UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011112.upa.cvt Date: 1200Z 11 JAN 26 Searching for U0046... Searching the city database file for: U0046 ... Date:1200Z 11 JAN 26 Station: U0046 WMO ident: 20046 Latitude: 80.62 Longitude: 58.05 ------------------------------------------------------------------------------- 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 1021 27 -16.9 -19.1 83 2.2 -17.3 250 7 254.7 254.9 254.6 256.9 0.83 1 1000 183 -16.1 -18.9 79 2.8 -16.6 285 11 257.0 257.2 256.6 259.4 0.86 2 989 266 -16.3 -19.0 80 2.7 -16.7 286 11 257.7 257.8 257.1 260.0 0.86 3 950 571 -12.9 -15.2 83 2.3 -13.4 288 10 264.1 264.3 262.8 267.5 1.23 4 925 774 -12.9 -15.9 78 3.0 -13.5 290 9 266.1 266.3 264.2 269.4 1.19 5 850 1417 -13.9 -19.9 60 6.0 -15.1 325 5 271.6 271.7 267.5 274.2 0.93 6 839 1516 -13.7 -19.7 60 6.0 -14.9 328 6 272.8 273.0 268.4 275.6 0.95 7 819 1699 -15.1 -22.1 55 7.0 -16.4 333 7 273.2 273.3 268.4 275.5 0.79 8 700 2870 -22.5 -29.5 53 7.0 -23.4 5 13 277.6 277.6 270.5 279.0 0.47 9 683 3050 -23.7 -29.7 58 6.0 -24.5 4 15 278.2 278.3 270.9 279.6 0.48 10 635 3581 -25.9 -29.9 69 4.0 -26.4 1 20 281.5 281.6 272.9 283.1 0.50 11 549 4628 -29.9 -34.2 66 4.3 -30.3 354 30 288.8 288.8 276.6 290.0 0.38 12 500 5290 -33.9 -41.9 44 8.0 -34.5 350 36 291.7 291.7 277.8 292.4 0.19 13 407 6695 -44.9 -54.9 32 10.0 -45.2 355 38 295.2 295.2 279.3 295.4 0.05 14 400 6810 -45.7 -55.7 31 10.0 -46.0 355 38 295.6 295.6 279.4 295.8 0.05 15 300 8680 -57.5 -64.5 41 7.0 -57.6 355 48 304.3 304.3 283.1 304.4 0.02 16 274 9246 -61.1 -68.1 39 7.0 -61.2 355 51 307.1 307.1 284.2 307.1 0.01 17 250 9810 -64.3 -71.3 38 7.0 -64.3 355 54 310.5 310.5 285.5 310.5 0.01 18 231 10290 -65.9 -72.9 37 7.0 -66.0 355 52 315.1 315.1 287.1 315.2 0.01 19 215 10724 -66.9 -73.9 37 7.0 -67.0 355 50 320.1 320.1 288.8 320.2 0.01 20 200 11160 -66.7 -73.7 37 7.0 -66.7 360 48 327.1 327.1 290.9 327.2 0.01 21 171 12108 -65.5 -72.5 37 7.0 -65.5 357 35 344.1 344.1 295.3 344.2 0.01 22 150 12900 -67.1 -74.1 36 7.0 -67.1 355 25 354.5 354.5 297.6 354.5 0.01 23 100 15330 -70.9 -77.9 35 7.0 -70.9 350 25 390.7 390.7 303.9 390.8 0.01 24 70 17420 -73.7 -80.7 33 7.0 -73.7 15 15 426.7 426.7 308.5 426.8 0.01 25 50 19370 -76.5 -83.5 32 7.0 -76.6 25 11 463.2 463.2 312.1 463.3 0.01 26 45 19973 -78.7 -85.7 31 7.0 -78.7 472.1 472.1 312.8 472.1 0.01 TRP 215 10724 -66.9 -73.9 37 7.0 -67.0 355 50 320.1 320.1 288.8 320.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5107.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 63.69 % Est. max temperature: -1.54 C = 29.22 F Sfc-Lift cond lev (LCL): 984.95 mb = 297.26 m = 975.24 ft T: -15.95 C 700-500 lapse rate: 4.71 C/km ThetaE index: 0.03 C Layer 819.0- 700.0 mb Conv cond level (CCL): 732.54 mb = 2531.15 m = 8304.20 ft Mean mixing ratio: 1.03 g/kg Conv temperature: 4.83 C = 40.69 F Cap Strength: 21.35 C Lifted Index: 23.12 C Risk: None Lifted Index @300 mb: 28.85 C Lifted Index @700 mb: 13.28 C Showalter Index: 14.60 C Risk: None Total Totals Index: 34.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 14.00 C K Index: -6.90 Risk: None Sweat Index: 46.00 Risk: None Energy Index: 3.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.45 J/kg Max Up Vert Vel: 8.99 m/s Conv Inhibition (B-): 33534.12 J/kg Cap Strength: 23.07 C Lift Cond Lev (LCL): 931.76 mb = 718.50 m = 2357.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 18 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 1021 27 250 7 6.6 2.4 | 215 19 10.9 15.7 1 1000 183 285 11 10.6 -2.8 | 235 18 14.9 10.5 2 925 774 290 9 8.5 -3.1 | 231 16 12.8 10.3 3 850 1417 325 5 2.9 -4.1 | 218 12 7.2 9.3 4 700 2870 5 13 -1.1 -13.0 | 263 3 3.2 0.4 5 500 5290 350 36 6.3 -35.5 | 334 24 10.6 -22.1 6 400 6810 355 38 3.3 -37.9 | 343 26 7.6 -24.5 7 300 8680 355 48 4.2 -47.8 | 346 35 8.5 -34.5 8 250 9810 355 54 4.7 -53.8 | 347 41 9.0 -40.4 9 215 10724 355 50 4.4 -49.8 | 347 37 8.7 -36.5 10 200 11160 360 48 -0.0 -48.0 | 353 35 4.3 -34.6 11 150 12900 355 25 2.2 -24.9 | 331 13 6.5 -11.5 12 100 15330 350 25 4.3 -24.6 | 322 14 8.7 -11.3 13 70 17420 15 15 -3.9 -14.5 | 339 1 0.4 -1.1 14 50 19370 25 11 -4.6 -10.0 | 174 3 -0.3 3.4 Wind Parameters Mean winds (0-6000m): 347.9 at 18.7 knts Storm direction: 17.9 at 14.0 knts Shear (0-3000m) pos: 3.2 neg: 0.0 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 73.7 deg Storm rel helicity (0-3000m) pos: 45.8 neg: -15.1 tot: 30.7 m^2/s^2 ave: 10.2 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 1.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.03 Bulk Shear: 39.15 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 ------------------------------------------------------------------------------- 500 282 10 231 18| 6.3 0.0 6.3| 32.7 -2.5 30.2 60.4 0.77| 8.1 6.2 1000 287 9 231 17| 3.4 0.0 3.4| 32.7 -7.3 25.4 25.4 0.43| 5.8 2.5 1500 293 8 230 16| 2.7 0.0 2.7| 34.0 -15.1 19.0 12.6 0.20| 5.2 1.0 2000 302 8 230 14| 2.8 0.0 2.8| 39.5 -15.1 24.5 12.2 0.27| 4.7 1.3 2500 314 8 234 13| 3.0 0.0 3.0| 43.0 -15.1 27.9 11.2 0.31| 4.5 1.4 3000 328 9 238 11| 3.2 0.0 3.2| 45.8 -15.1 30.7 10.2 0.37| 4.5 1.6 4000 342 11 253 8| 2.4 1.2 3.6| 52.6 -15.1 37.6 9.4 0.39| 4.6 1.8 5000 347 15 280 8| 1.9 2.0 3.9| 54.1 -15.9 38.2 7.6 0.31| 4.7 1.5 6000 348 19 301 10| 1.7 1.9 3.6| 65.1 -17.1 48.0 8.0 0.31| 4.3 1.3 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20260111.12.gif