UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for U3472... Searching the city database file for: U3472 ... Date:0000Z 28 NOV 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 1011 41 -43.1 -46.6 68 3.5 -43.2 0 0 229.3 229.3 229.3 229.5 0.06 1 1010 47 -39.3 -43.1 67 3.8 -39.4 360 0 233.2 233.2 233.1 233.4 0.08 2 1004 88 -34.5 -38.4 68 3.9 -34.7 357 1 238.4 238.4 238.2 238.8 0.14 3 1000 116 -32.7 -36.7 67 4.0 -32.9 355 1 240.4 240.5 240.2 240.9 0.16 4 992 173 -28.5 -32.7 67 4.2 -28.8 359 2 245.2 245.2 244.9 245.9 0.25 5 937 583 -27.7 -31.5 70 3.8 -28.0 28 8 250.1 250.1 249.4 250.9 0.29 6 929 645 -25.9 -29.6 71 3.7 -26.2 33 9 252.5 252.6 251.7 253.5 0.35 7 925 676 -25.9 -29.6 71 3.7 -26.2 35 9 252.8 252.9 252.0 253.8 0.36 8 850 1291 -23.9 -27.5 72 3.6 -24.3 10 11 261.1 261.2 259.0 262.4 0.47 9 847 1317 -23.9 -27.5 72 3.6 -24.3 10 11 261.4 261.4 259.2 262.7 0.47 10 700 2693 -29.5 -32.9 72 3.4 -29.8 25 17 269.8 269.9 265.2 270.8 0.34 11 677 2930 -30.9 -34.2 73 3.3 -31.2 25 17 270.8 270.9 265.8 271.8 0.31 12 500 5020 -43.9 -47.5 67 3.6 -44.0 20 21 279.5 279.5 271.1 279.9 0.10 13 492 5128 -44.7 -48.3 67 3.6 -44.8 19 21 279.8 279.8 271.2 280.1 0.10 14 400 6490 -51.1 -54.7 65 3.6 -51.2 5 19 288.6 288.6 276.0 288.8 0.06 15 300 8330 -59.3 -63.5 58 4.2 -59.3 355 13 301.8 301.8 282.1 301.8 0.02 16 293 8477 -60.5 -64.5 59 4.0 -60.6 355 13 302.1 302.1 282.3 302.2 0.02 17 250 9470 -58.7 -63.0 57 4.3 -58.7 345 13 318.8 318.8 288.4 318.9 0.03 18 217 10357 -57.3 -61.7 57 4.4 -57.4 342 14 334.1 334.1 292.9 334.3 0.04 19 200 10870 -57.5 -62.0 56 4.5 -57.6 340 15 341.7 341.7 294.8 341.9 0.05 20 150 12680 -59.1 -64.0 53 4.9 -59.2 330 17 368.3 368.3 300.3 368.5 0.05 21 136 13293 -59.7 -64.7 52 5.0 -59.8 377.7 377.7 301.9 377.9 0.05 TRP 293 8477 -60.5 -64.5 59 4.0 -60.6 355 13 302.1 302.1 282.3 302.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 4904.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 70.75 % Est. max temperature: -12.50 C = 9.49 F Sfc-Lift cond lev (LCL): 950.14 mb = 482.75 m = 1583.82 ft T: -27.90 C 700-500 lapse rate: 6.19 C/km ThetaE index: 0.00 C Layer 1011.0-584860314976236483507101602781593600.0 mb Conv cond level (CCL): 1010.00 mb = 47.29 m = 155.14 ft Mean mixing ratio: 0.27 g/kg Conv temperature: -31.45 C = -24.61 F Cap Strength: 20.35 C Lifted Index: 25.69 C Risk: None Lifted Index @300 mb: 37.95 C Lifted Index @700 mb: 19.64 C Showalter Index: 14.09 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 16.40 C K Index: -10.90 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 3.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.46 J/kg Max Up Vert Vel: 9.43 m/s Conv Inhibition (B-): 19684.19 J/kg Cap Strength: 25.51 C Lift Cond Lev (LCL): 904.72 mb = 837.27 m = 2746.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 50 at 12 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 1011 41 0 0 -0.0 -0.0 | 230 12 9.0 7.5 1 1000 116 355 1 0.1 -1.0 | 234 11 9.1 6.5 2 925 676 35 9 -5.2 -7.4 | 268 4 3.9 0.2 3 850 1291 10 11 -1.9 -10.8 | 295 8 7.1 -3.3 4 700 2693 25 17 -7.2 -15.4 | 347 8 1.8 -7.9 5 500 5020 20 21 -7.2 -19.7 | 351 12 1.8 -12.2 6 400 6490 5 19 -1.7 -18.9 | 327 14 7.4 -11.4 7 300 8330 355 13 1.1 -13.0 | 298 12 10.2 -5.4 8 293 8477 355 13 1.1 -13.0 | 298 12 10.2 -5.4 9 250 9470 345 13 3.4 -12.6 | 292 13 12.4 -5.0 10 200 10870 340 15 5.1 -14.1 | 295 16 14.2 -6.6 11 150 12680 330 17 8.5 -14.7 | 292 19 17.5 -7.2 Wind Parameters Mean winds (0-6000m): 20.1 at 15.7 knts Storm direction: 50.1 at 11.8 knts Shear (0-3000m) pos: 2.2 neg: 0.9 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 117.9 deg Storm rel helicity (0-3000m) pos: 30.6 neg: 0.0 tot: 30.6 m^2/s^2 ave: 10.2 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.25 Bulk Shear: 19.72 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 21 3 241 9| 7.3 0.0 7.3| 11.8 0.0 11.8 23.7 0.63| 7.7 4.8 1000 29 6 251 6| 3.6 1.7 5.3| 15.1 0.0 15.1 15.1 0.60| 6.3 3.7 1500 21 8 268 6| 2.4 1.9 4.3| 18.4 0.0 18.4 12.3 0.59| 5.2 3.1 2000 19 9 280 6| 2.4 1.4 3.8| 23.4 0.0 23.4 11.7 0.65| 4.6 2.9 2500 20 10 292 6| 2.4 1.1 3.5| 28.6 0.0 28.6 11.4 0.69| 4.2 2.9 3000 21 11 303 6| 2.2 0.9 3.2| 30.6 0.0 30.6 10.2 0.69| 3.7 2.6 4000 22 13 319 6| 1.7 0.9 2.6| 31.6 0.0 31.6 7.9 0.65| 3.0 2.0 5000 22 15 330 7| 1.3 0.9 2.3| 32.1 -0.2 31.9 6.4 0.61| 2.6 1.6 6000 20 16 333 8| 1.1 0.8 2.0| 32.1 -12.9 19.2 3.2 0.40| 2.5 1.0 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251128.00.gif