UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026012000.upa.cvt Date: 0000Z 20 JAN 26 Searching for U5123... Searching the city database file for: U5123 ... Date:0000Z 20 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 1029 26 -22.3 -24.7 81 2.4 -22.6 130 1 248.8 248.9 248.7 250.1 0.50 1 1000 237 -20.1 -22.9 78 2.8 -20.5 75 5 253.1 253.1 252.7 254.7 0.61 2 996 267 -19.9 -22.7 78 2.8 -20.3 73 6 253.5 253.6 253.1 255.2 0.62 3 947 637 -22.7 -24.9 82 2.2 -22.9 54 15 254.4 254.5 253.7 255.8 0.53 4 925 810 -20.3 -22.6 82 2.3 -20.6 45 19 258.6 258.7 257.4 260.4 0.67 5 912 916 -18.5 -20.5 84 2.0 -18.8 46 20 261.4 261.6 260.0 263.7 0.82 6 902 999 -17.5 -20.1 80 2.6 -17.9 46 21 263.3 263.4 261.5 265.7 0.86 7 860 1359 -17.3 -24.3 54 7.0 -18.4 49 24 267.1 267.2 263.9 268.9 0.62 8 850 1447 -17.3 -23.3 60 6.0 -18.3 50 25 268.0 268.1 264.6 270.0 0.69 9 849 1456 -17.3 -23.3 60 6.0 -18.3 50 25 268.1 268.2 264.7 270.1 0.69 10 755 2319 -24.3 -30.3 58 6.0 -24.9 65 18 269.7 269.7 265.3 270.9 0.41 11 700 2867 -24.9 -29.9 63 5.0 -25.5 75 13 274.9 275.0 268.8 276.3 0.46 12 694 2930 -24.9 -29.6 65 4.7 -25.5 75 13 275.6 275.7 269.3 277.0 0.47 13 635 3570 -29.1 -33.4 66 4.3 -29.5 79 15 277.9 278.0 270.5 279.0 0.36 14 500 5240 -39.7 -45.7 53 6.0 -40.0 90 19 284.6 284.7 274.0 285.1 0.13 15 439 6120 -45.5 -52.5 45 7.0 -45.7 131 24 288.1 288.1 275.8 288.3 0.07 16 400 6740 -46.5 -54.5 40 8.0 -46.7 160 27 294.6 294.6 279.0 294.8 0.06 17 332 7970 -49.3 -59.3 30 10.0 -49.6 171 35 306.8 306.8 284.2 307.0 0.04 18 309 8438 -52.1 -63.1 25 11.0 -52.3 175 38 309.3 309.3 285.1 309.4 0.03 19 308 8459 -51.9 -62.9 26 11.0 -52.1 175 38 309.9 309.9 285.3 310.0 0.03 20 300 8630 -51.9 -62.9 26 11.0 -52.1 175 38 312.2 312.2 286.1 312.3 0.03 21 297 8695 -52.3 -63.3 25 11.0 -52.5 175 38 312.5 312.5 286.2 312.6 0.03 22 250 9810 -50.5 -62.5 23 12.0 -50.8 180 33 331.0 331.0 292.0 331.1 0.03 23 200 11270 -48.7 -63.7 16 15.0 -49.2 185 36 355.7 355.7 297.8 355.8 0.04 24 150 13170 -45.5 -64.5 10 19.0 -46.4 190 42 391.7 391.7 304.0 391.9 0.04 25 144 13444 -44.9 -63.9 10 19.0 -45.9 191 42 397.3 397.3 304.9 397.5 0.05 26 100 15880 -46.5 -70.5 5 24.0 -47.8 195 42 437.9 437.9 309.7 438.0 0.03 27 70 18230 -49.5 -74.5 4 25.0 -50.8 190 44 478.5 478.5 313.4 478.6 0.02 28 50 20420 -50.3 -75.3 4 25.0 -51.9 195 38 524.9 524.9 316.6 525.1 0.03 29 36 22554 -53.7 -77.7 4 24.0 -55.2 195 47 567.8 567.9 319.0 568.0 0.03 30 30 23730 -53.1 -77.1 4 24.0 -54.9 195 52 599.9 599.9 320.6 600.1 0.04 31 21 26017 -53.5 -77.5 4 24.0 -55.8 200 60 663.2 663.3 323.2 663.6 0.05 32 20 26330 -53.5 -77.5 4 24.0 -56.0 205 60 672.4 672.4 323.5 672.8 0.05 33 18 27008 -53.5 -77.5 4 24.0 -56.2 693.0 693.0 324.2 693.4 0.06 TRP 309 8438 -52.1 -63.1 25 11.0 -52.3 175 38 309.3 309.3 285.1 309.4 0.03 WND 21 26017 -53.5 -77.5 4 24.0 -55.8 200 60 663.2 663.3 323.2 663.6 0.05 Sounding variables and indices 1000-500 mb thick: 5003.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 64.61 % Est. max temperature: -5.60 C = 21.91 F Sfc-Lift cond lev (LCL): 988.82 mb = 319.79 m = 1049.18 ft T: -20.30 C 700-500 lapse rate: 6.24 C/km ThetaE index: 0.00 C Layer 1029.0- -0.0 mb Conv cond level (CCL): 645.72 mb = 3449.06 m = 11315.68 ft Mean mixing ratio: 0.57 g/kg Conv temperature: 6.60 C = 43.87 F Cap Strength: 20.27 C Lifted Index: 24.32 C Risk: None Lifted Index @300 mb: 40.48 C Lifted Index @700 mb: 18.26 C Showalter Index: 12.19 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 16.40 C K Index: -5.90 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 3.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.35 J/kg Max Up Vert Vel: 6.53 m/s Conv Inhibition (B-): 72660.41 J/kg Cap Strength: 24.03 C Lift Cond Lev (LCL): 938.66 mb = 702.36 m = 2304.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 104 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 1029 26 130 1 -0.8 0.6 | 282 12 11.7 -2.6 1 1000 237 75 5 -4.8 -1.3 | 301 9 7.6 -4.5 2 925 810 45 19 -13.4 -13.4 | 3 17 -1.0 -16.6 3 850 1447 50 25 -19.2 -16.1 | 19 20 -6.7 -19.3 4 700 2867 75 13 -12.6 -3.4 | 1 7 -0.1 -6.6 5 500 5240 90 19 -19.0 0.0 | 64 7 -6.5 -3.2 6 400 6740 160 27 -9.2 25.4 | 188 22 3.2 22.2 7 309 8438 175 38 -3.3 37.9 | 195 36 9.2 34.6 8 300 8630 175 38 -3.3 37.9 | 195 36 9.2 34.6 9 250 9810 180 33 0.0 33.0 | 203 32 12.5 29.8 10 200 11270 185 36 3.1 35.9 | 206 36 15.6 32.7 11 150 13170 190 42 7.3 41.4 | 207 43 19.8 38.1 12 100 15880 195 42 10.9 40.6 | 212 44 23.3 37.4 13 70 18230 190 44 7.6 43.3 | 207 45 20.1 40.1 14 50 20420 195 38 9.8 36.7 | 214 40 22.3 33.5 15 30 23730 195 52 13.5 50.2 | 209 54 25.9 47.0 16 21 26017 200 60 20.5 56.4 | 212 63 33.0 53.2 17 20 26330 205 60 25.4 54.4 | 216 64 37.8 51.2 Wind Parameters Mean winds (0-6000m): 74.5 at 17.2 knts Storm direction: 104.5 at 12.9 knts Shear (0-3000m) pos: 2.0 neg: 3.6 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 82.4 deg Storm rel helicity (0-3000m) pos: 60.7 neg: -6.8 tot: 53.9 m^2/s^2 ave: 18.0 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.32 Bulk Shear: 16.15 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 68 6 309 9| 0.0 12.1 12.1| 22.7 0.0 22.7 45.4 0.81| 12.7 10.2 1000 51 12 342 11| 0.0 10.8 10.8| 40.8 0.0 40.8 40.8 0.67| 11.5 7.7 1500 50 16 358 13| 1.3 7.2 8.5| 58.4 0.0 58.4 39.0 0.68| 9.3 6.3 2000 52 17 4 14| 1.3 5.4 6.7| 60.2 -0.1 60.1 30.1 0.57| 8.4 4.8 2500 54 17 6 14| 1.8 4.3 6.1| 60.2 -3.3 56.9 22.8 0.47| 7.8 3.6 3000 55 17 6 13| 2.0 3.6 5.5| 60.7 -6.8 53.9 18.0 0.39| 7.1 2.8 4000 61 16 9 11| 1.6 2.7 4.3| 65.7 -6.8 58.9 14.7 0.43| 5.7 2.5 5000 67 16 15 10| 1.5 2.2 3.6| 71.1 -6.8 64.2 12.8 0.47| 4.9 2.3 6000 74 17 28 9| 2.4 1.8 4.2|101.8 -6.8 94.9 15.8 0.57| 5.3 3.1 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20260120.00.gif