UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112900.upa.cvt Date: 0000Z 29 NOV 25 Searching for U4507... Searching the city database file for: U4507 ... Date:0000Z 29 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 ------------------------------------------------------------------------------- SFC 1004 187 -38.3 -43.3 59 5.0 -38.4 330 3 234.6 234.6 234.4 234.8 0.08 1 1000 214 -38.5 -43.1 62 4.6 -38.7 335 3 234.6 234.7 234.5 234.9 0.08 2 925 753 -33.9 -38.4 64 4.5 -34.1 75 3 244.6 244.7 244.1 245.1 0.15 3 877 1126 -27.5 -31.4 69 3.9 -27.8 72 6 255.0 255.1 253.7 255.9 0.32 4 850 1348 -27.9 -31.8 69 3.9 -28.2 70 7 256.9 257.0 255.3 257.8 0.31 5 764 2115 -29.1 -33.0 69 3.9 -29.4 48 8 263.6 263.6 260.6 264.5 0.31 6 700 2738 -32.3 -36.0 70 3.7 -32.6 30 9 266.7 266.8 262.8 267.5 0.25 7 500 5060 -44.3 -48.0 66 3.7 -44.4 350 9 279.0 279.0 270.7 279.4 0.10 8 400 6520 -51.7 -55.3 65 3.6 -51.8 285 7 287.8 287.8 275.6 288.0 0.05 9 300 8340 -62.3 -66.1 60 3.8 -62.3 275 9 297.5 297.5 280.3 297.6 0.02 10 289 8571 -63.1 -67.0 59 3.9 -63.1 290 7 299.6 299.6 281.2 299.6 0.02 11 250 9470 -61.1 -64.8 61 3.7 -61.2 345 7 315.2 315.2 287.2 315.3 0.03 12 200 10860 -59.7 -63.7 59 4.0 -59.7 10 9 338.2 338.2 293.9 338.4 0.04 13 178 11589 -58.3 -62.5 58 4.2 -58.4 6 9 352.0 352.0 297.1 352.2 0.05 14 150 12660 -60.1 -64.3 58 4.2 -60.2 360 9 366.5 366.5 299.9 366.7 0.04 15 100 15180 -63.1 -67.6 54 4.5 -63.2 350 7 405.8 405.8 306.0 406.0 0.04 16 70 17350 -67.3 -72.0 51 4.7 -67.4 325 7 440.4 440.4 309.9 440.6 0.03 17 50 19360 -70.5 -75.1 51 4.6 -70.6 330 3 477.4 477.4 313.2 477.5 0.03 18 40 20681 -71.7 -76.7 47 5.0 -71.8 505.8 505.8 315.4 506.0 0.03 TRP 289 8571 -63.1 -67.0 59 3.9 -63.1 290 7 299.6 299.6 281.2 299.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 4846.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 67.66 % Est. max temperature: -16.22 C = 2.80 F Sfc-Lift cond lev (LCL): 919.93 mb = 791.52 m = 2596.82 ft T: -33.24 C 700-500 lapse rate: 5.17 C/km ThetaE index: 0.00 C Layer 1004.0-126443839488.0 mb Conv cond level (CCL): 474.02 mb = 5409.07 m = 17746.08 ft Mean mixing ratio: 0.13 g/kg Conv temperature: 8.29 C = 46.93 F Cap Strength: 22.93 C Lifted Index: 30.86 C Risk: None Lifted Index @300 mb: 39.78 C Lifted Index @700 mb: 22.93 C Showalter Index: 17.44 C Risk: None Total Totals Index: 28.90 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: 12.50 C K Index: -19.10 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 4.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.22 J/kg Max Up Vert Vel: 8.86 m/s Conv Inhibition (B-): 45066.23 J/kg Cap Strength: 30.55 C Lift Cond Lev (LCL): 887.73 mb = 1041.03 m = 3415.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 45 at 6 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 1004 187 330 3 1.5 -2.6 | 255 6 5.6 1.5 1 1000 214 335 3 1.3 -2.7 | 256 5 5.3 1.4 2 925 753 75 3 -2.9 -0.8 | 199 3 1.2 3.3 3 850 1348 70 7 -6.6 -2.4 | 124 3 -2.5 1.7 4 700 2738 30 9 -4.5 -7.8 | 7 4 -0.4 -3.7 5 500 5060 350 9 1.6 -8.9 | 310 7 5.6 -4.8 6 400 6520 285 7 6.8 -1.8 | 258 11 10.8 2.3 7 300 8340 275 9 9.0 -0.8 | 256 13 13.0 3.3 8 289 8571 290 7 6.6 -2.4 | 261 11 10.6 1.7 9 250 9470 345 7 1.8 -6.8 | 295 6 5.9 -2.7 10 200 10860 10 9 -1.6 -8.9 | 333 5 2.5 -4.8 11 150 12660 360 9 -0.0 -9.0 | 321 6 4.1 -4.9 12 100 15180 350 7 1.2 -6.9 | 298 6 5.3 -2.8 13 70 17350 325 7 4.0 -5.7 | 282 8 8.1 -1.7 14 50 19360 330 3 1.5 -2.6 | 255 6 5.6 1.5 Wind Parameters Mean winds (0-6000m): 14.8 at 7.7 knts Storm direction: 44.8 at 5.7 knts Shear (0-3000m) pos: 1.2 neg: 1.2 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 96.4 deg Storm rel helicity (0-3000m) pos: 0.1 neg: -10.3 tot: -10.2 m^2/s^2 ave: -3.4 10^-3 m/s^2 rel: -0.80 Storm rel vorticity (0-3000m) horiz: 2.8 stream: -2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 13.61 Bulk Shear: 2.88 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 16 3 250 3| 4.5 0.0 4.5| 0.1 -2.2 -2.0 -4.0 -0.53| 5.0 -2.6 1000 54 4 210 2| 3.7 0.0 3.7| 0.1 -4.6 -4.4 -4.4 -0.69| 4.2 -2.9 1500 61 5 179 2| 2.4 0.7 3.1| 0.1 -6.2 -6.1 -4.0 -0.75| 3.6 -2.7 2000 58 5 154 1| 1.8 1.0 2.8| 0.1 -7.5 -7.3 -3.7 -0.79| 3.3 -2.6 2500 51 6 110 1| 1.5 1.2 2.7| 0.1 -9.0 -8.9 -3.5 -0.80| 3.1 -2.5 3000 46 7 51 1| 1.2 1.2 2.4| 0.1 -10.3 -10.2 -3.4 -0.80| 2.8 -2.3 4000 35 7 2 2| 0.9 1.1 2.0| 0.1 -13.3 -13.1 -3.3 -0.81| 2.5 -2.0 5000 25 8 343 3| 0.7 1.1 1.8| 0.1 -18.0 -17.9 -3.6 -0.81| 2.3 -1.9 6000 15 8 328 4| 0.6 1.0 1.7| 0.1 -32.4 -32.2 -5.4 -0.83| 2.5 -2.0 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251129.00.gif