UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112612.upa.cvt Date: 1200Z 26 NOV 25 Searching for U6781... Searching the city database file for: U6781 ... Date:1200Z 26 NOV 25 Station: U6781 WMO ident: 26781 Latitude: 54.75 Longitude: 32.07 ------------------------------------------------------------------------------- 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 140 SFC 987 246 1.4 0.2 92 1.2 0.9 90 3 275.6 276.2 274.7 286.3 3.93 2 976 336 0.6 -0.5 92 1.1 0.1 108 5 275.7 276.3 274.5 286.0 3.77 3 949 563 4.0 3.4 96 0.6 3.7 154 9 281.3 282.2 279.3 295.6 5.15 4 925 771 2.6 1.8 94 0.8 2.2 195 13 282.0 282.8 279.1 295.1 4.71 5 850 1450 -1.7 -3.0 91 1.3 -2.2 180 15 284.4 285.0 278.9 294.6 3.60 6 837 1573 -2.5 -3.8 91 1.3 -3.0 183 16 284.8 285.4 278.9 294.6 3.44 7 818 1755 -1.5 -4.4 81 2.9 -2.7 188 17 287.7 288.3 280.2 297.5 3.37 8 796 1972 -3.7 -8.6 69 4.9 -5.4 194 19 287.6 288.1 279.1 295.0 2.50 9 790 2032 -2.7 -8.7 63 6.0 -4.9 195 20 289.3 289.8 279.8 296.7 2.50 10 753 2412 -3.3 -4.7 90 1.4 -3.9 205 22 292.7 293.3 282.7 303.2 3.58 11 751 2433 -3.5 -4.8 91 1.3 -4.0 206 23 292.7 293.3 282.7 303.1 3.56 12 700 2986 -7.3 -9.2 86 1.9 -8.0 220 27 294.4 294.9 282.4 302.6 2.72 13 611 4031 -12.9 -19.9 56 7.0 -14.7 232 31 299.6 299.9 282.9 303.7 1.29 14 528 5129 -19.1 -22.1 77 3.0 -19.8 245 36 305.0 305.2 284.9 309.0 1.23 15 500 5530 -23.7 -25.9 82 2.2 -24.1 250 38 304.1 304.3 284.2 307.2 0.93 16 490 5678 -25.1 -27.4 81 2.3 -25.5 250 38 304.2 304.3 284.1 306.9 0.82 17 466 6043 -27.5 -29.6 82 2.1 -27.8 250 39 305.6 305.7 284.5 308.0 0.71 18 400 7130 -35.1 -38.5 71 3.4 -35.4 250 40 309.4 309.4 285.5 310.6 0.34 19 354 7968 -41.3 -45.1 67 3.8 -41.5 250 44 312.0 312.1 286.3 312.7 0.19 20 302 9017 -52.7 -57.7 55 5.0 -52.8 250 50 310.5 310.5 285.5 310.7 0.05 21 300 9060 -52.9 -57.9 55 5.0 -53.0 250 50 310.8 310.8 285.7 311.0 0.05 22 296 9146 -53.5 -58.5 54 5.0 -53.6 250 51 311.1 311.1 285.8 311.3 0.05 23 259 9991 -60.7 -65.4 54 4.7 -60.7 254 56 312.6 312.7 286.3 312.7 0.02 24 250 10210 -62.1 -67.1 51 5.0 -62.1 255 58 313.7 313.7 286.6 313.8 0.02 25 229 10751 -64.7 -69.4 52 4.7 -64.7 265 60 317.8 317.8 288.0 317.8 0.01 26 200 11580 -65.1 -69.8 52 4.7 -65.1 265 60 329.7 329.7 291.6 329.7 0.02 27 191 11858 -66.6 -71.5 50 4.9 -66.6 265 62 331.7 331.7 292.2 331.7 0.01 28 189 11922 -66.9 -71.9 49 5.0 -67.0 263 61 332.1 332.1 292.3 332.2 0.01 29 168 12639 -62.3 -67.3 51 5.0 -62.4 244 51 351.2 351.2 296.9 351.3 0.03 30 156 13092 -65.5 -70.5 50 5.0 -65.5 231 45 353.3 353.3 297.4 353.3 0.02 31 150 13330 -64.3 -69.3 50 5.0 -64.4 225 42 359.3 359.3 298.6 359.4 0.02 32 131 14158 -63.7 -69.7 44 6.0 -63.8 240 41 374.6 374.6 301.4 374.7 0.02 33 103 15621 -66.3 -72.3 43 6.0 -66.4 267 40 396.3 396.3 304.7 396.4 0.02 34 100 15800 -66.5 -72.5 43 6.0 -66.6 270 40 399.2 399.2 305.1 399.3 0.02 35 70 17940 -68.7 -75.7 36 7.0 -68.8 265 36 437.4 437.4 309.6 437.5 0.02 36 65 18383 -69.9 -76.9 35 7.0 -70.0 259 38 444.2 444.2 310.3 444.2 0.02 37 50 19950 -68.7 -75.7 36 7.0 -68.8 240 44 481.6 481.6 313.6 481.8 0.03 38 34 22251 -68.9 -76.9 31 8.0 -69.1 263 56 537.2 537.2 317.3 537.4 0.03 39 30 22990 -73.3 -81.3 28 8.0 -73.4 270 60 544.8 544.8 317.8 544.9 0.02 40 24 24296 -73.5 -81.5 28 8.0 -73.6 267 62 580.1 580.1 319.7 580.3 0.02 41 20 25370 -70.7 -78.7 30 8.0 -70.9 265 64 619.8 619.8 321.5 620.1 0.04 42 16 26691 -71.3 -79.3 29 8.0 -71.6 658.6 658.7 323.0 659.0 0.05 43 15 27069 -75.3 -83.3 28 8.0 -75.5 657.6 657.6 323.0 657.8 0.03 44 14 27470 -73.7 -81.7 28 8.0 -73.9 676.1 676.2 323.6 676.4 0.04 TRP 229 10751 -64.7 -69.4 52 4.7 -64.7 265 60 317.8 317.8 288.0 317.8 0.01 WND 191 11858 -66.6 -71.5 50 4.9 -66.6 265 62 331.7 331.7 292.2 331.7 0.01 Sounding variables and indices 1000-500 mb thick: 5390.00 m Freezing level: 879.65 mb = 1181.56 m = 3876.46 ft Wetbulb zero: 887.41 mb = 1104.10 m = 3622.34 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 78.91 % Est. max temperature: 10.57 C = 51.02 F Sfc-Lift cond lev (LCL): 968.64 mb = 397.14 m = 1302.95 ft T: 1.52 C 700-500 lapse rate: 6.45 C/km ThetaE index: 2.50 C Layer 796.0- 790.0 mb Conv cond level (CCL): 987.00 mb = 245.58 m = 805.69 ft Mean mixing ratio: 4.49 g/kg Conv temperature: 2.04 C = 35.68 F Cap Strength: 11.47 C Lifted Index: 10.32 C Risk: None Lifted Index @300 mb: 12.65 C Lifted Index @700 mb: 6.39 C Showalter Index: 9.09 C Risk: None Total Totals Index: 42.70 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 20.70 C K Index: 17.10 Risk: < 20 % chance of thunderstorms Sweat Index: 210.46 Risk: None Energy Index: 2.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.32 J/kg Max Up Vert Vel: 8.04 m/s Conv Inhibition (B-): 40788.00 J/kg Cap Strength: 11.32 C Lift Cond Lev (LCL): 923.84 mb = 781.12 m = 2562.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 260 at 20 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 ---------------------------------------------------------- 0 987 246 90 3 -3.0 0.0 | 81 23 -22.4 -3.5 1 925 771 195 13 3.4 12.6 | 120 18 -16.0 9.1 2 850 1450 180 15 0.0 15.0 | 121 23 -19.4 11.5 3 700 2986 220 27 17.4 20.7 | 173 17 -2.0 17.2 4 500 5530 250 38 35.7 13.0 | 240 19 16.3 9.5 5 400 7130 250 40 37.6 13.7 | 241 21 18.2 10.2 6 300 9060 250 50 47.0 17.1 | 244 31 27.6 13.6 7 250 10210 255 58 56.0 15.0 | 253 38 36.6 11.5 8 229 10751 265 60 59.8 5.2 | 268 40 40.4 1.8 9 200 11580 265 60 59.8 5.2 | 268 40 40.4 1.8 10 191 11858 265 62 61.8 5.4 | 267 42 42.4 1.9 11 150 13330 225 42 29.7 29.7 | 201 28 10.3 26.2 12 100 15800 270 40 40.0 -0.0 | 280 21 20.6 -3.5 13 70 17940 265 36 35.9 3.1 | 271 16 16.5 -0.3 14 50 19950 240 44 38.1 22.0 | 225 26 18.7 18.5 15 30 22990 270 60 60.0 -0.0 | 275 41 40.6 -3.5 16 20 25370 265 64 63.8 5.6 | 267 44 44.4 2.1 Wind Parameters Mean winds (0-6000m): 229.9 at 26.3 knts Storm direction: 259.9 at 19.7 knts Shear (0-3000m) pos: 5.1 neg: 0.4 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 98.2 deg Storm rel helicity (0-3000m) pos: 199.9 neg: -0.2 tot: 199.8 m^2/s^2 ave: 66.6 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 6.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.50 Bulk Shear: 64.13 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 ------------------------------------------------------------------------------- 500 180 8 102 20| 13.7 0.0 13.7| 88.6 0.0 88.6 177.2 0.87| 17.1 14.9 1000 187 11 112 19| 6.9 1.2 8.0| 94.8 0.0 94.8 94.8 0.78| 10.4 8.1 1500 185 12 116 20| 5.6 0.8 6.4|113.0 -0.2 112.8 75.2 0.76| 8.4 6.4 2000 189 14 121 20| 5.5 0.6 6.0|144.4 -0.2 144.2 72.1 0.80| 7.8 6.3 2500 196 16 128 19| 5.4 0.5 5.8|176.1 -0.2 176.0 70.4 0.83| 7.6 6.3 3000 203 18 136 18| 5.1 0.4 5.5|199.9 -0.2 199.8 66.6 0.85| 7.2 6.1 4000 213 21 150 16| 4.5 0.3 4.8|233.7 -0.2 233.5 58.4 0.87| 6.4 5.6 5000 222 24 167 14| 4.1 0.2 4.3|271.3 -0.2 271.1 54.2 0.89| 6.0 5.3 6000 230 26 183 13| 3.6 0.2 3.8|283.9 -0.2 283.7 47.3 0.88| 5.3 4.6 Wrote GIF file: /home/apache/climate/data/raob//U6781/skewt/U6781.skewt.20251126.12.gif