UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for U5123... Searching the city database file for: U5123 ... Date:1200Z 8 OCT 25 Station: U5123 WMO ident: 25123 Latitude: 68.80 Longitude: 161.28 ------------------------------------------------------------------------------- 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 1000 29 -2.3 -4.0 88 1.7 -2.9 340 7 270.9 271.3 270.2 278.5 2.84 1 925 643 -5.9 -7.8 86 1.9 -6.5 340 23 273.3 273.7 270.9 279.6 2.29 2 850 1303 -9.7 -11.8 85 2.1 -10.3 360 21 276.0 276.3 271.8 281.1 1.82 3 700 2778 -17.9 -20.3 81 2.4 -18.4 5 19 282.7 282.8 274.5 285.9 1.09 4 686 2929 -18.3 -20.7 81 2.4 -18.8 8 19 283.9 284.0 275.1 287.1 1.07 5 609 3804 -25.3 -28.1 77 2.8 -25.7 26 17 285.6 285.7 275.4 287.6 0.62 6 596 3961 -22.5 -25.2 79 2.7 -22.9 29 17 290.6 290.8 278.3 293.2 0.83 7 500 5230 -30.1 -33.2 74 3.1 -30.4 55 15 296.3 296.4 280.4 297.9 0.47 8 446 6033 -35.5 -38.6 73 3.1 -35.8 60 16 299.4 299.4 281.5 300.4 0.30 9 400 6780 -41.7 -44.7 73 3.0 -41.9 65 17 300.8 300.8 281.9 301.4 0.18 10 326 8128 -52.5 -55.7 68 3.2 -52.6 61 17 304.0 304.0 283.1 304.3 0.06 11 300 8660 -55.3 -58.7 66 3.4 -55.4 60 17 307.4 307.4 284.4 307.6 0.05 12 278 9149 -57.7 -61.0 66 3.3 -57.8 80 17 310.7 310.7 285.6 310.8 0.04 13 250 9830 -55.1 -58.6 65 3.5 -55.2 75 21 324.1 324.2 290.1 324.4 0.06 14 214 10832 -51.5 -54.9 67 3.4 -51.6 72 17 344.5 344.5 295.5 344.9 0.10 15 200 11270 -52.5 -56.2 64 3.7 -52.7 70 15 349.6 349.7 296.6 350.0 0.09 16 150 13130 -50.9 -54.8 63 3.9 -51.1 105 7 382.4 382.4 302.8 383.1 0.15 17 100 15790 -50.1 -54.2 62 4.1 -50.4 135 7 430.9 431.0 309.1 432.2 0.24 18 70 18120 -50.3 -54.4 62 4.1 -50.8 175 15 476.8 476.9 313.4 478.7 0.34 19 68 18308 -50.7 -54.8 62 4.1 -51.1 176 15 479.9 480.0 313.6 481.8 0.33 20 63 18808 -48.1 -52.5 60 4.4 -48.7 180 16 496.2 496.4 314.9 499.0 0.47 21 50 20320 -50.3 -54.4 62 4.1 -50.9 190 17 524.9 525.1 316.8 527.9 0.47 22 35 22651 -50.9 -54.9 62 4.0 -51.7 211 20 579.7 580.0 319.9 584.2 0.63 23 30 23660 -49.3 -53.6 61 4.3 -50.3 220 21 610.2 610.6 321.3 616.6 0.87 24 20 26340 -48.3 -52.6 61 4.3 -49.8 240 27 688.3 688.9 324.4 700.5 1.46 25 17 27415 -46.5 -50.6 63 4.1 -48.2 726.9 727.8 325.8 746.0 2.18 26 11 30277 -50.9 -54.8 63 3.9 -52.5 807.2 808.2 327.9 827.5 2.05 TRP 278 9149 -57.7 -61.0 66 3.3 -57.8 80 17 310.7 310.7 285.6 310.8 0.04 WND Sounding variables and indices 1000-500 mb thick: 5201.39 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.34 inches Sfc-500 mean rel hum: 81.31 % Est. max temperature: 2.83 C = 37.10 F Sfc-Lift cond lev (LCL): 973.53 mb = 240.05 m = 787.56 ft T: -3.54 C 700-500 lapse rate: 4.98 C/km ThetaE index: 0.00 C Layer 1000.0- 0.0 mb Conv cond level (CCL): 898.05 mb = 873.82 m = 2866.81 ft Mean mixing ratio: 2.47 g/kg Conv temperature: 1.08 C = 33.94 F Cap Strength: 10.82 C Lifted Index: 14.38 C Risk: None Lifted Index @300 mb: 19.94 C Lifted Index @700 mb: 5.28 C Showalter Index: 12.95 C Risk: None Total Totals Index: 38.70 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 18.30 C K Index: 6.20 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 3.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.81 J/kg Max Up Vert Vel: 4.43 m/s Conv Inhibition (B-): 73765.05 J/kg Cap Strength: 14.29 C Lift Cond Lev (LCL): 922.31 mb = 665.75 m = 2184.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 45 at 13 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 1000 29 340 7 2.4 -6.6 | 256 12 11.8 3.0 1 1000 30 340 7 2.4 -6.6 | 256 12 11.8 3.0 2 925 643 340 23 7.9 -21.6 | 305 21 17.3 -12.1 3 850 1303 360 21 -0.0 -21.0 | 321 15 9.4 -11.5 4 700 2778 5 19 -1.7 -18.9 | 320 12 7.7 -9.4 5 500 5230 55 15 -12.3 -8.6 | 108 3 -2.9 0.9 6 400 6780 65 17 -15.4 -7.2 | 111 6 -6.0 2.4 7 300 8660 60 17 -14.7 -8.5 | 101 5 -5.3 1.0 8 278 9149 80 17 -16.7 -3.0 | 132 10 -7.3 6.6 9 250 9830 75 21 -20.3 -5.4 | 111 12 -10.9 4.1 10 200 11270 70 15 -14.1 -5.1 | 133 6 -4.7 4.4 11 150 13130 105 7 -6.8 1.8 | 193 12 2.6 11.4 12 100 15790 135 7 -4.9 4.9 | 197 15 4.4 14.5 13 70 18120 175 15 -1.3 14.9 | 198 26 8.1 24.5 14 50 20320 190 17 3.0 16.7 | 205 29 12.4 26.3 15 30 23660 220 21 13.5 16.1 | 222 34 22.9 25.6 16 20 26340 240 27 23.4 13.5 | 235 40 32.8 23.0 Wind Parameters Mean winds (0-6000m): 14.6 at 17.9 knts Storm direction: 44.6 at 13.4 knts Shear (0-3000m) pos: 1.7 neg: 2.2 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 69.1 deg Storm rel helicity (0-3000m) pos: 77.2 neg: -0.2 tot: 77.1 m^2/s^2 ave: 25.7 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.71 Bulk Shear: 13.77 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 ------------------------------------------------------------------------------- 500 340 14 283 14| 0.0 13.4 13.4| 41.7 0.0 41.7 83.3 0.84| 13.4 11.2 1000 343 18 297 16| 2.4 6.7 9.1| 66.3 0.0 66.3 66.3 0.77| 10.5 8.1 1500 348 19 304 16| 2.5 4.5 7.0| 74.5 0.0 74.5 49.7 0.74| 8.2 6.0 2000 352 19 308 15| 2.0 3.3 5.4| 74.5 -0.0 74.5 37.3 0.71| 6.4 4.5 2500 354 19 311 15| 1.7 2.7 4.4| 74.5 -0.1 74.4 29.8 0.68| 5.3 3.6 3000 356 19 312 14| 1.7 2.2 4.0| 77.2 -0.2 77.1 25.7 0.66| 4.8 3.2 4000 1 19 317 13| 2.1 1.7 3.7| 84.3 -0.2 84.2 21.0 0.64| 4.4 2.8 5000 8 18 321 11| 2.1 1.3 3.5| 88.3 -0.2 88.1 17.6 0.66| 4.2 2.8 6000 15 18 328 9| 2.0 1.1 3.1| 89.1 -0.2 88.9 14.8 0.64| 3.7 2.4 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20251008.12.gif