UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102912.upa.cvt Date: 1200Z 29 OCT 25 Searching for U3472... Searching the city database file for: U3472 ... Date:1200Z 29 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 1010 43 -9.5 -10.1 95 0.6 -9.6 325 3 262.9 263.2 262.9 267.6 1.75 1 1000 120 -8.3 -10.8 82 2.5 -8.9 325 11 264.9 265.1 264.2 269.4 1.67 2 957 460 -9.9 -12.2 83 2.3 -10.5 339 6 266.6 266.8 265.2 270.9 1.56 3 939 607 -8.9 -10.9 85 2.0 -9.4 345 5 269.0 269.3 267.3 273.9 1.77 4 925 723 -9.1 -11.3 84 2.2 -9.7 350 3 270.0 270.3 267.9 274.8 1.74 5 872 1178 -10.9 -14.9 72 4.0 -11.9 336 9 272.7 273.0 269.1 276.6 1.38 6 850 1374 -12.1 -15.8 74 3.7 -13.0 330 11 273.5 273.7 269.4 277.2 1.31 7 700 2833 -20.5 -24.0 73 3.5 -21.1 320 19 279.8 279.9 272.4 282.1 0.78 8 551 4567 -31.5 -37.5 55 6.0 -32.0 320 26 286.6 286.6 275.3 287.5 0.28 9 500 5250 -34.7 -44.7 36 10.0 -35.3 320 29 290.7 290.8 277.3 291.2 0.14 10 443 6086 -38.3 -51.3 24 13.0 -38.9 315 56 296.4 296.4 279.8 296.7 0.08 11 400 6780 -42.3 -56.3 20 14.0 -42.8 310 79 300.0 300.0 281.4 300.2 0.05 12 376 7196 -44.6 -58.6 20 14.0 -45.0 310 83 302.4 302.4 282.4 302.5 0.04 13 355 7579 -46.7 -60.7 19 14.0 -47.0 304.5 304.5 283.2 304.6 0.03 TRP WND 376 7196 -44.6 -58.6 20 14.0 -45.0 310 83 302.4 302.4 282.4 302.5 0.04 Sounding variables and indices 1000-500 mb thick: 5130.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 68.30 % Est. max temperature: 0.76 C = 33.37 F Sfc-Lift cond lev (LCL): 1000.13 mb = 119.01 m = 390.44 ft T: -8.32 C 700-500 lapse rate: 5.88 C/km ThetaE index: 0.00 C Layer 1010.0- -0.0 mb Conv cond level (CCL): 828.32 mb = 1568.15 m = 5144.79 ft Mean mixing ratio: 1.67 g/kg Conv temperature: 1.95 C = 35.52 F Cap Strength: 12.84 C Lifted Index: 15.79 C Risk: None Lifted Index @700 mb: 8.54 C Showalter Index: 11.42 C Risk: None Total Totals Index: 41.50 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 18.90 C K Index: 3.30 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 2.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.25 J/kg Max Up Vert Vel: 7.52 m/s Conv Inhibition (B-): 3441.63 J/kg Cap Strength: 15.51 C Lift Cond Lev (LCL): 924.63 mb = 726.07 m = 2382.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 351 at 15 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 1010 43 325 3 1.7 -2.5 | 176 13 -0.8 12.8 1 1000 120 325 11 6.3 -9.0 | 211 7 3.8 6.3 2 925 723 350 3 0.5 -3.0 | 171 12 -2.0 12.3 3 850 1374 330 11 5.5 -9.5 | 207 6 3.0 5.8 4 700 2833 320 19 12.2 -14.6 | 266 10 9.7 0.7 5 500 5250 320 29 18.6 -22.2 | 293 18 16.1 -6.9 6 400 6780 310 79 60.5 -50.8 | 301 68 58.0 -35.5 Wind Parameters Mean winds (0-6000m): 320.5 at 20.7 knts Storm direction: 350.5 at 15.5 knts Shear (0-3000m) pos: 0.5 neg: 2.6 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 93.3 deg Storm rel helicity (0-3000m) pos: 38.6 neg: -12.3 tot: 26.3 m^2/s^2 ave: 8.8 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 2.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.30 Bulk Shear: 21.76 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 ------------------------------------------------------------------------------- 500 330 8 190 8| 2.8 0.0 2.8| 13.1 -10.1 3.0 6.0 0.07| 14.1 0.9 1000 333 6 182 10| 1.4 0.8 2.2| 16.8 -12.3 4.5 4.5 0.08| 10.1 0.8 1500 332 7 187 9| 0.9 2.3 3.3| 25.2 -12.3 12.9 8.6 0.24| 8.6 2.1 2000 330 9 194 8| 0.7 2.5 3.2| 29.9 -12.3 17.6 8.8 0.32| 7.2 2.3 2500 328 10 205 7| 0.6 2.6 3.1| 34.4 -12.3 22.1 8.8 0.36| 6.3 2.3 3000 325 12 216 7| 0.5 2.6 3.0| 38.6 -12.3 26.3 8.8 0.39| 5.7 2.2 4000 323 14 237 7| 0.3 2.5 2.8| 47.3 -12.3 34.9 8.7 0.42| 4.8 2.0 5000 322 17 256 8| 0.3 2.4 2.7| 55.9 -12.3 43.6 8.7 0.43| 4.3 1.8 6000 321 21 274 11| 0.2 4.3 4.5| 85.3 -12.3 73.0 12.2 0.32| 5.9 1.9 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251029.12.gif