UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011600.upa.cvt Date: 0000Z 16 JAN 26 Searching for U3472... Searching the city database file for: U3472 ... Date:0000Z 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 1047 41 -30.7 -34.5 69 3.8 -30.9 175 7 239.3 239.3 239.2 239.8 0.20 1 1046 48 -28.5 -33.5 62 5.0 -28.8 175 7 241.5 241.6 241.4 242.1 0.22 2 1042 76 -30.7 -35.7 61 5.0 -31.0 177 7 239.6 239.6 239.5 240.1 0.17 3 1010 299 -31.9 -36.9 61 5.0 -32.1 187 10 240.6 240.6 240.4 241.0 0.16 4 1005 334 -30.3 -35.3 62 5.0 -30.6 188 11 242.5 242.5 242.2 243.0 0.19 5 1001 363 -27.3 -32.3 62 5.0 -27.6 190 11 245.8 245.8 245.5 246.5 0.25 6 1000 370 -27.1 -32.1 62 5.0 -27.5 190 11 246.1 246.1 245.7 246.8 0.26 7 961 660 -22.3 -26.9 66 4.6 -22.8 223 12 253.7 253.8 252.9 254.9 0.44 8 925 942 -20.1 -24.9 65 4.8 -20.7 255 13 258.8 258.8 257.3 260.3 0.55 9 870 1399 -16.7 -21.7 65 5.0 -17.6 306 9 266.9 267.0 264.0 269.1 0.77 10 850 1573 -17.5 -21.5 71 4.0 -18.2 325 7 267.8 267.9 264.7 270.1 0.81 11 734 2661 -22.3 -25.2 77 2.9 -22.7 336 5 274.0 274.2 268.7 276.0 0.67 12 700 3008 -25.1 -28.7 72 3.6 -25.5 340 5 274.7 274.8 268.8 276.2 0.51 13 628 3785 -31.9 -34.9 75 3.0 -32.1 346 10 275.6 275.6 269.0 276.5 0.31 14 618 3899 -30.7 -34.0 73 3.3 -31.0 347 11 278.2 278.3 270.7 279.3 0.35 15 582 4324 -31.9 -35.4 71 3.5 -32.2 351 14 281.6 281.7 272.7 282.7 0.32 16 500 5380 -39.1 -42.9 67 3.8 -39.3 360 21 285.4 285.4 274.5 285.9 0.17 17 452 6064 -44.1 -47.9 66 3.8 -44.2 5 24 287.4 287.5 275.5 287.8 0.11 18 430 6399 -44.1 -48.0 65 3.9 -44.2 7 25 291.6 291.6 277.6 292.0 0.12 19 400 6880 -47.9 -51.8 64 3.9 -48.0 10 27 292.7 292.7 278.2 293.0 0.08 20 300 8720 -62.1 -66.0 59 3.9 -62.1 5 36 297.8 297.8 280.4 297.9 0.02 21 255 9711 -68.5 -72.5 56 4.0 -68.5 5 44 302.5 302.5 282.4 302.5 0.01 22 250 9830 -68.5 -72.6 55 4.1 -68.5 5 44 304.2 304.2 283.1 304.3 0.01 23 218 10645 -69.1 -73.2 55 4.1 -69.1 8 36 315.5 315.5 287.2 315.5 0.01 24 200 11160 -67.1 -71.1 57 4.0 -67.1 10 31 326.5 326.5 290.7 326.5 0.01 25 179 11830 -65.7 -69.6 58 3.9 -65.7 16 30 339.3 339.3 294.1 339.4 0.02 26 150 12900 -66.5 -70.4 58 3.9 -66.5 25 29 355.5 355.5 297.8 355.6 0.02 27 100 15330 -69.7 -73.9 54 4.2 -69.8 25 19 393.1 393.1 304.2 393.1 0.02 28 75 17032 -72.7 -77.0 52 4.3 -72.8 420.5 420.5 307.8 420.5 0.01 TRP 255 9711 -68.5 -72.5 56 4.0 -68.5 5 44 302.5 302.5 282.4 302.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5010.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 70.13 % Est. max temperature: -6.88 C = 19.62 F Sfc-Lift cond lev (LCL): 981.52 mb = 505.89 m = 1659.72 ft T: -24.85 C 700-500 lapse rate: 5.90 C/km ThetaE index: 2.02 C Layer 1042.0-1010.0 mb Conv cond level (CCL): 1042.19 mb = 74.54 m = 244.55 ft Mean mixing ratio: 0.29 g/kg Conv temperature: -30.27 C = -22.49 F Cap Strength: 29.55 C Lifted Index: 31.31 C Risk: None Lifted Index @300 mb: 35.85 C Lifted Index @700 mb: 24.98 C Showalter Index: 12.68 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 17.60 C K Index: -3.50 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 3.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 75.58 J/kg Max Up Vert Vel: 12.29 m/s Conv Inhibition (B-): 31298.02 J/kg Cap Strength: 31.32 C Lift Cond Lev (LCL): 930.38 mb = 899.13 m = 2949.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 13 at 9 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 1047 41 175 7 -0.6 7.0 | 185 16 1.3 15.6 1 1000 370 190 11 1.9 10.8 | 191 20 3.8 19.5 2 925 942 255 13 12.6 3.4 | 230 19 14.5 12.0 3 850 1573 325 7 4.0 -5.7 | 244 7 5.9 2.9 4 700 3008 340 5 1.7 -4.7 | 223 5 3.6 3.9 5 500 5380 360 21 -0.0 -21.0 | 351 13 1.9 -12.4 6 400 6880 10 27 -4.7 -26.6 | 9 18 -2.8 -18.0 7 300 8720 5 36 -3.1 -35.9 | 3 27 -1.2 -27.2 8 255 9711 5 44 -3.8 -43.8 | 3 35 -1.9 -35.2 9 250 9830 5 44 -3.8 -43.8 | 3 35 -1.9 -35.2 10 200 11160 10 31 -5.4 -30.5 | 9 22 -3.5 -21.9 11 150 12900 25 29 -12.3 -26.3 | 30 20 -10.3 -17.7 12 100 15330 25 19 -8.0 -17.2 | 35 11 -6.1 -8.6 Wind Parameters Mean winds (0-6000m): 342.5 at 11.8 knts Storm direction: 12.5 at 8.8 knts Shear (0-3000m) pos: 2.1 neg: 0.0 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 40.0 deg Storm rel helicity (0-3000m) pos: 99.8 neg: -4.2 tot: 95.6 m^2/s^2 ave: 31.9 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 3.0 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 1.30 Bulk Shear: 57.92 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 ------------------------------------------------------------------------------- 500 190 10 191 19| 7.3 0.0 7.3| 29.8 0.0 29.8 59.6 0.69| 8.6 6.0 1000 217 11 206 19| 7.2 0.0 7.2| 88.5 0.0 88.5 88.5 0.83| 10.7 8.9 1500 236 11 216 18| 4.7 0.0 4.7| 99.7 -0.7 99.0 66.0 0.64| 10.8 6.8 2000 251 10 223 16| 3.4 0.0 3.4| 99.7 -2.1 97.6 48.8 0.58| 8.4 4.9 2500 264 9 229 14| 2.6 0.0 2.6| 99.7 -3.3 96.4 38.6 0.55| 6.9 3.8 3000 275 8 232 13| 2.1 0.0 2.1| 99.8 -4.2 95.6 31.9 0.52| 5.9 3.0 4000 300 8 244 10| 2.4 0.0 2.4|107.6 -4.2 103.4 25.8 0.59| 5.3 3.1 5000 327 10 267 7| 2.6 0.0 2.6|117.2 -4.2 113.0 22.6 0.60| 5.0 3.0 6000 343 12 296 6| 2.6 0.0 2.6|128.8 -4.2 124.6 20.8 0.60| 4.6 2.8 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20260116.00.gif