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 U4507... Searching the city database file for: U4507 ... Date:1200Z 26 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 162 260 1 SFC 996 189 -42.9 -47.9 58 5.0 -43.0 260 1 230.5 230.5 230.4 230.7 0.05 2 964 410 -38.5 -43.4 60 4.9 -38.7 203 4 237.1 237.1 236.9 237.4 0.09 3 931 649 -35.3 -39.8 63 4.5 -35.5 141 6 242.8 242.8 242.3 243.1 0.13 4 925 694 -33.7 -38.3 63 4.6 -33.9 130 7 244.8 244.9 244.3 245.3 0.15 5 907 834 -29.5 -33.7 67 4.2 -29.8 138 7 250.5 250.6 249.7 251.2 0.24 6 863 1194 -25.1 -28.9 71 3.8 -25.5 159 9 258.7 258.8 257.0 259.9 0.41 7 850 1305 -25.1 -28.9 71 3.8 -25.5 165 9 259.9 259.9 257.9 261.0 0.41 8 728 2426 -27.1 -30.9 70 3.8 -27.5 169 7 269.4 269.5 265.1 270.6 0.40 9 700 2708 -28.9 -32.8 69 3.9 -29.3 170 7 270.5 270.5 265.7 271.5 0.35 10 628 3476 -33.5 -37.3 69 3.8 -33.8 210 10 273.8 273.8 267.7 274.5 0.25 11 591 3900 -35.7 -39.5 68 3.8 -36.0 233 12 276.0 276.0 269.1 276.7 0.21 12 500 5050 -40.5 -46.5 52 6.0 -40.8 295 17 283.7 283.7 273.5 284.1 0.12 13 400 6550 -47.1 -56.1 35 9.0 -47.3 300 35 293.8 293.8 278.6 293.9 0.05 14 376 6956 -48.7 -57.7 34 9.0 -48.9 300 36 296.9 296.9 280.0 297.1 0.04 15 332 7759 -55.3 -63.3 36 8.0 -55.4 300 37 298.6 298.6 280.8 298.7 0.02 16 300 8400 -57.9 -65.9 35 8.0 -58.0 300 38 303.7 303.7 282.9 303.8 0.02 17 298 8442 -58.3 -66.3 35 8.0 -58.4 300 38 303.7 303.7 282.9 303.8 0.02 18 281 8811 -61.7 -69.7 34 8.0 -61.7 300 40 304.0 304.0 283.0 304.0 0.01 19 250 9540 -61.3 -68.3 39 7.0 -61.4 305 38 314.9 314.9 287.1 315.0 0.02 20 200 10930 -59.3 -66.3 40 7.0 -59.4 300 31 338.9 338.9 294.1 339.0 0.03 21 159 12367 -59.9 -67.9 34 8.0 -60.0 320 18 360.8 360.8 298.9 360.9 0.03 22 150 12730 -60.9 -68.9 34 8.0 -61.0 325 15 365.2 365.2 299.7 365.3 0.02 23 134 13424 -64.5 -73.5 28 9.0 -64.6 321 18 370.7 370.7 300.7 370.8 0.01 24 100 15200 -66.5 -75.5 27 9.0 -66.6 310 27 399.2 399.2 305.1 399.3 0.01 25 70 17350 -68.9 -78.9 22 10.0 -69.0 315 21 437.0 437.0 309.6 437.0 0.01 26 50 19348 -71.9 -81.9 21 10.0 -72.0 474.1 474.1 313.0 474.1 0.01 TRP 281 8811 -61.7 -69.7 34 8.0 -61.7 300 40 304.0 304.0 283.0 304.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 4888.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 66.10 % Est. max temperature: -13.31 C = 8.04 F Sfc-Lift cond lev (LCL): 911.11 mb = 801.69 m = 2630.19 ft T: -30.47 C 700-500 lapse rate: 4.95 C/km ThetaE index: 0.00 C Layer 996.0- 1.0 mb Conv cond level (CCL): 996.00 mb = 188.84 m = 619.54 ft Mean mixing ratio: 0.13 g/kg Conv temperature: -38.93 C = -38.08 F Cap Strength: 29.79 C Lifted Index: 34.66 C Risk: None Lifted Index @300 mb: 44.15 C Lifted Index @700 mb: 26.33 C Showalter Index: 18.66 C Risk: None Total Totals Index: 27.00 C Risk: None Vertical Totals Index: 15.40 C Cross Totals Index: 11.60 C K Index: -17.40 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 4.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 78.36 J/kg Max Up Vert Vel: 12.52 m/s Conv Inhibition (B-): 41017.20 J/kg Cap Strength: 34.09 C Lift Cond Lev (LCL): 889.63 mb = 973.94 m = 3195.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 296 at 9 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 ---------------------------------------------------------- 0 996 189 260 1 1.0 0.2 | 120 8 -7.3 4.2 1 925 694 130 7 -5.4 4.5 | 122 16 -13.7 8.5 2 850 1305 165 9 -2.3 8.7 | 140 17 -10.6 12.7 3 700 2708 170 7 -1.2 6.9 | 139 14 -9.5 10.9 4 500 5050 295 17 15.4 -7.2 | 294 8 7.1 -3.2 5 400 6550 300 35 30.3 -17.5 | 302 26 22.0 -13.5 6 300 8400 300 38 32.9 -19.0 | 301 29 24.6 -15.0 7 281 8811 300 40 34.6 -20.0 | 301 31 26.3 -16.0 8 250 9540 305 38 31.1 -21.8 | 308 29 22.8 -17.8 9 200 10930 300 31 26.8 -15.5 | 302 22 18.5 -11.5 10 150 12730 325 15 8.6 -12.3 | 358 8 0.3 -8.3 11 100 15200 310 27 20.7 -17.4 | 317 18 12.4 -13.4 12 70 17350 315 21 14.8 -14.8 | 329 13 6.5 -10.9 Wind Parameters Mean winds (0-6000m): 265.6 at 12.3 knts Storm direction: 295.6 at 9.2 knts Shear (0-3000m) pos: 1.5 neg: 1.3 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 35.6 deg Storm rel helicity (0-3000m) pos: 43.6 neg: -14.5 tot: 29.0 m^2/s^2 ave: 9.7 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 1.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.60 Bulk Shear: 30.09 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 ------------------------------------------------------------------------------- 500 137 4 122 13| 0.0 7.8 7.8| 6.0 -13.3 -7.3 -14.6 -0.09| 11.1 -1.0 1000 143 6 126 15| 2.0 3.9 6.0| 23.3 -13.3 10.0 10.0 0.20| 7.7 1.6 1500 153 7 131 15| 1.7 2.6 4.3| 28.1 -13.4 14.6 9.7 0.25| 5.6 1.4 2000 157 7 133 15| 1.2 2.0 3.2| 28.1 -13.9 14.2 7.1 0.23| 4.4 1.0 2500 160 7 135 15| 1.0 1.6 2.5| 28.1 -14.5 13.5 5.4 0.21| 3.7 0.8 3000 164 7 137 15| 1.5 1.3 2.8| 43.6 -14.5 29.0 9.7 0.36| 3.8 1.4 4000 185 8 148 14| 2.3 1.0 3.2| 76.6 -14.5 62.1 15.5 0.55| 4.3 2.4 5000 222 10 171 11| 2.6 0.8 3.4|102.8 -14.5 88.3 17.7 0.65| 4.9 3.2 6000 266 12 219 6| 3.2 0.7 3.9|108.1 -14.5 93.6 15.6 0.54| 5.1 2.7 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251126.12.gif