UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110812.upa.cvt Date: 1200Z 8 NOV 25 Searching for U3884... Searching the city database file for: U3884 ... Date:1200Z 8 NOV 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 1002 58 -8.1 -10.2 85 2.1 -8.7 45 3 264.9 265.2 264.4 269.6 1.75 1 1000 73 -8.9 -11.7 80 2.8 -9.6 50 3 264.2 264.5 263.6 268.5 1.56 2 995 112 -9.5 -12.3 80 2.8 -10.2 55 4 264.0 264.3 263.3 268.1 1.49 3 966 340 -10.5 -13.4 79 2.9 -11.2 81 10 265.3 265.5 264.0 269.1 1.41 4 945 509 -9.5 -12.2 81 2.7 -10.2 101 15 268.0 268.2 266.2 272.3 1.58 5 925 674 -9.9 -12.5 81 2.6 -10.6 120 19 269.2 269.4 267.1 273.6 1.58 6 850 1324 -12.5 -15.1 81 2.6 -13.1 135 7 273.1 273.3 269.3 277.0 1.39 7 744 2333 -16.3 -18.6 82 2.3 -16.8 210 12 279.5 279.7 272.9 283.0 1.18 8 700 2789 -19.3 -21.4 83 2.1 -19.7 245 15 281.1 281.3 273.5 284.1 0.99 9 604 3871 -26.7 -28.9 82 2.2 -27.0 260 23 284.7 284.8 274.8 286.5 0.58 10 594 3992 -25.5 -27.8 81 2.3 -25.8 262 24 287.4 287.5 276.4 289.5 0.65 11 527 4849 -32.1 -36.5 65 4.4 -32.5 275 30 289.5 289.6 276.9 290.6 0.32 12 500 5220 -33.1 -38.1 61 5.0 -33.5 280 33 292.7 292.7 278.4 293.6 0.29 13 471 5636 -35.1 -39.6 63 4.5 -35.4 279 38 295.2 295.3 279.6 296.1 0.26 14 400 6750 -43.5 -47.7 63 4.2 -43.7 275 50 298.5 298.5 280.8 298.9 0.13 15 363 7395 -48.1 -52.1 63 4.0 -48.2 273 55 300.7 300.7 281.8 301.0 0.09 16 321 8191 -55.3 -59.2 62 3.9 -55.4 271 61 301.5 301.5 282.0 301.7 0.04 17 300 8620 -57.9 -61.9 60 4.0 -57.9 270 64 303.7 303.7 283.0 303.8 0.03 18 283 8988 -60.2 -64.2 60 4.0 -60.3 270 66 305.5 305.5 283.6 305.6 0.02 19 266 9375 -62.7 -66.6 59 3.9 -62.7 270 64 307.3 307.4 284.4 307.4 0.02 20 252 9710 -61.9 -65.8 59 3.9 -61.9 270 59 313.3 313.3 286.5 313.4 0.02 21 250 9760 -62.1 -66.0 59 3.9 -62.1 270 58 313.7 313.7 286.7 313.8 0.02 22 221 10521 -62.7 -66.7 58 4.0 -62.7 276 51 324.1 324.1 290.0 324.2 0.02 23 200 11140 -59.7 -63.7 59 4.0 -59.7 280 46 338.2 338.2 293.9 338.4 0.04 24 194 11330 -58.9 -63.0 59 4.1 -59.0 281 45 342.5 342.5 295.0 342.6 0.04 25 151 12898 -59.1 -63.5 57 4.4 -59.2 285 38 367.6 367.6 300.2 367.8 0.05 26 150 12940 -59.3 -63.7 57 4.4 -59.4 285 38 367.9 367.9 300.2 368.1 0.05 27 100 15460 -61.3 -66.3 51 5.0 -61.4 285 36 409.3 409.3 306.5 409.5 0.05 28 70 17650 -65.7 -71.7 43 6.0 -65.8 280 38 443.8 443.8 310.3 444.0 0.03 29 66 18006 -66.7 -72.7 42 6.0 -66.8 278 38 449.2 449.2 310.8 449.4 0.03 30 57 18892 -65.9 -71.9 43 6.0 -66.0 274 38 470.2 470.2 312.7 470.5 0.04 31 50 19680 -69.1 -75.1 41 6.0 -69.2 270 38 480.7 480.7 313.5 480.8 0.03 32 34 21997 -66.7 -72.7 42 6.0 -66.9 270 41 543.0 543.0 317.7 543.4 0.06 33 30 22750 -68.3 -74.3 42 6.0 -68.5 270 42 558.4 558.5 318.6 558.8 0.05 34 26 23606 -69.7 -75.7 41 6.0 -69.9 577.8 577.8 319.6 578.2 0.05 35 20 25178 -67.3 -74.3 36 7.0 -67.7 630.2 630.2 321.9 630.8 0.08 TRP 266 9375 -62.7 -66.6 59 3.9 -62.7 270 64 307.3 307.4 284.4 307.4 0.02 WND 283 8988 -60.2 -64.2 60 4.0 -60.3 270 66 305.5 305.5 283.6 305.6 0.02 Sounding variables and indices 1000-500 mb thick: 5147.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 78.76 % Est. max temperature: -0.05 C = 31.91 F Sfc-Lift cond lev (LCL): 968.88 mb = 316.70 m = 1039.04 ft T: -10.40 C 700-500 lapse rate: 5.68 C/km ThetaE index: 1.56 C Layer 1000.0- 966.0 mb Conv cond level (CCL): 773.40 mb = 2039.56 m = 6691.37 ft Mean mixing ratio: 1.52 g/kg Conv temperature: 4.63 C = 40.34 F Cap Strength: 15.52 C Lifted Index: 17.80 C Risk: None Lifted Index @300 mb: 23.06 C Lifted Index @700 mb: 10.21 C Showalter Index: 13.17 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 18.00 C K Index: 3.40 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 3.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.76 J/kg Max Up Vert Vel: 7.58 m/s Conv Inhibition (B-): 45395.48 J/kg Cap Strength: 16.99 C Lift Cond Lev (LCL): 909.69 mb = 802.31 m = 2632.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 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 1002 58 45 3 -2.1 -2.1 | 103 17 -16.2 3.8 1 1000 73 50 3 -2.3 -1.9 | 104 17 -16.4 4.0 2 925 674 120 19 -16.5 9.5 | 117 34 -30.6 15.4 3 850 1324 135 7 -4.9 4.9 | 120 22 -19.1 10.8 4 700 2789 245 15 13.6 6.3 | 178 12 -0.5 12.2 5 500 5220 280 33 32.5 -5.7 | 270 18 18.4 0.2 6 400 6750 275 50 49.8 -4.4 | 268 36 35.7 1.5 7 300 8620 270 64 64.0 -0.0 | 263 50 49.9 5.9 8 283 8988 270 66 66.0 -0.0 | 264 52 51.9 5.9 9 266 9375 270 64 64.0 -0.0 | 263 50 49.9 5.9 10 250 9760 270 58 58.0 -0.0 | 262 44 43.9 5.9 11 200 11140 280 46 45.3 -8.0 | 274 31 31.2 -2.1 12 150 12940 285 38 36.7 -9.8 | 280 23 22.6 -4.0 13 100 15460 285 36 34.8 -9.3 | 279 21 20.7 -3.4 14 70 17650 280 38 37.4 -6.6 | 272 23 23.3 -0.7 15 50 19680 270 38 38.0 -0.0 | 256 25 23.9 5.9 16 30 22750 270 42 42.0 -0.0 | 258 28 27.9 5.9 Wind Parameters Mean winds (0-6000m): 262.6 at 20.4 knts Storm direction: 292.6 at 15.3 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 85.1 deg Storm rel helicity (0-3000m) pos: 191.8 neg: -6.8 tot: 185.0 m^2/s^2 ave: 61.7 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 5.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.25 Bulk Shear: 114.49 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 98 9 107 24| 15.1 0.0 15.1| 37.3 -6.6 30.8 61.5 0.23| 16.7 3.9 1000 117 13 115 28| 6.2 0.0 6.2| 86.2 -6.6 79.6 79.6 0.34| 14.4 4.9 1500 121 11 116 27| 3.3 0.0 3.3|101.8 -6.8 95.0 63.4 0.34| 12.1 4.2 2000 133 11 121 26| 3.5 0.0 3.5|140.0 -6.8 133.2 66.6 0.44| 10.9 4.8 2500 149 11 128 25| 3.4 0.0 3.4|173.4 -6.8 166.6 66.7 0.50| 10.4 5.3 3000 171 12 138 24| 3.4 0.0 3.4|191.8 -6.8 185.0 61.7 0.54| 9.9 5.3 4000 219 14 163 17| 3.4 0.0 3.4|221.4 -6.8 214.6 53.6 0.60| 8.6 5.1 5000 249 17 189 12| 3.5 0.0 3.5|259.0 -6.8 252.2 50.4 0.64| 7.9 5.1 6000 263 20 216 10| 3.3 0.5 3.8|266.4 -8.7 257.7 43.0 0.57| 7.5 4.3 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20251108.12.gif