UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for U5123... Searching the city database file for: U5123 ... Date:0000Z 28 APR 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 1021 22 -4.1 -14.1 46 10.0 -6.7 280 3 267.5 267.7 265.3 270.9 1.26 1 1020 30 -6.7 -17.7 41 11.0 -9.1 287 3 264.9 265.1 262.9 267.5 0.93 2 1000 185 -7.3 -18.3 41 11.0 -9.6 65 7 265.9 266.0 263.5 268.4 0.90 3 935 706 -10.5 -19.5 48 9.0 -12.3 99 7 267.7 267.9 264.8 270.2 0.87 4 925 789 -10.3 -19.3 48 9.0 -12.2 105 7 268.8 268.9 265.6 271.3 0.90 5 850 1439 -10.5 -21.5 40 11.0 -12.8 90 15 275.1 275.3 269.6 277.5 0.81 6 845 1484 -10.5 -21.5 40 11.0 -12.8 91 15 275.6 275.7 269.9 278.0 0.81 7 749 2407 -12.9 -27.9 27 15.0 -15.5 103 16 282.7 282.8 273.6 284.3 0.51 8 700 2919 -16.9 -29.9 31 13.0 -18.9 110 17 283.8 283.8 274.1 285.2 0.46 9 611 3927 -22.1 -38.1 22 16.0 -23.9 114 19 289.0 289.1 276.6 289.8 0.23 10 500 5370 -31.5 -40.5 41 9.0 -32.2 120 23 294.6 294.7 279.3 295.4 0.22 11 456 6017 -34.9 -42.9 44 8.0 -35.5 122 25 298.2 298.3 280.8 298.9 0.19 12 400 6920 -41.1 -49.1 42 8.0 -41.5 125 29 301.6 301.6 282.1 302.0 0.11 13 300 8820 -52.1 -60.1 38 8.0 -52.2 145 48 311.9 311.9 286.1 312.1 0.04 14 288 9085 -54.3 -62.3 37 8.0 -54.4 140 46 312.4 312.4 286.2 312.6 0.03 15 254 9897 -54.3 -62.3 37 8.0 -54.5 136 33 323.9 323.9 290.0 324.0 0.03 16 250 10000 -53.7 -61.7 37 8.0 -53.9 135 31 326.2 326.2 290.7 326.4 0.04 17 223 10741 -48.7 -58.7 30 10.0 -49.1 127 26 344.8 344.8 295.5 345.0 0.06 18 209 11164 -51.7 -63.7 22 12.0 -52.0 123 23 346.5 346.5 295.9 346.7 0.03 19 200 11450 -49.7 -62.7 20 13.0 -50.1 120 21 354.1 354.1 297.5 354.2 0.04 20 177 12253 -48.5 -63.5 16 15.0 -49.0 116 19 368.6 368.6 300.4 368.8 0.04 21 150 13340 -49.7 -67.7 10 18.0 -50.3 110 17 384.4 384.4 303.0 384.6 0.03 22 100 16000 -49.3 -72.3 5 23.0 -50.3 105 9 432.5 432.5 309.1 432.6 0.02 23 90 16685 -51.3 -74.3 5 23.0 -52.2 115 9 441.7 441.7 310.1 441.8 0.02 24 70 18320 -49.5 -74.5 4 25.0 -50.8 140 9 478.5 478.5 313.4 478.6 0.02 25 50 20530 -49.5 -74.5 4 25.0 -51.2 130 5 526.8 526.8 316.8 527.0 0.03 26 30 23900 -48.7 -73.7 4 25.0 -51.5 120 11 611.9 611.9 321.2 612.3 0.06 27 26 24842 -47.9 -73.9 3 26.0 -51.2 639.7 639.7 322.3 640.2 0.07 TRP 288 9085 -54.3 -62.3 37 8.0 -54.4 140 46 312.4 312.4 286.2 312.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5185.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 33.97 % Est. max temperature: 1.77 C = 35.19 F Sfc-Lift cond lev (LCL): 871.27 mb = 1249.01 m = 4097.75 ft T: -10.44 C 700-500 lapse rate: 5.96 C/km ThetaE index: 3.40 C Layer 1020.0-1000.0 mb Conv cond level (CCL): 578.48 mb = 4320.38 m = 14174.29 ft Mean mixing ratio: 0.89 g/kg Conv temperature: 19.17 C = 66.51 F Cap Strength: 17.67 C Lifted Index: 20.95 C Risk: None Lifted Index @300 mb: 30.20 C Lifted Index @700 mb: 14.16 C Showalter Index: 14.36 C Risk: None Total Totals Index: 31.00 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 10.00 C K Index: -13.50 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 3.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.01 J/kg Max Up Vert Vel: 4.00 m/s Conv Inhibition (B-): 51959.28 J/kg Cap Strength: 20.81 C Lift Cond Lev (LCL): 825.09 mb = 1666.88 m = 5468.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 140 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 1021 22 280 3 3.0 -0.5 | 313 15 11.0 -10.3 1 1000 185 65 7 -6.3 -3.0 | 352 13 1.7 -12.7 2 925 789 105 7 -6.8 1.8 | 351 8 1.3 -7.9 3 850 1439 90 15 -15.0 0.0 | 35 12 -6.9 -9.8 4 700 2919 110 17 -16.0 5.8 | 63 9 -7.9 -3.9 5 500 5370 120 23 -19.9 11.5 | 98 12 -11.8 1.7 6 400 6920 125 29 -23.8 16.6 | 114 17 -15.7 6.9 7 300 8820 145 48 -27.5 39.3 | 147 35 -19.4 29.6 8 288 9085 140 46 -29.6 35.2 | 140 33 -21.5 25.5 9 250 10000 135 31 -21.9 21.9 | 131 18 -13.8 12.2 10 200 11450 120 21 -18.2 10.5 | 94 10 -10.1 0.7 11 150 13340 110 17 -16.0 5.8 | 63 9 -7.9 -3.9 12 100 16000 105 9 -8.7 2.3 | 5 7 -0.6 -7.4 13 70 18320 140 9 -5.8 6.9 | 321 4 2.3 -2.9 14 50 20530 130 5 -3.8 3.2 | 327 8 4.3 -6.5 15 30 23900 120 11 -9.5 5.5 | 19 4 -1.4 -4.3 Wind Parameters Mean winds (0-6000m): 110.3 at 16.9 knts Storm direction: 140.3 at 12.7 knts Shear (0-3000m) pos: 2.7 neg: 1.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 112.2 deg Storm rel helicity (0-3000m) pos: 73.1 neg: -0.8 tot: 72.4 m^2/s^2 ave: 24.1 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.38 Bulk Shear: 20.96 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 72 6 350 12| 10.2 0.0 10.2| 42.7 -0.0 42.7 85.4 0.73| 15.4 11.2 1000 88 7 354 10| 6.6 0.0 6.6| 48.6 -0.8 47.8 47.8 0.68| 10.1 6.9 1500 90 9 5 10| 4.4 1.9 6.3| 59.6 -0.8 58.8 39.2 0.69| 8.7 6.0 2000 92 11 14 10| 3.6 1.4 5.0| 64.4 -0.8 63.6 31.8 0.70| 7.0 4.9 2500 94 12 22 10| 3.0 1.1 4.2| 69.0 -0.8 68.2 27.3 0.71| 6.0 4.3 3000 98 13 28 9| 2.7 1.0 3.7| 73.1 -0.8 72.4 24.1 0.72| 5.4 3.9 4000 103 14 40 9| 2.4 0.7 3.1| 79.5 -0.8 78.7 19.7 0.74| 4.4 3.2 5000 107 15 52 9| 2.2 0.6 2.7| 86.5 -0.8 85.7 17.1 0.75| 3.8 2.8 6000 110 17 63 9| 2.1 0.5 2.6| 94.8 -0.8 94.1 15.7 0.74| 3.5 2.6 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20250428.00.gif