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 U0046... Searching the city database file for: U0046 ... Date:0000Z 8 NOV 25 Station: U0046 WMO ident: 20046 Latitude: 80.62 Longitude: 58.05 ------------------------------------------------------------------------------- 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 1011 28 -5.1 -8.0 80 2.9 -6.0 45 17 267.2 267.5 266.5 272.8 2.07 1 1000 114 -6.3 -9.7 77 3.4 -7.2 50 19 266.9 267.1 265.9 271.8 1.83 2 958 447 -8.9 -11.2 83 2.3 -9.5 141 9 267.5 267.8 266.1 272.1 1.69 3 925 719 -8.1 -10.0 86 1.9 -8.7 215 1 271.0 271.3 268.9 276.4 1.93 4 922 744 -7.9 -9.7 87 1.8 -8.4 217 1 271.5 271.8 269.2 277.0 1.98 5 850 1373 -11.3 -13.8 82 2.5 -11.9 270 9 274.3 274.6 270.4 278.7 1.55 6 772 2106 -15.3 -17.7 82 2.4 -15.8 280 16 277.7 277.9 271.9 281.2 1.23 7 700 2838 -20.3 -22.7 81 2.4 -20.7 290 23 280.0 280.2 272.7 282.6 0.88 8 637 3529 -25.1 -27.7 79 2.6 -25.5 287 24 282.2 282.3 273.5 284.1 0.62 9 584 4153 -30.9 -33.6 77 2.7 -31.2 285 24 282.5 282.6 273.3 283.7 0.38 10 500 5240 -37.1 -39.6 77 2.5 -37.2 280 25 287.8 287.8 275.9 288.6 0.25 11 474 5607 -39.5 -42.1 76 2.6 -39.6 285 24 289.3 289.3 276.6 289.9 0.20 12 400 6750 -47.3 -49.9 75 2.6 -47.4 300 21 293.5 293.5 278.6 293.9 0.10 13 337 7859 -55.7 -58.3 73 2.6 -55.8 300 26 296.8 296.8 280.0 297.0 0.04 14 300 8590 -59.9 -62.6 71 2.7 -59.9 300 29 300.9 300.9 281.8 301.0 0.03 15 274 9153 -62.3 -65.0 70 2.7 -62.3 300 25 305.3 305.3 283.5 305.4 0.02 16 264 9383 -62.3 -65.0 70 2.7 -62.3 300 23 308.6 308.6 284.8 308.7 0.02 17 250 9720 -61.5 -64.3 69 2.8 -61.5 300 19 314.6 314.6 287.0 314.7 0.03 18 205 10964 -57.9 -60.8 69 2.9 -58.0 318 24 338.7 338.7 294.0 338.9 0.05 19 200 11120 -58.3 -61.2 69 2.9 -58.3 320 25 340.4 340.5 294.5 340.7 0.05 20 150 12930 -58.5 -61.9 65 3.4 -58.6 335 19 369.3 369.3 300.5 369.6 0.06 21 100 15470 -61.3 -65.4 58 4.1 -61.4 350 17 409.3 409.3 306.5 409.6 0.06 22 98 15596 -61.5 -65.6 58 4.1 -61.6 351 17 411.3 411.3 306.7 411.6 0.06 23 70 17670 -64.5 -69.1 53 4.6 -64.6 360 17 446.4 446.4 310.6 446.7 0.05 24 62 18406 -66.5 -71.1 52 4.6 -66.6 358 18 457.7 457.7 311.6 458.0 0.04 25 50 19700 -67.9 -72.7 50 4.8 -68.0 355 19 483.5 483.5 313.7 483.7 0.04 26 36 21665 -70.7 -75.7 48 5.0 -70.8 8 22 523.9 523.9 316.5 524.1 0.04 27 30 22740 -73.7 -78.6 47 4.9 -73.8 15 23 543.7 543.7 317.8 543.9 0.03 28 25 23802 -74.9 -79.9 46 5.0 -75.0 569.4 569.4 319.2 569.6 0.03 TRP 274 9153 -62.3 -65.0 70 2.7 -62.3 300 25 305.3 305.3 283.5 305.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5126.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 80.33 % Est. max temperature: 1.57 C = 34.83 F Sfc-Lift cond lev (LCL): 965.57 mb = 386.31 m = 1267.42 ft T: -8.42 C 700-500 lapse rate: 6.99 C/km ThetaE index: 0.98 C Layer 1000.0- 958.0 mb Conv cond level (CCL): 836.14 mb = 1498.17 m = 4915.21 ft Mean mixing ratio: 1.82 g/kg Conv temperature: 2.59 C = 36.67 F Cap Strength: 8.57 C Lifted Index: 11.98 C Risk: None Lifted Index @300 mb: 19.42 C Lifted Index @700 mb: 7.37 C Showalter Index: 7.85 C Risk: None Total Totals Index: 49.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.80 C Cross Totals Index: 23.30 C K Index: 9.60 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 2.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.01 J/kg Max Up Vert Vel: 6.48 m/s Conv Inhibition (B-): 41943.83 J/kg Cap Strength: 11.88 C Lift Cond Lev (LCL): 922.34 mb = 741.37 m = 2432.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 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 1011 28 45 17 -12.0 -12.0 | 85 22 -21.5 -1.7 1 1000 114 50 19 -14.6 -12.2 | 85 24 -24.1 -1.9 2 925 719 215 1 0.6 0.8 | 141 14 -8.9 11.1 3 850 1373 270 9 9.0 -0.0 | 177 10 -0.5 10.3 4 700 2838 290 23 21.6 -7.9 | 259 12 12.1 2.4 5 500 5240 280 25 24.6 -4.3 | 248 16 15.1 6.0 6 400 6750 300 21 18.2 -10.5 | 271 9 8.7 -0.2 7 300 8590 300 29 25.1 -14.5 | 285 16 15.6 -4.2 8 274 9153 300 25 21.7 -12.5 | 280 12 12.1 -2.2 9 250 9720 300 19 16.5 -9.5 | 263 7 6.9 0.8 10 200 11120 320 25 16.1 -19.2 | 323 11 6.6 -8.9 11 150 12930 335 19 8.0 -17.2 | 12 7 -1.5 -6.9 12 100 15470 350 17 3.0 -16.7 | 46 9 -6.6 -6.4 13 70 17670 360 17 -0.0 -17.0 | 55 12 -9.5 -6.7 14 50 19700 355 19 1.7 -18.9 | 42 12 -7.9 -8.6 15 30 22740 15 23 -6.0 -22.2 | 52 20 -15.5 -11.9 Wind Parameters Mean winds (0-6000m): 287.3 at 18.7 knts Storm direction: 317.3 at 14.0 knts Shear (0-3000m) pos: 5.9 neg: 0.0 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 172.4 deg Storm rel helicity (0-3000m) pos: 239.0 neg: -6.8 tot: 232.2 m^2/s^2 ave: 77.4 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 10.5 stream: 8.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.17 Bulk Shear: 120.39 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 64 14 101 22| 21.6 0.0 21.6|168.3 0.0 168.3 336.6 0.87| 30.8 26.7 1000 49 9 107 17| 11.1 0.0 11.1|185.8 -6.4 179.3 179.3 0.72| 20.7 14.8 1500 11 8 101 11| 8.7 0.0 8.7|203.5 -6.4 197.1 131.4 0.73| 16.2 11.9 2000 312 9 147 5| 7.4 0.0 7.4|216.4 -6.4 209.9 105.0 0.76| 13.5 10.2 2500 297 11 183 5| 6.6 0.0 6.6|230.0 -6.4 223.5 89.4 0.78| 11.8 9.2 3000 295 13 204 5| 5.9 0.0 5.9|239.0 -6.8 232.2 77.4 0.78| 10.5 8.1 4000 291 16 227 7| 4.4 0.2 4.6|239.0 -10.4 228.5 57.1 0.74| 8.1 6.0 5000 288 18 236 9| 3.5 0.4 3.9|239.0 -14.7 224.3 44.9 0.70| 6.7 4.7 6000 287 19 240 10| 2.7 0.3 3.0|248.8 -15.6 233.2 38.9 0.68| 6.0 4.1 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20251108.00.gif