UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103012.upa.cvt Date: 1200Z 30 OCT 25 Searching for U3884... Searching the city database file for: U3884 ... Date:1200Z 30 OCT 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 1010 60 -5.1 -7.4 84 2.3 -5.8 0 0 267.3 267.6 266.8 273.1 2.17 1 1000 138 -5.3 -8.6 78 3.3 -6.3 35 1 267.9 268.2 266.8 273.3 1.99 2 946 572 -7.9 -11.9 73 4.0 -8.9 53 4 269.5 269.8 267.3 274.0 1.62 3 925 747 -6.3 -9.5 78 3.2 -7.2 60 5 272.9 273.2 270.2 278.4 2.01 4 904 927 -6.1 -9.2 79 3.1 -7.1 30 6 274.9 275.2 271.6 280.8 2.10 5 850 1407 -8.3 -11.8 76 3.5 -9.3 310 7 277.5 277.8 272.7 282.6 1.82 6 785 2023 -9.1 -12.0 79 2.9 -9.9 306 14 283.0 283.3 275.9 288.6 1.94 7 700 2902 -13.7 -17.0 76 3.3 -14.5 300 23 287.3 287.6 277.4 291.6 1.44 8 642 3555 -16.3 -18.8 81 2.5 -16.9 300 29 291.6 291.8 279.4 295.7 1.35 9 532 4936 -27.3 -30.4 75 3.1 -27.7 300 42 294.5 294.6 279.7 296.3 0.57 10 500 5380 -29.3 -32.3 75 3.0 -29.7 300 46 297.3 297.4 280.9 299.0 0.51 11 479 5686 -30.9 -34.4 71 3.5 -31.3 300 48 299.0 299.1 281.5 300.5 0.43 12 400 6940 -41.9 -46.3 62 4.4 -42.1 300 54 300.5 300.6 281.8 301.1 0.15 13 368 7498 -46.7 -50.8 63 4.1 -46.9 300 65 301.4 301.4 282.1 301.8 0.10 14 355 7736 -46.5 -50.5 64 4.0 -46.6 300 70 304.8 304.8 283.5 305.2 0.11 15 300 8840 -51.3 -55.9 58 4.6 -51.4 300 93 313.0 313.1 286.5 313.3 0.07 16 272 9473 -54.4 -59.8 52 5.4 -54.5 300 112 317.4 317.4 287.9 317.6 0.04 17 250 10010 -57.1 -63.1 46 6.0 -57.2 300 104 321.2 321.2 289.2 321.3 0.03 18 246 10112 -58.1 -64.1 46 6.0 -58.2 300 103 321.2 321.2 289.1 321.3 0.03 19 213 11022 -56.7 -62.7 47 6.0 -56.8 300 85 336.9 336.9 293.6 337.0 0.04 20 200 11420 -57.7 -63.7 46 6.0 -57.8 300 77 341.4 341.4 294.7 341.5 0.04 21 150 13230 -58.7 -65.7 40 7.0 -58.9 305 64 368.9 369.0 300.4 369.1 0.04 22 100 15750 -61.7 -69.7 34 8.0 -61.9 305 54 408.5 408.5 306.3 408.7 0.03 23 70 17940 -64.5 -73.5 28 9.0 -64.7 305 48 446.4 446.4 310.5 446.5 0.03 24 50 19990 -67.5 -77.5 23 10.0 -67.7 305 46 484.4 484.4 313.8 484.5 0.02 25 49 20111 -67.9 -77.9 23 10.0 -68.1 305 46 486.3 486.3 314.0 486.4 0.02 26 30 23050 -69.1 -79.1 22 10.0 -69.4 295 46 556.3 556.3 318.5 556.4 0.03 27 28 23462 -69.3 -79.3 22 10.0 -69.5 566.8 566.8 319.0 567.0 0.03 TRP 246 10112 -58.1 -64.1 46 6.0 -58.2 300 103 321.2 321.2 289.1 321.3 0.03 WND 272 9473 -54.4 -59.8 52 5.4 -54.5 300 112 317.4 317.4 287.9 317.6 0.04 Sounding variables and indices 1000-500 mb thick: 5242.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.33 inches Sfc-500 mean rel hum: 77.39 % Est. max temperature: 4.60 C = 40.28 F Sfc-Lift cond lev (LCL): 973.79 mb = 345.56 m = 1133.70 ft T: -6.54 C 700-500 lapse rate: 6.30 C/km Conv cond level (CCL): 693.66 mb = 2970.70 m = 9746.26 ft Mean mixing ratio: 1.87 g/kg Conv temperature: 15.43 C = 59.77 F Cap Strength: 16.63 C Lifted Index: 18.55 C Risk: None Lifted Index @300 mb: 26.96 C Lifted Index @700 mb: 12.76 C Showalter Index: 12.57 C Risk: None Total Totals Index: 38.50 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 17.50 C K Index: 5.90 Risk: None Sweat Index: 60.00 Risk: None Energy Index: 3.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.76 J/kg Max Up Vert Vel: 7.18 m/s Conv Inhibition (B-): 41021.55 J/kg Cap Strength: 18.10 C Lift Cond Lev (LCL): 907.53 mb = 896.21 m = 2940.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 at 19 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 1010 60 0 0 -0.0 -0.0 | 152 19 -8.8 16.3 1 1000 138 35 1 -0.6 -0.8 | 149 18 -9.4 15.5 2 925 747 60 5 -4.3 -2.5 | 136 19 -13.1 13.8 3 850 1407 310 7 5.4 -4.5 | 164 12 -3.4 11.8 4 700 2902 300 23 19.9 -11.5 | 247 12 11.1 4.8 5 500 5380 300 46 39.8 -23.0 | 282 32 31.1 -6.7 6 400 6940 300 54 46.8 -27.0 | 286 39 38.0 -10.7 7 300 8840 300 93 80.5 -46.5 | 293 78 71.8 -30.2 8 272 9473 300 112 97.0 -56.0 | 294 97 88.2 -39.7 9 250 10010 300 104 90.1 -52.0 | 294 89 81.3 -35.7 10 246 10112 300 103 89.2 -51.5 | 294 88 80.4 -35.2 11 200 11420 300 77 66.7 -38.5 | 291 62 57.9 -22.2 12 150 13230 305 64 52.4 -36.7 | 295 48 43.6 -20.4 13 100 15750 305 54 44.2 -31.0 | 292 38 35.5 -14.7 14 70 17940 305 48 39.3 -27.5 | 290 33 30.5 -11.2 15 50 19990 305 46 37.7 -26.4 | 289 31 28.9 -10.1 16 30 23050 295 46 41.7 -19.4 | 275 33 32.9 -3.1 Wind Parameters Mean winds (0-6000m): 301.7 at 24.7 knts Storm direction: 331.7 at 18.5 knts Shear (0-3000m) pos: 0.6 neg: 4.5 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 100.1 deg Storm rel helicity (0-3000m) pos: 60.1 neg: -25.6 tot: 34.5 m^2/s^2 ave: 11.5 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 2.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.30 Bulk Shear: 85.19 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 48 2 145 18| 3.9 0.0 3.9| 0.0 -17.7 -17.7 -35.5 -0.96| 4.0 -3.8 1000 45 4 141 18| 1.9 2.2 4.1| 2.5 -25.6 -23.1 -23.1 -0.47| 5.2 -2.4 1500 4 5 142 15| 1.3 3.5 4.8| 24.5 -25.6 -1.1 -0.7 0.12| 6.2 0.7 2000 331 6 152 12| 1.0 4.0 5.0| 36.3 -25.6 10.7 5.4 0.29| 6.0 1.8 2500 316 8 164 11| 0.8 4.3 5.1| 48.4 -25.6 22.8 9.1 0.42| 5.9 2.5 3000 309 11 177 10| 0.6 4.5 5.1| 60.1 -25.6 34.5 11.5 0.47| 5.8 2.7 4000 305 15 206 9| 0.5 4.5 5.0| 84.1 -25.6 58.4 14.6 0.50| 5.6 2.8 5000 303 20 236 10| 0.4 4.6 5.0|108.0 -25.6 82.4 16.5 0.48| 5.4 2.6 6000 302 25 255 13| 0.3 4.4 4.7|124.6 -25.6 99.0 16.5 0.46| 5.1 2.3 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20251030.12.gif