UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011512.upa.cvt Date: 1200Z 15 JAN 26 Searching for U3472... Searching the city database file for: U3472 ... Date:1200Z 15 JAN 26 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 1046 43 -38.7 -43.7 59 5.0 -38.8 100 1 231.5 231.5 231.4 231.7 0.08 1 1025 184 -35.9 -41.9 54 6.0 -36.1 136 5 235.6 235.6 235.4 235.8 0.09 2 1018 232 -32.9 -38.9 55 6.0 -33.1 148 6 239.0 239.0 238.8 239.4 0.13 3 1000 359 -27.9 -33.9 56 6.0 -28.3 180 9 245.2 245.3 244.9 245.8 0.22 4 992 417 -26.5 -32.5 57 6.0 -26.9 192 9 247.2 247.3 246.7 247.9 0.25 5 945 771 -22.1 -27.1 64 5.0 -22.7 263 8 255.1 255.2 254.1 256.4 0.44 6 933 865 -21.7 -26.7 64 5.0 -22.2 282 7 256.5 256.6 255.3 257.8 0.46 7 925 928 -21.5 -27.5 58 6.0 -22.2 295 7 257.3 257.4 255.9 258.5 0.43 8 850 1554 -20.1 -33.1 30 13.0 -21.5 335 9 265.1 265.1 261.7 265.9 0.28 9 842 1624 -20.3 -34.3 28 14.0 -21.7 337 10 265.6 265.6 262.0 266.3 0.25 10 828 1748 -19.7 -31.7 34 12.0 -21.1 342 11 267.5 267.6 263.6 268.5 0.32 11 727 2710 -21.1 -24.9 71 3.8 -21.7 15 19 276.1 276.2 270.0 278.2 0.70 12 707 2915 -22.1 -26.2 69 4.1 -22.7 22 20 277.2 277.3 270.6 279.1 0.64 13 700 2988 -22.7 -26.9 69 4.2 -23.3 25 21 277.3 277.4 270.7 279.2 0.60 14 500 5370 -39.9 -44.6 61 4.7 -40.1 15 27 284.4 284.4 273.9 284.9 0.14 15 425 6462 -48.3 -53.0 58 4.7 -48.4 19 38 287.2 287.2 275.3 287.4 0.07 16 400 6860 -50.1 -54.7 58 4.6 -50.2 20 42 289.9 289.9 276.7 290.1 0.06 17 354 7646 -54.3 -59.0 56 4.7 -54.4 24 46 294.5 294.5 278.9 294.7 0.04 18 300 8680 -63.3 -68.1 52 4.8 -63.3 30 52 296.1 296.1 279.6 296.2 0.01 19 299 8701 -63.5 -68.3 52 4.8 -63.6 30 52 296.1 296.1 279.6 296.2 0.01 20 252 9742 -69.5 -74.1 51 4.6 -69.5 30 54 302.1 302.1 282.2 302.1 0.01 21 250 9790 -69.3 -74.0 50 4.7 -69.3 30 54 303.0 303.0 282.6 303.1 0.01 22 220 10551 -70.1 -74.6 52 4.5 -70.1 27 47 313.1 313.1 286.4 313.1 0.01 23 200 11120 -67.9 -72.8 49 4.9 -67.9 25 42 325.2 325.2 290.3 325.3 0.01 24 157 12575 -66.5 -71.4 50 4.9 -66.5 29 34 350.9 350.9 296.8 351.0 0.02 25 150 12850 -67.5 -72.5 49 5.0 -67.5 30 33 353.8 353.8 297.5 353.9 0.01 26 100 15280 -71.1 -76.1 47 5.0 -71.1 20 19 390.4 390.4 303.9 390.4 0.01 27 89 15969 -71.7 -77.7 40 6.0 -71.8 402.4 402.4 305.5 402.4 0.01 TRP 252 9742 -69.5 -74.1 51 4.6 -69.5 30 54 302.1 302.1 282.2 302.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5011.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 58.27 % Est. max temperature: -9.56 C = 14.80 F Sfc-Lift cond lev (LCL): 958.28 mb = 668.83 m = 2194.29 ft T: -23.37 C 700-500 lapse rate: 7.22 C/km Conv cond level (CCL): 1025.00 mb = 183.64 m = 602.49 ft Mean mixing ratio: 0.24 g/kg Conv temperature: -31.40 C = -24.51 F Cap Strength: 29.08 C Lifted Index: 32.09 C Risk: None Lifted Index @300 mb: 36.06 C Lifted Index @700 mb: 29.08 C Showalter Index: 15.28 C Risk: None Total Totals Index: 26.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 6.80 C K Index: -17.50 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 4.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 93.00 J/kg Max Up Vert Vel: 13.64 m/s Conv Inhibition (B-): 28123.40 J/kg Cap Strength: 32.04 C Lift Cond Lev (LCL): 926.39 mb = 916.93 m = 3008.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 44 at 14 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 1046 43 100 1 -1.0 0.2 | 221 13 8.7 10.1 1 1000 359 180 9 0.0 9.0 | 207 21 9.7 18.9 2 925 928 295 7 6.3 -3.0 | 247 17 16.0 7.0 3 850 1554 335 9 3.8 -8.2 | 263 14 13.5 1.8 4 700 2988 25 21 -8.9 -19.0 | 355 9 0.8 -9.1 5 500 5370 15 27 -7.0 -26.1 | 351 16 2.7 -16.2 6 400 6860 20 42 -14.4 -39.5 | 9 30 -4.7 -29.5 7 300 8680 30 52 -26.0 -45.0 | 25 39 -16.3 -35.1 8 252 9742 30 54 -27.0 -46.8 | 25 41 -17.3 -36.8 9 250 9790 30 54 -27.0 -46.8 | 25 41 -17.3 -36.8 10 200 11120 25 42 -17.7 -38.1 | 16 29 -8.1 -28.1 11 150 12850 30 33 -16.5 -28.6 | 20 20 -6.8 -18.7 12 100 15280 20 19 -6.5 -17.9 | 338 9 3.2 -7.9 Wind Parameters Mean winds (0-6000m): 14.3 at 18.5 knts Storm direction: 44.3 at 13.9 knts Shear (0-3000m) pos: 3.6 neg: 0.0 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 134.2 deg Storm rel helicity (0-3000m) pos: 153.8 neg: -15.5 tot: 138.3 m^2/s^2 ave: 46.1 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 5.7 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 1.15 Bulk Shear: 80.89 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 ------------------------------------------------------------------------------- 500 186 6 212 19| 9.1 0.0 9.1| 37.2 -15.5 21.7 43.5 0.15| 16.6 2.5 1000 219 7 223 21| 4.3 0.0 4.3| 90.0 -15.5 74.5 74.5 0.44| 14.2 6.3 1500 271 7 240 20| 3.3 0.0 3.3|104.3 -15.5 88.8 59.2 0.49| 11.1 5.4 2000 310 8 254 17| 3.5 0.0 3.5|121.3 -15.5 105.8 52.9 0.55| 9.7 5.3 2500 337 10 265 14| 3.6 0.0 3.6|138.2 -15.5 122.7 49.1 0.61| 9.1 5.5 3000 358 11 277 10| 3.6 0.0 3.6|153.8 -15.5 138.3 46.1 0.65| 8.6 5.7 4000 10 14 298 8| 2.7 0.4 3.1|153.8 -16.2 137.5 34.4 0.61| 6.9 4.2 5000 13 16 315 8| 2.2 0.6 2.8|153.8 -18.2 135.5 27.1 0.57| 5.8 3.3 6000 14 18 327 9| 2.2 0.7 3.0|171.2 -19.1 152.1 25.3 0.55| 5.5 3.0 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20260115.12.gif