UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for U5123... Searching the city database file for: U5123 ... Date:0000Z 16 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 1012 23 -4.9 -13.9 49 9.0 -7.2 20 3 267.3 267.5 265.3 270.9 1.29 1 1000 116 -6.3 -15.3 49 9.0 -8.5 95 3 266.9 267.0 264.7 270.1 1.16 2 995 155 -6.5 -14.5 53 8.0 -8.5 102 4 267.0 267.2 265.0 270.5 1.25 3 941 591 -6.7 -11.2 70 4.5 -7.9 185 9 271.1 271.4 268.6 275.9 1.72 4 925 725 -7.5 -11.8 71 4.3 -8.7 210 11 271.6 271.9 268.8 276.3 1.67 5 899 946 -8.9 -13.0 72 4.1 -10.0 213 10 272.4 272.7 269.2 276.8 1.56 6 850 1377 -12.7 -17.6 67 4.9 -13.7 220 7 272.8 273.0 268.7 276.1 1.13 7 816 1687 -15.5 -19.9 69 4.4 -16.4 234 7 273.1 273.2 268.5 275.9 0.96 8 789 1943 -11.1 -15.7 69 4.6 -12.3 245 6 280.4 280.7 273.8 284.6 1.42 9 700 2853 -16.1 -23.1 55 7.0 -17.4 285 5 284.7 284.8 275.2 287.2 0.85 10 658 3316 -18.9 -25.9 54 7.0 -20.1 279 8 286.6 286.7 276.0 288.8 0.70 11 577 4287 -22.7 -28.7 58 6.0 -23.7 268 13 293.1 293.2 279.1 295.1 0.62 12 525 4972 -28.1 -34.1 56 6.0 -28.8 259 17 294.6 294.7 279.6 296.0 0.41 13 500 5320 -31.1 -39.1 45 8.0 -31.8 255 19 295.1 295.2 279.6 296.0 0.26 14 434 6305 -38.5 -48.5 34 10.0 -39.0 265 27 297.9 297.9 280.6 298.3 0.11 15 400 6860 -41.5 -54.5 23 13.0 -42.0 270 31 301.1 301.1 281.8 301.3 0.06 16 370 7390 -43.1 -57.1 20 14.0 -43.6 278 53 305.7 305.7 283.7 305.9 0.05 17 356 7650 -44.9 -58.9 19 14.0 -45.3 282 63 306.7 306.7 284.1 306.8 0.04 18 329 8175 -48.6 -62.6 18 14.0 -48.8 290 85 308.6 308.6 284.8 308.7 0.03 19 313 8503 -50.9 -64.9 17 14.0 -51.1 286 74 309.8 309.8 285.3 309.9 0.02 20 309 8587 -51.1 -65.1 17 14.0 -51.3 285 71 310.7 310.7 285.6 310.8 0.02 21 300 8780 -50.9 -64.9 17 14.0 -51.1 285 66 313.6 313.6 286.6 313.7 0.02 22 250 9950 -51.3 -67.3 13 16.0 -51.6 280 38 329.8 329.8 291.7 329.9 0.02 23 200 11410 -48.9 -68.9 8 20.0 -49.4 275 27 355.3 355.3 297.8 355.4 0.02 24 192 11679 -48.7 -68.7 8 20.0 -49.3 276 26 359.8 359.8 298.7 359.9 0.02 25 150 13300 -49.9 -72.9 5 23.0 -50.5 280 21 384.1 384.1 302.9 384.2 0.01 26 100 15920 -52.5 -77.5 3 25.0 -53.2 305 15 426.3 426.3 308.4 426.3 0.01 27 70 18230 -53.1 -77.1 4 24.0 -54.0 300 7 470.8 470.8 312.7 470.9 0.02 28 50 20380 -54.9 -78.9 4 24.0 -55.9 285 9 514.1 514.1 315.9 514.2 0.02 29 33 23030 -56.5 -79.5 4 23.0 -57.7 216 14 574.7 574.7 319.4 574.9 0.02 30 30 23640 -53.3 -77.3 4 24.0 -55.1 200 15 599.3 599.3 320.6 599.6 0.03 31 20 26280 -47.3 -73.3 4 26.0 -51.5 195 23 691.4 691.4 324.2 692.2 0.09 32 18 26979 -46.3 -72.3 4 26.0 -51.1 715.7 715.8 325.0 716.8 0.12 33 14 28637 -49.3 -74.3 4 25.0 -53.8 758.9 758.9 326.2 759.9 0.12 34 11 30243 -42.5 -69.5 4 27.0 -50.7 837.8 837.9 328.2 840.9 0.30 TRP 309 8587 -51.1 -65.1 17 14.0 -51.3 285 71 310.7 310.7 285.6 310.8 0.02 WND 329 8175 -48.6 -62.6 18 14.0 -48.8 290 85 308.6 308.6 284.8 308.7 0.03 Sounding variables and indices 1000-500 mb thick: 5204.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 60.30 % Est. max temperature: 0.52 C = 32.94 F Sfc-Lift cond lev (LCL): 877.20 mb = 1134.97 m = 3723.62 ft T: -10.56 C 700-500 lapse rate: 6.08 C/km ThetaE index: 0.94 C Layer 850.0- 789.0 mb Conv cond level (CCL): 827.69 mb = 1578.88 m = 5179.98 ft Mean mixing ratio: 1.50 g/kg Conv temperature: 0.78 C = 33.41 F Cap Strength: 17.76 C Lifted Index: 17.86 C Risk: None Lifted Index @300 mb: 28.30 C Lifted Index @700 mb: 11.45 C Showalter Index: 15.93 C Risk: None Total Totals Index: 31.90 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 13.50 C K Index: -6.20 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 4.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.93 J/kg Max Up Vert Vel: 6.15 m/s Conv Inhibition (B-): 73212.70 J/kg Cap Strength: 17.81 C Lift Cond Lev (LCL): 873.40 mb = 1168.27 m = 3832.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 282 at 8 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 1012 23 20 3 -1.0 -2.8 | 83 9 -8.9 -1.2 1 1000 116 95 3 -3.0 0.3 | 100 11 -10.9 1.9 2 925 725 210 11 5.5 9.5 | 168 11 -2.4 11.2 3 850 1377 220 7 4.5 5.4 | 154 8 -3.4 7.0 4 700 2853 285 5 4.8 -1.3 | 97 3 -3.1 0.4 5 500 5320 255 19 18.4 4.9 | 238 12 10.4 6.6 6 400 6860 270 31 31.0 -0.0 | 266 23 23.1 1.7 7 329 8175 290 85 79.9 -29.1 | 291 77 72.0 -27.4 8 309 8587 285 71 68.6 -18.4 | 285 63 60.7 -16.7 9 300 8780 285 66 63.8 -17.1 | 285 58 55.8 -15.4 10 250 9950 280 38 37.4 -6.6 | 279 30 29.5 -4.9 11 200 11410 275 27 26.9 -2.4 | 272 19 19.0 -0.7 12 150 13300 280 21 20.7 -3.6 | 279 13 12.8 -2.0 13 100 15920 305 15 12.3 -8.6 | 328 8 4.4 -6.9 14 70 18230 300 7 6.1 -3.5 | 45 3 -1.8 -1.8 15 50 20380 285 9 8.7 -2.3 | 310 1 0.8 -0.7 16 30 23640 200 15 5.1 14.1 | 170 16 -2.8 15.8 17 20 26280 195 23 6.0 22.2 | 175 24 -2.0 23.9 Wind Parameters Mean winds (0-6000m): 251.9 at 10.8 knts Storm direction: 281.9 at 8.1 knts Shear (0-3000m) pos: 1.2 neg: 0.0 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): 16.3 deg Storm rel helicity (0-3000m) pos: 59.0 neg: -8.1 tot: 50.9 m^2/s^2 ave: 17.0 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 2.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.84 Bulk Shear: 22.63 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 ------------------------------------------------------------------------------- 500 147 5 119 12| 11.4 0.0 11.4| 37.2 0.0 37.2 74.5 0.89| 13.4 11.9 1000 202 8 149 10| 6.2 0.0 6.2| 58.8 -1.9 56.9 56.9 0.80| 11.2 9.0 1500 208 8 153 9| 3.3 0.0 3.3| 58.9 -5.0 53.9 35.9 0.65| 8.5 5.5 2000 215 7 154 9| 2.2 0.0 2.2| 58.9 -5.5 53.4 26.7 0.57| 7.1 4.1 2500 222 7 155 8| 1.4 0.0 1.4| 58.9 -7.0 51.9 20.8 0.47| 6.1 2.9 3000 228 7 155 7| 1.2 0.0 1.2| 59.0 -8.1 50.9 17.0 0.40| 5.5 2.2 4000 244 7 164 5| 0.9 0.8 1.7| 59.5 -8.1 51.4 12.9 0.39| 4.9 1.9 5000 250 9 183 5| 0.7 1.2 2.0| 59.5 -10.2 49.4 9.9 0.32| 4.6 1.4 6000 252 11 205 6| 0.9 1.3 2.3| 74.0 -11.9 62.2 10.4 0.33| 4.5 1.5 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20250416.00.gif