UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for U9839... Searching the city database file for: U9839 ... Date:1200Z 5 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 ------------------------------------------------------------------------------- 0 1000 130 320 11 SFC 998 146 -1.7 -3.6 87 1.9 -2.4 320 11 271.6 272.1 270.9 279.6 2.93 2 929 714 -3.9 -5.4 89 1.5 -4.4 296 28 275.0 275.4 272.6 282.6 2.75 3 925 748 -4.9 -7.4 83 2.5 -5.7 295 29 274.3 274.7 271.6 280.9 2.37 4 907 902 -7.1 -9.4 84 2.3 -7.8 296 30 273.6 273.9 270.7 279.3 2.06 5 850 1407 -10.3 -12.6 83 2.3 -10.9 300 35 275.4 275.6 271.2 280.2 1.71 6 801 1861 -13.3 -14.7 89 1.4 -13.6 291 38 276.9 277.1 271.9 281.2 1.52 7 751 2349 -16.7 -22.7 60 6.0 -17.8 281 41 278.3 278.5 271.6 280.8 0.82 8 700 2872 -21.5 -24.4 77 2.9 -22.0 270 44 278.7 278.8 271.7 280.9 0.76 9 648 3435 -26.7 -29.0 81 2.3 -27.0 275 45 279.0 279.1 271.5 280.6 0.54 10 604 3942 -27.1 -41.1 25 14.0 -28.3 279 47 284.2 284.2 273.9 284.8 0.17 11 500 5280 -35.9 -50.9 20 15.0 -36.6 290 50 289.3 289.3 276.4 289.5 0.07 12 437 6203 -41.1 -57.1 16 16.0 -41.6 290 63 294.0 294.0 278.7 294.2 0.04 13 400 6800 -42.7 -58.7 16 16.0 -43.2 290 71 299.5 299.5 281.1 299.6 0.03 14 387 7023 -43.5 -59.5 15 16.0 -43.9 290 72 301.3 301.3 281.9 301.4 0.03 15 379 7163 -45.3 -61.3 15 16.0 -45.7 290 73 300.7 300.7 281.7 300.8 0.03 16 304 8614 -52.5 -67.5 15 15.1 -52.7 290 83 310.2 310.2 285.4 310.3 0.01 17 300 8700 -52.9 -67.9 15 15.0 -53.1 290 83 310.8 310.8 285.6 310.8 0.01 18 250 9870 -55.3 -69.3 16 14.0 -55.5 290 75 323.9 323.9 289.9 323.9 0.01 19 237 10211 -56.9 -70.9 15 14.0 -57.1 290 77 326.4 326.4 290.7 326.5 0.01 20 200 11290 -57.3 -72.3 13 15.0 -57.5 295 73 342.0 342.0 294.8 342.1 0.01 21 150 13110 -57.3 -74.3 10 17.0 -57.6 295 62 371.4 371.4 300.8 371.4 0.01 22 131 13963 -56.1 -74.1 9 18.0 -56.5 292 59 388.2 388.2 303.5 388.2 0.01 23 100 15660 -58.9 -76.9 8 18.0 -59.2 285 52 413.9 413.9 307.0 414.0 0.01 24 75 17454 -63.9 -81.9 7 18.0 -64.1 281 49 438.9 438.9 309.8 439.0 0.01 25 70 17880 -63.3 -82.3 6 19.0 -63.6 280 48 449.0 449.0 310.8 449.0 0.01 26 68 18058 -63.3 -82.3 6 19.0 -63.6 452.7 452.7 311.1 452.7 0.01 TRP 237 10211 -56.9 -70.9 15 14.0 -57.1 290 77 326.4 326.4 290.7 326.5 0.01 WND 304 8614 -52.5 -67.5 15 15.1 -52.7 290 83 310.2 310.2 285.4 310.3 0.01 Sounding variables and indices 1000-500 mb thick: 5150.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 61.60 % Est. max temperature: 2.11 C = 35.80 F Sfc-Lift cond lev (LCL): 968.59 mb = 383.09 m = 1256.85 ft T: -2.62 C 700-500 lapse rate: 5.98 C/km ThetaE index: 3.25 C Layer 925.0- 850.0 mb Conv cond level (CCL): 914.59 mb = 836.87 m = 2745.61 ft Mean mixing ratio: 2.64 g/kg Conv temperature: 0.58 C = 33.05 F Cap Strength: 4.23 C Lifted Index: 7.44 C Risk: None Lifted Index @300 mb: 21.32 C Lifted Index @700 mb: 0.63 C Showalter Index: 7.85 C Risk: None Total Totals Index: 48.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.60 C Cross Totals Index: 23.30 C K Index: 10.10 Risk: None Sweat Index: 120.00 Risk: None Energy Index: 1.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.71 J/kg Max Up Vert Vel: 3.38 m/s Conv Inhibition (B-): 3.31 J/kg Cap Strength: 7.12 C Lift Cond Lev (LCL): 919.82 mb = 792.09 m = 2598.68 ft Lev Free Conv (LFC): 904.82 mb = 921.05 m = 3021.77 ft Equ Level (EL): 874.82 mb = 1183.20 m = 3881.83 ft B at Equ Level: 5.60 J/kg Max Parcel Lev (MPL): 814.82 mb = 1730.50 m = 5677.41 ft Wind level data Storm motion: 315 at 32 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 ---------------------------------------------------------- 0 998 146 320 11 7.1 -8.4 | 133 21 -15.3 14.2 1 925 748 295 29 26.3 -12.3 | 201 11 3.9 10.4 2 850 1407 300 35 30.3 -17.5 | 237 9 7.9 5.2 3 700 2872 270 44 44.0 -0.0 | 224 31 21.6 22.7 4 500 5280 290 50 47.0 -17.1 | 257 25 24.6 5.6 5 400 6800 290 71 66.7 -24.3 | 272 44 44.3 -1.6 6 304 8614 290 83 78.0 -28.4 | 276 56 55.6 -5.7 7 300 8700 290 83 78.0 -28.4 | 276 56 55.6 -5.7 8 250 9870 290 75 70.5 -25.7 | 274 48 48.1 -3.0 9 237 10211 290 77 72.4 -26.3 | 274 50 50.0 -3.7 10 200 11290 295 73 66.2 -30.9 | 281 45 43.8 -8.2 11 150 13110 295 62 56.2 -26.2 | 276 34 33.8 -3.5 12 100 15660 285 52 50.2 -13.5 | 252 29 27.9 9.2 13 70 17880 280 48 47.3 -8.3 | 240 29 24.9 14.3 Wind Parameters Mean winds (0-6000m): 285.4 at 42.5 knts Storm direction: 315.4 at 31.8 knts Shear (0-3000m) pos: 0.0 neg: 6.5 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 93.9 deg Storm rel helicity (0-3000m) pos: 73.1 neg: -30.0 tot: 43.1 m^2/s^2 ave: 14.4 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 86.61 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 ------------------------------------------------------------------------------- 500 303 18 151 14| 0.0 16.6 16.6| 34.0 0.0 34.0 68.0 0.63| 16.9 10.6 1000 299 24 174 11| 0.0 11.7 11.7| 53.7 0.0 53.7 53.7 0.73| 12.4 9.0 1500 299 28 192 9| 0.0 9.2 9.2| 60.4 -0.6 59.9 39.9 0.67| 10.2 6.9 2000 296 30 208 11| 0.0 8.0 8.0| 60.4 -6.2 54.2 27.1 0.50| 9.6 4.8 2500 291 33 216 13| 0.0 7.4 7.4| 60.4 -20.8 39.7 15.9 0.36| 9.3 3.4 3000 287 34 220 16| 0.0 6.5 6.5| 73.1 -30.0 43.1 14.4 0.33| 8.6 2.9 4000 284 37 225 20| 0.9 4.9 5.8|123.5 -30.0 93.6 23.4 0.41| 7.4 3.0 5000 284 40 231 21| 1.5 3.9 5.4|173.3 -30.0 143.3 28.7 0.47| 6.7 3.1 6000 285 42 238 22| 1.6 3.8 5.4|223.2 -30.0 193.2 32.2 0.47| 6.7 3.2 Wrote GIF file: /home/apache/climate/data/raob//U9839/skewt/U9839.skewt.20251205.12.gif