UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011000.upa.cvt Date: 0000Z 10 JAN 26 Searching for U3921... Searching the city database file for: U3921 ... Date:0000Z 10 JAN 26 Station: U3921 WMO ident: 23921 Latitude: 60.68 Longitude: 60.43 ------------------------------------------------------------------------------- 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 1007 92 -28.1 -31.0 76 2.9 -28.3 0 0 244.6 244.6 244.4 245.3 0.29 1 1005 106 -22.7 -26.2 73 3.5 -23.1 356 0 250.1 250.2 249.8 251.3 0.45 2 1000 143 -16.5 -20.6 71 4.1 -17.1 345 1 256.6 256.8 256.0 258.7 0.74 3 989 227 -12.1 -15.6 75 3.5 -12.8 343 2 261.9 262.1 261.0 265.0 1.15 4 972 360 -11.3 -14.3 78 3.0 -12.0 340 3 264.0 264.2 262.9 267.5 1.30 5 925 739 -12.5 -19.5 56 7.0 -13.9 330 7 266.5 266.7 263.9 269.0 0.88 6 859 1305 -12.1 -33.1 16 21.0 -15.0 18 9 272.6 272.7 267.0 273.5 0.27 7 850 1385 -12.5 -33.5 16 21.0 -15.3 25 9 273.1 273.1 267.3 273.9 0.27 8 819 1669 -12.5 -32.5 17 20.0 -15.4 16 10 276.0 276.0 269.2 276.9 0.30 9 700 2856 -17.3 -41.3 10 24.0 -19.9 340 13 283.3 283.4 273.3 283.8 0.15 10 667 3217 -18.5 -44.5 8 26.0 -21.0 333 21 285.9 285.9 274.7 286.3 0.11 11 589 4136 -23.3 -48.3 8 25.0 -25.3 314 41 290.7 290.7 277.2 291.0 0.08 12 539 4785 -23.3 -52.3 5 29.0 -25.5 301 56 298.2 298.2 280.6 298.4 0.06 13 500 5330 -27.3 -36.3 42 9.0 -28.3 290 68 299.8 299.8 281.7 300.9 0.34 14 493 5431 -27.5 -36.5 42 9.0 -28.5 290 68 300.7 300.8 282.1 301.9 0.34 15 400 6900 -39.1 -49.1 34 10.0 -39.6 295 75 304.2 304.2 283.2 304.6 0.11 16 374 7356 -42.3 -51.3 37 9.0 -42.7 295 78 305.8 305.9 283.8 306.2 0.09 17 310 8590 -53.9 -61.9 37 8.0 -54.0 295 87 306.5 306.5 284.0 306.6 0.03 18 300 8800 -54.7 -62.7 37 8.0 -54.8 295 89 308.2 308.2 284.7 308.4 0.03 19 291 8994 -55.7 -63.7 36 8.0 -55.8 295 90 309.5 309.5 285.2 309.6 0.03 20 269 9488 -61.3 -69.3 34 8.0 -61.4 295 94 308.4 308.4 284.7 308.5 0.01 21 251 9916 -63.7 -71.7 33 8.0 -63.7 295 97 311.0 311.0 285.7 311.0 0.01 22 250 9940 -64.1 -72.1 33 8.0 -64.1 295 97 310.8 310.8 285.6 310.8 0.01 23 236 10291 -67.1 -75.1 31 8.0 -67.1 300 97 311.4 311.4 285.8 311.4 0.01 24 227 10524 -69.1 -77.1 30 8.0 -69.1 298 94 311.8 311.8 286.0 311.8 0.00 25 214 10876 -70.3 -78.3 30 8.0 -70.4 295 89 315.3 315.3 287.2 315.3 0.00 26 200 11280 -68.3 -76.3 31 8.0 -68.4 300 75 324.6 324.6 290.2 324.6 0.01 27 196 11401 -67.3 -75.3 31 8.0 -67.4 299 74 328.1 328.1 291.2 328.1 0.01 28 164 12480 -64.9 -72.9 32 8.0 -65.0 293 62 349.3 349.3 296.5 349.3 0.01 29 150 13020 -67.3 -75.3 31 8.0 -67.4 290 56 354.2 354.2 297.5 354.2 0.01 30 100 15470 -67.7 -75.7 31 8.0 -67.8 290 48 396.9 396.9 304.8 397.0 0.01 31 81 16725 -70.7 -79.7 25 9.0 -70.8 287 53 415.4 415.4 307.2 415.5 0.01 32 70 17590 -69.7 -78.7 26 9.0 -69.8 285 56 435.3 435.3 309.4 435.3 0.01 33 50 19600 -70.7 -79.7 25 9.0 -70.8 280 58 476.9 476.9 313.2 477.0 0.01 34 46 20094 -71.3 -81.3 21 10.0 -71.4 486.9 486.9 314.0 487.0 0.01 TRP 214 10876 -70.3 -78.3 30 8.0 -70.4 295 89 315.3 315.3 287.2 315.3 0.00 WND 236 10291 -67.1 -75.1 31 8.0 -67.1 300 97 311.4 311.4 285.8 311.4 0.01 Sounding variables and indices 1000-500 mb thick: 5187.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 21.98 % Est. max temperature: 0.13 C = 32.24 F Sfc-Lift cond lev (LCL): 958.98 mb = 462.86 m = 1518.56 ft T: -11.63 C 700-500 lapse rate: 4.04 C/km Conv cond level (CCL): 1005.00 mb = 106.11 m = 348.13 ft Mean mixing ratio: 1.00 g/kg Conv temperature: -16.92 C = 1.54 F Cap Strength: 26.75 C Lifted Index: 27.41 C Risk: None Lifted Index @300 mb: 29.60 C Lifted Index @700 mb: 16.08 C Showalter Index: 21.49 C Risk: None Total Totals Index: 8.60 C Risk: None Vertical Totals Index: 14.80 C Cross Totals Index: -6.20 C K Index: -42.70 Risk: None Sweat Index: 86.00 Risk: None Energy Index: 5.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.15 J/kg Max Up Vert Vel: 9.18 m/s Conv Inhibition (B-): 33908.09 J/kg Cap Strength: 27.36 C Lift Cond Lev (LCL): 883.68 mb = 1088.11 m = 3569.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 at 22 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 1007 92 0 0 -0.0 -0.0 | 152 22 -10.5 19.7 1 1000 143 345 1 0.3 -1.0 | 151 21 -10.3 18.7 2 925 739 330 7 3.5 -6.1 | 153 15 -7.0 13.6 3 850 1385 25 9 -3.8 -8.2 | 129 18 -14.3 11.5 4 700 2856 340 13 4.4 -12.2 | 141 10 -6.1 7.5 5 500 5330 290 68 63.9 -23.3 | 274 54 53.4 -3.6 6 400 6900 295 75 68.0 -31.7 | 282 59 57.5 -12.0 7 300 8800 295 89 80.7 -37.6 | 284 72 70.1 -17.9 8 250 9940 295 97 87.9 -41.0 | 285 80 77.4 -21.3 9 236 10291 300 97 84.0 -48.5 | 291 79 73.5 -28.8 10 214 10876 295 89 80.7 -37.6 | 284 72 70.1 -17.9 11 200 11280 300 75 65.0 -37.5 | 288 57 54.4 -17.8 12 150 13020 290 56 52.6 -19.2 | 269 42 42.1 0.5 13 100 15470 290 48 45.1 -16.4 | 265 35 34.6 3.3 14 70 17590 285 56 54.1 -14.5 | 263 44 43.6 5.2 15 50 19600 280 58 57.1 -10.1 | 258 48 46.6 9.6 Wind Parameters Mean winds (0-6000m): 301.9 at 29.8 knts Storm direction: 331.9 at 22.3 knts Shear (0-3000m) pos: 1.2 neg: 3.1 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): -14.5 deg Storm rel helicity (0-3000m) pos: 9.6 neg: -31.9 tot: -22.2 m^2/s^2 ave: -7.4 10^-3 m/s^2 rel: -0.16 Storm rel vorticity (0-3000m) horiz: 5.0 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.43 Bulk Shear: 98.89 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 ------------------------------------------------------------------------------- 500 336 3 151 19| 0.0 5.7 5.7| 1.0 -2.6 -1.7 -3.3 -0.05| 5.7 -0.3 1000 339 5 150 17| 2.1 2.8 4.9| 2.0 -18.1 -16.0 -16.0 -0.35| 5.6 -2.0 1500 357 6 143 17| 2.4 1.9 4.2| 2.0 -30.8 -28.7 -19.2 -0.42| 5.4 -2.3 2000 2 7 139 16| 1.8 2.1 3.9| 2.6 -31.3 -28.7 -14.3 -0.35| 4.9 -1.7 2500 359 8 138 16| 1.4 2.3 3.7| 6.5 -31.3 -24.7 -9.9 -0.25| 4.6 -1.1 3000 354 9 138 14| 1.2 3.1 4.3| 9.6 -31.9 -22.2 -7.4 -0.16| 5.0 -0.8 4000 335 14 146 8| 0.9 5.4 6.3| 9.8 -40.5 -30.7 -7.7 -0.06| 7.1 -0.4 5000 313 22 228 7| 0.7 6.8 7.5| 9.8-138.7-128.9 -25.8 -0.17| 8.6 -1.4 6000 302 30 255 15| 0.7 6.3 6.9| 59.8-184.6-124.8 -20.8 -0.15| 8.2 -1.2 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20260110.00.gif