UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for U9862... Searching the city database file for: U9862 ... Date:1200Z 18 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 1002 255 2.4 -9.6 41 12.0 -1.6 45 3 275.4 275.7 271.5 280.6 1.84 1 1000 271 2.4 -9.6 41 12.0 -1.6 65 9 275.5 275.9 271.6 280.7 1.84 2 968 535 4.8 -9.2 35 14.0 -0.2 78 11 280.5 280.9 274.6 286.2 1.96 3 925 902 1.2 -14.8 29 16.0 -3.6 95 13 280.5 280.8 273.6 284.4 1.31 4 850 1578 -3.9 -15.9 39 12.0 -7.2 155 11 282.1 282.3 274.5 285.9 1.30 5 825 1812 -5.5 -16.5 42 11.0 -8.5 151 11 282.8 283.0 274.9 286.6 1.27 6 817 1888 -5.3 -16.3 42 11.0 -8.3 150 11 283.8 284.0 275.5 287.7 1.31 7 773 2321 -3.9 -22.9 21 19.0 -8.6 143 11 289.8 290.0 277.8 292.3 0.78 8 729 2779 -6.1 -31.1 12 25.0 -11.0 135 11 292.3 292.4 278.4 293.6 0.39 9 700 3094 -8.9 -32.9 12 24.0 -13.2 130 11 292.6 292.7 278.5 293.8 0.34 10 652 3640 -13.7 -32.7 18 19.0 -16.8 125 16 293.2 293.3 278.8 294.4 0.37 11 520 5333 -22.5 -43.5 13 21.0 -24.7 108 30 302.2 302.2 282.5 302.8 0.16 12 500 5620 -24.7 -44.7 14 20.0 -26.6 105 33 302.9 303.0 282.8 303.4 0.14 13 400 7210 -35.7 -52.7 16 17.0 -36.6 100 42 308.6 308.6 284.9 308.9 0.07 14 327 8581 -46.1 -60.1 19 14.0 -46.5 96 41 312.6 312.6 286.3 312.7 0.04 15 300 9150 -49.7 -63.7 18 14.0 -50.0 95 40 315.3 315.3 287.2 315.4 0.02 16 250 10320 -58.1 -71.1 17 13.0 -58.2 95 40 319.7 319.7 288.6 319.7 0.01 17 237 10654 -59.5 -72.5 17 13.0 -59.6 95 36 322.5 322.5 289.5 322.5 0.01 18 200 11710 -61.1 -74.1 16 13.0 -61.2 70 17 336.0 336.0 293.3 336.0 0.01 19 194 11900 -61.1 -74.1 16 13.0 -61.2 61 17 338.9 338.9 294.1 339.0 0.01 20 156 13271 -57.3 -70.3 18 13.0 -57.5 357 17 367.2 367.2 300.1 367.3 0.02 21 150 13520 -57.7 -70.7 18 13.0 -57.9 345 17 370.7 370.7 300.7 370.8 0.02 22 100 16050 -59.5 -73.5 15 14.0 -59.8 320 19 412.8 412.8 306.9 412.9 0.02 23 70 18280 -60.7 -74.7 14 14.0 -61.0 310 21 454.5 454.5 311.3 454.6 0.02 24 50 20370 -61.7 -75.7 14 14.0 -62.1 305 21 498.1 498.1 314.8 498.2 0.03 25 30 23540 -60.5 -74.5 14 14.0 -61.3 295 25 579.7 579.7 319.7 580.1 0.05 26 26 24432 -60.9 -74.9 14 14.0 -61.7 299 25 602.8 602.8 320.7 603.2 0.06 27 20 26080 -57.3 -72.3 13 15.0 -58.8 305 25 660.8 660.8 323.1 661.7 0.11 28 15 27922 -51.9 -67.9 13 16.0 -55.1 735.4 735.5 325.6 737.9 0.27 29 11 29939 -50.3 -67.3 12 17.0 -54.7 809.4 809.6 327.5 813.5 0.41 TRP 237 10654 -59.5 -72.5 17 13.0 -59.6 95 36 322.5 322.5 289.5 322.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5349.00 m Freezing level: 907.35 mb = 1061.06 m = 3481.12 ft Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 22.50 % Est. max temperature: 9.03 C = 48.25 F Sfc-Lift cond lev (LCL): 830.92 mb = 1755.65 m = 5759.92 ft T: -5.12 C 700-500 lapse rate: 6.25 C/km ThetaE index: 1.82 C Layer 925.0- 850.0 mb Conv cond level (CCL): 592.45 mb = 4356.75 m = 14293.64 ft Mean mixing ratio: 1.64 g/kg Conv temperature: 24.04 C = 75.28 F Cap Strength: 15.45 C Lifted Index: 15.71 C Risk: None Lifted Index @300 mb: 21.88 C Lifted Index @700 mb: 10.47 C Showalter Index: 14.66 C Risk: None Total Totals Index: 29.60 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 8.80 C K Index: -19.10 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 3.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.15 J/kg Max Up Vert Vel: 6.03 m/s Conv Inhibition (B-): 68317.34 J/kg Cap Strength: 15.72 C Lift Cond Lev (LCL): 761.10 mb = 2442.46 m = 8013.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 143 at 14 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 255 45 3 -2.1 -2.1 | 335 15 6.1 -13.2 1 1000 271 65 9 -8.2 -3.8 | 360 15 0.1 -14.9 2 925 902 95 13 -13.0 1.1 | 25 11 -4.7 -9.9 3 850 1578 155 11 -4.6 10.0 | 287 4 3.6 -1.1 4 700 3094 130 11 -8.4 7.1 | 2 4 -0.2 -4.0 5 500 5620 105 33 -31.9 8.5 | 84 24 -23.6 -2.5 6 400 7210 100 42 -41.4 7.3 | 84 33 -33.1 -3.8 7 300 9150 95 40 -39.8 3.5 | 77 32 -31.6 -7.6 8 250 10320 95 40 -39.8 3.5 | 77 32 -31.6 -7.6 9 237 10654 95 36 -35.9 3.1 | 74 29 -27.6 -7.9 10 200 11710 70 17 -16.0 -5.8 | 25 19 -7.7 -16.9 11 150 13520 345 17 4.4 -16.4 | 335 30 12.7 -27.5 12 100 16050 320 19 12.2 -14.6 | 321 33 20.5 -25.6 13 70 18280 310 21 16.1 -13.5 | 315 35 24.3 -24.6 14 50 20370 305 21 17.2 -12.0 | 312 34 25.5 -23.1 15 30 23540 295 25 22.7 -10.6 | 305 38 30.9 -21.6 16 20 26080 305 25 20.5 -14.3 | 311 38 28.7 -25.4 Wind Parameters Mean winds (0-6000m): 113.2 at 18.4 knts Storm direction: 143.2 at 13.8 knts Shear (0-3000m) pos: 2.1 neg: 0.9 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 48.5 deg Storm rel helicity (0-3000m) pos: 48.3 neg: -4.4 tot: 43.9 m^2/s^2 ave: 14.6 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 2.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.02 Bulk Shear: 17.82 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 78 10 8 13| 10.4 0.0 10.4| 38.7 0.0 38.7 77.4 0.94| 11.7 10.9 1000 93 11 17 11| 6.1 0.0 6.1| 43.7 -1.1 42.6 42.6 0.58| 10.3 6.0 1500 109 11 19 8| 4.2 0.0 4.2| 43.9 -4.4 39.5 26.3 0.28| 8.9 2.5 2000 119 11 16 6| 3.1 0.4 3.6| 45.1 -4.4 40.6 20.3 0.32| 7.1 2.2 2500 124 11 13 5| 2.5 0.6 3.2| 46.2 -4.4 41.8 16.7 0.35| 6.0 2.1 3000 126 11 11 5| 2.1 0.9 3.0| 48.3 -4.4 43.9 14.6 0.39| 5.4 2.1 4000 124 13 28 5| 1.6 1.7 3.3| 55.9 -4.4 51.4 12.9 0.43| 5.2 2.3 5000 119 15 54 6| 1.3 2.4 3.6| 57.2 -6.1 51.1 10.2 0.35| 5.2 1.8 6000 113 18 66 9| 1.0 2.6 3.7| 57.7 -9.8 47.9 8.0 0.30| 5.0 1.5 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20251018.12.gif