UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011612.upa.cvt Date: 1200Z 16 JAN 26 Searching for U3921... Searching the city database file for: U3921 ... Date:1200Z 16 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 1029 93 -23.9 -27.9 70 4.0 -24.3 0 0 247.2 247.3 247.0 248.2 0.37 1 1021 150 -22.7 -26.3 72 3.6 -23.1 323 1 249.0 249.0 248.7 250.1 0.44 2 1007 254 -9.5 -13.2 74 3.7 -10.4 258 2 263.1 263.3 262.4 266.8 1.37 3 1000 308 -7.9 -11.4 76 3.5 -8.8 225 3 265.2 265.5 264.3 269.6 1.60 4 994 355 -7.7 -11.3 75 3.6 -8.7 230 5 265.9 266.2 264.8 270.3 1.62 5 990 386 -7.9 -11.7 74 3.8 -8.9 234 6 266.0 266.3 264.8 270.3 1.57 6 959 634 -7.9 -19.9 37 12.0 -10.4 263 17 268.4 268.6 265.2 270.8 0.82 7 925 916 -5.5 -26.5 17 21.0 -9.5 295 29 273.7 273.8 268.1 275.1 0.47 8 918 976 -4.1 -28.1 13 24.0 -8.7 297 28 275.7 275.8 269.2 277.0 0.41 9 912 1027 -3.7 -27.7 14 24.0 -8.4 299 28 276.6 276.7 269.9 278.0 0.43 10 850 1578 -7.7 -25.7 22 18.0 -11.2 320 21 278.1 278.2 271.0 279.8 0.55 11 802 2027 -11.3 -29.3 21 18.0 -14.3 314 22 278.9 279.0 271.2 280.2 0.42 12 723 2821 -12.1 -38.1 9 26.0 -15.7 303 23 286.4 286.5 275.1 287.1 0.20 13 717 2884 -12.3 -36.3 12 24.0 -15.7 302 23 286.9 286.9 275.5 287.7 0.24 14 700 3067 -13.9 -26.9 32 13.0 -16.3 300 23 287.1 287.2 276.1 289.0 0.60 15 597 4260 -21.1 -42.1 13 21.0 -23.2 300 22 292.1 292.1 278.0 292.7 0.16 16 592 4322 -21.5 -41.5 15 20.0 -23.6 300 22 292.4 292.4 278.1 292.9 0.17 17 536 5045 -28.5 -35.5 51 7.0 -29.2 300 21 292.4 292.5 278.4 293.6 0.35 18 500 5540 -32.3 -38.3 55 6.0 -32.8 300 21 293.7 293.7 278.9 294.6 0.28 19 472 5943 -35.5 -40.2 62 4.7 -35.8 306 19 294.6 294.6 279.3 295.4 0.24 20 400 7070 -44.9 -49.6 59 4.7 -45.1 325 15 296.6 296.7 280.0 297.0 0.10 21 300 8930 -60.7 -65.3 55 4.6 -60.7 315 31 299.8 299.8 281.3 299.9 0.02 22 255 9921 -68.1 -73.0 49 4.9 -68.1 324 27 303.1 303.1 282.7 303.1 0.01 23 250 10040 -68.5 -73.4 49 4.9 -68.5 325 27 304.2 304.2 283.1 304.3 0.01 24 246 10136 -68.9 -73.8 49 4.9 -68.9 325 29 305.0 305.0 283.4 305.1 0.01 25 229 10565 -67.5 -72.5 49 5.0 -67.5 327 30 313.5 313.5 286.6 313.5 0.01 26 200 11380 -66.3 -71.3 49 5.0 -66.3 330 31 327.8 327.8 291.1 327.8 0.01 27 150 13130 -64.5 -69.5 50 5.0 -64.6 340 25 359.0 359.0 298.5 359.1 0.02 28 147 13254 -64.1 -69.1 50 5.0 -64.1 340 25 361.7 361.7 299.1 361.8 0.02 29 101 15521 -70.9 -76.9 41 6.0 -70.9 335 33 389.6 389.6 303.8 389.7 0.01 30 100 15580 -70.9 -76.9 41 6.0 -70.9 335 33 390.7 390.7 303.9 390.8 0.01 31 70 17680 -73.1 -79.1 40 6.0 -73.2 335 40 428.0 428.0 308.6 428.1 0.01 32 50 19640 -76.3 -83.3 32 7.0 -76.3 335 46 463.7 463.7 312.1 463.7 0.01 33 49 19756 -76.7 -83.7 32 7.0 -76.7 465.4 465.4 312.3 465.5 0.01 TRP 246 10136 -68.9 -73.8 49 4.9 -68.9 325 29 305.0 305.0 283.4 305.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5232.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 29.43 % Est. max temperature: 6.53 C = 43.75 F Sfc-Lift cond lev (LCL): 962.59 mb = 604.72 m = 1983.96 ft T: -7.90 C 700-500 lapse rate: 7.44 C/km ThetaE index: 0.01 C Layer 990.0- 959.0 mb Conv cond level (CCL): 1021.00 mb = 149.79 m = 491.44 ft Mean mixing ratio: 0.99 g/kg Conv temperature: -16.39 C = 2.49 F Cap Strength: 21.55 C Lifted Index: 21.41 C Risk: None Lifted Index @300 mb: 22.72 C Lifted Index @700 mb: 18.42 C Showalter Index: 11.80 C Risk: None Total Totals Index: 31.20 C Risk: None Vertical Totals Index: 24.60 C Cross Totals Index: 6.60 C K Index: -14.10 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 3.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 75.55 J/kg Max Up Vert Vel: 12.29 m/s Conv Inhibition (B-): 31732.29 J/kg Cap Strength: 21.48 C Lift Cond Lev (LCL): 864.84 mb = 1442.57 m = 4732.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 at 16 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 1029 93 0 0 -0.0 -0.0 | 153 16 -7.2 13.9 1 1000 308 225 3 2.1 2.1 | 162 17 -5.0 16.0 2 925 916 295 29 26.3 -12.3 | 265 19 19.1 1.6 3 850 1578 320 21 13.5 -16.1 | 289 7 6.3 -2.2 4 700 3067 300 23 19.9 -11.5 | 260 13 12.8 2.4 5 500 5540 300 21 18.2 -10.5 | 253 12 11.0 3.4 6 400 7070 325 15 8.6 -12.3 | 222 2 1.4 1.6 7 300 8930 315 31 21.9 -21.9 | 299 17 14.8 -8.1 8 250 10040 325 27 15.5 -22.1 | 315 12 8.3 -8.3 9 246 10136 325 29 16.6 -23.8 | 316 14 9.5 -9.9 10 200 11380 330 31 15.5 -26.8 | 327 15 8.3 -13.0 11 150 13130 340 25 8.6 -23.5 | 352 10 1.4 -9.6 12 100 15580 335 33 13.9 -29.9 | 337 17 6.8 -16.1 13 70 17680 335 40 16.9 -36.3 | 337 24 9.7 -22.4 14 50 19640 335 46 19.4 -41.7 | 336 30 12.3 -27.8 Wind Parameters Mean winds (0-6000m): 302.6 at 20.8 knts Storm direction: 332.6 at 15.6 knts Shear (0-3000m) pos: 3.3 neg: 3.9 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 106.8 deg Storm rel helicity (0-3000m) pos: 187.6 neg: -12.4 tot: 175.1 m^2/s^2 ave: 58.4 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 6.2 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 1.77 Bulk Shear: 42.77 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 ------------------------------------------------------------------------------- 500 249 6 173 16| 0.0 15.6 15.6| 72.1 0.0 72.1 144.2 0.90| 17.8 16.1 1000 291 15 218 11| 9.8 7.8 17.6|177.1 0.0 177.1 177.1 0.92| 20.9 19.2 1500 299 18 239 10| 6.6 5.2 11.8|187.6 0.0 187.6 125.1 0.81| 17.2 14.0 2000 304 19 248 9| 5.0 4.5 9.5|187.6 -3.5 184.1 92.1 0.74| 13.6 10.1 2500 305 19 253 9| 4.0 4.2 8.1|187.6 -7.6 180.0 72.0 0.68| 11.4 7.7 3000 305 20 255 10| 3.3 3.9 7.2|187.6 -12.4 175.1 58.4 0.62| 10.0 6.2 4000 304 21 256 10| 2.5 2.8 5.3|187.6 -14.2 173.3 43.3 0.60| 7.6 4.6 5000 303 21 256 11| 2.0 2.2 4.2|187.6 -16.0 171.5 34.3 0.58| 6.1 3.6 6000 303 21 256 11| 1.8 1.8 3.7|188.4 -16.8 171.7 28.6 0.55| 5.5 3.0 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20260116.12.gif