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 U5123... Searching the city database file for: U5123 ... Date:1200Z 6 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 1013 21 -27.1 -30.9 70 3.8 -27.4 360 1 245.1 245.2 244.9 245.9 0.29 1 1012 28 -25.9 -29.5 72 3.6 -26.2 6 1 246.4 246.5 246.2 247.3 0.33 2 1000 114 -26.5 -30.0 72 3.5 -26.8 80 5 246.6 246.7 246.4 247.5 0.32 3 966 367 -24.9 -28.6 71 3.7 -25.2 89 6 250.7 250.8 250.1 251.7 0.37 4 925 688 -19.7 -22.3 80 2.6 -20.1 100 7 259.2 259.3 257.9 261.1 0.69 5 905 850 -16.9 -18.9 84 2.0 -17.3 99 8 263.7 263.8 262.0 266.3 0.95 6 896 925 -17.3 -19.1 86 1.8 -17.6 98 9 264.0 264.2 262.2 266.6 0.94 7 850 1316 -18.9 -21.1 83 2.2 -19.3 95 11 266.3 266.5 263.7 268.7 0.83 8 826 1529 -20.5 -22.9 81 2.4 -20.8 106 10 266.8 267.0 263.9 268.9 0.73 9 774 2011 -19.9 -22.7 78 2.8 -20.4 131 9 272.5 272.6 267.9 274.8 0.80 10 700 2751 -23.5 -26.8 74 3.3 -23.9 170 7 276.5 276.6 270.1 278.3 0.61 11 602 3835 -29.3 -32.7 72 3.4 -29.6 141 8 281.9 282.0 273.0 283.2 0.41 12 500 5130 -38.1 -41.4 71 3.3 -38.3 105 9 286.6 286.6 275.2 287.3 0.20 13 497 5172 -38.5 -41.8 71 3.3 -38.7 109 9 286.6 286.6 275.2 287.2 0.20 14 439 6027 -40.1 -43.5 70 3.4 -40.3 187 10 294.9 295.0 279.3 295.6 0.19 15 400 6660 -43.7 -47.2 68 3.5 -43.9 245 11 298.2 298.2 280.7 298.7 0.14 16 358 7398 -47.7 -51.2 67 3.5 -47.8 245 19 302.4 302.5 282.5 302.8 0.10 17 300 8540 -56.9 -60.3 65 3.4 -56.9 245 31 305.1 305.1 283.5 305.3 0.04 18 272 9151 -61.5 -64.9 64 3.4 -61.5 248 32 307.1 307.1 284.2 307.2 0.02 19 250 9670 -62.7 -66.4 61 3.7 -62.7 250 33 312.9 312.9 286.4 312.9 0.02 20 219 10488 -65.7 -69.3 61 3.6 -65.7 260 23 320.3 320.3 288.8 320.4 0.02 21 200 11050 -61.7 -65.2 63 3.5 -61.7 235 19 335.1 335.1 293.1 335.2 0.03 22 172 11992 -56.3 -60.0 63 3.7 -56.4 240 17 358.8 358.8 298.5 359.1 0.07 23 150 12860 -55.1 -59.2 60 4.1 -55.2 245 15 375.1 375.2 301.5 375.5 0.09 24 100 15460 -53.5 -59.5 48 6.0 -53.8 250 25 424.4 424.4 308.3 425.0 0.13 25 74 17402 -53.1 -60.1 42 7.0 -53.6 258 36 463.4 463.4 312.1 464.3 0.16 26 70 17760 -54.3 -61.3 42 7.0 -54.8 260 38 468.2 468.3 312.5 469.0 0.14 27 50 19890 -56.7 -64.7 36 8.0 -57.2 260 54 509.9 509.9 315.7 510.7 0.13 28 48 20148 -57.9 -65.9 35 8.0 -58.4 513.0 513.0 315.9 513.7 0.11 29 40 21298 -57.9 -66.8 31 8.9 -58.5 280 68 540.4 540.5 317.6 541.3 0.12 30 39 21457 -57.9 -66.9 31 9.0 -58.5 544.4 544.4 317.8 545.2 0.12 TRP 219 10488 -65.7 -69.3 61 3.6 -65.7 260 23 320.3 320.3 288.8 320.4 0.02 WND 40 21298 -57.9 -66.8 31 8.9 -58.5 280 68 540.4 540.5 317.6 541.3 0.12 Sounding variables and indices 1000-500 mb thick: 5016.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 75.53 % Est. max temperature: -6.49 C = 20.31 F Sfc-Lift cond lev (LCL): 950.28 mb = 488.34 m = 1602.16 ft T: -22.93 C 700-500 lapse rate: 6.14 C/km Conv cond level (CCL): 1012.00 mb = 27.92 m = 91.59 ft Mean mixing ratio: 0.47 g/kg Conv temperature: -25.47 C = -13.84 F Cap Strength: 24.47 C Lifted Index: 26.92 C Risk: None Lifted Index @300 mb: 36.39 C Lifted Index @700 mb: 20.78 C Showalter Index: 14.82 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 17.00 C K Index: -5.20 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 60.54 J/kg Max Up Vert Vel: 11.00 m/s Conv Inhibition (B-): 49774.88 J/kg Cap Strength: 26.94 C Lift Cond Lev (LCL): 920.25 mb = 726.21 m = 2382.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 155 at 6 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 1013 21 360 1 -0.0 -1.0 | 338 7 2.6 -6.6 1 1000 114 80 5 -4.9 -0.9 | 19 7 -2.3 -6.5 2 925 688 100 7 -6.9 1.2 | 44 6 -4.2 -4.4 3 850 1316 95 11 -11.0 1.0 | 61 10 -8.3 -4.7 4 700 2751 170 7 -1.2 6.9 | 229 2 1.4 1.3 5 500 5130 105 9 -8.7 2.3 | 61 7 -6.0 -3.3 6 400 6660 245 11 10.0 4.6 | 274 13 12.6 -1.0 7 300 8540 245 31 28.1 13.1 | 256 32 30.7 7.5 8 250 9670 250 33 31.0 11.3 | 260 34 33.7 5.6 9 219 10488 260 23 22.7 4.0 | 274 25 25.3 -1.6 10 200 11050 235 19 15.6 10.9 | 254 19 18.2 5.3 11 150 12860 245 15 13.6 6.3 | 268 16 16.2 0.7 12 100 15460 250 25 23.5 8.6 | 264 26 26.1 2.9 13 70 17760 260 38 37.4 6.6 | 269 40 40.1 1.0 14 50 19890 260 54 53.2 9.4 | 266 56 55.8 3.7 Wind Parameters Mean winds (0-6000m): 124.8 at 8.3 knts Storm direction: 154.8 at 6.2 knts Shear (0-3000m) pos: 1.4 neg: 0.0 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): -137.0 deg Storm rel helicity (0-3000m) pos: 27.4 neg: -0.2 tot: 27.2 m^2/s^2 ave: 9.1 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 15.97 Bulk Shear: 3.79 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 86 5 23 7| 6.8 0.0 6.8| 11.9 0.0 11.9 23.9 0.99| 7.2 7.2 1000 94 6 35 6| 4.8 0.0 4.8| 15.8 0.0 15.8 15.8 0.92| 5.2 4.7 1500 95 8 45 7| 3.7 0.0 3.7| 20.7 0.0 20.7 13.8 0.81| 4.8 3.9 2000 101 8 53 7| 2.5 0.0 2.5| 25.0 0.0 25.0 12.5 0.75| 4.8 3.6 2500 107 8 59 6| 1.8 0.0 1.8| 26.9 0.0 26.9 10.7 0.75| 4.7 3.5 3000 114 8 63 5| 1.4 0.0 1.4| 27.4 -0.2 27.2 9.1 0.71| 4.3 3.0 4000 122 8 71 4| 1.1 0.5 1.5| 27.4 -1.6 25.9 6.5 0.52| 3.7 1.9 5000 121 8 71 5| 0.8 0.8 1.6| 27.4 -4.4 23.0 4.6 0.38| 3.4 1.3 6000 125 8 78 4| 1.5 0.6 2.1| 41.7 -4.8 36.9 6.1 0.52| 4.0 2.1 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20260106.12.gif