UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101100.upa.cvt Date: 0000Z 11 OCT 25 Searching for U8661... Searching the city database file for: U8661 ... Date:0000Z 11 OCT 25 Station: U8661 WMO ident: 28661 Latitude: 55.47 Longitude: 65.40 ------------------------------------------------------------------------------- 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 1019 76 1.6 -2.3 75 3.9 0.1 70 5 273.3 273.8 272.2 281.9 3.16 1 1000 227 0.0 -5.0 69 5.0 -1.8 70 19 273.1 273.6 271.4 280.4 2.63 2 929 811 -4.9 -7.5 82 2.6 -5.8 98 25 274.0 274.4 271.4 280.4 2.34 3 925 845 -4.7 -7.3 82 2.6 -5.5 100 25 274.5 274.9 271.8 281.1 2.38 4 865 1377 -1.3 -7.3 64 6.0 -3.5 37 15 283.4 283.8 277.0 290.7 2.55 5 850 1517 -1.5 -7.5 64 6.0 -3.7 20 13 284.6 285.0 277.6 292.0 2.56 6 700 3101 -9.1 -13.0 73 3.9 -10.3 360 15 292.4 292.8 280.7 298.5 2.01 7 618 4032 -14.1 -17.2 77 3.1 -14.9 353 19 297.3 297.6 282.3 302.3 1.60 8 543 4982 -19.7 -22.7 77 3.0 -20.4 345 23 301.8 302.0 283.6 305.5 1.14 9 539 5036 -19.1 -22.0 78 2.9 -19.8 344 23 303.2 303.4 284.2 307.1 1.22 10 500 5580 -22.7 -26.8 69 4.1 -23.5 340 25 305.4 305.5 284.7 308.2 0.85 11 469 6046 -26.7 -31.6 63 4.9 -27.4 337 25 306.0 306.1 284.5 308.0 0.58 12 430 6668 -30.9 -35.9 61 5.0 -31.4 333 25 308.4 308.5 285.2 309.8 0.42 13 400 7180 -32.9 -39.9 50 7.0 -33.6 330 25 312.2 312.3 286.5 313.3 0.30 14 300 9140 -47.9 -56.9 35 9.0 -48.1 320 36 317.8 317.9 288.1 318.1 0.06 15 299 9162 -48.1 -57.1 35 9.0 -48.4 320 36 317.9 317.9 288.1 318.1 0.06 16 250 10320 -53.7 -62.7 32 9.0 -53.9 315 42 326.2 326.2 290.7 326.4 0.03 17 246 10424 -54.1 -63.1 32 9.0 -54.3 315 42 327.1 327.1 290.9 327.3 0.03 18 241 10556 -54.3 -63.3 32 9.0 -54.5 315 42 328.8 328.8 291.4 328.9 0.03 19 210 11445 -53.3 -63.3 29 10.0 -53.5 315 42 343.5 343.5 295.2 343.7 0.04 20 200 11760 -53.5 -63.5 28 10.0 -53.7 315 42 348.0 348.1 296.3 348.2 0.04 21 150 13600 -55.9 -65.9 28 10.0 -56.1 325 33 373.8 373.8 301.2 373.9 0.04 22 111 15490 -60.7 -71.7 22 11.0 -60.9 314 35 398.4 398.4 305.0 398.5 0.02 23 106 15777 -59.3 -70.3 23 11.0 -59.5 312 36 406.3 406.3 306.0 406.5 0.03 24 101 16078 -60.1 -71.1 22 11.0 -60.3 310 36 410.4 410.4 306.6 410.6 0.03 25 100 16140 -60.1 -71.1 22 11.0 -60.3 310 36 411.6 411.6 306.7 411.7 0.03 26 91 16730 -61.1 -72.1 22 11.0 -61.3 310 34 420.9 420.9 307.8 421.0 0.02 27 70 18360 -62.3 -73.3 22 11.0 -62.6 310 29 451.1 451.1 311.0 451.3 0.03 28 57 19631 -61.7 -73.7 19 12.0 -62.0 479.8 479.8 313.4 479.9 0.03 TRP 246 10424 -54.1 -63.1 32 9.0 -54.3 315 42 327.1 327.1 290.9 327.3 0.03 WND Sounding variables and indices 1000-500 mb thick: 5353.00 m Freezing level: 1000.00 mb = 227.00 m = 744.74 ft Wetbulb zero: 1018.21 mb = 82.23 m = 269.77 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 73.05 % Est. max temperature: 11.12 C = 52.02 F Sfc-Lift cond lev (LCL): 959.01 mb = 558.96 m = 1833.83 ft T: -2.78 C 700-500 lapse rate: 5.49 C/km ThetaE index: 1.52 C Layer 1000.0- 929.0 mb Conv cond level (CCL): 676.62 mb = 3354.97 m = 11006.97 ft Mean mixing ratio: 2.55 g/kg Conv temperature: 22.17 C = 71.91 F Cap Strength: 19.55 C Lifted Index: 20.73 C Risk: None Lifted Index @300 mb: 26.38 C Lifted Index @700 mb: 13.09 C Showalter Index: 12.08 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 15.20 C K Index: 9.80 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 3.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.33 J/kg Max Up Vert Vel: 2.58 m/s Conv Inhibition (B-): 30967.68 J/kg Cap Strength: 20.66 C Lift Cond Lev (LCL): 912.01 mb = 957.23 m = 3140.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 38 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 1019 76 70 5 -4.7 -1.7 | 203 10 3.9 9.5 1 1000 227 70 19 -17.9 -6.5 | 117 10 -9.2 4.7 2 925 845 100 25 -24.6 4.3 | 134 22 -16.0 15.5 3 850 1517 20 13 -4.4 -12.2 | 284 4 4.2 -1.1 4 700 3101 360 15 -0.0 -15.0 | 294 9 8.6 -3.8 5 500 5580 340 25 8.6 -23.5 | 306 21 17.2 -12.3 6 400 7180 330 25 12.5 -21.7 | 296 24 21.1 -10.5 7 300 9140 320 36 23.1 -27.6 | 297 36 31.8 -16.4 8 250 10320 315 42 29.7 -29.7 | 296 43 38.3 -18.5 9 246 10424 315 42 29.7 -29.7 | 296 43 38.3 -18.5 10 200 11760 315 42 29.7 -29.7 | 296 43 38.3 -18.5 11 150 13600 325 33 18.9 -27.0 | 300 32 27.6 -15.9 12 100 16140 310 36 27.6 -23.1 | 288 38 36.2 -12.0 13 70 18360 310 29 22.2 -18.6 | 284 32 30.8 -7.5 Wind Parameters Mean winds (0-6000m): 7.7 at 18.8 knts Storm direction: 37.7 at 14.1 knts Shear (0-3000m) pos: 3.0 neg: 4.5 tot: 7.5 10-3/s Storm rel Dir Shear (0-3000m): 91.4 deg Storm rel helicity (0-3000m) pos: 18.8 neg: -62.8 tot: -44.1 m^2/s^2 ave: -14.7 10^-3 m/s^2 rel: -0.42 Storm rel vorticity (0-3000m) horiz: 10.2 stream: -4.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 58.63 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 77 18 129 12| 18.2 0.0 18.2| 7.5 -28.3 -20.8 -41.6 -0.55| 21.8-12.0 1000 86 21 129 15| 9.1 2.9 12.0| 17.4 -52.0 -34.5 -34.5 -0.42| 18.4 -7.7 1500 80 19 126 13| 6.1 7.3 13.3| 17.4 -62.8 -45.4 -30.2 -0.48| 18.6 -8.9 2000 68 18 120 9| 4.5 5.9 10.4| 18.2 -62.8 -44.6 -22.3 -0.46| 14.4 -6.5 2500 58 17 110 6| 3.6 5.0 8.7| 18.7 -62.8 -44.1 -17.7 -0.44| 11.8 -5.2 3000 49 17 92 4| 3.0 4.5 7.5| 18.8 -62.8 -44.1 -14.7 -0.42| 10.2 -4.3 4000 33 17 11 3| 2.3 3.9 6.2| 24.5 -62.8 -38.4 -9.6 -0.36| 8.2 -3.0 5000 19 18 332 6| 1.8 3.6 5.5| 26.6 -62.9 -36.2 -7.2 -0.33| 7.1 -2.3 6000 8 19 321 10| 1.5 3.3 4.8| 26.6 -70.2 -43.5 -7.3 -0.33| 6.3 -2.1 Wrote GIF file: /home/apache/climate/data/raob//U8661/skewt/U8661.skewt.20251011.00.gif