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 U3205... Searching the city database file for: U3205 ... Date:1200Z 5 DEC 25 Station: U3205 WMO ident: 23205 Latitude: 67.65 Longitude: 53.02 ------------------------------------------------------------------------------- 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 1023 12 -17.9 -19.9 84 2.0 -18.2 45 1 253.6 253.7 253.5 255.6 0.77 1 1013 86 -14.9 -17.7 79 2.8 -15.4 73 4 257.3 257.4 256.9 259.8 0.94 2 1008 124 -10.3 -13.2 79 2.9 -11.0 87 6 262.3 262.5 261.7 265.9 1.37 3 1000 185 -9.9 -12.7 80 2.8 -10.6 110 9 263.2 263.5 262.6 267.1 1.44 4 985 302 -9.3 -11.9 81 2.6 -9.9 107 10 265.0 265.2 264.1 269.2 1.56 5 925 784 -13.1 -17.3 71 4.2 -14.0 95 15 265.9 266.1 263.8 268.9 1.06 6 882 1144 -16.1 -20.7 68 4.6 -16.9 78 15 266.4 266.6 263.8 268.8 0.83 7 850 1423 -15.3 -19.9 68 4.6 -16.2 65 15 270.1 270.3 266.5 272.8 0.93 8 833 1576 -14.9 -19.9 66 5.0 -15.9 58 15 272.1 272.3 267.9 274.8 0.95 9 731 2554 -19.7 -28.7 45 9.0 -21.0 15 18 277.2 277.3 270.4 278.7 0.49 10 700 2874 -22.5 -32.5 40 10.0 -23.7 360 19 277.6 277.6 270.3 278.7 0.36 11 696 2916 -23.1 -33.1 40 10.0 -24.2 359 19 277.4 277.4 270.2 278.4 0.34 12 595 4044 -31.3 -41.3 37 10.0 -32.0 343 27 280.6 280.6 271.8 281.1 0.17 13 556 4522 -32.9 -42.9 36 10.0 -33.6 336 30 284.2 284.2 273.8 284.7 0.16 14 521 4975 -36.3 -46.3 35 10.0 -36.8 329 33 285.4 285.4 274.5 285.8 0.11 15 500 5260 -36.7 -47.7 31 11.0 -37.2 325 35 288.3 288.3 276.0 288.6 0.10 16 464 5776 -38.7 -49.7 30 11.0 -39.2 320 44 292.0 292.0 277.8 292.3 0.09 17 445 6062 -41.5 -52.5 29 11.0 -41.9 317 49 292.0 292.0 277.8 292.2 0.07 18 400 6780 -45.1 -56.1 28 11.0 -45.4 310 62 296.4 296.4 279.8 296.5 0.05 19 351 7642 -49.7 -60.7 26 11.0 -49.9 306 71 301.5 301.5 282.0 301.6 0.03 20 350 7660 -49.9 -60.9 26 11.0 -50.1 306 71 301.4 301.4 282.0 301.5 0.03 21 349 7679 -51.3 -62.3 26 11.0 -51.5 306 72 299.8 299.8 281.3 299.9 0.03 22 342 7810 -51.7 -62.7 26 11.0 -51.8 305 73 301.0 301.0 281.8 301.1 0.02 23 319 8259 -52.9 -63.9 25 11.0 -53.1 305 67 305.4 305.4 283.6 305.5 0.02 24 312 8402 -54.1 -65.1 25 11.0 -54.2 305 65 305.6 305.6 283.7 305.7 0.02 25 310 8443 -56.1 -67.1 24 11.0 -56.2 305 65 303.4 303.4 282.8 303.5 0.01 26 300 8650 -57.5 -68.5 23 11.0 -57.6 305 62 304.3 304.3 283.1 304.3 0.01 27 271 9292 -59.9 -70.9 22 11.0 -60.0 305 58 309.8 309.8 285.2 309.8 0.01 28 257 9626 -58.3 -69.3 23 11.0 -58.4 305 55 316.9 316.9 287.8 316.9 0.01 29 250 9800 -58.3 -69.3 23 11.0 -58.4 305 54 319.4 319.4 288.6 319.4 0.01 30 243 9979 -58.7 -69.7 23 11.0 -58.8 321.4 321.4 289.2 321.5 0.01 TRP WND 342 7810 -51.7 -62.7 26 11.0 -51.8 305 73 301.0 301.0 281.8 301.1 0.02 Sounding variables and indices 1000-500 mb thick: 5075.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 50.77 % Est. max temperature: -3.94 C = 24.90 F Sfc-Lift cond lev (LCL): 990.03 mb = 262.38 m = 860.81 ft T: -9.50 C 700-500 lapse rate: 5.95 C/km ThetaE index: 0.42 C Layer 925.0- 850.0 mb Conv cond level (CCL): 1013.00 mb = 86.04 m = 282.30 ft Mean mixing ratio: 1.29 g/kg Conv temperature: -13.17 C = 8.29 F Cap Strength: 15.18 C Lifted Index: 17.30 C Risk: None Lifted Index @300 mb: 26.21 C Lifted Index @700 mb: 10.18 C Showalter Index: 12.97 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 16.80 C K Index: -8.50 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 3.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.95 J/kg Max Up Vert Vel: 7.99 m/s Conv Inhibition (B-): 6840.17 J/kg Cap Strength: 16.61 C Lift Cond Lev (LCL): 926.76 mb = 769.43 m = 2524.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 19 at 17 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 1023 12 45 1 -0.7 -0.7 | 198 17 5.1 15.7 1 1000 185 110 9 -8.5 3.1 | 172 20 -2.7 19.5 2 925 784 95 15 -14.9 1.3 | 153 20 -9.1 17.7 3 850 1423 65 15 -13.6 -6.3 | 142 13 -7.8 10.1 4 700 2874 360 19 -0.0 -19.0 | 294 6 5.8 -2.6 5 500 5260 325 35 20.1 -28.7 | 295 29 25.9 -12.2 6 400 6780 310 62 47.5 -39.9 | 294 58 53.3 -23.4 7 342 7810 305 73 59.8 -41.9 | 291 70 65.6 -25.4 8 300 8650 305 62 50.8 -35.6 | 289 60 56.6 -19.1 9 250 9800 305 54 44.2 -31.0 | 286 52 50.0 -14.5 Wind Parameters Mean winds (0-6000m): 349.4 at 23.2 knts Storm direction: 19.4 at 17.4 knts Shear (0-3000m) pos: 2.0 neg: 4.4 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 100.3 deg Storm rel helicity (0-3000m) pos: 0.7 neg: -89.6 tot: -88.9 m^2/s^2 ave: -29.6 10^-3 m/s^2 rel: -0.53 Storm rel vorticity (0-3000m) horiz: 7.8 stream: -4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.31 Bulk Shear: 104.32 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 ------------------------------------------------------------------------------- 500 105 9 172 19| 12.1 0.0 12.1| 0.0 -51.0 -51.0 -102.1 -0.84| 13.5-11.4 1000 98 11 163 19| 6.0 2.5 8.6| 0.0 -74.4 -74.4 -74.4 -0.82| 9.8 -8.0 1500 88 13 157 17| 4.0 3.4 7.5| 0.0 -82.7 -82.7 -55.1 -0.70| 8.6 -6.1 2000 77 13 151 15| 3.0 4.0 7.0| 0.0 -87.5 -87.5 -43.7 -0.63| 8.1 -5.1 2500 64 14 146 12| 2.4 4.3 6.7| 0.0 -88.7 -88.7 -35.5 -0.59| 8.0 -4.7 3000 52 15 140 9| 2.0 4.4 6.4| 0.7 -89.6 -88.9 -29.6 -0.53| 7.8 -4.1 4000 27 17 122 2| 1.5 4.4 5.9| 3.1 -90.2 -87.1 -21.8 -0.42| 7.0 -2.9 5000 6 20 311 5| 1.2 4.4 5.6| 3.1-104.7-101.5 -20.3 -0.39| 6.6 -2.6 6000 349 23 303 12| 1.0 5.0 6.0| 9.0-112.7-103.8 -17.3 -0.32| 7.0 -2.2 Wrote GIF file: /home/apache/climate/data/raob//U3205/skewt/U3205.skewt.20251205.12.gif