UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011412.upa.cvt Date: 1200Z 14 JAN 26 Searching for U3472... Searching the city database file for: U3472 ... Date:1200Z 14 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 1034 39 -38.1 -42.0 67 3.9 -38.2 55 1 232.8 232.8 232.7 233.1 0.09 1 1028 79 -36.9 -43.9 48 7.0 -37.1 60 2 234.4 234.4 234.3 234.6 0.08 2 1022 120 -32.1 -39.1 50 7.0 -32.4 65 3 239.6 239.6 239.3 239.9 0.13 3 1004 245 -32.3 -39.3 50 7.0 -32.6 81 6 240.6 240.6 240.3 240.9 0.13 4 1000 273 -30.5 -37.5 50 7.0 -30.9 85 7 242.6 242.7 242.3 243.1 0.15 5 998 287 -29.7 -36.7 51 7.0 -30.1 85 7 243.6 243.6 243.2 244.0 0.16 6 983 396 -28.3 -34.3 56 6.0 -28.7 83 6 246.1 246.1 245.6 246.6 0.21 7 964 536 -28.9 -34.9 56 6.0 -29.3 80 5 246.8 246.9 246.3 247.4 0.20 8 954 611 -24.3 -30.3 58 6.0 -24.8 79 5 252.2 252.3 251.3 253.1 0.32 9 925 836 -24.9 -29.9 63 5.0 -25.4 75 3 253.8 253.9 252.8 254.8 0.35 10 851 1441 -25.5 -30.5 63 5.0 -26.0 65 9 259.3 259.4 257.4 260.4 0.35 11 850 1450 -25.5 -30.5 63 5.0 -26.0 65 9 259.4 259.5 257.5 260.4 0.35 12 700 2839 -31.5 -40.5 41 9.0 -32.0 65 13 267.6 267.6 263.3 268.1 0.16 13 566 4318 -38.3 -49.3 31 11.0 -38.7 46 28 276.4 276.4 269.1 276.6 0.08 14 500 5160 -43.1 -54.1 29 11.0 -43.4 35 36 280.5 280.5 271.5 280.7 0.05 15 447 5910 -46.7 -58.7 24 12.0 -46.9 32 41 285.1 285.1 274.1 285.2 0.03 16 400 6640 -51.7 -62.7 26 11.0 -51.8 30 46 287.8 287.8 275.6 287.9 0.02 17 361 7297 -55.7 -66.7 24 11.0 -55.8 28 49 291.0 291.0 277.2 291.1 0.01 18 304 8377 -59.5 -69.5 26 10.0 -59.6 25 54 300.3 300.3 281.5 300.4 0.01 19 300 8460 -59.5 -69.5 26 10.0 -59.6 25 52 301.5 301.5 282.0 301.5 0.01 20 291 8651 -59.9 -69.9 26 10.0 -60.0 24 51 303.5 303.5 282.8 303.6 0.01 21 250 9600 -60.5 -70.5 26 10.0 -60.6 20 48 316.1 316.1 287.5 316.2 0.01 22 214 10563 -60.9 -70.9 26 10.0 -61.0 13 44 329.9 329.9 291.7 329.9 0.01 23 200 10980 -62.1 -73.1 22 11.0 -62.2 10 42 334.4 334.4 292.9 334.5 0.01 24 150 12760 -63.5 -74.5 21 11.0 -63.6 10 33 360.7 360.7 298.8 360.7 0.01 25 100 15220 -68.1 -79.1 19 11.0 -68.2 360 19 396.2 396.2 304.7 396.2 0.01 26 70 17350 -71.3 -83.3 15 12.0 -71.4 325 15 431.8 431.8 309.0 431.9 0.01 27 50 19320 -75.1 -87.1 14 12.0 -75.2 275 13 466.5 466.5 312.4 466.5 0.00 28 43 20195 -75.1 -87.1 14 12.0 -75.2 487.1 487.1 314.0 487.1 0.00 TRP 304 8377 -59.5 -69.5 26 10.0 -59.6 25 54 300.3 300.3 281.5 300.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 4887.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 45.15 % Est. max temperature: -13.86 C = 7.05 F Sfc-Lift cond lev (LCL): 966.13 mb = 519.85 m = 1705.53 ft T: -28.83 C 700-500 lapse rate: 5.00 C/km ThetaE index: 0.00 C Layer 1034.0--1245.2 mb Conv cond level (CCL): 1028.00 mb = 79.11 m = 259.53 ft Mean mixing ratio: 0.21 g/kg Conv temperature: -33.80 C = -28.85 F Cap Strength: 26.05 C Lifted Index: 28.48 C Risk: None Lifted Index @300 mb: 39.50 C Lifted Index @700 mb: 19.87 C Showalter Index: 16.53 C Risk: None Total Totals Index: 30.20 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 12.60 C K Index: -21.90 Risk: None Sweat Index: 54.00 Risk: None Energy Index: 4.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 66.32 J/kg Max Up Vert Vel: 11.52 m/s Conv Inhibition (B-): 42950.00 J/kg Cap Strength: 28.32 C Lift Cond Lev (LCL): 895.46 mb = 1071.71 m = 3516.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 75 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 1034 39 55 1 -0.8 -0.6 | 256 13 13.0 3.2 1 1000 273 85 7 -7.0 -0.6 | 245 8 6.9 3.2 2 925 836 75 3 -2.9 -0.8 | 255 11 11.0 3.0 3 850 1450 65 9 -8.2 -3.8 | 270 6 5.7 -0.0 4 700 2839 65 13 -11.8 -5.5 | 310 3 2.1 -1.7 5 500 5160 35 36 -20.6 -29.5 | 15 27 -6.8 -25.7 6 400 6640 30 46 -23.0 -39.8 | 14 37 -9.1 -36.1 7 304 8377 25 54 -22.8 -48.9 | 11 46 -9.0 -45.2 8 300 8460 25 52 -22.0 -47.1 | 11 44 -8.1 -43.4 9 250 9600 20 48 -16.4 -45.1 | 4 41 -2.6 -41.3 10 200 10980 10 42 -7.3 -41.4 | 350 38 6.6 -37.6 11 150 12760 10 33 -5.7 -32.5 | 344 30 8.1 -28.7 12 100 15220 360 19 -0.0 -19.0 | 318 21 13.9 -15.2 13 70 17350 325 15 8.6 -12.3 | 291 24 22.5 -8.5 14 50 19320 275 13 13.0 -1.1 | 264 27 26.8 2.6 Wind Parameters Mean winds (0-6000m): 44.8 at 19.2 knts Storm direction: 74.8 at 14.4 knts Shear (0-3000m) pos: 0.7 neg: 1.8 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 93.4 deg Storm rel helicity (0-3000m) pos: 11.6 neg: -3.7 tot: 7.9 m^2/s^2 ave: 2.6 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.10 Bulk Shear: 31.59 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 82 5 251 9| 4.3 0.0 4.3| 2.1 -3.7 -1.6 -3.2 -0.10| 7.6 -0.7 1000 80 5 252 10| 2.2 0.4 2.6| 4.3 -3.7 0.6 0.6 0.01| 5.9 0.1 1500 74 5 255 9| 1.4 1.6 3.0| 7.7 -3.7 4.0 2.7 0.12| 5.4 0.7 2000 71 7 258 8| 1.1 1.5 2.6| 8.6 -3.7 5.0 2.5 0.16| 4.4 0.7 2500 69 8 261 7| 0.9 1.5 2.4| 9.6 -3.7 5.9 2.4 0.19| 3.8 0.7 3000 68 8 265 6| 0.7 1.8 2.5| 11.6 -3.7 7.9 2.6 0.29| 3.7 1.1 4000 62 11 292 4| 0.5 2.7 3.2| 15.7 -3.8 11.9 3.0 0.28| 4.2 1.2 5000 51 15 341 6| 0.4 3.2 3.7| 15.7 -16.0 -0.3 -0.1 0.16| 4.6 0.7 6000 45 19 358 10| 0.4 3.3 3.7| 16.0 -19.9 -3.8 -0.6 0.12| 4.5 0.6 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20260114.12.gif