UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011612.upa.cvt Date: 1200Z 16 JAN 26 Searching for U3472... Searching the city database file for: U3472 ... Date:1200Z 16 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 46 -29.9 -33.4 71 3.5 -30.1 165 3 240.1 240.2 240.1 240.7 0.22 1 1000 367 -29.7 -33.3 71 3.6 -29.9 175 11 243.4 243.5 243.2 244.1 0.23 2 925 938 -29.3 -32.9 71 3.6 -29.6 190 11 249.3 249.4 248.7 250.1 0.26 3 850 1554 -28.7 -32.5 70 3.8 -29.0 225 7 256.1 256.1 254.6 256.9 0.29 4 750 2434 -24.1 -28.7 66 4.6 -24.6 257 7 270.4 270.5 265.9 271.8 0.48 5 749 2443 -21.7 -26.7 64 5.0 -22.4 258 7 273.1 273.2 267.9 274.8 0.57 6 700 2926 -24.9 -29.7 64 4.8 -25.5 275 7 274.9 275.0 268.8 276.3 0.46 7 654 3416 -28.3 -33.2 63 4.9 -28.7 293 8 276.5 276.5 269.7 277.6 0.36 8 546 4692 -34.5 -38.8 65 4.3 -34.8 341 11 283.7 283.8 273.8 284.5 0.24 9 500 5300 -39.7 -44.0 63 4.3 -39.9 5 13 284.6 284.7 274.1 285.1 0.15 10 488 5465 -41.3 -45.5 64 4.2 -41.5 8 13 284.7 284.7 274.0 285.1 0.13 11 469 5735 -41.5 -45.7 64 4.2 -41.7 12 14 287.7 287.7 275.7 288.1 0.14 12 423 6429 -45.3 -49.4 63 4.1 -45.4 24 14 291.4 291.4 277.5 291.8 0.10 13 400 6800 -48.3 -52.6 61 4.3 -48.4 30 15 292.2 292.2 277.9 292.5 0.07 14 324 8151 -59.3 -63.7 57 4.4 -59.3 30 21 295.2 295.2 279.2 295.3 0.02 15 300 8630 -61.3 -65.5 57 4.2 -61.3 30 23 298.9 298.9 280.9 299.0 0.02 16 250 9750 -66.5 -70.7 55 4.2 -66.5 45 27 307.2 307.2 284.3 307.2 0.01 17 249 9774 -66.9 -71.2 54 4.3 -66.9 45 27 307.0 307.0 284.2 307.0 0.01 18 208 10862 -65.5 -69.7 56 4.2 -65.5 37 27 325.4 325.4 290.4 325.4 0.02 19 200 11100 -65.9 -70.0 56 4.1 -66.0 35 27 328.4 328.4 291.3 328.5 0.02 20 150 12850 -66.5 -71.0 53 4.5 -66.5 35 29 355.5 355.5 297.8 355.6 0.02 21 140 13266 -66.1 -70.6 53 4.5 -66.1 35 28 363.3 363.3 299.4 363.4 0.02 22 100 15278 -70.1 -74.8 50 4.7 -70.1 32 22 392.3 392.3 304.1 392.4 0.02 23 70 17380 -72.7 -77.7 47 5.0 -72.8 30 15 428.9 428.9 308.7 428.9 0.01 24 50 19340 -75.1 -80.1 45 5.0 -75.2 466.5 466.5 312.4 466.6 0.01 25 47 19699 -75.1 -80.1 45 5.0 -75.2 474.8 474.9 313.0 474.9 0.01 TRP 249 9774 -66.9 -71.2 54 4.3 -66.9 45 27 307.0 307.0 284.2 307.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 4933.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 66.47 % Est. max temperature: -18.03 C = -0.45 F Sfc-Lift cond lev (LCL): 985.76 mb = 472.03 m = 1548.63 ft T: -29.63 C 700-500 lapse rate: 6.23 C/km Conv cond level (CCL): 496.81 mb = 5343.57 m = 17531.17 ft Mean mixing ratio: 0.23 g/kg Conv temperature: 15.17 C = 59.31 F Cap Strength: 33.04 C Lifted Index: 32.94 C Risk: None Lifted Index @300 mb: 38.58 C Lifted Index @700 mb: 27.58 C Showalter Index: 22.80 C Risk: None Total Totals Index: 18.20 C Risk: None Vertical Totals Index: 11.00 C Cross Totals Index: 7.20 C K Index: -26.30 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 6.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.03 J/kg Max Up Vert Vel: 7.35 m/s Conv Inhibition (B-): 38891.77 J/kg Cap Strength: 33.02 C Lift Cond Lev (LCL): 936.44 mb = 847.99 m = 2782.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 at 7 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 46 165 3 -0.8 2.9 | 157 10 -4.0 9.3 1 1000 367 175 11 -1.0 11.0 | 166 18 -4.2 17.4 2 925 938 190 11 1.9 10.8 | 176 17 -1.3 17.2 3 850 1554 225 7 4.9 4.9 | 189 11 1.7 11.4 4 700 2926 275 7 7.0 -0.6 | 213 7 3.7 5.8 5 500 5300 5 13 -1.1 -13.0 | 34 8 -4.4 -6.5 6 400 6800 30 15 -7.5 -13.0 | 58 13 -10.7 -6.6 7 300 8630 30 23 -11.5 -19.9 | 47 20 -14.7 -13.5 8 250 9750 45 27 -19.1 -19.1 | 60 26 -22.3 -12.7 9 249 9774 45 27 -19.1 -19.1 | 60 26 -22.3 -12.7 10 200 11100 35 27 -15.5 -22.1 | 50 24 -18.7 -15.7 11 150 12850 35 29 -16.6 -23.8 | 49 26 -19.9 -17.3 12 70 17380 30 15 -7.5 -13.0 | 58 13 -10.7 -6.6 Wind Parameters Mean winds (0-6000m): 303.3 at 9.6 knts Storm direction: 333.3 at 7.2 knts Shear (0-3000m) pos: 1.5 neg: 0.0 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 60.7 deg Storm rel helicity (0-3000m) pos: 46.4 neg: 0.0 tot: 46.4 m^2/s^2 ave: 15.5 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 2.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.78 Bulk Shear: 34.63 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 8 165 15| 8.4 0.0 8.4| 13.1 0.0 13.1 26.3 0.37| 9.1 3.4 1000 181 10 169 16| 4.1 0.0 4.1| 26.1 0.0 26.1 26.1 0.50| 6.2 3.1 1500 189 9 173 16| 2.1 0.0 2.1| 35.4 0.0 35.4 23.6 0.49| 6.0 2.9 2000 197 9 178 15| 1.8 0.0 1.8| 40.2 0.0 40.2 20.1 0.52| 5.1 2.6 2500 206 8 182 14| 1.6 0.0 1.6| 43.7 0.0 43.7 17.5 0.53| 4.5 2.4 3000 215 8 186 13| 1.5 0.0 1.5| 46.4 0.0 46.4 15.5 0.54| 4.2 2.2 4000 235 8 198 12| 1.6 0.0 1.6| 53.3 0.0 53.3 13.3 0.60| 3.9 2.4 5000 262 9 216 9| 1.6 0.0 1.6| 61.0 0.0 61.0 12.2 0.66| 3.9 2.6 6000 303 10 256 5| 1.4 0.0 1.4| 68.9 0.0 68.9 11.5 0.67| 3.7 2.5 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20260116.12.gif