UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for U3472... Searching the city database file for: U3472 ... Date:0000Z 7 DEC 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 1020 47 -41.5 -45.3 67 3.8 -41.6 75 1 230.3 230.4 230.3 230.5 0.07 1 1016 73 -37.7 -43.7 53 6.0 -37.9 83 1 234.4 234.4 234.3 234.6 0.08 2 1000 182 -37.7 -43.7 53 6.0 -37.9 115 1 235.4 235.5 235.3 235.7 0.08 3 925 731 -25.9 -30.7 64 4.8 -26.3 335 5 252.8 252.9 251.8 253.7 0.32 4 918 786 -25.1 -29.7 65 4.6 -25.5 339 6 254.2 254.2 253.1 255.2 0.35 5 868 1195 -22.7 -26.9 69 4.2 -23.2 5 11 260.8 260.9 258.8 262.2 0.49 6 850 1349 -22.7 -26.7 70 4.0 -23.2 15 13 262.4 262.4 260.1 263.8 0.51 7 809 1711 -23.5 -27.2 72 3.7 -23.9 18 13 265.3 265.3 262.3 266.7 0.51 8 700 2756 -29.1 -32.8 70 3.7 -29.5 25 13 270.3 270.3 265.6 271.3 0.35 9 664 3132 -31.1 -34.6 71 3.5 -31.4 30 13 272.1 272.2 266.7 273.1 0.31 10 502 5053 -46.3 -50.0 66 3.7 -46.4 55 13 276.3 276.3 269.0 276.5 0.08 11 500 5080 -46.5 -50.2 66 3.7 -46.6 55 13 276.3 276.4 269.0 276.6 0.08 12 400 6530 -53.9 -57.8 62 3.9 -53.9 60 13 284.9 284.9 274.0 285.1 0.04 13 377 6910 -55.9 -59.6 63 3.7 -55.9 54 14 287.2 287.2 275.2 287.3 0.03 14 300 8360 -58.7 -62.7 60 4.0 -58.7 30 19 302.6 302.6 282.5 302.7 0.03 15 298 8402 -59.1 -63.1 60 4.0 -59.2 30 19 302.6 302.6 282.5 302.7 0.03 16 250 9500 -57.7 -61.8 59 4.1 -57.8 15 17 320.3 320.3 288.9 320.4 0.04 17 237 9839 -56.5 -60.5 61 4.0 -56.6 11 17 327.0 327.0 290.9 327.2 0.05 18 200 10920 -56.9 -61.4 57 4.5 -57.0 360 17 342.7 342.7 295.0 342.9 0.05 19 164 12171 -57.3 -62.3 53 5.0 -57.4 343 18 362.0 362.0 299.1 362.2 0.05 20 150 12730 -59.3 -64.3 52 5.0 -59.4 335 19 367.9 367.9 300.2 368.1 0.04 21 100 15250 -62.7 -68.7 44 6.0 -62.8 325 23 406.6 406.6 306.1 406.8 0.04 22 70 17440 -65.5 -72.5 37 7.0 -65.6 310 29 444.3 444.3 310.3 444.4 0.03 23 50 19450 -70.5 -77.5 35 7.0 -70.6 295 31 477.4 477.4 313.2 477.5 0.02 24 30 22458 -73.7 -81.7 28 8.0 -73.8 543.7 543.7 317.8 543.8 0.02 TRP 298 8402 -59.1 -63.1 60 4.0 -59.2 30 19 302.6 302.6 282.5 302.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 4898.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 67.74 % Est. max temperature: -11.15 C = 11.94 F Sfc-Lift cond lev (LCL): 953.90 mb = 514.37 m = 1687.54 ft T: -30.56 C 700-500 lapse rate: 7.49 C/km ThetaE index: 0.00 C Layer 1020.0--3910119490600262696960.0 mb Conv cond level (CCL): 1016.00 mb = 73.24 m = 240.27 ft Mean mixing ratio: 0.18 g/kg Conv temperature: -35.19 C = -31.34 F Cap Strength: 27.10 C Lifted Index: 27.13 C Risk: None Lifted Index @300 mb: 42.06 C Lifted Index @700 mb: 24.49 C Showalter Index: 10.37 C Risk: None Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 23.80 C Cross Totals Index: 19.80 C K Index: -6.60 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 2.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.26 J/kg Max Up Vert Vel: 9.72 m/s Conv Inhibition (B-): 51464.35 J/kg Cap Strength: 27.10 C Lift Cond Lev (LCL): 915.03 mb = 809.82 m = 2656.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 64 at 9 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 1020 47 75 1 -1.0 -0.3 | 243 8 6.8 3.4 1 1000 182 115 1 -0.9 0.4 | 239 8 6.8 4.1 2 925 731 335 5 2.1 -4.5 | 275 10 9.8 -0.8 3 850 1349 15 13 -3.4 -12.6 | 334 10 4.4 -8.9 4 700 2756 25 13 -5.5 -11.8 | 345 8 2.2 -8.1 5 500 5080 55 13 -10.6 -7.5 | 38 5 -2.9 -3.8 6 400 6530 60 13 -11.3 -6.5 | 51 5 -3.5 -2.8 7 300 8360 30 19 -9.5 -16.5 | 8 13 -1.8 -12.8 8 298 8402 30 19 -9.5 -16.5 | 8 13 -1.8 -12.8 9 250 9500 15 17 -4.4 -16.4 | 345 13 3.3 -12.7 10 200 10920 360 17 -0.0 -17.0 | 330 15 7.7 -13.3 11 150 12730 335 19 8.0 -17.2 | 311 21 15.8 -13.5 12 100 15250 325 23 13.2 -18.8 | 306 26 20.9 -15.2 13 70 17440 310 29 22.2 -18.6 | 297 33 29.9 -15.0 14 50 19450 295 31 28.1 -13.1 | 285 37 35.8 -9.4 Wind Parameters Mean winds (0-6000m): 34.5 at 11.4 knts Storm direction: 64.5 at 8.6 knts Shear (0-3000m) pos: 1.3 neg: 1.5 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 106.1 deg Storm rel helicity (0-3000m) pos: 39.2 neg: -1.4 tot: 37.9 m^2/s^2 ave: 12.6 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 2.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.95 Bulk Shear: 11.96 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 46 2 250 7| 0.0 3.2 3.2| 5.1 -1.4 3.8 7.5 0.49| 5.2 2.6 1000 349 4 271 8| 0.0 4.6 4.6| 19.5 -1.4 18.1 18.1 0.61| 6.9 4.2 1500 5 6 291 8| 1.9 3.1 5.0| 34.3 -1.4 32.9 22.0 0.72| 6.6 4.8 2000 11 8 304 8| 1.6 2.3 3.9| 35.8 -1.4 34.5 17.2 0.73| 5.1 3.7 2500 14 9 313 8| 1.4 1.8 3.2| 37.3 -1.4 35.9 14.4 0.73| 4.3 3.1 3000 17 10 319 7| 1.3 1.5 2.8| 39.2 -1.4 37.9 12.6 0.73| 3.8 2.7 4000 22 11 328 7| 1.2 1.2 2.4| 43.5 -1.4 42.2 10.5 0.74| 3.2 2.4 5000 29 11 338 6| 1.2 0.9 2.1| 47.2 -1.4 45.9 9.2 0.75| 2.9 2.2 6000 34 11 348 6| 1.0 0.8 1.8| 48.3 -1.4 46.9 7.8 0.76| 2.5 1.9 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251207.00.gif