UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103100.upa.cvt Date: 0000Z 31 OCT 25 Searching for U3884... Searching the city database file for: U3884 ... Date:0000Z 31 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 1015 58 -9.1 -10.7 88 1.6 -9.5 0 0 262.9 263.2 262.7 267.4 1.66 1 1008 112 -7.7 -9.1 90 1.4 -8.1 30 1 264.8 265.2 264.6 269.9 1.90 2 1000 174 -7.5 -8.8 90 1.3 -7.9 65 3 265.6 266.0 265.3 270.9 1.96 3 936 692 -4.7 -8.1 77 3.4 -5.8 107 6 273.6 273.9 270.9 279.7 2.21 4 925 785 -5.1 -8.9 75 3.8 -6.3 115 7 274.1 274.4 271.1 280.0 2.10 5 850 1446 -7.7 -13.7 62 6.0 -9.4 80 3 278.1 278.3 272.6 282.6 1.56 6 837 1566 -8.5 -14.5 62 6.0 -10.1 70 4 278.5 278.7 272.8 282.7 1.48 7 804 1878 -8.3 -14.3 62 6.0 -9.9 43 8 281.9 282.2 274.8 286.5 1.57 8 713 2800 -13.7 -19.7 60 6.0 -15.0 322 19 285.8 286.0 276.2 289.2 1.12 9 700 2940 -14.3 -20.3 60 6.0 -15.6 310 21 286.6 286.8 276.6 289.9 1.09 10 667 3305 -14.9 -21.9 55 7.0 -16.4 309 25 290.0 290.1 278.2 293.0 0.99 11 609 3989 -16.9 -30.9 29 14.0 -19.2 308 34 295.3 295.4 280.0 296.9 0.48 12 553 4705 -21.7 -40.7 16 19.0 -23.8 306 43 297.9 297.9 280.7 298.6 0.20 13 500 5440 -25.3 -39.3 26 14.0 -26.8 305 52 302.2 302.2 282.6 303.1 0.25 14 494 5528 -25.5 -37.5 32 12.0 -26.9 305 53 303.0 303.0 283.0 304.1 0.31 15 400 7030 -36.7 -42.7 54 6.0 -37.1 305 64 307.3 307.3 284.6 308.1 0.22 16 399 7047 -37.1 -43.1 54 6.0 -37.5 305 64 307.0 307.0 284.5 307.7 0.21 17 386 7276 -37.7 -43.7 53 6.0 -38.1 305 67 309.1 309.2 285.2 309.9 0.21 18 359 7774 -39.7 -44.5 60 4.8 -40.0 305 74 312.9 313.0 286.6 313.7 0.20 19 320 8548 -46.7 -51.6 57 4.9 -46.9 305 85 313.7 313.7 286.8 314.1 0.10 20 319 8568 -48.5 -53.4 57 4.9 -48.7 305 85 311.5 311.5 285.9 311.8 0.08 21 300 8970 -50.9 -55.7 57 4.8 -51.0 305 91 313.6 313.6 286.7 313.9 0.07 22 288 9232 -53.5 -58.5 54 5.0 -53.6 305 92 313.6 313.6 286.6 313.8 0.05 23 276 9502 -55.5 -60.4 54 4.9 -55.6 305 93 314.5 314.6 287.0 314.7 0.04 24 250 10120 -60.1 -64.8 54 4.7 -60.2 305 91 316.7 316.7 287.7 316.8 0.03 25 238 10426 -64.5 -69.3 52 4.8 -64.6 305 91 314.6 314.6 286.9 314.6 0.01 26 200 11500 -62.5 -67.5 51 5.0 -62.6 305 83 333.8 333.8 292.7 333.9 0.02 27 159 12926 -58.1 -63.1 53 5.0 -58.2 305 71 363.9 363.9 299.5 364.1 0.05 28 150 13290 -59.9 -64.9 52 5.0 -60.0 305 68 366.9 366.9 300.0 367.1 0.04 29 100 15810 -61.5 -68.5 39 7.0 -61.7 305 54 408.9 408.9 306.4 409.1 0.04 30 70 18010 -64.7 -72.7 32 8.0 -64.8 305 52 446.0 446.0 310.5 446.1 0.03 31 50 20050 -66.3 -75.3 27 9.0 -66.5 300 50 487.2 487.3 314.0 487.4 0.03 32 36 22025 -69.5 -79.5 22 10.0 -69.7 300 49 527.0 527.0 316.8 527.1 0.02 33 32 22731 -67.1 -77.1 23 10.0 -67.4 300 48 551.4 551.5 318.2 551.7 0.03 34 30 23120 -67.9 -77.9 23 10.0 -68.2 300 48 559.5 559.5 318.6 559.7 0.03 35 20 25550 -68.1 -78.1 23 10.0 -68.5 295 48 627.7 627.7 321.8 628.1 0.05 36 18 26183 -67.7 -78.7 19 11.0 -68.2 648.2 648.2 322.6 648.5 0.05 TRP 238 10426 -64.5 -69.3 52 4.8 -64.6 305 91 314.6 314.6 286.9 314.6 0.01 WND 276 9502 -55.5 -60.4 54 4.9 -55.6 305 93 314.5 314.6 287.0 314.7 0.04 Sounding variables and indices 1000-500 mb thick: 5266.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 51.32 % Est. max temperature: 5.29 C = 41.51 F Sfc-Lift cond lev (LCL): 989.22 mb = 258.91 m = 849.44 ft T: -7.04 C 700-500 lapse rate: 4.40 C/km Conv cond level (CCL): 740.90 mb = 2505.43 m = 8219.81 ft Mean mixing ratio: 2.06 g/kg Conv temperature: 12.63 C = 54.73 F Cap Strength: 19.38 C Lifted Index: 22.17 C Risk: None Lifted Index @300 mb: 27.01 C Lifted Index @700 mb: 11.81 C Showalter Index: 16.63 C Risk: None Total Totals Index: 29.20 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 11.60 C K Index: -2.10 Risk: None Sweat Index: 58.00 Risk: None Energy Index: 4.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.10 J/kg Max Up Vert Vel: 7.50 m/s Conv Inhibition (B-): 49049.48 J/kg Cap Strength: 21.88 C Lift Cond Lev (LCL): 925.45 mb = 781.20 m = 2562.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 338 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 1015 58 0 0 -0.0 -0.0 | 158 19 -7.0 17.5 1 1000 174 65 3 -2.7 -1.3 | 149 19 -9.7 16.3 2 925 785 115 7 -6.3 3.0 | 147 24 -13.3 20.5 3 850 1446 80 3 -3.0 -0.5 | 150 20 -10.0 17.0 4 700 2940 310 21 16.1 -13.5 | 246 10 9.1 4.0 5 500 5440 305 52 42.6 -29.8 | 289 38 35.6 -12.3 6 400 7030 305 64 52.4 -36.7 | 293 49 45.4 -19.2 7 300 8970 305 91 74.5 -52.2 | 297 76 67.5 -34.7 8 276 9502 305 93 76.2 -53.3 | 297 78 69.2 -35.8 9 250 10120 305 91 74.5 -52.2 | 297 76 67.5 -34.7 10 238 10426 305 91 74.5 -52.2 | 297 76 67.5 -34.7 11 200 11500 305 83 68.0 -47.6 | 296 68 61.0 -30.1 12 150 13290 305 68 55.7 -39.0 | 294 53 48.7 -21.5 13 100 15810 305 54 44.2 -31.0 | 290 40 37.2 -13.5 14 70 18010 305 52 42.6 -29.8 | 289 38 35.6 -12.3 15 50 20050 300 50 43.3 -25.0 | 282 37 36.3 -7.5 16 30 23120 300 48 41.6 -24.0 | 281 35 34.6 -6.5 17 20 25550 295 48 43.5 -20.3 | 274 37 36.5 -2.8 Wind Parameters Mean winds (0-6000m): 308.2 at 25.2 knts Storm direction: 338.2 at 18.9 knts Shear (0-3000m) pos: 0.9 neg: 4.7 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 94.7 deg Storm rel helicity (0-3000m) pos: 15.7 neg: -62.8 tot: -47.1 m^2/s^2 ave: -15.7 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 8.3 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.27 Bulk Shear: 102.48 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 83 4 148 20| 5.7 0.0 5.7| 0.0 -21.3 -21.3 -42.5 -0.64| 6.8 -4.4 1000 102 5 148 22| 2.7 0.0 2.7| 3.1 -21.8 -18.8 -18.8 -0.35| 5.6 -2.0 1500 100 5 148 22| 1.8 0.9 2.8| 8.4 -28.7 -20.2 -13.5 -0.28| 5.1 -1.4 2000 79 5 144 21| 1.4 2.6 4.0| 8.4 -57.1 -48.7 -24.3 -0.45| 5.9 -2.6 2500 33 7 137 16| 1.1 4.0 5.1| 9.4 -62.8 -53.4 -21.4 -0.32| 7.2 -2.3 3000 332 9 164 10| 0.9 4.7 5.6| 15.7 -62.8 -47.1 -15.7 -0.09| 8.3 -0.8 4000 316 14 199 8| 0.7 5.1 5.8| 42.8 -62.8 -20.1 -5.0 0.04| 7.8 0.3 5000 311 19 238 9| 0.5 5.4 5.9| 65.5 -62.8 2.7 0.5 0.08| 7.5 0.6 6000 308 25 261 13| 0.5 5.3 5.7| 85.1 -62.8 22.3 3.7 0.09| 7.1 0.7 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20251031.00.gif