20 196 17| 0.0 7.0 7.0|109.4 0.0 109.4 54.7 0.78| 7.0 5.5 2500 310 22 203 16| 0.0 6.5 6.5|125.9 0.0 125.9 50.4 0.81| 6.5 5.2 3000 310 24 211 15| 0.0 6.2 6.2|146.2 0.0 146.2 48.7 0.82| 6.2 5.1 4000 310 29 229 15| 0.0 6.4 6.4|200.6 0.0 200.6 50.1 0.77| 6.4 5.0 5000 310 35 249 17| 0.0 6.5 6.5|254.9 0.0 254.9 51.0 0.70| 6.5 4.6 6000 310 41 263 21| 0.0 6.0 6.0|267.8 -21.8 245.9 41.0 0.62| 6.1 3.8 Wrote GIF file: /home/apache/climate/data/raob//U9612/skewt/U9612.skewt.20251206.00.gif