UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for U3472... Searching the city database file for: U3472 ... Date:0000Z 12 OCT 25 Station: U3472 WMO ident: 23472 Latitude: 65.78 Longitude: 87.95 ------------------------------------------------------------------------------- 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 1036 44 -11.5 -15.7 71 4.2 -12.3 55 3 259.0 259.2 258.6 261.9 1.08 1 1023 141 -6.1 -11.1 68 5.0 -7.4 44 4 265.3 265.6 264.4 269.7 1.60 2 1013 218 -2.9 -8.9 63 6.0 -4.7 36 4 269.3 269.6 267.7 274.5 1.92 3 1000 319 -3.5 -11.5 54 8.0 -5.8 25 5 269.6 269.9 267.4 274.0 1.58 4 973 535 -4.3 -16.3 39 12.0 -7.3 32 6 271.0 271.1 267.4 274.1 1.10 5 925 934 -4.1 -17.1 36 13.0 -7.4 45 7 275.1 275.3 270.1 278.2 1.08 6 908 1080 -4.1 -18.1 33 14.0 -7.6 54 6 276.6 276.8 270.8 279.5 1.01 7 861 1497 -5.9 -22.9 25 17.0 -9.6 79 4 278.9 279.1 271.8 281.1 0.70 8 850 1598 -6.5 -22.5 27 16.0 -10.0 85 3 279.3 279.5 272.1 281.6 0.74 9 806 2013 -7.3 -25.3 22 18.0 -11.0 75 7 282.8 282.9 273.8 284.6 0.61 10 766 2408 -8.5 -31.5 14 23.0 -12.5 66 12 285.6 285.7 275.0 286.8 0.36 11 700 3102 -12.1 -25.1 33 13.0 -14.7 50 19 289.1 289.2 277.3 291.3 0.71 12 564 4734 -19.5 -35.5 23 16.0 -21.7 56 27 298.8 298.9 281.3 299.9 0.33 13 500 5620 -25.1 -42.1 19 17.0 -26.8 60 31 302.4 302.5 282.6 303.1 0.19 14 400 7200 -36.9 -51.9 20 15.0 -37.7 45 27 307.0 307.0 284.3 307.3 0.08 15 306 9001 -50.3 -60.3 30 10.0 -50.5 36 33 312.7 312.7 286.3 312.8 0.04 16 300 9130 -50.9 -60.9 30 10.0 -51.1 35 33 313.6 313.6 286.6 313.7 0.04 17 250 10300 -57.9 -66.9 31 9.0 -58.0 45 31 320.0 320.0 288.8 320.1 0.02 18 205 11521 -64.9 -73.9 28 9.0 -65.0 27 22 327.7 327.7 291.0 327.7 0.01 19 200 11670 -65.5 -74.5 28 9.0 -65.5 25 21 329.0 329.0 291.5 329.1 0.01 20 187 12081 -64.1 -73.1 28 9.0 -64.2 31 21 337.7 337.7 293.7 337.7 0.01 21 183 12214 -61.9 -70.9 29 9.0 -62.0 33 20 343.3 343.4 295.1 343.4 0.01 22 162 12966 -63.9 -72.9 28 9.0 -64.0 43 20 352.2 352.2 297.1 352.2 0.01 23 150 13440 -62.1 -71.1 29 9.0 -62.2 50 19 363.1 363.1 299.3 363.2 0.02 24 143 13737 -59.7 -68.7 30 9.0 -59.9 49 19 372.3 372.3 301.0 372.4 0.03 25 100 15970 -60.1 -70.1 26 10.0 -60.3 45 19 411.6 411.6 306.7 411.8 0.03 26 70 18200 -59.3 -70.3 23 11.0 -59.6 45 23 457.5 457.5 311.5 457.8 0.04 27 50 20300 -59.7 -71.7 20 12.0 -60.2 75 23 502.8 502.8 315.2 503.1 0.05 28 49 20426 -59.7 -72.7 17 13.0 -60.2 505.7 505.7 315.4 506.0 0.04 TRP 200 11670 -65.5 -74.5 28 9.0 -65.5 25 21 329.0 329.0 291.5 329.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5301.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 28.52 % Est. max temperature: 7.34 C = 45.21 F Sfc-Lift cond lev (LCL): 968.09 mb = 574.98 m = 1886.40 ft T: -4.28 C 700-500 lapse rate: 5.16 C/km ThetaE index: 0.48 C Layer 1000.0- 973.0 mb Conv cond level (CCL): 549.62 mb = 4923.55 m = 16153.20 ft Mean mixing ratio: 1.34 g/kg Conv temperature: 29.48 C = 85.06 F Cap Strength: 21.96 C Lifted Index: 23.98 C Risk: None Lifted Index @300 mb: 28.42 C Lifted Index @700 mb: 15.60 C Showalter Index: 17.60 C Risk: None Total Totals Index: 21.20 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 2.60 C K Index: -16.90 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 4.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.57 J/kg Max Up Vert Vel: 8.43 m/s Conv Inhibition (B-): 36642.74 J/kg Cap Strength: 23.96 C Lift Cond Lev (LCL): 851.03 mb = 1588.52 m = 5211.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 85 at 13 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 1036 44 55 3 -2.5 -1.7 | 274 10 10.2 -0.7 1 1000 319 25 5 -2.1 -4.5 | 288 11 10.5 -3.5 2 925 934 45 7 -4.9 -4.9 | 297 9 7.7 -3.9 3 850 1598 85 3 -3.0 -0.3 | 265 10 9.7 0.8 4 700 3102 50 19 -14.6 -12.2 | 10 11 -1.9 -11.2 5 500 5620 60 31 -26.8 -15.5 | 44 20 -14.2 -14.5 6 400 7200 45 27 -19.1 -19.1 | 20 19 -6.4 -18.1 7 300 9130 35 33 -18.9 -27.0 | 14 27 -6.3 -26.0 8 250 10300 45 31 -21.9 -21.9 | 24 23 -9.3 -20.9 9 200 11670 25 21 -8.9 -19.0 | 348 18 3.8 -18.0 10 150 13440 50 19 -14.6 -12.2 | 10 11 -1.9 -11.2 11 100 15970 45 19 -13.4 -13.4 | 4 12 -0.8 -12.4 12 70 18200 45 23 -16.3 -16.3 | 13 16 -3.6 -15.2 13 50 20300 75 23 -22.2 -6.0 | 63 11 -9.6 -4.9 Wind Parameters Mean winds (0-6000m): 55.3 at 16.9 knts Storm direction: 85.3 at 12.7 knts Shear (0-3000m) pos: 0.7 neg: 3.1 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 95.4 deg Storm rel helicity (0-3000m) pos: 24.5 neg: -9.9 tot: 14.6 m^2/s^2 ave: 4.9 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.64 Bulk Shear: 21.71 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 32 5 286 11| 0.0 3.3 3.3| 9.0 0.0 9.0 18.0 0.86| 3.9 3.3 1000 38 6 290 10| 1.1 1.6 2.7| 11.0 -1.9 9.2 9.2 0.48| 3.4 1.7 1500 44 5 287 9| 1.5 1.1 2.6| 11.0 -9.6 1.4 0.9 -0.03| 3.6 -0.1 2000 52 5 284 9| 1.1 1.7 2.8| 14.2 -9.9 4.2 2.1 0.09| 3.9 0.3 2500 56 6 289 8| 0.9 2.6 3.5| 20.1 -9.9 10.1 4.1 0.31| 4.3 1.3 3000 52 8 301 7| 0.7 3.1 3.9| 24.5 -9.9 14.6 4.9 0.33| 4.6 1.5 4000 52 11 325 7| 0.7 2.4 3.0| 36.9 -9.9 27.0 6.8 0.39| 4.2 1.6 5000 54 14 350 7| 1.0 1.9 2.9| 51.9 -9.9 42.0 8.4 0.43| 3.9 1.7 6000 55 17 8 9| 1.1 1.6 2.6| 61.0 -21.7 39.3 6.5 0.37| 3.7 1.3 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251012.00.gif