UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for U9839... Searching the city database file for: U9839 ... Date:1200Z 27 NOV 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 82 300 7 SFC 992 146 0.4 0.0 97 0.4 0.3 300 7 274.2 274.8 273.8 284.6 3.85 2 953 467 -1.7 -2.2 96 0.5 -1.9 286 20 275.2 275.8 273.8 284.5 3.41 3 925 704 -2.7 -3.3 96 0.6 -2.9 275 29 276.5 277.1 274.3 285.5 3.23 4 850 1370 -7.3 -7.4 99 0.1 -7.4 295 31 278.5 278.9 274.4 285.7 2.58 5 779 2044 -11.5 -12.5 92 1.0 -11.8 293 33 281.0 281.3 274.8 286.4 1.88 6 700 2857 -16.3 -17.6 90 1.3 -16.6 290 35 284.4 284.7 275.9 288.5 1.37 7 610 3877 -22.3 -24.2 84 1.9 -22.7 280 45 288.9 289.1 277.5 291.7 0.88 8 535 4823 -30.7 -33.3 78 2.6 -31.0 270 55 289.9 290.0 277.3 291.3 0.43 9 500 5300 -33.1 -35.8 77 2.7 -33.3 265 60 292.7 292.7 278.6 293.9 0.36 10 416 6581 -38.3 -41.7 70 3.4 -38.5 261 86 301.8 301.9 282.4 302.6 0.24 11 400 6850 -40.1 -43.7 68 3.6 -40.3 260 91 302.9 302.9 282.8 303.6 0.20 12 336 8019 -47.5 -51.7 62 4.2 -47.6 260 95 308.2 308.3 284.8 308.6 0.10 13 300 8760 -51.7 -56.4 57 4.7 -51.8 260 97 312.5 312.5 286.3 312.7 0.06 14 289 9000 -53.7 -58.5 55 4.8 -53.8 265 99 313.0 313.0 286.5 313.2 0.05 15 275 9317 -56.3 -61.3 53 5.0 -56.4 265 97 313.7 313.7 286.7 313.8 0.04 16 250 9920 -56.3 -61.3 53 5.0 -56.4 265 93 322.4 322.4 289.5 322.5 0.04 17 245 10048 -57.9 -62.9 53 5.0 -58.0 270 93 321.8 321.8 289.3 322.0 0.03 18 200 11330 -58.1 -64.1 46 6.0 -58.2 275 87 340.8 340.8 294.6 340.9 0.03 19 150 13130 -61.5 -67.5 45 6.0 -61.6 280 75 364.1 364.1 299.5 364.3 0.03 20 100 15630 -64.9 -70.9 43 6.0 -65.0 285 50 402.3 402.3 305.5 402.5 0.03 21 91 16200 -68.9 -74.9 42 6.0 -68.9 286 49 405.4 405.4 305.9 405.5 0.02 22 84 16678 -69.7 -75.7 41 6.0 -69.8 287 49 413.2 413.2 306.9 413.2 0.02 23 70 17760 -71.3 -78.3 35 7.0 -71.3 290 48 431.8 431.9 309.0 431.9 0.01 24 50 19750 -72.9 -79.9 34 7.0 -73.0 285 46 471.7 471.7 312.8 471.8 0.01 25 42 20771 -73.5 -79.5 39 6.0 -73.6 494.3 494.3 314.5 494.4 0.02 TRP 245 10048 -57.9 -62.9 53 5.0 -58.0 270 93 321.8 321.8 289.3 322.0 0.03 WND 289 9000 -53.7 -58.5 55 4.8 -53.8 265 99 313.0 313.0 286.5 313.2 0.05 Sounding variables and indices 1000-500 mb thick: 5218.00 m Freezing level: 984.57 mb = 207.51 m = 680.79 ft Wetbulb zero: 987.43 mb = 183.37 m = 601.59 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 88.92 % Est. max temperature: 4.98 C = 40.97 F Sfc-Lift cond lev (LCL): 985.73 mb = 197.16 m = 646.85 ft T: 0.07 C 700-500 lapse rate: 6.88 C/km ThetaE index: 0.07 C Layer 953.0- 925.0 mb Conv cond level (CCL): 922.36 mb = 726.49 m = 2383.45 ft Mean mixing ratio: 3.36 g/kg Conv temperature: 2.83 C = 37.09 F Cap Strength: 5.16 C Lifted Index: 6.90 C Risk: None Lifted Index @300 mb: 19.47 C Lifted Index @700 mb: 2.72 C Showalter Index: 6.37 C Risk: None Total Totals Index: 51.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.80 C Cross Totals Index: 25.70 C K Index: 17.10 Risk: < 20 % chance of thunderstorms Sweat Index: 172.00 Risk: None Energy Index: 1.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.51 J/kg Max Up Vert Vel: 5.20 m/s Conv Inhibition (B-): 30880.69 J/kg Cap Strength: 6.69 C Lift Cond Lev (LCL): 933.67 mb = 629.82 m = 2066.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 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 ---------------------------------------------------------- 0 992 146 300 7 6.1 -3.5 | 128 25 -19.7 15.3 1 925 704 275 29 28.9 -2.5 | 191 17 3.1 16.3 2 850 1370 295 31 28.1 -13.1 | 202 6 2.3 5.7 3 700 2857 290 35 32.9 -12.0 | 226 10 7.1 6.9 4 500 5300 265 60 59.8 5.2 | 235 42 34.0 24.1 5 400 6850 260 91 89.6 15.8 | 242 73 63.8 34.6 6 300 8760 260 97 95.5 16.8 | 243 78 69.7 35.7 7 289 9000 265 99 98.6 8.6 | 249 78 72.8 27.5 8 250 9920 265 93 92.6 8.1 | 248 72 66.8 26.9 9 245 10048 270 93 93.0 -0.0 | 254 70 67.2 18.8 10 200 11330 275 87 86.7 -7.6 | 260 62 60.9 11.2 11 150 13130 280 75 73.9 -13.0 | 263 48 48.1 5.8 12 100 15630 285 50 48.3 -12.9 | 255 23 22.5 5.9 13 70 17760 290 48 45.1 -16.4 | 263 19 19.3 2.4 14 50 19750 285 46 44.4 -11.9 | 250 20 18.6 6.9 Wind Parameters Mean winds (0-6000m): 276.1 at 42.6 knts Storm direction: 306.1 at 31.9 knts Shear (0-3000m) pos: 1.7 neg: 4.8 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 105.9 deg Storm rel helicity (0-3000m) pos: 96.4 neg: 0.0 tot: 96.4 m^2/s^2 ave: 32.1 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.15 Bulk Shear: 88.38 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 ------------------------------------------------------------------------------- 500 280 17 150 18| 0.0 21.0 21.0| 69.4 0.0 69.4 138.8 0.75| 21.5 16.2 1000 281 23 168 15| 3.3 10.5 13.8| 84.3 0.0 84.3 84.3 0.66| 15.3 10.1 1500 286 26 175 12| 3.3 7.0 10.3| 86.7 0.0 86.7 57.8 0.61| 11.7 7.2 2000 288 27 182 10| 2.5 5.7 8.2| 88.9 0.0 88.9 44.5 0.62| 9.2 5.7 2500 289 29 188 10| 2.0 4.9 6.9| 91.0 0.0 91.0 36.4 0.62| 7.7 4.7 3000 289 30 195 9| 1.7 4.8 6.4| 96.4 0.0 96.4 32.1 0.60| 7.1 4.3 4000 286 33 213 11| 1.3 5.1 6.4|103.2 -0.3 102.9 25.7 0.49| 7.0 3.4 5000 281 38 223 16| 1.0 5.4 6.4|103.2 -20.0 83.2 16.6 0.35| 7.0 2.5 6000 276 43 229 22| 0.8 6.1 7.0|158.3 -24.0 134.2 22.4 0.32| 7.5 2.4 Wrote GIF file: /home/apache/climate/data/raob//U9839/skewt/U9839.skewt.20251127.12.gif