UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010800.upa.cvt Date: 0000Z 8 JAN 26 Searching for U3472... Searching the city database file for: U3472 ... Date:0000Z 8 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 1002 41 -31.1 -34.3 73 3.2 -31.3 0 0 241.9 241.9 241.8 242.5 0.21 1 1000 55 -30.9 -34.5 71 3.6 -31.1 0 0 242.2 242.3 242.1 242.8 0.20 2 997 76 -29.5 -35.5 56 6.0 -29.9 357 0 243.9 243.9 243.5 244.4 0.19 3 979 206 -29.7 -35.7 56 6.0 -30.0 341 2 244.9 245.0 244.5 245.4 0.19 4 968 288 -26.7 -32.7 57 6.0 -27.2 331 3 248.8 248.8 248.1 249.5 0.25 5 941 493 -23.1 -27.3 68 4.2 -23.5 305 5 254.4 254.5 253.5 255.6 0.43 6 925 619 -22.9 -26.4 73 3.5 -23.3 290 7 255.9 256.0 254.8 257.2 0.48 7 875 1025 -24.7 -28.2 73 3.5 -25.1 306 6 258.1 258.2 256.5 259.3 0.43 8 852 1220 -22.1 -25.2 76 3.1 -22.5 314 5 262.8 262.9 260.6 264.5 0.58 9 850 1237 -22.1 -25.2 76 3.1 -22.5 315 5 263.0 263.1 260.7 264.6 0.58 10 823 1474 -22.1 -25.0 77 2.9 -22.5 310 6 265.4 265.5 262.6 267.2 0.61 11 822 1483 -22.3 -25.2 77 2.9 -22.7 310 6 265.3 265.4 262.5 267.0 0.60 12 700 2650 -27.9 -31.4 72 3.5 -28.2 285 9 271.6 271.7 266.5 272.8 0.40 13 637 3324 -30.7 -34.1 72 3.4 -31.0 285 8 275.8 275.9 269.2 276.9 0.33 14 500 5000 -43.7 -47.6 65 3.9 -43.8 285 5 279.8 279.8 271.2 280.1 0.10 15 488 5162 -44.9 -48.7 66 3.8 -45.0 290 5 280.2 280.3 271.5 280.5 0.09 16 400 6460 -53.5 -57.6 61 4.1 -53.6 335 3 285.5 285.5 274.3 285.6 0.04 17 364 7061 -57.3 -61.3 60 4.0 -57.3 360 3 288.2 288.2 275.7 288.3 0.03 18 300 8270 -61.9 -65.9 59 4.0 -61.9 50 3 298.1 298.1 280.5 298.2 0.02 19 297 8332 -62.1 -66.2 58 4.1 -62.1 50 3 298.7 298.7 280.8 298.7 0.02 20 295 8374 -62.1 -66.2 58 4.1 -62.1 47 3 299.2 299.2 281.0 299.3 0.02 21 250 9400 -61.1 -65.1 59 4.0 -61.2 335 7 315.2 315.2 287.2 315.3 0.02 22 215 10345 -59.3 -63.7 57 4.4 -59.4 332 8 331.9 331.9 292.3 332.1 0.03 23 200 10800 -59.7 -64.2 56 4.5 -59.7 330 9 338.2 338.2 293.9 338.4 0.03 24 150 12590 -61.1 -65.8 54 4.7 -61.2 315 15 364.8 364.8 299.7 365.0 0.04 25 100 15090 -63.9 -68.9 50 5.0 -64.0 295 19 404.3 404.3 305.8 404.4 0.04 26 70 17280 -65.1 -70.1 50 5.0 -65.2 275 21 445.1 445.1 310.4 445.4 0.04 27 57 18525 -66.7 -71.7 49 5.0 -66.8 266 27 468.4 468.4 312.5 468.7 0.04 28 50 19320 -64.9 -69.9 50 5.0 -65.1 260 31 490.5 490.6 314.3 490.9 0.06 29 32 22049 -63.9 -68.9 50 5.0 -64.2 560.0 560.0 318.7 560.8 0.11 TRP 297 8332 -62.1 -66.2 58 4.1 -62.1 50 3 298.7 298.7 280.8 298.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 4945.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 70.67 % Est. max temperature: -10.18 C = 13.67 F Sfc-Lift cond lev (LCL): 948.96 mb = 432.04 m = 1417.44 ft T: -24.17 C 700-500 lapse rate: 6.72 C/km ThetaE index: 0.15 C Layer 822.0- 700.0 mb Conv cond level (CCL): 1000.00 mb = 55.00 m = 180.44 ft Mean mixing ratio: 0.34 g/kg Conv temperature: -28.98 C = -20.17 F Cap Strength: 21.02 C Lifted Index: 22.73 C Risk: None Lifted Index @300 mb: 32.59 C Lifted Index @700 mb: 17.84 C Showalter Index: 12.50 C Risk: None Total Totals Index: 40.10 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 18.50 C K Index: -7.10 Risk: None Sweat Index: 15.00 Risk: None Energy Index: 3.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 61.23 J/kg Max Up Vert Vel: 11.07 m/s Conv Inhibition (B-): 46073.52 J/kg Cap Strength: 22.62 C Lift Cond Lev (LCL): 888.35 mb = 914.27 m = 2999.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 321 at 5 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 1002 41 0 0 -0.0 -0.0 | 141 5 -2.8 3.6 1 1000 55 0 0 -0.0 -0.0 | 141 5 -2.8 3.6 2 925 619 290 7 6.6 -2.4 | 253 4 3.7 1.2 3 850 1237 315 5 3.5 -3.5 | 268 1 0.7 0.0 4 700 2650 285 9 8.7 -2.3 | 258 6 5.9 1.2 5 500 5000 285 5 4.8 -1.3 | 221 3 2.0 2.3 6 400 6460 335 3 1.3 -2.7 | 118 2 -1.6 0.8 7 300 8270 50 3 -2.3 -1.9 | 108 5 -5.1 1.6 8 297 8332 50 3 -2.3 -1.9 | 108 5 -5.1 1.6 9 250 9400 335 7 3.0 -6.3 | 358 3 0.1 -2.8 10 200 10800 330 9 4.5 -7.8 | 339 5 1.7 -4.2 11 150 12590 315 15 10.6 -10.6 | 312 10 7.8 -7.1 12 100 15090 295 19 17.2 -8.0 | 287 15 14.4 -4.5 13 70 17280 275 21 20.9 -1.8 | 265 18 18.1 1.7 14 50 19320 260 31 30.5 5.4 | 252 29 27.7 8.9 Wind Parameters Mean winds (0-6000m): 291.4 at 6.1 knts Storm direction: 321.4 at 4.6 knts Shear (0-3000m) pos: 0.2 neg: 1.5 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 113.6 deg Storm rel helicity (0-3000m) pos: 0.8 neg: -2.7 tot: -1.9 m^2/s^2 ave: -0.6 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 45.11 Bulk Shear: 1.36 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 ------------------------------------------------------------------------------- 500 300 3 172 2| 0.0 6.2 6.2| 0.4 -0.9 -0.5 -1.1 0.18| 7.5 1.4 1000 294 5 220 2| 0.4 3.1 3.5| 0.8 -1.0 -0.3 -0.3 0.16| 5.6 0.9 1500 300 5 231 2| 0.3 2.1 2.4| 0.8 -1.0 -0.2 -0.2 0.14| 4.4 0.6 2000 300 5 243 2| 0.2 2.0 2.2| 0.8 -1.2 -0.4 -0.2 0.11| 3.8 0.4 2500 297 6 249 3| 0.2 1.9 2.1| 0.8 -2.0 -1.2 -0.5 0.06| 3.4 0.2 3000 294 6 251 3| 0.2 1.5 1.7| 0.8 -2.7 -1.9 -0.6 0.03| 3.1 0.1 4000 292 7 251 3| 0.1 0.9 1.0| 0.8 -3.9 -3.1 -0.8 -0.03| 2.5 -0.1 5000 290 6 247 3| 0.2 0.6 0.8| 0.8 -5.1 -4.3 -0.9 -0.08| 2.2 -0.2 6000 291 6 244 3| 0.4 0.5 0.9| 0.8 -5.6 -4.8 -0.8 -0.14| 2.1 -0.3 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20260108.00.gif