UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for U9862... Searching the city database file for: U9862 ... Date:1200Z 17 OCT 25 Station: U9862 WMO ident: 29862 Latitude: 53.77 Longitude: 91.32 ------------------------------------------------------------------------------- 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 1008 254 -1.7 -7.7 64 6.0 -3.7 315 1 270.8 271.2 269.1 276.7 2.12 1 1000 317 -1.3 -8.3 59 7.0 -3.6 345 7 271.9 272.2 269.6 277.5 2.04 2 977 502 1.0 -7.0 55 8.0 -1.8 12 9 276.0 276.4 272.6 282.4 2.31 3 925 935 -2.7 -13.7 42 11.0 -5.8 75 13 276.5 276.8 271.5 280.7 1.43 4 882 1315 -5.7 -16.7 42 11.0 -8.5 92 11 277.2 277.4 271.5 280.6 1.17 5 850 1607 -6.5 -18.5 38 12.0 -9.4 105 9 279.3 279.5 272.5 282.4 1.04 6 799 2089 -6.5 -24.5 22 18.0 -10.4 92 8 284.3 284.4 274.8 286.4 0.66 7 757 2508 -8.5 -28.5 18 20.0 -12.3 81 7 286.6 286.7 275.7 288.1 0.48 8 703 3077 -10.7 -29.7 19 19.0 -14.2 66 5 290.3 290.4 277.5 291.8 0.46 9 700 3110 -10.9 -29.9 19 19.0 -14.4 65 5 290.4 290.5 277.6 291.9 0.46 10 561 4771 -21.3 -40.3 16 19.0 -23.5 45 16 297.1 297.2 280.4 297.8 0.20 11 544 4997 -22.9 -38.9 22 16.0 -24.7 43 17 297.8 297.9 280.7 298.7 0.24 12 504 5553 -25.1 -39.1 26 14.0 -26.6 36 21 301.7 301.8 282.4 302.6 0.26 13 503 5567 -27.7 -41.7 25 14.0 -29.0 36 21 298.8 298.8 281.1 299.4 0.20 14 500 5610 -27.9 -40.9 28 13.0 -29.1 35 21 299.0 299.1 281.2 299.8 0.21 15 473 6010 -29.5 -38.5 41 9.0 -30.4 39 24 301.8 301.9 282.5 302.8 0.29 16 441 6509 -33.3 -39.3 55 6.0 -33.8 43 28 303.1 303.2 283.0 304.1 0.29 17 400 7190 -38.7 -45.7 48 7.0 -39.1 50 33 304.7 304.7 283.5 305.3 0.16 18 319 8701 -49.9 -55.9 49 6.0 -50.1 58 48 309.5 309.5 285.2 309.8 0.06 19 300 9100 -51.9 -57.9 48 6.0 -52.0 60 52 312.2 312.2 286.2 312.4 0.05 20 250 10260 -58.5 -64.5 46 6.0 -58.6 55 36 319.1 319.1 288.5 319.2 0.03 21 243 10437 -59.7 -64.7 52 5.0 -59.7 50 35 319.9 319.9 288.8 320.0 0.03 22 200 11650 -58.3 -64.3 46 6.0 -58.4 15 25 340.4 340.4 294.4 340.6 0.03 23 150 13470 -55.9 -62.9 41 7.0 -56.1 340 25 373.8 373.8 301.2 374.0 0.05 24 144 13729 -55.7 -63.7 36 8.0 -55.9 339 24 378.5 378.5 302.1 378.7 0.05 25 100 16030 -58.9 -68.9 26 10.0 -59.2 335 19 413.9 413.9 307.0 414.1 0.04 26 70 18260 -61.1 -73.1 19 12.0 -61.4 320 23 453.7 453.7 311.2 453.8 0.03 27 51 20227 -61.7 -74.7 16 13.0 -62.1 315 23 495.3 495.3 314.6 495.5 0.03 28 50 20350 -61.3 -74.3 16 13.0 -61.7 315 23 499.0 499.0 314.9 499.2 0.03 29 41 21584 -59.7 -73.7 15 14.0 -60.3 303 24 532.2 532.2 317.1 532.4 0.04 30 37 22221 -62.3 -76.3 14 14.0 -62.8 297 24 541.3 541.3 317.6 541.6 0.03 31 30 23520 -60.5 -75.5 12 15.0 -61.3 285 25 579.7 579.7 319.7 580.0 0.05 32 26 24422 -56.7 -72.7 12 16.0 -58.0 280 25 614.7 614.7 321.3 615.3 0.08 33 20 26090 -56.7 -73.7 10 17.0 -58.4 270 25 662.6 662.7 323.2 663.3 0.09 34 13 28864 -49.9 -69.9 8 20.0 -54.2 773.0 773.2 326.6 775.3 0.24 TRP 243 10437 -59.7 -64.7 52 5.0 -59.7 50 35 319.9 319.9 288.8 320.0 0.03 WND Sounding variables and indices 1000-500 mb thick: 5293.00 m Freezing level: Surface below freezing Freezing level: 987.00 mb = 421.42 m = 1382.61 ft Freezing level: 962.95 mb = 618.84 m = 2030.30 ft Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 27.02 % Est. max temperature: 6.29 C = 43.32 F Sfc-Lift cond lev (LCL): 917.24 mb = 1002.15 m = 3287.84 ft T: -3.23 C 700-500 lapse rate: 6.80 C/km ThetaE index: 1.80 C Layer 925.0- 850.0 mb Conv cond level (CCL): 642.45 mb = 3753.94 m = 12315.92 ft Mean mixing ratio: 1.87 g/kg Conv temperature: 20.57 C = 69.02 F Cap Strength: 17.77 C Lifted Index: 15.47 C Risk: None Lifted Index @300 mb: 22.32 C Lifted Index @700 mb: 11.23 C Showalter Index: 14.12 C Risk: None Total Totals Index: 30.80 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 9.40 C K Index: -16.10 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 3.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.51 J/kg Max Up Vert Vel: 6.25 m/s Conv Inhibition (B-): 52297.04 J/kg Cap Strength: 17.15 C Lift Cond Lev (LCL): 832.73 mb = 1766.85 m = 5796.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 82 at 9 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 1008 254 315 1 0.7 -0.7 | 266 10 9.6 0.6 1 1000 317 345 7 1.8 -6.8 | 297 12 10.7 -5.4 2 925 935 75 13 -12.6 -3.4 | 61 4 -3.6 -2.0 3 850 1607 105 9 -8.7 2.3 | 184 4 0.2 3.7 4 700 3110 65 5 -4.5 -2.1 | 280 4 4.4 -0.8 5 500 5610 35 21 -12.0 -17.2 | 11 16 -3.1 -15.9 6 400 7190 50 33 -25.3 -21.2 | 39 26 -16.3 -19.9 7 300 9100 60 52 -45.0 -26.0 | 56 44 -36.1 -24.7 8 250 10260 55 36 -29.5 -20.6 | 47 28 -20.6 -19.3 9 243 10437 50 35 -26.8 -22.5 | 40 28 -17.9 -21.2 10 200 11650 15 25 -6.5 -24.1 | 354 23 2.5 -22.8 11 150 13470 340 25 8.6 -23.5 | 322 28 17.5 -22.2 12 100 16030 335 19 8.0 -17.2 | 313 23 17.0 -15.9 13 70 18260 320 23 14.8 -17.6 | 304 29 23.7 -16.3 14 50 20350 315 23 16.3 -16.3 | 301 29 25.2 -14.9 15 30 23520 285 25 24.1 -6.5 | 279 33 33.1 -5.1 16 20 26090 270 25 25.0 -0.0 | 268 34 33.9 1.3 Wind Parameters Mean winds (0-6000m): 51.5 at 12.0 knts Storm direction: 81.5 at 9.0 knts Shear (0-3000m) pos: 1.6 neg: 0.9 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 23.8 deg Storm rel helicity (0-3000m) pos: 51.9 neg: 0.0 tot: 51.9 m^2/s^2 ave: 17.3 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 5.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.79 Bulk Shear: 5.15 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 22 8 319 9| 11.7 0.0 11.7| 37.1 0.0 37.1 74.1 0.88| 17.4 15.3 1000 61 10 360 4| 6.1 0.0 6.1| 46.1 0.0 46.1 46.1 0.89| 13.6 12.0 1500 73 10 25 2| 3.2 0.0 3.2| 48.7 0.0 48.7 32.5 0.89| 10.4 9.2 2000 79 10 39 1| 2.4 0.6 3.0| 49.8 0.0 49.8 24.9 0.88| 8.4 7.4 2500 80 9 334 0| 1.9 0.9 2.8| 50.7 0.0 50.7 20.3 0.87| 7.1 6.2 3000 80 8 284 1| 1.6 0.9 2.5| 51.9 0.0 51.9 17.3 0.86| 6.3 5.4 4000 72 9 328 1| 1.2 1.2 2.4| 57.5 0.0 57.5 14.4 0.84| 5.6 4.7 5000 60 10 356 4| 1.0 1.7 2.7| 59.5 -0.2 59.2 11.8 0.74| 5.2 3.9 6000 52 12 5 6| 1.1 1.7 2.8| 78.3 -1.4 77.0 12.8 0.70| 5.0 3.5 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20251017.12.gif