UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for U5123... Searching the city database file for: U5123 ... Date:0000Z 20 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 1014 23 -4.9 -12.9 53 8.0 -7.0 120 5 267.2 267.4 265.3 271.0 1.39 1 1000 132 -5.9 -14.9 49 9.0 -8.1 165 7 267.2 267.4 265.0 270.6 1.20 2 925 744 -5.5 -17.5 38 12.0 -8.4 305 9 273.7 273.9 269.1 276.7 1.04 3 914 838 -5.7 -19.7 32 14.0 -8.9 309 10 274.4 274.6 269.2 277.0 0.88 4 906 906 -5.3 -18.3 35 13.0 -8.5 311 11 275.5 275.7 270.2 278.4 1.00 5 850 1403 -8.9 -16.9 52 8.0 -10.8 330 17 276.8 277.0 271.3 280.3 1.20 6 844 1458 -9.3 -17.3 52 8.0 -11.2 331 17 277.0 277.2 271.4 280.3 1.16 7 835 1541 -9.9 -18.9 48 9.0 -11.9 333 18 277.2 277.4 271.2 280.2 1.03 8 812 1756 -10.7 -26.7 26 16.0 -13.6 338 18 278.6 278.6 271.2 280.2 0.53 9 700 2888 -15.3 -32.3 22 17.0 -17.9 5 23 285.5 285.6 274.9 286.7 0.36 10 632 3654 -17.7 -39.7 13 22.0 -20.3 7 31 291.3 291.3 277.6 291.9 0.19 11 532 4917 -26.5 -41.5 23 15.0 -27.9 9 45 295.4 295.5 279.6 296.1 0.19 12 500 5360 -30.5 -44.5 24 14.0 -31.6 10 50 295.9 295.9 279.7 296.4 0.15 13 488 5533 -32.7 -45.7 26 13.0 -33.6 11 51 295.2 295.2 279.4 295.7 0.13 14 400 6910 -42.5 -55.5 23 13.0 -42.9 15 62 299.8 299.8 281.3 299.9 0.05 15 347 7848 -49.4 -61.4 23 12.0 -49.7 10 71 302.8 302.8 282.5 302.9 0.03 16 300 8780 -56.5 -67.5 24 11.0 -56.6 10 56 305.7 305.7 283.7 305.8 0.01 17 299 8801 -57.1 -68.1 24 11.0 -57.2 10 54 305.1 305.2 283.5 305.2 0.01 18 274 9362 -51.7 -62.7 26 11.0 -51.9 0 36 320.7 320.7 289.0 320.8 0.03 19 250 9960 -50.3 -63.3 20 13.0 -50.6 350 17 331.3 331.3 292.1 331.4 0.03 20 200 11430 -48.1 -67.1 9 19.0 -48.7 335 7 356.6 356.6 298.0 356.7 0.02 21 182 12050 -47.7 -68.7 7 21.0 -48.3 317 7 367.0 367.0 300.1 367.1 0.02 22 150 13320 -48.3 -72.3 5 24.0 -49.0 280 7 386.8 386.8 303.3 386.9 0.01 23 100 15980 -49.7 -74.7 4 25.0 -50.6 225 5 431.7 431.7 309.0 431.8 0.02 TRP 299 8801 -57.1 -68.1 24 11.0 -57.2 10 54 305.1 305.2 283.5 305.2 0.01 WND 347 7848 -49.4 -61.4 23 12.0 -49.7 10 71 302.8 302.8 282.5 302.9 0.03 Sounding variables and indices 1000-500 mb thick: 5228.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 27.41 % Est. max temperature: 4.44 C = 40.00 F Sfc-Lift cond lev (LCL): 893.06 mb = 1018.38 m = 3341.11 ft T: -6.11 C 700-500 lapse rate: 6.15 C/km ThetaE index: 0.44 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 580.63 mb = 4275.26 m = 14026.27 ft Mean mixing ratio: 1.13 g/kg Conv temperature: 21.38 C = 70.48 F Cap Strength: 18.54 C Lifted Index: 18.46 C Risk: None Lifted Index @300 mb: 22.76 C Lifted Index @700 mb: 12.28 C Showalter Index: 13.19 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 13.60 C K Index: -12.30 Risk: None Sweat Index: 84.00 Risk: None Energy Index: 3.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.21 J/kg Max Up Vert Vel: 5.14 m/s Conv Inhibition (B-): 22298.14 J/kg Cap Strength: 18.55 C Lift Cond Lev (LCL): 814.43 mb = 1732.97 m = 5685.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 33 at 21 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 1014 23 120 5 -4.3 2.5 | 200 22 7.4 20.3 1 1000 132 165 7 -1.8 6.8 | 202 27 9.9 24.6 2 925 744 305 9 7.4 -5.2 | 236 23 19.1 12.7 3 850 1403 330 17 8.5 -14.7 | 261 20 20.2 3.1 4 700 2888 5 23 -2.0 -22.9 | 298 11 9.7 -5.1 5 500 5360 10 50 -8.7 -49.2 | 354 32 3.0 -31.4 6 400 6910 15 62 -16.0 -59.9 | 6 42 -4.3 -42.1 7 347 7848 10 71 -12.3 -69.9 | 1 52 -0.6 -52.1 8 300 8780 10 56 -9.7 -55.1 | 357 37 2.0 -37.3 9 299 8801 10 54 -9.4 -53.2 | 356 35 2.4 -35.3 10 250 9960 350 17 3.0 -16.7 | 266 15 14.7 1.1 11 200 11430 335 7 3.0 -6.3 | 232 19 14.7 11.5 12 150 13320 280 7 6.9 -1.2 | 228 25 18.6 16.6 13 100 15980 225 5 3.5 3.5 | 216 26 15.3 21.4 Wind Parameters Mean winds (0-6000m): 3.3 at 28.5 knts Storm direction: 33.3 at 21.3 knts Shear (0-3000m) pos: 4.6 neg: 0.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 104.6 deg Storm rel helicity (0-3000m) pos: 226.5 neg: 0.0 tot: 226.5 m^2/s^2 ave: 75.5 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 6.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.08 Bulk Shear: 166.47 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 ------------------------------------------------------------------------------- 500 201 7 210 28| 12.7 0.0 12.7| 89.1 0.0 89.1 178.2 0.71| 17.4 12.3 1000 285 9 232 25| 8.9 0.0 8.9|149.5 0.0 149.5 149.5 0.75| 14.5 11.0 1500 314 11 242 22| 7.5 0.0 7.5|185.5 0.0 185.5 123.6 0.79| 12.0 9.5 2000 326 13 249 20| 6.0 0.0 6.0|200.9 0.0 200.9 100.5 0.78| 10.1 7.9 2500 335 14 255 18| 5.1 0.0 5.1|214.1 0.0 214.1 85.6 0.77| 9.1 7.0 3000 343 16 260 17| 4.6 0.0 4.6|226.5 0.0 226.5 75.5 0.78| 8.4 6.5 4000 353 19 275 14| 4.8 0.0 4.8|257.7 0.0 257.7 64.4 0.77| 7.7 5.9 5000 359 24 296 13| 5.0 0.0 5.0|292.1 0.0 292.1 58.4 0.73| 7.3 5.3 6000 3 28 316 15| 4.9 0.0 4.9|332.8 0.0 332.8 55.5 0.70| 6.9 4.8 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20250420.00.gif