UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for U3884... Searching the city database file for: U3884 ... Date:1200Z 22 APR 25 Station: U3884 WMO ident: 23884 Latitude: 61.60 Longitude: 90.00 ------------------------------------------------------------------------------- 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 58 0.8 -3.8 71 4.6 -0.9 270 5 272.9 273.3 271.5 280.6 2.84 1 1000 169 -0.3 -8.3 55 8.0 -2.9 255 9 272.9 273.2 270.2 278.5 2.04 2 946 609 -4.7 -10.7 63 6.0 -6.5 244 13 272.7 273.0 269.7 277.7 1.78 3 925 785 -6.1 -11.1 68 5.0 -7.5 240 15 273.1 273.4 269.9 278.0 1.77 4 850 1440 -11.1 -15.0 73 3.9 -12.1 260 11 274.5 274.8 270.2 278.5 1.40 5 789 2006 -15.9 -19.6 73 3.7 -16.6 264 12 275.3 275.5 270.1 278.3 1.02 6 766 2229 -16.1 -19.5 75 3.4 -16.8 265 12 277.4 277.6 271.4 280.5 1.06 7 719 2702 -18.9 -24.9 59 6.0 -19.9 269 13 279.4 279.5 272.1 281.5 0.70 8 700 2902 -18.3 -26.3 49 8.0 -19.6 270 13 282.2 282.3 273.5 284.2 0.64 9 649 3466 -18.5 -33.5 26 15.0 -20.5 278 19 288.2 288.2 276.3 289.3 0.35 10 638 3593 -18.9 -34.9 23 16.0 -21.0 280 20 289.1 289.2 276.7 290.1 0.31 11 548 4710 -25.1 -34.1 43 9.0 -26.2 295 31 294.6 294.7 279.5 295.9 0.39 12 500 5370 -29.1 -41.1 30 12.0 -30.2 305 38 297.6 297.6 280.6 298.3 0.21 13 400 6930 -38.7 -50.7 27 12.0 -39.3 315 54 304.7 304.7 283.4 305.0 0.09 14 318 8463 -50.5 -62.5 23 12.0 -50.7 315 63 309.0 309.0 284.9 309.1 0.03 15 309 8649 -51.8 -63.3 24 11.5 -52.0 315 64 309.7 309.7 285.2 309.8 0.02 16 300 8840 -53.1 -64.1 25 11.0 -53.3 310 62 310.5 310.5 285.5 310.6 0.02 17 264 9656 -57.5 -68.5 23 11.0 -57.6 310 60 315.6 315.6 287.3 315.7 0.01 18 250 10000 -57.3 -68.3 23 11.0 -57.4 310 58 320.9 320.9 289.0 320.9 0.02 19 224 10699 -53.1 -64.1 25 11.0 -53.4 310 50 337.6 337.6 293.7 337.7 0.03 20 200 11430 -51.9 -63.9 22 12.0 -52.2 310 42 350.6 350.6 296.8 350.7 0.04 21 150 13300 -49.9 -65.9 14 16.0 -50.5 305 35 384.1 384.1 302.9 384.3 0.04 22 100 15930 -52.1 -71.1 8 19.0 -52.8 305 21 427.1 427.1 308.5 427.2 0.03 23 70 18240 -52.9 -73.9 6 21.0 -53.8 300 19 471.2 471.2 312.7 471.4 0.02 24 65 18716 -53.7 -74.7 6 21.0 -54.6 300 17 479.6 479.6 313.4 479.7 0.02 25 50 20400 -52.9 -73.9 6 21.0 -54.1 300 9 518.8 518.8 316.2 519.0 0.03 26 40 21848 -51.3 -73.3 6 22.0 -53.0 250 13 557.0 557.0 318.5 557.3 0.05 27 32 23293 -53.5 -75.5 5 22.0 -55.2 200 18 587.8 587.9 320.0 588.1 0.04 28 30 23710 -52.7 -74.7 5 22.0 -54.6 185 19 601.0 601.0 320.7 601.3 0.05 29 23 25427 -50.3 -74.3 4 24.0 -53.2 178 14 655.5 655.5 322.9 656.0 0.07 30 21 26015 -53.3 -76.3 4 23.0 -55.7 176 12 663.7 663.7 323.2 664.2 0.06 31 20 26330 -50.7 -74.7 4 24.0 -53.9 175 11 681.0 681.0 323.8 681.6 0.08 32 19 26666 -49.7 -73.7 4 24.0 -53.2 173 11 694.2 694.2 324.3 695.0 0.09 33 15 28206 -52.3 -76.3 4 24.0 -55.7 165 13 734.1 734.1 325.5 734.8 0.08 34 10 30870 -45.9 -71.9 4 26.0 -52.9 150 15 848.2 848.3 328.4 850.7 0.23 35 9.8 31005 -45.7 -71.7 4 26.0 -52.8 853.9 854.0 328.5 856.5 0.24 TRP 264 9656 -57.5 -68.5 23 11.0 -57.6 310 60 315.6 315.6 287.3 315.7 0.01 WND 309 8649 -51.8 -63.3 24 11.5 -52.0 315 64 309.7 309.7 285.2 309.8 0.02 Sounding variables and indices 1000-500 mb thick: 5201.00 m Freezing level: 1003.82 mb = 138.64 m = 454.84 ft Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 51.61 % Est. max temperature: 2.19 C = 35.94 F Sfc-Lift cond lev (LCL): 943.82 mb = 627.07 m = 2057.28 ft T: -4.84 C 700-500 lapse rate: 4.38 C/km ThetaE index: 2.90 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 850.88 mb = 1432.00 m = 4698.09 ft Mean mixing ratio: 1.93 g/kg Conv temperature: 2.44 C = 36.39 F Cap Strength: 14.37 C Lifted Index: 16.17 C Risk: None Lifted Index @300 mb: 22.88 C Lifted Index @700 mb: 5.70 C Showalter Index: 16.00 C Risk: None Total Totals Index: 32.10 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 14.10 C K Index: -5.00 Risk: None Sweat Index: 60.00 Risk: None Energy Index: 4.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.25 J/kg Max Up Vert Vel: 1.58 m/s Conv Inhibition (B-): 73333.89 J/kg Cap Strength: 16.13 C Lift Cond Lev (LCL): 872.14 mb = 1240.81 m = 4070.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 at 16 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 58 270 5 5.0 -0.0 | 155 13 -5.4 11.9 1 1000 169 255 9 8.7 2.3 | 173 14 -1.7 14.2 2 925 785 240 15 13.0 7.5 | 188 20 2.6 19.4 3 850 1440 260 11 10.8 1.9 | 182 14 0.4 13.8 4 700 2902 270 13 13.0 -0.0 | 192 12 2.6 11.9 5 500 5370 305 38 31.1 -21.8 | 296 23 20.7 -9.9 6 400 6930 315 54 38.2 -38.2 | 313 38 27.8 -26.3 7 309 8649 315 64 45.3 -45.3 | 314 48 34.8 -33.3 8 300 8840 310 62 47.5 -39.9 | 307 46 37.1 -27.9 9 264 9656 310 60 46.0 -38.6 | 307 44 35.5 -26.7 10 250 10000 310 58 44.4 -37.3 | 307 42 34.0 -25.4 11 200 11430 310 42 32.2 -27.0 | 305 26 21.7 -15.1 12 150 13300 305 35 28.7 -20.1 | 294 20 18.2 -8.2 13 100 15930 305 21 17.2 -12.0 | 271 7 6.8 -0.1 14 70 18240 300 19 16.5 -9.5 | 248 6 6.0 2.4 15 50 20400 300 9 7.8 -4.5 | 160 8 -2.6 7.4 16 30 23710 185 19 1.7 18.9 | 164 32 -8.8 30.8 17 20 26330 175 11 -1.0 11.0 | 154 26 -11.4 22.9 18 10 30870 150 15 -7.5 13.0 | 144 31 -17.9 24.9 Wind Parameters Mean winds (0-6000m): 288.8 at 21.1 knts Storm direction: 318.8 at 15.8 knts Shear (0-3000m) pos: 1.1 neg: 1.5 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 44.5 deg Storm rel helicity (0-3000m) pos: 45.9 neg: -6.3 tot: 39.5 m^2/s^2 ave: 13.2 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 27.93 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 ------------------------------------------------------------------------------- 500 251 10 176 15| 0.0 8.7 8.7| 27.1 0.0 27.1 54.2 0.83| 8.8 7.4 1000 246 12 182 17| 0.4 4.4 4.8| 32.4 -1.2 31.2 31.2 0.61| 6.8 4.1 1500 249 12 183 16| 1.2 2.9 4.1| 33.0 -6.3 26.7 17.8 0.41| 5.8 2.4 2000 252 12 183 16| 1.1 2.2 3.2| 35.9 -6.3 29.6 14.8 0.43| 4.6 2.0 2500 255 12 184 15| 1.0 1.7 2.7| 38.7 -6.3 32.3 12.9 0.45| 3.9 1.7 3000 258 12 186 15| 1.1 1.5 2.6| 45.9 -6.3 39.5 13.2 0.51| 3.6 1.8 4000 266 14 195 13| 2.2 1.1 3.3| 82.8 -6.3 76.4 19.1 0.67| 4.2 2.8 5000 279 17 215 11| 3.0 0.9 3.9|131.5 -6.3 125.2 25.0 0.72| 4.6 3.3 6000 289 21 242 11| 3.5 0.7 4.2|179.0 -6.3 172.7 28.8 0.70| 4.9 3.4 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20250422.12.gif