UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010612.upa.cvt Date: 1200Z 6 JAN 26 Searching for U3921... Searching the city database file for: U3921 ... Date:1200Z 6 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 ------------------------------------------------------------------------------- 0 1000 74 270 5 SFC 998 89 -9.1 -14.1 67 5.0 -10.3 270 5 264.2 264.4 263.0 267.7 1.28 2 925 671 -14.3 -19.1 67 4.8 -15.2 280 13 264.7 264.8 262.6 267.2 0.91 3 880 1046 -17.7 -21.3 73 3.6 -18.3 280 26 265.0 265.1 262.6 267.2 0.79 4 850 1306 -17.3 -21.2 72 3.9 -18.0 280 35 268.0 268.2 264.9 270.4 0.83 5 826 1520 -17.5 -23.5 59 6.0 -18.5 280 37 270.0 270.1 266.0 272.0 0.70 6 759 2148 -21.9 -26.9 64 5.0 -22.6 280 41 271.9 272.0 267.0 273.5 0.56 7 700 2739 -25.5 -36.5 35 11.0 -26.5 280 46 274.2 274.3 268.0 275.0 0.24 8 639 3396 -28.3 -45.3 18 17.0 -29.4 279 42 278.3 278.3 270.3 278.7 0.10 9 583 4048 -32.5 -41.5 40 9.0 -33.1 277 38 280.8 280.8 271.9 281.4 0.17 10 573 4169 -33.1 -42.1 40 9.0 -33.7 277 37 281.5 281.5 272.3 282.0 0.16 11 500 5110 -41.5 -50.5 37 9.0 -41.8 275 31 282.4 282.5 272.7 282.7 0.07 12 454 5754 -46.9 -54.9 40 8.0 -47.1 273 32 283.6 283.6 273.3 283.7 0.05 13 400 6580 -52.1 -60.1 38 8.0 -52.2 270 33 287.3 287.3 275.3 287.4 0.03 14 357 7306 -58.1 -66.1 35 8.0 -58.2 270 34 288.7 288.7 276.0 288.8 0.01 15 321 7969 -61.7 -69.7 34 8.0 -61.7 270 35 292.6 292.7 278.0 292.7 0.01 16 300 8390 -59.7 -67.7 35 8.0 -59.7 270 40 301.2 301.2 281.8 301.2 0.01 17 284 8734 -56.7 -64.7 36 8.0 -56.8 275 44 310.2 310.3 285.4 310.3 0.02 18 250 9550 -51.7 -59.7 38 8.0 -51.9 285 54 329.2 329.2 291.5 329.4 0.05 19 235 9952 -51.1 -60.1 33 9.0 -51.4 286 49 336.0 336.0 293.4 336.2 0.05 20 200 10990 -55.7 -65.7 28 10.0 -55.9 290 35 344.6 344.6 295.4 344.7 0.03 21 166 12160 -61.5 -72.5 22 11.0 -61.6 277 43 353.7 353.7 297.4 353.8 0.01 22 150 12790 -60.5 -72.5 19 12.0 -60.7 270 48 365.9 365.9 299.8 365.9 0.01 23 135 13452 -56.9 -68.9 21 12.0 -57.2 271 49 383.4 383.4 302.8 383.6 0.03 24 110 14737 -61.3 -74.3 16 13.0 -61.5 274 50 398.3 398.3 305.0 398.4 0.01 25 100 15330 -60.5 -74.5 14 14.0 -60.7 275 50 410.8 410.8 306.6 410.9 0.02 26 84 16419 -58.1 -73.1 13 15.0 -58.5 275 51 436.7 436.7 309.6 436.8 0.02 27 70 17550 -63.3 -77.3 13 14.0 -63.6 275 52 449.0 449.0 310.8 449.0 0.01 28 65 18000 -66.5 -80.5 12 14.0 -66.7 272 55 451.6 451.6 311.0 451.6 0.01 29 51 19460 -67.5 -81.5 12 14.0 -67.7 261 65 481.7 481.7 313.6 481.7 0.01 30 50 19580 -65.3 -79.3 13 14.0 -65.5 260 66 489.6 489.6 314.2 489.7 0.01 31 47 19961 -60.1 -75.1 12 15.0 -60.6 259 71 510.8 510.8 315.7 511.0 0.03 32 36 21614 -63.1 -79.1 10 16.0 -63.6 257 94 543.5 543.5 317.8 543.7 0.02 33 30 22750 -57.7 -73.7 11 16.0 -58.7 255 110 587.3 587.4 320.0 587.8 0.06 34 27 23419 -53.3 -70.3 11 17.0 -55.1 254 113 617.7 617.7 321.4 618.5 0.11 35 20 25340 -54.5 -72.5 9 18.0 -56.6 250 120 669.4 669.4 323.4 670.2 0.11 36 19 25667 -56.3 -73.3 10 17.0 -58.1 673.7 673.7 323.6 674.5 0.10 37 17 26381 -51.7 -69.7 10 18.0 -54.8 710.2 710.3 324.8 711.8 0.19 38 15 27190 -53.3 -71.3 9 18.0 -56.2 730.7 730.8 325.4 732.3 0.17 39 13 28125 -47.1 -67.1 8 20.0 -52.4 782.7 782.9 326.9 786.2 0.35 40 11 29240 -43.1 -64.1 8 21.0 -50.5 835.6 835.9 328.2 842.1 0.63 TRP 321 7969 -61.7 -69.7 34 8.0 -61.7 270 35 292.6 292.7 278.0 292.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5036.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 48.11 % Est. max temperature: -5.12 C = 22.79 F Sfc-Lift cond lev (LCL): 921.09 mb = 702.91 m = 2306.12 ft T: -14.59 C 700-500 lapse rate: 6.75 C/km ThetaE index: 0.52 C Layer 925.0- 850.0 mb Conv cond level (CCL): 796.95 mb = 1786.07 m = 5859.75 ft Mean mixing ratio: 1.04 g/kg Conv temperature: -2.50 C = 27.51 F Cap Strength: 12.35 C Lifted Index: 12.45 C Risk: None Lifted Index @300 mb: 23.95 C Lifted Index @700 mb: 7.12 C Showalter Index: 10.07 C Risk: None Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.20 C Cross Totals Index: 20.30 C K Index: -8.00 Risk: None Sweat Index: 101.00 Risk: None Energy Index: 2.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.04 J/kg Max Up Vert Vel: 2.02 m/s Conv Inhibition (B-): 58805.35 J/kg Cap Strength: 12.47 C Lift Cond Lev (LCL): 878.58 mb = 1058.54 m = 3472.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 at 25 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 ---------------------------------------------------------- 0 998 89 270 5 5.0 -0.0 | 136 22 -14.9 15.5 1 925 671 280 13 12.8 -2.3 | 152 15 -7.1 13.2 2 850 1306 280 35 34.5 -6.1 | 237 17 14.6 9.4 3 700 2739 280 46 45.3 -8.0 | 254 26 25.4 7.5 4 500 5110 275 31 30.9 -2.7 | 221 17 11.0 12.8 5 400 6580 270 33 33.0 -0.0 | 220 20 13.1 15.5 6 321 7969 270 35 35.0 -0.0 | 224 22 15.1 15.5 7 300 8390 270 40 40.0 -0.0 | 232 25 20.1 15.5 8 250 9550 285 54 52.2 -14.0 | 267 32 32.3 1.5 9 200 10990 290 35 32.9 -12.0 | 255 13 13.0 3.5 10 150 12790 270 48 48.0 -0.0 | 241 32 28.1 15.5 11 100 15330 275 50 49.8 -4.4 | 250 32 29.9 11.1 12 70 17550 275 52 51.8 -4.5 | 251 34 31.9 11.0 13 50 19580 260 66 65.0 11.5 | 239 53 45.1 27.0 14 30 22750 255 110 106.3 28.5 | 243 97 86.4 44.0 15 20 25340 250 120 112.8 41.0 | 239 109 92.9 56.5 Wind Parameters Mean winds (0-6000m): 277.9 at 33.6 knts Storm direction: 307.9 at 25.2 knts Shear (0-3000m) pos: 3.9 neg: 2.8 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 113.9 deg Storm rel helicity (0-3000m) pos: 126.1 neg: -9.3 tot: 116.8 m^2/s^2 ave: 38.9 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 5.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 84.17 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 ------------------------------------------------------------------------------- 500 277 8 142 19| 7.2 0.0 7.2| 21.3 0.0 21.3 42.6 0.61| 7.2 4.4 1000 279 14 155 15| 11.6 0.0 11.6| 69.5 0.0 69.5 69.5 0.82| 11.7 9.6 1500 280 20 181 12| 7.7 3.3 11.1| 99.7 0.0 99.7 66.5 0.81| 11.1 8.9 2000 280 25 203 12| 5.8 3.5 9.3|111.7 0.0 111.7 55.9 0.78| 9.3 7.3 2500 280 29 219 14| 4.6 3.6 8.2|123.7 0.0 123.7 49.5 0.75| 8.2 6.2 3000 280 31 228 15| 3.9 2.8 6.7|126.1 -9.3 116.8 38.9 0.68| 7.4 5.0 4000 279 34 233 17| 2.9 1.3 4.2|126.1 -37.7 88.4 22.1 0.49| 6.4 3.1 5000 279 34 233 17| 2.3 0.5 2.8|126.1 -64.3 61.9 12.4 0.34| 5.7 2.0 6000 278 34 231 17| 1.9 0.6 2.5|126.1 -65.1 61.1 10.2 0.32| 5.0 1.6 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20260106.12.gif