UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for U3884... Searching the city database file for: U3884 ... Date:1200Z 15 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 1034 55 -3.7 -9.7 63 6.0 -5.4 0 0 266.9 267.2 265.8 271.7 1.77 1 1030 86 -1.5 -7.5 64 6.0 -3.4 355 1 269.4 269.7 268.1 275.1 2.11 2 1000 320 -2.1 -11.1 50 9.0 -4.8 320 7 271.0 271.3 268.4 275.6 1.63 3 925 937 -3.3 -18.3 30 15.0 -7.0 45 5 275.9 276.1 270.4 278.8 0.98 4 850 1602 -5.3 -25.3 19 20.0 -9.5 20 15 280.6 280.7 272.5 282.4 0.57 5 842 1676 -5.7 -25.7 19 20.0 -9.8 20 15 280.9 281.0 272.7 282.6 0.56 6 830 1788 -6.7 -24.7 22 18.0 -10.5 19 16 281.0 281.1 272.8 282.9 0.62 7 727 2814 -11.3 -25.3 30 14.0 -14.1 12 20 286.8 287.0 276.1 288.9 0.67 8 700 3103 -13.5 -28.5 27 15.0 -16.2 10 21 287.5 287.6 276.2 289.2 0.52 9 568 4664 -21.7 -36.7 24 15.0 -23.5 13 21 295.6 295.7 279.8 296.6 0.29 10 500 5590 -28.1 -36.1 46 8.0 -29.0 15 21 298.8 298.8 281.3 300.0 0.35 11 400 7150 -40.1 -46.1 53 6.0 -40.4 20 19 302.9 302.9 282.8 303.4 0.15 12 360 7860 -45.5 -50.1 60 4.6 -45.7 18 19 304.9 304.9 283.5 305.3 0.11 13 321 8613 -51.1 -55.9 57 4.8 -51.2 16 19 307.3 307.3 284.4 307.5 0.06 14 300 9050 -53.9 -58.9 54 5.0 -54.0 15 19 309.4 309.4 285.1 309.5 0.05 15 250 10200 -60.9 -65.9 52 5.0 -61.0 20 23 315.5 315.5 287.3 315.6 0.02 16 245 10326 -61.9 -66.9 51 5.0 -62.0 19 23 315.9 315.9 287.4 315.9 0.02 17 228 10770 -63.5 -68.5 51 5.0 -63.6 15 21 320.0 320.0 288.8 320.0 0.02 18 213 11189 -63.5 -68.5 51 5.0 -63.6 18 23 326.3 326.3 290.7 326.3 0.02 19 201 11549 -60.7 -66.7 45 6.0 -60.8 20 25 336.2 336.2 293.4 336.3 0.02 20 200 11580 -60.5 -66.5 45 6.0 -60.6 20 25 337.0 337.0 293.6 337.1 0.02 21 162 12897 -58.1 -64.1 46 6.0 -58.2 16 22 361.9 361.9 299.1 362.1 0.04 22 150 13380 -58.7 -64.7 46 6.0 -58.8 15 21 368.9 369.0 300.4 369.1 0.04 23 100 15910 -60.9 -68.9 34 8.0 -61.1 25 17 410.1 410.1 306.5 410.2 0.04 24 70 18120 -61.1 -71.1 25 10.0 -61.4 360 13 453.7 453.7 311.2 453.9 0.04 25 50 20200 -61.7 -72.7 22 11.0 -62.1 350 9 498.1 498.1 314.8 498.3 0.04 26 37 22058 -64.1 -75.1 21 11.0 -64.5 335 8 536.7 536.7 317.3 537.0 0.04 27 30 23350 -62.3 -74.3 19 12.0 -62.9 325 7 574.8 574.8 319.4 575.2 0.05 28 20 25880 -57.1 -71.1 15 14.0 -58.6 265 11 661.4 661.4 323.2 662.5 0.13 29 10 30327 -51.1 -68.1 11 17.0 -55.5 828.8 829.0 328.0 832.9 0.40 TRP 228 10770 -63.5 -68.5 51 5.0 -63.6 15 21 320.0 320.0 288.8 320.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5270.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 30.43 % Est. max temperature: 7.95 C = 46.31 F Sfc-Lift cond lev (LCL): 940.42 mb = 806.16 m = 2644.86 ft T: -3.05 C 700-500 lapse rate: 5.87 C/km ThetaE index: 0.00 C Layer 1034.0--2403244174546658090678512915595657216.0 mb Conv cond level (CCL): 629.62 mb = 3894.75 m = 12777.91 ft Mean mixing ratio: 1.52 g/kg Conv temperature: 21.28 C = 70.31 F Cap Strength: 16.98 C Lifted Index: 18.70 C Risk: None Lifted Index @300 mb: 23.39 C Lifted Index @700 mb: 11.91 C Showalter Index: 13.95 C Risk: None Total Totals Index: 25.60 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 2.80 C K Index: -17.50 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 3.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.82 J/kg Max Up Vert Vel: 6.45 m/s Conv Inhibition (B-): 70983.23 J/kg Cap Strength: 18.64 C Lift Cond Lev (LCL): 840.65 mb = 1688.74 m = 5540.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 43 at 13 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 1034 55 0 0 -0.0 -0.0 | 223 13 8.6 9.2 1 1000 320 320 7 4.5 -5.4 | 254 14 13.1 3.8 2 925 937 45 5 -3.5 -3.5 | 222 8 5.1 5.7 3 850 1602 20 15 -5.1 -14.1 | 324 6 3.5 -4.9 4 700 3103 10 21 -3.6 -20.7 | 336 13 5.0 -11.5 5 500 5590 15 21 -5.4 -20.3 | 344 12 3.2 -11.1 6 400 7150 20 19 -6.5 -17.9 | 346 9 2.1 -8.7 7 300 9050 15 19 -4.9 -18.4 | 338 10 3.7 -9.2 8 250 10200 20 23 -7.9 -21.6 | 356 12 0.8 -12.4 9 228 10770 15 21 -5.4 -20.3 | 344 12 3.2 -11.1 10 200 11580 20 25 -8.6 -23.5 | 360 14 0.1 -14.3 11 150 13380 15 21 -5.4 -20.3 | 344 12 3.2 -11.1 12 100 15910 25 17 -7.2 -15.4 | 347 6 1.5 -6.2 13 70 18120 360 13 -0.0 -13.0 | 294 9 8.6 -3.8 14 50 20200 350 9 1.6 -8.9 | 268 10 10.2 0.3 15 30 23350 325 7 4.0 -5.7 | 255 13 12.7 3.5 16 20 25880 265 11 11.0 1.0 | 243 22 19.6 10.2 Wind Parameters Mean winds (0-6000m): 13.2 at 16.8 knts Storm direction: 43.2 at 12.6 knts Shear (0-3000m) pos: 0.9 neg: 3.7 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 113.2 deg Storm rel helicity (0-3000m) pos: 32.1 neg: -9.9 tot: 22.2 m^2/s^2 ave: 7.4 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.84 Bulk Shear: 24.83 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 ------------------------------------------------------------------------------- 500 329 5 246 12| 0.0 6.4 6.4| 20.9 -1.1 19.8 39.6 0.60| 10.7 6.4 1000 354 5 247 10| 2.7 3.2 6.0| 21.6 -9.9 11.7 11.7 0.14| 8.8 1.3 1500 12 7 252 8| 1.8 4.9 6.7| 28.1 -9.9 18.1 12.1 0.35| 8.7 3.0 2000 15 9 267 6| 1.4 4.4 5.8| 30.1 -9.9 20.2 10.1 0.35| 7.3 2.6 2500 15 11 283 6| 1.1 4.0 5.1| 31.4 -9.9 21.5 8.6 0.35| 6.3 2.2 3000 14 12 297 6| 0.9 3.7 4.6| 32.1 -9.9 22.2 7.4 0.33| 5.6 1.9 4000 13 15 313 7| 0.8 2.8 3.5| 34.1 -9.9 24.2 6.0 0.34| 4.3 1.5 5000 13 16 321 8| 0.7 2.2 2.9| 36.1 -9.9 26.1 5.2 0.35| 3.5 1.2 6000 13 17 326 9| 0.6 1.8 2.5| 37.5 -9.9 27.6 4.6 0.35| 3.1 1.1 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20251015.12.gif