UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110800.upa.cvt Date: 0000Z 8 NOV 25 Searching for U4507... Searching the city database file for: U4507 ... Date:0000Z 8 NOV 25 Station: U4507 WMO ident: 24507 Latitude: 64.27 Longitude: 100.23 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 112 SFC 990 186 -20.9 -24.0 76 3.1 -21.3 300 1 253.0 253.1 252.5 254.5 0.55 2 967 359 -20.1 -22.4 82 2.3 -20.4 288 2 255.5 255.6 254.9 257.3 0.65 3 936 602 -15.9 -17.7 86 1.8 -16.2 271 4 262.2 262.3 260.9 264.9 1.01 4 925 691 -16.5 -18.2 87 1.7 -16.8 265 5 262.4 262.6 261.1 265.1 0.98 5 850 1325 -19.3 -21.6 82 2.3 -19.7 305 7 265.9 266.1 263.3 268.2 0.80 6 746 2284 -24.3 -26.8 80 2.5 -24.6 292 14 270.6 270.7 266.2 272.3 0.57 7 700 2744 -28.3 -30.9 78 2.6 -28.6 285 17 271.1 271.2 266.3 272.4 0.42 8 694 2806 -28.7 -31.3 78 2.6 -29.0 284 18 271.4 271.4 266.4 272.6 0.40 9 642 3362 -30.1 -33.1 75 3.0 -30.4 279 23 275.9 276.0 269.3 277.0 0.37 10 500 5110 -38.9 -44.9 53 6.0 -39.2 260 42 285.6 285.6 274.6 286.1 0.14 11 459 5692 -41.3 -48.3 47 7.0 -41.6 260 42 289.7 289.7 276.7 290.0 0.10 12 420 6287 -46.1 -54.1 40 8.0 -46.3 260 42 291.0 291.0 277.3 291.2 0.06 13 400 6610 -47.5 -55.5 39 8.0 -47.7 260 42 293.3 293.3 278.3 293.4 0.05 14 338 7708 -54.3 -62.3 37 8.0 -54.4 263 42 298.5 298.5 280.7 298.5 0.03 15 300 8470 -56.7 -64.7 36 8.0 -56.8 265 42 305.4 305.4 283.6 305.5 0.02 16 250 9620 -55.9 -63.9 36 8.0 -56.1 265 40 323.0 323.0 289.7 323.1 0.03 17 200 11050 -55.9 -64.9 32 9.0 -56.1 270 33 344.2 344.2 295.4 344.4 0.03 18 150 12870 -56.1 -66.1 27 10.0 -56.3 275 27 373.4 373.4 301.2 373.6 0.04 19 102 15306 -58.7 -69.7 23 11.0 -59.0 275 27 412.0 412.0 306.7 412.1 0.03 20 100 15430 -58.5 -69.5 23 11.0 -58.8 275 27 414.7 414.7 307.1 414.9 0.03 21 70 17650 -63.1 -75.1 18 12.0 -63.3 270 27 449.4 449.4 310.8 449.5 0.02 22 50 19710 -65.3 -77.3 17 12.0 -65.5 260 29 489.6 489.6 314.2 489.7 0.02 23 35 21872 -67.9 -79.9 16 12.0 -68.2 260 33 535.4 535.4 317.2 535.5 0.02 24 30 22800 -67.7 -79.7 17 12.0 -68.0 260 35 560.1 560.1 318.6 560.2 0.02 25 20 25238 -68.1 -80.1 16 12.0 -68.5 627.7 627.7 321.8 628.0 0.03 TRP 300 8470 -56.7 -64.7 36 8.0 -56.8 265 42 305.4 305.4 283.6 305.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 4998.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 74.61 % Est. max temperature: -7.56 C = 18.39 F Sfc-Lift cond lev (LCL): 940.52 mb = 566.40 m = 1858.25 ft T: -16.52 C 700-500 lapse rate: 4.48 C/km ThetaE index: 0.00 C Layer 990.0-1346878835939174223569747968.0 mb Conv cond level (CCL): 990.00 mb = 186.03 m = 610.33 ft Mean mixing ratio: 0.84 g/kg Conv temperature: -19.26 C = -2.68 F Cap Strength: 12.54 C Lifted Index: 19.38 C Risk: None Lifted Index @300 mb: 30.70 C Lifted Index @700 mb: 8.77 C Showalter Index: 14.46 C Risk: None Total Totals Index: 36.90 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 17.30 C K Index: -4.60 Risk: None Sweat Index: 56.00 Risk: None Energy Index: 3.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.24 J/kg Max Up Vert Vel: 9.62 m/s Conv Inhibition (B-): 57773.28 J/kg Cap Strength: 19.34 C Lift Cond Lev (LCL): 910.30 mb = 811.07 m = 2660.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 17 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 ---------------------------------------------------------- 0 990 186 300 1 0.9 -0.5 | 118 16 -14.5 7.7 1 925 691 265 5 5.0 0.4 | 130 14 -10.4 8.6 2 850 1325 305 7 5.7 -4.0 | 113 11 -9.6 4.2 3 700 2744 285 17 16.4 -4.4 | 195 4 1.0 3.8 4 500 5110 260 42 41.4 7.3 | 239 30 26.0 15.5 5 400 6610 260 42 41.4 7.3 | 239 30 26.0 15.5 6 300 8470 265 42 41.8 3.7 | 246 29 26.5 11.9 7 250 9620 265 40 39.8 3.5 | 244 27 24.5 11.7 8 200 11050 270 33 33.0 -0.0 | 245 19 17.6 8.2 9 150 12870 275 27 26.9 -2.4 | 243 13 11.5 5.8 10 100 15430 275 27 26.9 -2.4 | 243 13 11.5 5.8 11 70 17650 270 27 27.0 -0.0 | 235 14 11.6 8.2 12 50 19710 260 29 28.6 5.0 | 225 19 13.2 13.2 13 30 22800 260 35 34.5 6.1 | 233 24 19.1 14.3 Wind Parameters Mean winds (0-6000m): 268.0 at 23.2 knts Storm direction: 298.0 at 17.4 knts Shear (0-3000m) pos: 1.1 neg: 3.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 116.1 deg Storm rel helicity (0-3000m) pos: 23.0 neg: -9.5 tot: 13.5 m^2/s^2 ave: 4.5 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.85 Bulk Shear: 54.31 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 ------------------------------------------------------------------------------- 500 271 3 123 15| 0.0 4.3 4.3| 10.9 0.0 10.9 21.8 0.66| 4.5 3.0 1000 278 4 124 13| 1.8 2.1 3.9| 10.9 -6.6 4.3 4.3 0.10| 4.1 0.4 1500 290 5 122 12| 2.1 1.4 3.5| 11.7 -9.5 2.2 1.5 0.01| 3.9 0.0 2000 292 7 122 11| 1.6 2.0 3.6| 14.4 -9.5 4.9 2.4 0.12| 3.9 0.5 2500 290 9 126 9| 1.3 2.4 3.7| 18.0 -9.5 8.5 3.4 0.28| 4.0 1.1 3000 287 10 132 8| 1.1 3.0 4.0| 23.0 -9.5 13.5 4.5 0.38| 4.2 1.6 4000 280 14 168 6| 0.8 3.7 4.5| 27.5 -9.8 17.6 4.4 0.30| 4.7 1.4 5000 272 19 207 9| 0.6 4.0 4.7| 27.5 -23.4 4.1 0.8 0.18| 4.9 0.9 6000 268 23 221 12| 0.5 3.4 3.9| 27.5 -23.4 4.1 0.7 0.18| 4.1 0.8 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251108.00.gif