UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110100.upa.cvt Date: 0000Z 1 NOV 25 Searching for U4507... Searching the city database file for: U4507 ... Date:0000Z 1 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 174 0 0 SFC 998 189 -21.7 -25.8 69 4.1 -22.2 0 0 251.6 251.7 251.1 252.9 0.47 2 970 396 -22.3 -26.4 69 4.1 -22.8 60 6 253.0 253.1 252.4 254.3 0.46 3 925 747 -15.9 -18.2 82 2.3 -16.3 160 15 263.1 263.2 261.6 265.8 0.98 4 907 898 -13.9 -15.5 88 1.6 -14.2 169 14 266.6 266.8 264.7 270.1 1.26 5 886 1078 -13.3 -14.8 88 1.5 -13.6 180 13 269.0 269.2 266.5 272.8 1.37 6 850 1398 -12.5 -15.9 76 3.4 -13.3 200 11 273.1 273.3 269.1 276.7 1.30 7 829 1589 -12.1 -15.9 73 3.8 -13.0 206 12 275.4 275.7 270.7 279.3 1.33 8 768 2169 -15.5 -18.7 76 3.2 -16.2 224 15 277.9 278.0 271.8 281.2 1.14 9 700 2864 -17.9 -20.5 80 2.6 -18.4 245 19 282.7 282.8 274.5 285.9 1.07 10 633 3612 -19.5 -22.2 79 2.7 -20.0 257 25 289.1 289.3 277.7 292.2 1.02 11 525 4980 -26.5 -29.5 76 3.0 -26.9 279 35 296.6 296.7 280.7 298.6 0.63 12 500 5330 -28.9 -32.1 74 3.2 -29.3 285 38 297.8 297.9 281.1 299.5 0.52 13 452 6046 -33.9 -37.1 73 3.2 -34.2 287 51 300.2 300.3 282.0 301.4 0.35 14 403 6848 -36.1 -38.9 75 2.8 -36.4 290 65 307.4 307.5 284.8 308.6 0.33 15 400 6900 -36.9 -39.7 75 2.8 -37.1 290 66 307.0 307.1 284.6 308.1 0.30 16 300 8820 -51.9 -55.2 68 3.3 -52.0 295 97 312.2 312.2 286.2 312.5 0.07 17 261 9711 -59.5 -62.8 66 3.2 -59.6 290 101 313.7 313.7 286.6 313.8 0.03 18 250 9980 -61.9 -65.1 65 3.2 -61.9 295 101 314.0 314.0 286.8 314.1 0.02 19 246 10080 -62.3 -65.7 64 3.4 -62.3 295 101 314.9 314.9 287.1 315.0 0.02 20 200 11360 -61.7 -65.0 65 3.3 -61.7 295 85 335.1 335.1 293.1 335.2 0.03 21 170 12369 -59.3 -63.1 61 3.8 -59.4 303 73 355.0 355.0 297.7 355.2 0.05 22 150 13150 -60.1 -64.0 60 3.9 -60.2 310 64 366.5 366.5 299.9 366.8 0.05 23 101 15618 -61.3 -66.3 51 5.0 -61.4 310 50 408.1 408.1 306.3 408.4 0.05 24 100 15680 -61.3 -66.3 51 5.0 -61.4 310 50 409.3 409.3 306.5 409.5 0.05 25 70 17880 -63.3 -69.3 44 6.0 -63.4 305 44 449.0 449.0 310.8 449.2 0.05 26 50 19930 -65.9 -72.9 37 7.0 -66.1 300 33 488.2 488.2 314.1 488.4 0.04 27 32 22624 -68.3 -76.3 31 8.0 -68.5 548.2 548.2 318.0 548.5 0.04 TRP 246 10080 -62.3 -65.7 64 3.4 -62.3 295 101 314.9 314.9 287.1 315.0 0.02 WND 261 9711 -59.5 -62.8 66 3.2 -59.6 290 101 313.7 313.7 286.6 313.8 0.03 Sounding variables and indices 1000-500 mb thick: 5156.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 77.68 % Est. max temperature: -0.03 C = 31.94 F Sfc-Lift cond lev (LCL): 932.41 mb = 688.10 m = 2257.51 ft T: -16.97 C 700-500 lapse rate: 4.46 C/km Conv cond level (CCL): 998.00 mb = 188.62 m = 618.84 ft Mean mixing ratio: 0.78 g/kg Conv temperature: -20.06 C = -4.11 F Cap Strength: 29.91 C Lifted Index: 30.46 C Risk: None Lifted Index @300 mb: 36.44 C Lifted Index @700 mb: 20.34 C Showalter Index: 17.60 C Risk: None Total Totals Index: 29.40 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: 13.00 C K Index: -2.10 Risk: None Sweat Index: 60.00 Risk: None Energy Index: 4.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 58.90 J/kg Max Up Vert Vel: 10.85 m/s Conv Inhibition (B-): 49082.40 J/kg Cap Strength: 30.38 C Lift Cond Lev (LCL): 914.24 mb = 836.67 m = 2744.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 294 at 18 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 ---------------------------------------------------------- 0 998 189 0 0 -0.0 -0.0 | 114 18 -16.5 7.5 1 925 747 160 15 -5.1 14.1 | 135 31 -21.6 21.6 2 850 1398 200 11 3.8 10.3 | 145 22 -12.7 17.8 3 700 2864 245 19 17.2 8.0 | 183 16 0.8 15.5 4 500 5330 285 38 36.7 -9.8 | 277 20 20.2 -2.3 5 400 6900 290 66 62.0 -22.6 | 288 48 45.6 -15.1 6 300 8820 295 97 87.9 -41.0 | 295 79 71.5 -33.5 7 261 9711 290 101 94.9 -34.5 | 289 83 78.5 -27.0 8 250 9980 295 101 91.5 -42.7 | 295 83 75.1 -35.2 9 246 10080 295 101 91.5 -42.7 | 295 83 75.1 -35.2 10 200 11360 295 85 77.0 -35.9 | 295 67 60.6 -28.4 11 150 13150 310 64 49.0 -41.1 | 316 47 32.6 -33.6 12 100 15680 310 50 38.3 -32.1 | 318 33 21.8 -24.6 13 70 17880 305 44 36.0 -25.2 | 312 26 19.6 -17.7 14 50 19930 300 33 28.6 -16.5 | 307 15 12.1 -9.0 Wind Parameters Mean winds (0-6000m): 264.5 at 24.1 knts Storm direction: 294.5 at 18.1 knts Shear (0-3000m) pos: 3.7 neg: 0.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 79.9 deg Storm rel helicity (0-3000m) pos: 232.1 neg: -19.8 tot: 212.3 m^2/s^2 ave: 70.8 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 5.6 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 0.64 Bulk Shear: 92.07 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 ------------------------------------------------------------------------------- 500 162 7 127 23| 13.8 0.0 13.8| 87.4 -19.8 67.6 135.2 0.36| 22.7 8.1 1000 167 10 133 26| 6.3 0.0 6.3|150.6 -19.8 130.8 130.8 0.48| 17.1 8.3 1500 178 11 137 25| 4.3 0.0 4.3|168.3 -19.8 148.5 99.0 0.50| 13.2 6.6 2000 190 11 142 24| 3.9 0.0 3.9|191.0 -19.8 171.3 85.6 0.54| 11.1 6.0 2500 203 13 149 22| 3.7 0.0 3.7|212.4 -19.8 192.7 77.1 0.57| 10.0 5.7 3000 214 14 155 21| 3.7 0.0 3.7|232.1 -19.8 212.3 70.8 0.61| 9.2 5.6 4000 234 16 170 18| 3.8 0.0 3.8|274.5 -19.8 254.7 63.7 0.67| 8.2 5.5 5000 252 20 190 14| 3.8 0.0 3.8|327.1 -19.8 307.3 61.5 0.72| 7.8 5.6 6000 264 24 218 12| 4.6 0.0 4.6|362.6 -19.8 342.8 57.1 0.64| 8.0 5.1 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251101.00.gif