UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011700.upa.cvt Date: 0000Z 17 JAN 26 Searching for U5123... Searching the city database file for: U5123 ... Date:0000Z 17 JAN 26 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 1030 29 -31.5 -35.7 66 4.2 -31.7 120 9 239.6 239.6 239.5 240.1 0.18 1 1000 240 -27.7 -31.6 69 3.9 -28.0 150 9 245.4 245.5 245.2 246.2 0.27 2 947 637 -19.5 -22.5 77 3.0 -19.9 234 8 257.6 257.7 256.6 259.4 0.66 3 925 811 -19.3 -22.0 79 2.7 -19.7 270 7 259.6 259.7 258.3 261.5 0.71 4 890 1095 -19.9 -22.5 80 2.6 -20.3 295 10 261.8 261.9 260.1 263.8 0.70 5 850 1435 -18.9 -21.2 82 2.3 -19.3 325 13 266.3 266.5 263.7 268.7 0.83 6 844 1488 -18.5 -20.8 82 2.3 -18.9 325 13 267.3 267.4 264.4 269.7 0.86 7 832 1595 -16.9 -19.8 78 2.9 -17.4 324 13 270.1 270.2 266.5 272.8 0.95 8 788 2001 -19.1 -29.1 41 10.0 -20.4 321 15 272.0 272.0 266.9 273.3 0.44 9 700 2876 -23.1 -33.1 40 10.0 -24.2 315 17 276.9 277.0 269.9 277.9 0.34 10 631 3631 -26.5 -39.5 28 13.0 -27.6 313 23 281.4 281.4 272.3 282.0 0.20 11 617 3792 -27.3 -39.3 31 12.0 -28.3 313 24 282.3 282.3 272.8 282.9 0.20 12 526 4920 -36.3 -46.3 35 10.0 -36.8 311 32 284.6 284.6 274.0 285.0 0.11 13 500 5270 -38.1 -47.1 38 9.0 -38.5 310 35 286.6 286.6 275.0 287.0 0.11 14 437 6188 -42.3 -48.3 52 6.0 -42.5 313 48 292.5 292.5 278.1 292.9 0.11 15 410 6616 -45.5 -51.5 51 6.0 -45.7 314 54 293.8 293.8 278.6 294.1 0.08 16 400 6780 -46.9 -52.9 50 6.0 -47.1 315 56 294.0 294.0 278.7 294.3 0.07 17 334 7951 -55.5 -61.5 47 6.0 -55.6 318 59 297.8 297.8 280.4 297.9 0.03 18 300 8630 -58.5 -64.5 46 6.0 -58.6 320 60 302.9 302.9 282.5 303.0 0.02 19 299 8651 -58.6 -64.6 46 6.0 -58.6 320 60 303.1 303.1 282.7 303.2 0.02 20 268 9336 -60.3 -66.3 45 6.0 -60.4 315 44 310.2 310.2 285.4 310.3 0.02 21 250 9770 -58.9 -64.9 46 6.0 -59.0 315 38 318.5 318.5 288.3 318.6 0.02 22 212 10817 -54.5 -61.5 42 7.0 -54.6 319 18 340.7 340.7 294.6 340.9 0.05 23 200 11190 -55.1 -62.1 42 7.0 -55.2 320 11 345.5 345.5 295.7 345.7 0.04 24 151 12997 -53.7 -63.7 28 10.0 -54.0 232 9 376.8 376.8 301.8 377.1 0.05 25 150 13040 -53.3 -63.3 29 10.0 -53.6 230 9 378.2 378.2 302.0 378.5 0.05 26 100 15690 -47.5 -62.5 16 15.0 -48.5 235 9 435.9 436.0 309.5 436.4 0.09 27 72 17870 -45.7 -65.7 9 20.0 -47.4 482.7 482.7 313.7 483.2 0.08 TRP 268 9336 -60.3 -66.3 45 6.0 -60.4 315 44 310.2 310.2 285.4 310.3 0.02 WND 299 8651 -58.6 -64.6 46 6.0 -58.6 320 60 303.1 303.1 282.7 303.2 0.02 Sounding variables and indices 1000-500 mb thick: 5030.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 49.31 % Est. max temperature: -7.98 C = 17.63 F Sfc-Lift cond lev (LCL): 958.84 mb = 546.29 m = 1792.25 ft T: -21.37 C 700-500 lapse rate: 6.27 C/km ThetaE index: 0.00 C Layer 1030.0--107374184.0 mb Conv cond level (CCL): 1000.00 mb = 240.00 m = 787.39 ft Mean mixing ratio: 0.43 g/kg Conv temperature: -24.49 C = -12.08 F Cap Strength: 27.72 C Lifted Index: 28.97 C Risk: None Lifted Index @300 mb: 36.52 C Lifted Index @700 mb: 23.35 C Showalter Index: 14.85 C Risk: None Total Totals Index: 36.10 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 16.90 C K Index: -12.00 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 3.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 64.98 J/kg Max Up Vert Vel: 11.40 m/s Conv Inhibition (B-): 38493.03 J/kg Cap Strength: 28.83 C Lift Cond Lev (LCL): 942.21 mb = 674.43 m = 2212.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 342 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 1030 29 120 9 -7.8 4.5 | 147 23 -12.8 19.7 1 1000 240 150 9 -4.5 7.8 | 157 25 -9.5 23.0 2 925 811 270 7 7.0 -0.0 | 187 15 2.0 15.2 3 850 1435 325 13 7.5 -10.6 | 208 5 2.4 4.5 4 700 2876 315 17 12.0 -12.0 | 246 8 7.0 3.2 5 500 5270 310 35 26.8 -22.5 | 289 23 21.8 -7.3 6 400 6780 315 56 39.6 -39.6 | 305 42 34.6 -24.4 7 300 8630 320 60 38.6 -46.0 | 313 46 33.5 -30.8 8 299 8651 320 60 38.6 -46.0 | 313 46 33.5 -30.8 9 268 9336 315 44 31.1 -31.1 | 301 31 26.1 -15.9 10 250 9770 315 38 26.9 -26.9 | 298 25 21.8 -11.7 11 200 11190 320 11 7.1 -8.4 | 197 7 2.0 6.7 12 150 13040 230 9 6.9 5.8 | 185 21 1.9 21.0 13 100 15690 235 9 7.4 5.2 | 187 20 2.3 20.3 Wind Parameters Mean winds (0-6000m): 311.6 at 21.3 knts Storm direction: 341.6 at 16.0 knts Shear (0-3000m) pos: 3.7 neg: 1.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 106.1 deg Storm rel helicity (0-3000m) pos: 121.2 neg: 0.0 tot: 121.2 m^2/s^2 ave: 40.4 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 4.3 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.57 Bulk Shear: 114.25 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 ------------------------------------------------------------------------------- 500 158 9 160 25| 12.5 0.0 12.5| 81.7 0.0 81.7 163.5 0.94| 14.1 13.2 1000 198 8 174 23| 9.3 0.0 9.3|107.6 0.0 107.6 107.6 0.74| 12.8 9.5 1500 278 9 197 14| 7.5 0.0 7.5|113.5 0.0 113.5 75.7 0.63| 11.3 7.1 2000 305 10 201 10| 5.6 0.4 6.0|115.6 0.0 115.6 57.8 0.65| 8.9 5.7 2500 311 11 205 9| 4.5 0.7 5.2|117.7 0.0 117.7 47.1 0.65| 7.5 4.9 3000 312 12 210 8| 3.7 1.0 4.7|121.2 0.0 121.2 40.4 0.66| 6.6 4.3 4000 313 15 227 8| 2.8 1.7 4.5|134.4 0.0 134.4 33.6 0.65| 5.9 3.9 5000 312 18 248 9| 2.2 2.1 4.4|145.9 0.0 145.9 29.2 0.61| 5.5 3.4 6000 312 21 265 11| 2.9 1.8 4.7|183.3 0.0 183.3 30.6 0.57| 5.7 3.2 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20260117.00.gif