UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112700.upa.cvt Date: 0000Z 27 NOV 25 Searching for U8445... Searching the city database file for: U8445 ... Date:0000Z 27 NOV 25 Station: U8445 WMO ident: 28445 Latitude: 56.73 Longitude: 61.07 ------------------------------------------------------------------------------- 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 154 SFC 983 291 -0.9 -4.8 75 3.9 -2.3 285 3 273.6 274.0 271.8 281.1 2.72 2 925 773 -4.9 -8.4 76 3.5 -6.0 300 23 274.3 274.7 271.4 280.4 2.19 3 850 1430 -10.3 -12.4 85 2.1 -10.9 305 27 275.4 275.6 271.3 280.3 1.73 4 781 2075 -15.1 -16.7 88 1.6 -15.4 318 30 277.0 277.2 271.6 280.8 1.32 5 769 2192 -15.1 -16.6 88 1.5 -15.4 320 30 278.2 278.4 272.3 282.1 1.36 6 720 2691 -13.9 -28.9 27 15.0 -16.4 331 32 284.8 284.9 274.7 286.3 0.49 7 705 2850 -14.9 -31.9 22 17.0 -17.5 334 33 285.4 285.5 274.9 286.6 0.37 8 700 2904 -15.5 -32.5 22 17.0 -18.0 335 33 285.3 285.4 274.8 286.5 0.36 9 507 5262 -31.7 -49.7 15 18.0 -32.7 321 45 293.2 293.2 278.4 293.5 0.08 10 500 5360 -31.9 -49.9 15 18.0 -32.9 320 46 294.1 294.2 278.8 294.4 0.08 11 423 6527 -37.1 -57.1 11 20.0 -37.9 313 68 301.9 301.9 282.2 302.1 0.04 12 400 6910 -40.1 -59.1 11 19.0 -40.7 310 75 302.9 302.9 282.6 303.0 0.03 13 329 8213 -49.6 -66.2 13 16.6 -49.9 305 81 307.2 307.2 284.3 307.3 0.02 14 314 8516 -51.9 -67.9 13 16.0 -52.1 305 79 308.1 308.2 284.7 308.2 0.01 15 300 8810 -53.1 -69.1 13 16.0 -53.3 305 77 310.5 310.5 285.5 310.5 0.01 16 273 9418 -56.3 -70.3 16 14.0 -56.5 300 77 314.4 314.4 286.9 314.4 0.01 17 250 9980 -56.7 -70.7 16 14.0 -56.9 295 77 321.8 321.8 289.3 321.8 0.01 18 200 11390 -57.1 -70.1 18 13.0 -57.3 290 73 342.3 342.3 294.9 342.4 0.02 19 150 13190 -59.9 -73.9 14 14.0 -60.1 285 71 366.9 366.9 300.0 366.9 0.01 20 100 15700 -65.1 -79.1 13 14.0 -65.3 285 64 401.9 401.9 305.5 402.0 0.01 21 84 16756 -67.5 -82.5 10 15.0 -67.6 283 64 417.6 417.6 307.4 417.6 0.01 22 70 17850 -69.3 -84.3 10 15.0 -69.4 280 64 436.1 436.1 309.5 436.1 0.00 23 53 19506 -71.7 -86.7 9 15.0 -71.8 276 64 466.7 466.7 312.4 466.7 0.00 24 50 19850 -71.9 -86.9 9 15.0 -72.0 275 64 474.1 474.1 313.0 474.1 0.00 25 30 22850 -72.7 -87.7 9 15.0 -72.9 290 66 546.4 546.5 317.9 546.5 0.01 26 28 23255 -72.7 -87.7 9 15.0 -72.9 557.3 557.3 318.5 557.4 0.01 27 20 25212 -76.5 -90.5 9 14.0 -76.6 602.0 602.0 320.7 602.0 0.01 TRP 273 9418 -56.3 -70.3 16 14.0 -56.5 300 77 314.4 314.4 286.9 314.4 0.01 WND 329 8213 -49.6 -66.2 13 16.6 -49.9 305 81 307.2 307.2 284.3 307.3 0.02 Sounding variables and indices 1000-500 mb thick: 5206.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 45.41 % Est. max temperature: 1.25 C = 34.24 F Sfc-Lift cond lev (LCL): 924.74 mb = 775.17 m = 2543.17 ft T: -4.92 C 700-500 lapse rate: 6.68 C/km ThetaE index: 0.80 C Layer 925.0- 781.0 mb Conv cond level (CCL): 872.56 mb = 1226.48 m = 4023.83 ft Mean mixing ratio: 2.28 g/kg Conv temperature: 0.54 C = 32.97 F Cap Strength: 10.88 C Lifted Index: 11.56 C Risk: None Lifted Index @300 mb: 21.24 C Lifted Index @700 mb: 6.75 C Showalter Index: 11.79 C Risk: None Total Totals Index: 41.10 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 19.50 C K Index: -7.80 Risk: None Sweat Index: 100.00 Risk: None Energy Index: 2.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.92 J/kg Max Up Vert Vel: 3.14 m/s Conv Inhibition (B-): 45567.59 J/kg Cap Strength: 11.27 C Lift Cond Lev (LCL): 883.24 mb = 1131.96 m = 3713.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 350 at 27 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 ---------------------------------------------------------- 0 983 291 285 3 2.9 -0.8 | 177 26 -1.6 25.9 1 925 773 300 23 19.9 -11.5 | 225 22 15.4 15.2 2 850 1430 305 27 22.1 -15.5 | 238 21 17.6 11.2 3 700 2904 335 33 13.9 -29.9 | 289 10 9.5 -3.2 4 500 5360 320 46 29.6 -35.2 | 289 27 25.1 -8.5 5 400 6910 310 75 57.5 -48.2 | 292 57 53.0 -21.5 6 329 8213 305 81 66.4 -46.5 | 288 65 61.9 -19.8 7 300 8810 305 77 63.1 -44.2 | 287 61 58.6 -17.5 8 273 9418 300 77 66.7 -38.5 | 281 63 62.2 -11.8 9 250 9980 295 77 69.8 -32.5 | 275 66 65.3 -5.8 10 200 11390 290 73 68.6 -25.0 | 268 64 64.1 1.7 11 150 13190 285 71 68.6 -18.4 | 263 65 64.1 8.3 12 100 15700 285 64 61.8 -16.6 | 260 58 57.3 10.1 13 70 17850 280 64 63.0 -11.1 | 255 61 58.6 15.6 14 50 19850 275 64 63.8 -5.6 | 250 63 59.3 21.1 15 30 22850 290 66 62.0 -22.6 | 266 58 57.5 4.1 Wind Parameters Mean winds (0-6000m): 320.5 at 36.1 knts Storm direction: 350.5 at 27.1 knts Shear (0-3000m) pos: 5.2 neg: 0.4 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 114.3 deg Storm rel helicity (0-3000m) pos: 197.9 neg: 0.0 tot: 197.9 m^2/s^2 ave: 66.0 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 6.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.06 Bulk Shear: 77.81 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 ------------------------------------------------------------------------------- 500 298 13 200 22| 20.8 0.0 20.8|121.9 0.0 121.9 243.7 0.97| 21.1 20.5 1000 301 19 215 21| 12.0 0.0 12.0|141.1 0.0 141.1 141.1 0.97| 12.3 12.0 1500 304 22 223 20| 8.9 0.0 8.9|160.5 0.0 160.5 107.0 0.94| 9.8 9.3 2000 308 24 230 19| 7.2 0.0 7.2|177.9 0.0 177.9 89.0 0.90| 8.8 8.0 2500 313 25 236 17| 6.3 0.0 6.3|193.4 0.0 193.4 77.4 0.89| 8.3 7.4 3000 318 27 243 15| 5.2 0.4 5.7|197.9 0.0 197.9 66.0 0.85| 7.5 6.4 4000 322 29 255 14| 3.9 1.1 5.1|198.7 -0.5 198.2 49.5 0.74| 6.5 4.8 5000 322 32 265 16| 3.1 1.6 4.7|198.7 -6.2 192.4 38.5 0.63| 5.9 3.8 6000 320 36 274 19| 2.6 2.9 5.6|217.3 -6.2 211.0 35.2 0.51| 6.6 3.3 Wrote GIF file: /home/apache/climate/data/raob//U8445/skewt/U8445.skewt.20251127.00.gif