UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110800.upa.cvt Date: 0000Z 8 NOV 25 Searching for U3472... Searching the city database file for: U3472 ... Date:0000Z 8 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 1010 42 -14.9 -16.6 87 1.7 -15.2 125 1 257.5 257.7 257.3 260.3 1.03 1 1000 117 -14.5 -17.2 80 2.7 -15.0 165 3 258.6 258.8 258.2 261.3 0.99 2 983 247 -14.7 -17.4 80 2.7 -15.2 173 3 259.7 259.9 259.0 262.4 0.99 3 966 380 -13.1 -15.4 83 2.3 -13.6 181 3 262.6 262.8 261.6 265.9 1.19 4 925 709 -15.9 -18.4 81 2.5 -16.4 200 3 263.1 263.2 261.5 265.7 0.97 5 914 799 -16.7 -19.1 82 2.4 -17.1 219 3 263.1 263.3 261.5 265.7 0.92 6 897 941 -14.9 -17.4 81 2.5 -15.4 249 4 266.4 266.6 264.2 269.4 1.09 7 850 1346 -17.5 -21.4 72 3.9 -18.1 335 5 267.8 267.9 264.7 270.1 0.81 8 737 2397 -25.5 -28.4 77 2.9 -25.8 313 6 270.2 270.3 265.8 271.7 0.50 9 700 2769 -26.7 -29.8 75 3.1 -27.1 305 7 272.9 273.0 267.5 274.3 0.46 10 642 3392 -28.7 -33.7 62 5.0 -29.2 309 11 277.5 277.5 270.2 278.6 0.35 11 500 5140 -40.5 -46.5 52 6.0 -40.8 320 21 283.7 283.7 273.5 284.1 0.12 12 495 5208 -40.5 -45.5 59 5.0 -40.7 320 21 284.5 284.5 274.0 284.9 0.13 13 400 6630 -48.7 -55.7 44 7.0 -48.8 315 25 291.7 291.7 277.6 291.9 0.05 14 357 7370 -53.5 -60.5 42 7.0 -53.6 294.9 294.9 279.1 295.0 0.03 TRP WND Sounding variables and indices 1000-500 mb thick: 5023.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 68.98 % Est. max temperature: -4.88 C = 23.22 F Sfc-Lift cond lev (LCL): 982.41 mb = 251.64 m = 825.58 ft T: -14.65 C 700-500 lapse rate: 5.82 C/km ThetaE index: 0.20 C Layer 925.0- 897.0 mb Conv cond level (CCL): 829.81 mb = 1523.08 m = 4996.94 ft Mean mixing ratio: 1.04 g/kg Conv temperature: -4.15 C = 24.54 F Cap Strength: 12.00 C Lifted Index: 15.91 C Risk: None Lifted Index @700 mb: 8.44 C Showalter Index: 11.28 C Risk: None Total Totals Index: 42.10 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 19.10 C K Index: -1.50 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 2.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.62 J/kg Max Up Vert Vel: 6.87 m/s Conv Inhibition (B-): 3540.56 J/kg Cap Strength: 15.85 C Lift Cond Lev (LCL): 921.58 mb = 736.87 m = 2417.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 346 at 8 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 42 125 1 -0.8 0.6 | 162 9 -2.9 8.7 1 1000 117 165 3 -0.8 2.9 | 166 11 -2.9 11.0 2 925 709 200 3 1.0 2.8 | 175 11 -1.0 11.0 3 850 1346 335 5 2.1 -4.5 | 181 4 0.0 3.6 4 700 2769 305 7 5.7 -4.0 | 221 6 3.7 4.1 5 500 5140 320 21 13.5 -16.1 | 305 14 11.4 -7.9 6 400 6630 315 25 17.7 -17.7 | 301 18 15.6 -9.5 Wind Parameters Mean winds (0-6000m): 315.7 at 11.2 knts Storm direction: 345.7 at 8.4 knts Shear (0-3000m) pos: 1.1 neg: 0.7 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 76.5 deg Storm rel helicity (0-3000m) pos: 22.3 neg: -1.4 tot: 20.8 m^2/s^2 ave: 6.9 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.97 Bulk Shear: 24.23 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 ------------------------------------------------------------------------------- 500 175 3 168 11| 2.8 0.0 2.8| 5.7 0.0 5.7 11.4 0.55| 3.7 2.0 1000 200 3 175 11| 2.5 0.0 2.5| 16.1 0.0 16.1 16.1 0.68| 4.4 3.0 1500 254 4 189 9| 2.1 0.0 2.1| 17.3 -1.4 15.8 10.5 0.39| 4.8 1.9 2000 301 4 194 6| 1.6 0.3 1.9| 18.4 -1.4 17.0 8.5 0.43| 3.9 1.7 2500 307 5 196 6| 1.3 0.5 1.8| 19.5 -1.4 18.0 7.2 0.45| 3.4 1.5 3000 306 5 201 6| 1.1 0.7 1.8| 22.3 -1.4 20.8 6.9 0.50| 3.2 1.6 4000 309 7 218 5| 1.6 0.6 2.1| 31.6 -1.4 30.2 7.5 0.58| 3.2 1.9 5000 314 9 246 5| 1.9 0.4 2.3| 43.3 -1.4 41.9 8.4 0.60| 3.2 1.9 6000 316 11 269 6| 1.6 0.6 2.2| 44.7 -3.5 41.1 6.9 0.54| 3.0 1.6 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251108.00.gif