UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112912.upa.cvt Date: 1200Z 29 NOV 25 Searching for U4947... Searching the city database file for: U4947 ... Date:1200Z 29 NOV 25 Station: U4947 WMO ident: 24947 ------------------------------------------------------------------------------- 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 1010 132 -41.5 -54.5 23 13.0 -41.7 0 0 231.0 231.0 230.8 231.1 0.02 1 1008 146 -41.5 -51.5 33 10.0 -41.7 0 0 231.1 231.1 231.0 231.2 0.03 2 1005 166 -39.1 -49.1 34 10.0 -39.3 0 0 233.7 233.7 233.5 233.8 0.04 3 1000 200 -39.1 -49.1 34 10.0 -39.3 0 0 234.1 234.1 233.9 234.2 0.04 4 995 234 -38.7 -48.7 34 10.0 -38.9 354 0 234.8 234.8 234.6 234.9 0.05 5 983 319 -33.9 -44.9 32 11.0 -34.3 340 2 240.4 240.4 240.0 240.6 0.07 6 950 560 -31.5 -41.5 37 10.0 -31.9 301 5 245.2 245.2 244.6 245.5 0.11 7 943 612 -28.9 -38.9 38 10.0 -29.5 292 5 248.4 248.4 247.5 248.8 0.14 8 925 751 -26.5 -36.5 38 10.0 -27.2 270 7 252.2 252.2 251.0 252.7 0.18 9 911 861 -25.1 -35.1 39 10.0 -25.9 275 7 254.8 254.8 253.2 255.4 0.21 10 871 1188 -23.9 -32.9 43 9.0 -24.7 291 6 259.3 259.3 257.2 260.1 0.28 11 850 1366 -24.3 -33.3 43 9.0 -25.1 300 5 260.7 260.7 258.3 261.5 0.27 12 815 1672 -25.3 -33.3 47 8.0 -26.0 297 6 262.8 262.8 259.9 263.6 0.28 13 800 1807 -24.5 -32.5 47 8.0 -25.3 295 7 265.0 265.1 261.7 266.0 0.31 14 700 2771 -28.9 -35.9 51 7.0 -29.5 285 11 270.5 270.5 265.5 271.3 0.25 15 681 2968 -28.9 -34.9 56 6.0 -29.4 283 11 272.6 272.7 267.0 273.5 0.29 16 617 3667 -33.7 -39.7 55 6.0 -34.1 276 13 274.9 274.9 268.4 275.5 0.20 17 562 4314 -38.7 -43.7 59 5.0 -38.9 269 14 276.5 276.5 269.2 276.9 0.14 18 500 5110 -42.7 -47.7 58 5.0 -42.9 260 15 281.0 281.0 271.9 281.3 0.10 19 484 5329 -43.5 -48.5 58 5.0 -43.7 254 15 282.6 282.6 272.9 282.9 0.10 20 400 6590 -50.7 -55.4 57 4.7 -50.8 220 13 289.1 289.1 276.3 289.3 0.05 21 300 8410 -61.9 -66.6 53 4.7 -61.9 155 13 298.1 298.1 280.5 298.1 0.02 22 270 9059 -65.3 -69.7 54 4.4 -65.3 125 9 302.3 302.3 282.3 302.3 0.01 23 250 9530 -64.7 -69.3 53 4.6 -64.7 160 7 309.9 309.9 285.3 309.9 0.01 24 238 9828 -64.5 -69.2 52 4.7 -64.6 161 8 314.6 314.6 286.9 314.6 0.01 25 215 10451 -60.7 -65.2 55 4.5 -60.7 163 10 329.7 329.8 291.7 329.9 0.03 26 200 10900 -59.7 -64.4 54 4.7 -59.8 165 11 338.2 338.2 293.9 338.4 0.03 27 150 12710 -57.9 -62.9 53 5.0 -58.0 205 13 370.3 370.3 300.7 370.6 0.05 28 148 12794 -57.9 -62.8 53 4.9 -58.0 204 13 371.7 371.8 300.9 372.0 0.06 29 100 15240 -61.1 -66.0 52 4.9 -61.2 170 13 409.7 409.7 306.5 409.9 0.05 30 70 17450 -62.7 -67.7 51 5.0 -62.9 195 21 450.2 450.3 310.9 450.6 0.06 31 50 19520 -63.7 -68.7 50 5.0 -63.9 195 29 493.4 493.4 314.5 493.8 0.07 32 39 21037 -66.3 -71.3 49 5.0 -66.5 188 36 523.1 523.2 316.5 523.6 0.06 33 33 22057 -63.5 -68.5 51 5.0 -63.8 183 41 556.2 556.2 318.5 557.0 0.11 34 30 22640 -65.5 -70.5 50 5.0 -65.7 180 44 566.1 566.1 319.0 566.7 0.09 35 29 22846 -65.9 -70.9 50 5.0 -66.1 570.5 570.5 319.2 571.1 0.09 36 26 23514 -62.9 -68.9 44 6.0 -63.3 597.1 597.2 320.5 598.1 0.14 37 24 24005 -64.5 -69.5 50 5.0 -64.8 606.3 606.3 320.9 607.3 0.14 TRP 270 9059 -65.3 -69.7 54 4.4 -65.3 125 9 302.3 302.3 282.3 302.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 4910.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 49.80 % Est. max temperature: -12.39 C = 9.70 F Sfc-Lift cond lev (LCL): 799.43 mb = 1812.17 m = 5945.38 ft T: -24.52 C 700-500 lapse rate: 5.90 C/km ThetaE index: 0.00 C Layer 1010.0--3910119490600262696960.0 mb Conv cond level (CCL): 1008.00 mb = 145.56 m = 477.56 ft Mean mixing ratio: 0.11 g/kg Conv temperature: -40.32 C = -40.58 F Cap Strength: 27.08 C Lifted Index: 29.91 C Risk: None Lifted Index @300 mb: 37.98 C Lifted Index @700 mb: 23.55 C Showalter Index: 16.05 C Risk: None Total Totals Index: 27.80 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 9.40 C K Index: -21.90 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 4.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 83.07 J/kg Max Up Vert Vel: 12.89 m/s Conv Inhibition (B-): 55320.93 J/kg Cap Strength: 29.89 C Lift Cond Lev (LCL): 820.17 mb = 1625.91 m = 5334.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 at 8 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 1010 132 0 0 -0.0 -0.0 | 119 8 -6.8 3.8 1 1000 200 0 0 -0.0 -0.0 | 119 8 -6.8 3.8 2 925 751 270 7 7.0 -0.0 | 183 4 0.2 3.8 3 850 1366 300 5 4.3 -2.5 | 117 3 -2.5 1.3 4 700 2771 285 11 10.6 -2.8 | 256 4 3.8 0.9 5 500 5110 260 15 14.8 2.6 | 231 10 8.0 6.4 6 400 6590 220 13 8.4 10.0 | 186 14 1.6 13.7 7 300 8410 155 13 -5.5 11.8 | 142 20 -12.3 15.6 8 270 9059 125 9 -7.4 5.2 | 122 17 -14.2 8.9 9 250 9530 160 7 -2.4 6.6 | 138 14 -9.2 10.3 10 200 10900 165 11 -2.8 10.6 | 146 17 -9.7 14.4 11 150 12710 205 13 5.5 11.8 | 175 16 -1.3 15.6 12 100 15240 170 13 -2.3 12.8 | 151 19 -9.1 16.6 13 70 17450 195 21 5.4 20.3 | 177 24 -1.4 24.1 14 50 19520 195 29 7.5 28.0 | 181 32 0.7 31.8 15 30 22640 180 44 0.0 44.0 | 172 48 -6.8 47.8 Wind Parameters Mean winds (0-6000m): 269.0 at 10.4 knts Storm direction: 299.0 at 7.8 knts Shear (0-3000m) pos: 0.2 neg: 2.0 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 132.6 deg Storm rel helicity (0-3000m) pos: 4.0 neg: -5.1 tot: -1.1 m^2/s^2 ave: -0.4 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 9.33 Bulk Shear: 8.90 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 ------------------------------------------------------------------------------- 500 289 2 123 5| 0.0 5.6 5.6| 1.6 -2.8 -1.2 -2.4 0.06| 6.8 0.4 1000 275 4 144 4| 0.0 3.0 3.0| 3.1 -3.9 -0.9 -0.9 0.08| 5.6 0.4 1500 282 5 142 4| 0.3 2.0 2.3| 3.2 -4.7 -1.5 -1.0 -0.00| 4.5 -0.0 2000 286 5 144 3| 0.2 2.0 2.3| 3.6 -4.7 -1.0 -0.5 0.11| 3.9 0.4 2500 286 6 156 2| 0.2 2.1 2.3| 4.0 -4.7 -0.7 -0.3 0.14| 3.6 0.5 3000 285 7 176 2| 0.2 2.0 2.1| 4.0 -5.1 -1.1 -0.4 0.11| 3.3 0.4 4000 282 8 212 2| 0.1 1.7 1.8| 4.0 -7.0 -3.0 -0.7 0.04| 2.8 0.1 5000 276 10 224 4| 0.1 1.6 1.7| 4.0 -10.8 -6.7 -1.3 -0.03| 2.6 -0.1 6000 269 10 222 5| 0.1 1.2 1.3| 4.0 -30.2 -26.2 -4.4 -0.22| 2.8 -0.6 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20251129.12.gif