UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011012.upa.cvt Date: 1200Z 10 JAN 26 Searching for U0046... Searching the city database file for: U0046 ... Date:1200Z 10 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 1014 29 -15.5 -17.7 83 2.2 -15.9 45 7 256.6 256.8 256.4 259.1 0.94 1 1000 134 -14.5 -18.1 74 3.6 -15.2 40 13 258.6 258.8 258.0 261.1 0.92 2 959 449 -16.1 -18.7 80 2.6 -16.6 56 13 260.1 260.3 259.2 262.6 0.91 3 947 544 -14.3 -16.6 83 2.3 -14.7 61 13 262.9 263.1 261.7 265.9 1.10 4 925 722 -14.7 -16.6 85 1.9 -15.1 70 13 264.3 264.5 262.7 267.4 1.13 5 850 1360 -17.3 -21.3 71 4.0 -18.0 55 9 268.0 268.2 264.9 270.4 0.82 6 769 2108 -19.3 -25.3 59 6.0 -20.2 47 16 273.7 273.8 268.4 275.5 0.64 7 715 2648 -20.5 -26.5 59 6.0 -21.4 42 21 278.1 278.2 271.1 279.9 0.61 8 700 2805 -21.1 -27.1 58 6.0 -22.0 40 23 279.1 279.2 271.7 280.9 0.59 9 654 3303 -23.7 -28.7 63 5.0 -24.4 37 26 281.7 281.8 273.1 283.3 0.55 10 500 5210 -37.1 -45.1 43 8.0 -37.5 25 38 287.8 287.8 275.7 288.3 0.14 11 433 6191 -44.1 -53.1 36 9.0 -44.4 22 50 291.0 291.0 277.3 291.2 0.06 12 400 6720 -47.1 -56.1 35 9.0 -47.3 20 56 293.8 293.8 278.6 293.9 0.05 13 300 8590 -56.5 -64.5 36 8.0 -56.6 10 81 305.7 305.7 283.7 305.8 0.02 14 293 8739 -57.1 -65.1 36 8.0 -57.2 10 85 307.0 307.0 284.2 307.1 0.02 15 290 8804 -57.3 -65.3 36 8.0 -57.4 10 84 307.5 307.5 284.4 307.6 0.02 16 250 9730 -60.5 -68.5 34 8.0 -60.6 5 75 316.1 316.1 287.5 316.2 0.02 17 225 10382 -62.9 -70.9 33 8.0 -63.0 5 60 322.1 322.1 289.4 322.2 0.01 18 214 10691 -62.3 -70.3 33 8.0 -62.4 5 53 327.7 327.7 291.1 327.8 0.01 19 200 11110 -60.9 -68.9 34 8.0 -61.0 5 44 336.3 336.3 293.4 336.4 0.02 20 193 11331 -61.7 -69.7 34 8.0 -61.8 6 43 338.5 338.5 294.0 338.6 0.02 21 171 12074 -65.3 -73.3 32 8.0 -65.4 8 41 344.4 344.4 295.4 344.5 0.01 22 150 12870 -66.5 -74.5 32 8.0 -66.5 10 38 355.5 355.5 297.8 355.6 0.01 23 137 13422 -67.1 -75.1 31 8.0 -67.2 8 34 363.8 363.8 299.4 363.9 0.01 24 100 15320 -69.7 -78.7 26 9.0 -69.8 360 21 393.1 393.1 304.2 393.1 0.01 25 76 16932 -73.7 -82.7 24 9.0 -73.7 8 23 416.8 416.8 307.3 416.8 0.01 26 70 17410 -74.1 -83.1 24 9.0 -74.2 10 23 425.9 425.9 308.4 425.9 0.01 27 55 18805 -78.1 -86.1 26 8.0 -78.1 6 22 447.1 447.1 310.6 447.1 0.00 28 50 19350 -78.5 -87.5 22 9.0 -78.6 5 21 458.5 458.5 311.7 458.5 0.00 29 45 19955 -75.9 -84.9 23 9.0 -76.0 478.8 478.9 313.4 478.9 0.01 30 40 20629 -79.3 -88.3 21 9.0 -79.3 486.7 486.7 314.0 486.7 0.00 TRP 225 10382 -62.9 -70.9 33 8.0 -63.0 5 60 322.1 322.1 289.4 322.2 0.01 WND 293 8739 -57.1 -65.1 36 8.0 -57.2 10 85 307.0 307.0 284.2 307.1 0.02 Sounding variables and indices 1000-500 mb thick: 5076.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 62.82 % Est. max temperature: -4.79 C = 23.38 F Sfc-Lift cond lev (LCL): 978.31 mb = 299.21 m = 981.66 ft T: -15.34 C 700-500 lapse rate: 6.65 C/km ThetaE index: 0.00 C Layer 1014.0-89129.0 mb Conv cond level (CCL): 693.89 mb = 2869.28 m = 9413.54 ft Mean mixing ratio: 0.99 g/kg Conv temperature: 7.41 C = 45.34 F Cap Strength: 16.42 C Lifted Index: 19.89 C Risk: None Lifted Index @300 mb: 29.79 C Lifted Index @700 mb: 14.62 C Showalter Index: 14.50 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 15.80 C K Index: -7.50 Risk: None Sweat Index: 56.00 Risk: None Energy Index: 3.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.02 J/kg Max Up Vert Vel: 8.00 m/s Conv Inhibition (B-): 37241.33 J/kg Cap Strength: 19.84 C Lift Cond Lev (LCL): 922.46 mb = 742.73 m = 2436.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 64 at 19 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 1014 29 45 7 -4.9 -4.9 | 254 12 11.7 3.3 1 1000 134 40 13 -8.4 -10.0 | 282 8 8.3 -1.7 2 925 722 70 13 -12.2 -4.4 | 229 6 4.4 3.8 3 850 1360 55 9 -7.4 -5.2 | 252 10 9.3 3.1 4 700 2805 40 23 -14.8 -17.6 | 349 10 1.9 -9.4 5 500 5210 25 38 -16.1 -34.4 | 359 26 0.6 -26.2 6 400 6720 20 56 -19.2 -52.6 | 3 44 -2.5 -44.4 7 300 8590 10 81 -14.1 -79.8 | 358 72 2.6 -71.5 8 293 8739 10 85 -14.8 -83.7 | 359 75 1.9 -75.5 9 250 9730 5 75 -6.5 -74.7 | 351 67 10.1 -66.5 10 225 10382 5 60 -5.2 -59.8 | 347 53 11.4 -51.5 11 200 11110 5 44 -3.8 -43.8 | 340 38 12.8 -35.6 12 150 12870 10 38 -6.6 -37.4 | 341 31 10.1 -29.2 13 100 15320 360 21 -0.0 -21.0 | 307 21 16.7 -12.8 14 70 17410 10 23 -4.0 -22.7 | 319 19 12.7 -14.4 15 50 19350 5 21 -1.8 -20.9 | 311 20 14.8 -12.7 Wind Parameters Mean winds (0-6000m): 33.7 at 24.8 knts Storm direction: 63.7 at 18.6 knts Shear (0-3000m) pos: 0.8 neg: 2.6 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 98.1 deg Storm rel helicity (0-3000m) pos: 38.7 neg: -8.7 tot: 30.0 m^2/s^2 ave: 10.0 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 2.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.38 Bulk Shear: 23.18 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 49 12 269 7| 6.7 0.0 6.7| 11.9 -5.5 6.4 12.8 0.14| 10.7 1.5 1000 57 12 256 6| 2.5 0.0 2.5| 14.9 -8.7 6.1 6.1 0.07| 7.7 0.5 1500 58 12 253 7| 1.7 0.6 2.3| 19.0 -8.7 10.3 6.9 0.15| 6.4 1.0 2000 56 12 258 7| 1.3 1.4 2.7| 26.0 -8.7 17.2 8.6 0.29| 6.1 1.7 2500 52 13 268 6| 1.0 2.2 3.2| 33.2 -8.7 24.5 9.8 0.40| 5.9 2.4 3000 49 15 284 6| 0.8 2.6 3.4| 38.7 -8.7 30.0 10.0 0.41| 5.7 2.4 4000 43 18 317 6| 0.6 2.8 3.4| 44.3 -8.7 35.6 8.9 0.38| 5.2 2.0 5000 38 21 337 9| 0.5 3.0 3.5| 44.9 -10.1 34.9 7.0 0.32| 4.9 1.6 6000 34 25 347 13| 0.4 3.4 3.8| 59.9 -10.7 49.2 8.2 0.29| 5.0 1.5 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20260110.12.gif