UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for U5123... Searching the city database file for: U5123 ... Date:1200Z 15 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 1008 27 -10.5 -13.8 77 3.3 -11.2 10 3 262.1 262.3 261.4 265.6 1.30 1 1000 88 -9.7 -12.9 77 3.2 -10.5 345 3 263.5 263.7 262.7 267.3 1.41 2 978 260 -8.1 -10.6 82 2.5 -8.8 321 6 266.7 267.0 265.7 271.5 1.74 3 944 534 -8.5 -11.3 80 2.8 -9.2 282 10 269.0 269.3 267.2 273.7 1.70 4 934 617 -6.9 -9.6 81 2.7 -7.7 271 12 271.5 271.8 269.2 276.9 1.97 5 925 692 -7.5 -10.1 82 2.6 -8.2 260 13 271.6 272.0 269.2 276.9 1.91 6 869 1177 -11.1 -13.7 81 2.6 -11.8 234 7 272.8 273.0 269.4 277.1 1.52 7 850 1347 -11.7 -14.1 82 2.4 -12.3 225 5 273.9 274.1 270.0 278.2 1.51 8 808 1734 -11.7 -14.0 83 2.3 -12.3 221 5 277.9 278.2 272.6 282.5 1.60 9 700 2820 -17.1 -19.9 79 2.8 -17.7 210 5 283.5 283.7 275.0 286.9 1.12 10 600 3964 -21.9 -24.9 77 3.0 -22.4 212 8 290.8 290.9 278.3 293.4 0.84 11 500 5280 -31.1 -34.0 76 2.9 -31.4 215 11 295.1 295.2 279.8 296.5 0.43 12 496 5337 -31.7 -34.5 76 2.8 -32.0 216 11 295.1 295.1 279.7 296.4 0.41 13 400 6820 -43.1 -47.4 63 4.3 -43.3 255 13 299.0 299.0 281.1 299.4 0.13 14 336 7982 -50.7 -55.1 59 4.4 -50.8 262 16 303.9 303.9 283.0 304.1 0.06 15 308 8549 -52.7 -57.7 55 5.0 -52.8 265 17 308.7 308.7 284.9 308.9 0.05 16 306 8591 -52.9 -57.9 55 5.0 -53.0 266 17 309.0 309.0 285.0 309.2 0.05 17 300 8720 -52.1 -57.1 55 5.0 -52.2 270 17 311.9 311.9 286.1 312.1 0.06 18 250 9900 -51.5 -58.5 43 7.0 -51.7 280 25 329.5 329.5 291.6 329.7 0.06 19 206 11160 -50.5 -60.5 30 10.0 -50.8 349.8 349.8 296.7 350.1 0.05 TRP 308 8549 -52.7 -57.7 55 5.0 -52.8 265 17 308.7 308.7 284.9 308.9 0.05 WND Sounding variables and indices 1000-500 mb thick: 5192.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 79.07 % Est. max temperature: 0.90 C = 33.61 F Sfc-Lift cond lev (LCL): 955.94 mb = 436.61 m = 1432.44 ft T: -8.36 C 700-500 lapse rate: 5.69 C/km ThetaE index: 0.01 C Layer 925.0- 869.0 mb Conv cond level (CCL): 763.28 mb = 2165.16 m = 7103.45 ft Mean mixing ratio: 1.72 g/kg Conv temperature: 7.63 C = 45.73 F Cap Strength: 16.11 C Lifted Index: 18.45 C Risk: None Lifted Index @300 mb: 27.68 C Lifted Index @700 mb: 11.06 C Showalter Index: 14.29 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 17.00 C K Index: 2.50 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 3.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.08 J/kg Max Up Vert Vel: 8.38 m/s Conv Inhibition (B-): 9326.32 J/kg Cap Strength: 18.30 C Lift Cond Lev (LCL): 916.13 mb = 766.82 m = 2515.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 256 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 1008 27 10 3 -0.5 -3.0 | 54 8 -6.2 -4.4 1 1000 88 345 3 0.8 -2.9 | 48 7 -4.9 -4.3 2 925 692 260 13 12.8 2.3 | 264 7 7.2 0.8 3 850 1347 225 5 3.5 3.5 | 135 3 -2.1 2.1 4 700 2820 210 5 2.5 4.3 | 132 4 -3.1 2.9 5 500 5280 215 11 6.3 9.0 | 185 8 0.7 7.6 6 400 6820 255 13 12.6 3.4 | 254 7 6.9 1.9 7 308 8549 265 17 16.9 1.5 | 270 11 11.3 0.0 8 300 8720 270 17 17.0 -0.0 | 277 11 11.4 -1.4 9 250 9900 280 25 24.6 -4.3 | 287 20 19.0 -5.8 Wind Parameters Mean winds (0-6000m): 225.6 at 7.8 knts Storm direction: 255.6 at 5.8 knts Shear (0-3000m) pos: 0.0 neg: 1.4 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 84.6 deg Storm rel helicity (0-3000m) pos: 0.5 neg: -34.5 tot: -34.0 m^2/s^2 ave: -11.3 10^-3 m/s^2 rel: -0.86 Storm rel vorticity (0-3000m) horiz: 4.8 stream: -4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.69 Bulk Shear: 9.50 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 ------------------------------------------------------------------------------- 500 299 6 3 4| 0.0 10.8 10.8| 0.0 -17.7 -17.7 -35.5 -0.97| 11.8-11.4 1000 265 9 283 3| 0.0 5.7 5.7| 0.0 -31.2 -31.2 -31.2 -0.92| 11.3-10.4 1500 258 8 265 2| 0.0 2.6 2.6| 0.0 -34.4 -34.4 -22.9 -0.92| 9.1 -8.4 2000 251 7 233 1| 0.0 2.0 2.0| 0.0 -34.4 -34.4 -17.2 -0.91| 6.9 -6.3 2500 245 7 198 1| 0.0 1.6 1.6| 0.0 -34.5 -34.5 -13.8 -0.90| 5.6 -5.1 3000 240 6 178 2| 0.0 1.4 1.4| 0.5 -34.5 -34.0 -11.3 -0.86| 4.8 -4.1 4000 232 7 169 3| 0.3 1.1 1.4| 3.3 -34.5 -31.2 -7.8 -0.72| 3.9 -2.8 5000 227 7 171 3| 0.5 0.9 1.4| 6.3 -34.5 -28.3 -5.7 -0.61| 3.4 -2.1 6000 226 8 179 4| 0.6 0.7 1.3| 14.5 -34.5 -20.0 -3.3 -0.42| 3.2 -1.4 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20250415.12.gif