UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for U3330... Searching the city database file for: U3330 ... Date:1200Z 31 OCT 25 Station: U3330 WMO ident: 23330 Latitude: 66.53 Longitude: 66.53 ------------------------------------------------------------------------------- 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 1012 18 -10.5 -12.9 82 2.4 -11.1 45 11 261.8 262.0 261.4 265.5 1.40 1 1000 110 -11.1 -13.9 80 2.8 -11.7 45 9 262.0 262.3 261.4 265.6 1.30 2 963 399 -13.3 -15.1 86 1.8 -13.7 55 17 262.7 262.9 261.7 266.0 1.23 3 950 503 -8.5 -9.3 94 0.8 -8.7 58 20 268.6 268.9 267.3 274.0 1.99 4 925 711 -7.7 -8.2 96 0.5 -7.8 65 25 271.4 271.8 269.6 277.5 2.22 5 878 1117 -6.9 -7.8 93 0.9 -7.2 80 19 276.3 276.8 272.9 283.1 2.42 6 850 1369 -8.3 -8.8 96 0.5 -8.5 90 15 277.5 277.8 273.4 284.0 2.31 7 700 2860 -14.5 -14.9 97 0.4 -14.6 80 7 286.4 286.7 277.4 291.5 1.72 8 682 3057 -15.5 -15.9 97 0.4 -15.6 85 7 287.5 287.7 277.8 292.3 1.62 9 617 3802 -21.7 -22.2 96 0.5 -21.8 106 6 288.7 288.9 277.6 291.9 1.04 10 500 5310 -33.9 -34.9 91 1.0 -34.0 150 5 291.7 291.8 278.2 293.0 0.39 11 486 5508 -36.3 -37.6 88 1.3 -36.4 137 5 291.1 291.2 277.7 292.2 0.31 12 447 6087 -38.9 -40.3 87 1.4 -39.0 100 4 294.9 295.0 279.4 295.8 0.25 13 400 6840 -45.1 -47.1 80 2.0 -45.2 50 3 296.4 296.4 279.9 296.9 0.14 14 385 7095 -47.5 -49.5 80 2.0 -47.6 48 4 296.5 296.5 280.0 296.9 0.11 15 343 7852 -52.1 -54.3 77 2.2 -52.1 40 7 300.2 300.2 281.5 300.4 0.07 16 300 8720 -52.7 -55.0 76 2.3 -52.8 325 5 311.1 311.1 285.8 311.3 0.07 17 250 9890 -52.5 -55.6 69 3.1 -52.6 270 11 328.0 328.0 291.2 328.3 0.08 18 200 11330 -52.9 -57.0 61 4.1 -53.0 260 15 349.0 349.0 296.5 349.4 0.09 19 198 11395 -52.7 -56.8 61 4.1 -52.8 260 15 350.3 350.3 296.8 350.7 0.09 20 150 13180 -56.3 -61.3 53 5.0 -56.5 270 19 373.1 373.1 301.1 373.4 0.07 21 100 15730 -59.3 -65.3 46 6.0 -59.5 285 23 413.2 413.2 306.9 413.5 0.06 22 79 17202 -61.3 -68.3 39 7.0 -61.5 282 23 437.8 437.8 309.7 438.1 0.05 23 70 17950 -63.1 -70.1 38 7.0 -63.3 280 23 449.4 449.4 310.8 449.6 0.04 24 67 18220 -63.7 -70.7 38 7.0 -63.8 280 24 453.8 453.8 311.2 454.0 0.04 25 50 20010 -65.5 -73.5 32 8.0 -65.7 280 33 489.1 489.1 314.2 489.4 0.04 26 30 23080 -70.9 -78.9 30 8.0 -71.1 285 31 551.4 551.4 318.2 551.5 0.03 27 26 23925 -71.7 -79.7 29 8.0 -71.9 283 33 572.1 572.1 319.3 572.3 0.03 28 20 25470 -71.9 -79.9 29 8.0 -72.1 280 38 616.1 616.1 321.3 616.3 0.03 29 11 28975 -74.7 -82.7 28 8.0 -75.0 271 43 720.8 720.8 325.1 721.1 0.04 30 10 29530 -74.3 -82.3 28 8.0 -74.6 270 44 742.2 742.2 325.7 742.6 0.05 31 7.7 31060 -72.3 -80.3 29 8.0 -72.8 807.9 807.9 327.4 808.7 0.08 TRP 343 7852 -52.1 -54.3 77 2.2 -52.1 40 7 300.2 300.2 281.5 300.4 0.07 WND Sounding variables and indices 1000-500 mb thick: 5200.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.35 inches Sfc-500 mean rel hum: 94.10 % Est. max temperature: 4.77 C = 40.58 F Sfc-Lift cond lev (LCL): 973.67 mb = 314.45 m = 1031.64 ft T: -12.66 C 700-500 lapse rate: 7.92 C/km Conv cond level (CCL): 1000.00 mb = 110.00 m = 360.89 ft Mean mixing ratio: 1.67 g/kg Conv temperature: -9.97 C = 14.06 F Cap Strength: 16.42 C Lifted Index: 17.53 C Risk: None Lifted Index @300 mb: 28.73 C Lifted Index @700 mb: 15.54 C Showalter Index: 6.92 C Risk: None Total Totals Index: 50.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.60 C Cross Totals Index: 25.10 C K Index: 16.40 Risk: < 20 % chance of thunderstorms Sweat Index: 69.00 Risk: None Energy Index: 1.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 55.13 J/kg Max Up Vert Vel: 10.50 m/s Conv Inhibition (B-): 65640.31 J/kg Cap Strength: 17.52 C Lift Cond Lev (LCL): 942.24 mb = 567.29 m = 1861.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 116 at 7 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 1012 18 45 11 -7.8 -7.8 | 7 11 -1.3 -10.9 1 1000 110 45 9 -6.4 -6.4 | 359 9 0.2 -9.5 2 925 711 65 25 -22.7 -10.6 | 50 21 -16.1 -13.7 3 850 1369 90 15 -15.0 0.0 | 70 9 -8.5 -3.1 4 700 2860 80 7 -6.9 -1.2 | 5 4 -0.4 -4.3 5 500 5310 150 5 -2.5 4.3 | 253 4 4.0 1.2 6 400 6840 50 3 -2.3 -1.9 | 320 7 4.2 -5.0 7 343 7852 40 7 -4.5 -5.4 | 347 9 2.0 -8.5 8 300 8720 325 5 2.9 -4.1 | 308 12 9.4 -7.2 9 250 9890 270 11 11.0 -0.0 | 280 18 17.5 -3.1 10 200 11330 260 15 14.8 2.6 | 271 21 21.3 -0.5 11 150 13180 270 19 19.0 -0.0 | 277 26 25.5 -3.1 12 100 15730 285 23 22.2 -6.0 | 288 30 28.7 -9.1 13 70 17950 280 23 22.7 -4.0 | 284 30 29.2 -7.1 14 50 20010 280 33 32.5 -5.7 | 283 40 39.0 -8.9 15 30 23080 285 31 29.9 -8.0 | 287 38 36.5 -11.1 16 20 25470 280 38 37.4 -6.6 | 282 45 43.9 -9.7 17 10 29530 270 44 44.0 -0.0 | 274 51 50.5 -3.1 Wind Parameters Mean winds (0-6000m): 85.6 at 9.6 knts Storm direction: 115.6 at 7.2 knts Shear (0-3000m) pos: 1.6 neg: 0.9 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): -1.7 deg Storm rel helicity (0-3000m) pos: 70.6 neg: -13.1 tot: 57.4 m^2/s^2 ave: 19.1 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 1.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 7.33 Bulk Shear: 7.53 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 53 14 21 12| 9.8 0.0 9.8| 28.7 -3.1 25.6 51.2 0.56| 13.4 7.4 1000 63 18 40 15| 6.4 0.0 6.4| 63.8 -3.1 60.7 60.7 0.57| 12.9 7.4 1500 69 18 46 14| 3.4 0.0 3.4| 70.6 -3.9 66.6 44.4 0.49| 11.2 5.5 2000 72 16 49 12| 2.5 0.7 3.3| 70.6 -7.6 62.9 31.5 0.40| 9.1 3.6 2500 74 15 48 11| 2.0 1.1 3.2| 70.6 -11.0 59.6 23.8 0.31| 7.8 2.4 3000 75 14 46 10| 1.6 0.9 2.5| 70.6 -13.1 57.4 19.1 0.25| 6.9 1.7 4000 78 12 44 8| 1.5 0.7 2.2| 70.6 -13.9 56.7 14.2 0.19| 5.6 1.1 5000 82 11 42 6| 1.3 0.6 1.9| 70.6 -14.6 56.0 11.2 0.15| 4.8 0.7 6000 86 10 39 5| 1.1 0.5 1.6| 73.2 -14.6 58.6 9.8 0.19| 4.4 0.9 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20251031.12.gif