UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for U5123... Searching the city database file for: U5123 ... Date:0000Z 23 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 1020 25 -1.7 -12.7 43 11.0 -4.8 280 1 269.9 270.1 267.3 273.8 1.41 1 1000 183 -1.5 -15.5 34 14.0 -5.2 245 3 271.6 271.8 268.0 274.9 1.14 2 925 799 -3.7 -20.7 25 17.0 -7.7 130 9 275.5 275.7 269.8 277.9 0.79 3 904 978 -3.5 -19.5 28 16.0 -7.4 120 9 277.5 277.7 271.2 280.2 0.90 4 850 1457 -5.9 -20.9 29 15.0 -9.4 95 9 280.0 280.1 272.6 282.5 0.85 5 829 1654 -7.3 -21.3 32 14.0 -10.5 88 10 280.5 280.6 272.9 283.0 0.84 6 807 1865 -6.5 -22.5 27 16.0 -10.1 80 11 283.5 283.6 274.5 285.9 0.78 7 703 2940 -10.7 -40.7 6 30.0 -14.8 41 17 290.3 290.3 277.0 290.8 0.16 8 700 2973 -10.9 -40.9 6 30.0 -15.0 40 17 290.4 290.4 277.1 290.9 0.15 9 691 3072 -11.3 -41.3 6 30.0 -15.3 39 18 291.0 291.1 277.4 291.6 0.15 10 529 5054 -25.3 -49.3 9 24.0 -27.1 28 34 297.4 297.4 280.3 297.6 0.08 11 500 5460 -26.5 -51.5 8 25.0 -28.3 25 38 300.7 300.7 281.7 301.0 0.07 12 497 5504 -26.5 -51.5 8 25.0 -28.3 25 38 301.2 301.3 282.0 301.5 0.07 13 400 7050 -38.7 -55.7 15 17.0 -39.4 25 36 304.7 304.7 283.4 304.9 0.05 14 305 8854 -53.9 -68.9 14 15.0 -54.1 15 38 307.9 307.9 284.5 308.0 0.01 15 300 8960 -53.1 -68.1 15 15.0 -53.3 20 36 310.5 310.5 285.5 310.6 0.01 16 250 10130 -50.9 -66.9 13 16.0 -51.2 20 25 330.4 330.4 291.9 330.5 0.02 17 203 11501 -47.5 -67.5 8 20.0 -48.1 343 16 356.0 356.0 297.9 356.1 0.02 18 200 11600 -47.9 -67.9 8 20.0 -48.5 340 15 356.9 356.9 298.1 357.0 0.02 19 150 13480 -49.3 -73.3 4 24.0 -50.0 355 13 385.1 385.1 303.1 385.2 0.01 20 100 16120 -51.5 -76.5 3 25.0 -52.3 350 5 428.2 428.2 308.6 428.3 0.01 21 78 17729 -53.1 -77.1 4 24.0 -53.9 81 5 456.4 456.4 311.4 456.5 0.01 22 70 18430 -51.1 -76.1 4 25.0 -52.2 120 5 475.1 475.1 313.1 475.2 0.02 23 50 20620 -50.5 -75.5 4 25.0 -52.1 215 7 524.5 524.5 316.6 524.6 0.03 24 39 22219 -55.3 -79.3 4 24.0 -56.5 183 7 551.0 551.0 318.2 551.1 0.02 25 31 23697 -50.7 -75.7 4 25.0 -53.0 154 7 600.8 600.8 320.6 601.1 0.04 26 30 23910 -50.7 -75.7 4 25.0 -53.1 150 7 606.4 606.4 320.9 606.7 0.04 27 25 25098 -49.9 -74.9 4 25.0 -52.8 128 11 641.2 641.2 322.4 641.6 0.06 28 22 25928 -52.1 -77.1 3 25.0 -54.7 112 13 658.5 658.5 323.0 658.9 0.05 29 20 26550 -47.9 -73.9 3 26.0 -51.9 100 15 689.6 689.6 324.1 690.3 0.09 30 17 27630 -44.5 -70.5 4 26.0 -50.2 733.3 733.3 325.5 734.8 0.17 31 12 29939 -49.3 -74.3 4 25.0 -54.3 793.1 793.1 327.1 794.4 0.14 32 10 31151 -43.1 -69.1 4 26.0 -51.3 858.7 858.8 328.7 862.4 0.35 TRP 305 8854 -53.9 -68.9 14 15.0 -54.1 15 38 307.9 307.9 284.5 308.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5277.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 16.65 % Est. max temperature: 7.49 C = 45.48 F Sfc-Lift cond lev (LCL): 857.60 mb = 1387.80 m = 4553.08 ft T: -5.55 C 700-500 lapse rate: 6.27 C/km ThetaE index: 0.00 C Layer 1020.0-272008302207532160516096.0 mb Conv cond level (CCL): 543.00 mb = 4860.02 m = 15944.75 ft Mean mixing ratio: 1.02 g/kg Conv temperature: 25.31 C = 77.56 F Cap Strength: 18.16 C Lifted Index: 20.50 C Risk: None Lifted Index @300 mb: 24.40 C Lifted Index @700 mb: 14.74 C Showalter Index: 15.43 C Risk: None Total Totals Index: 26.20 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 5.60 C K Index: -30.30 Risk: None Sweat Index: 56.00 Risk: None Energy Index: 3.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.58 J/kg Max Up Vert Vel: 5.21 m/s Conv Inhibition (B-): 69090.31 J/kg Cap Strength: 19.97 C Lift Cond Lev (LCL): 766.24 mb = 2268.56 m = 7442.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 67 at 15 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 1020 25 280 1 1.0 -0.2 | 249 16 14.9 5.7 1 1000 183 245 3 2.7 1.3 | 247 18 16.6 7.1 2 925 799 130 9 -6.9 5.8 | 211 14 7.0 11.6 3 850 1457 95 9 -9.0 0.8 | 217 8 4.9 6.6 4 700 2973 40 17 -10.9 -13.0 | 337 8 3.0 -7.2 5 500 5460 25 38 -16.1 -34.4 | 4 29 -2.2 -28.6 6 400 7050 25 36 -15.2 -32.6 | 3 27 -1.3 -26.8 7 305 8854 15 38 -9.8 -36.7 | 352 31 4.1 -30.9 8 300 8960 20 36 -12.3 -33.8 | 357 28 1.6 -28.0 9 250 10130 20 25 -8.6 -23.5 | 343 18 5.4 -17.6 10 200 11600 340 15 5.1 -14.1 | 293 21 19.0 -8.2 11 150 13480 355 13 1.1 -13.0 | 295 17 15.0 -7.1 12 100 16120 350 5 0.9 -4.9 | 266 15 14.8 0.9 13 70 18430 120 5 -4.3 2.5 | 229 13 9.6 8.3 14 50 20620 215 7 4.0 5.7 | 237 21 17.9 11.6 15 30 23910 150 7 -3.5 6.1 | 221 16 10.4 11.9 16 20 26550 100 15 -14.8 2.6 | 174 8 -0.9 8.5 Wind Parameters Mean winds (0-6000m): 37.2 at 20.1 knts Storm direction: 67.2 at 15.1 knts Shear (0-3000m) pos: 0.0 neg: 3.1 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 90.8 deg Storm rel helicity (0-3000m) pos: 6.8 neg: -55.4 tot: -48.6 m^2/s^2 ave: -16.2 10^-3 m/s^2 rel: -0.15 Storm rel vorticity (0-3000m) horiz: 6.3 stream: -0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 75.59 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 ------------------------------------------------------------------------------- 500 209 4 240 18| 0.0 6.8 6.8| 0.0 -32.4 -32.4 -64.8 -0.77| 8.7 -6.7 1000 142 6 224 15| 0.0 5.1 5.1| 0.0 -55.3 -55.3 -55.3 -0.67| 9.1 -6.1 1500 123 7 220 13| 0.0 3.6 3.6| 2.3 -55.3 -53.0 -35.3 -0.50| 7.5 -3.7 2000 108 8 218 10| 0.0 3.3 3.3| 2.9 -55.4 -52.6 -26.3 -0.40| 6.7 -2.7 2500 92 9 219 8| 0.0 3.2 3.2| 5.1 -55.4 -50.4 -20.2 -0.21| 6.4 -1.4 3000 76 10 230 5| 0.0 3.1 3.1| 6.8 -55.4 -48.6 -16.2 -0.15| 6.3 -0.9 4000 57 13 292 3| 0.0 3.4 3.4| 18.5 -55.4 -36.9 -9.2 -0.03| 5.8 -0.2 5000 44 17 339 6| 0.0 3.6 3.6| 23.3 -55.4 -32.1 -6.4 -0.01| 5.6 -0.0 6000 37 20 350 10| 0.0 3.2 3.2| 23.3 -58.6 -35.3 -5.9 -0.01| 5.0 -0.1 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20250423.00.gif