UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for U4507... Searching the city database file for: U4507 ... Date:1200Z 27 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 113 SFC 989 188 -40.3 -46.3 53 6.0 -40.4 130 1 233.6 233.6 233.4 233.8 0.06 2 925 649 -35.9 -40.9 60 5.0 -36.1 95 13 242.6 242.6 242.2 242.9 0.12 3 921 679 -35.5 -40.5 60 5.0 -35.7 96 13 243.3 243.3 242.8 243.6 0.12 4 865 1124 -25.9 -29.6 71 3.7 -26.2 115 16 257.7 257.8 256.1 258.8 0.38 5 850 1251 -25.7 -29.2 72 3.5 -26.1 120 17 259.2 259.3 257.4 260.4 0.40 6 812 1584 -25.5 -28.9 73 3.4 -25.9 125 14 262.8 262.9 260.3 264.1 0.43 7 747 2190 -25.9 -29.4 72 3.5 -26.3 133 9 268.8 268.8 264.7 270.1 0.45 8 700 2660 -28.5 -32.4 69 3.9 -28.9 140 5 270.9 271.0 266.0 272.0 0.36 9 551 4342 -35.7 -39.2 70 3.5 -35.9 236 14 281.6 281.6 272.5 282.3 0.23 10 500 5010 -39.5 -43.1 68 3.6 -39.7 275 17 284.9 284.9 274.2 285.4 0.17 11 400 6500 -49.3 -52.9 66 3.6 -49.4 280 29 290.9 290.9 277.2 291.2 0.07 12 387 6716 -50.9 -54.3 67 3.4 -51.0 282 30 291.6 291.6 277.6 291.8 0.06 13 300 8340 -59.9 -63.7 61 3.8 -59.9 300 38 300.9 300.9 281.7 301.0 0.02 14 285 8662 -61.3 -64.8 63 3.5 -61.3 295 38 303.3 303.4 282.8 303.4 0.02 15 250 9480 -61.1 -64.8 61 3.7 -61.2 290 33 315.2 315.2 287.2 315.3 0.03 16 208 10624 -58.3 -62.3 60 4.0 -58.4 286 25 336.6 336.7 293.5 336.8 0.04 17 200 10870 -58.5 -62.5 60 4.0 -58.6 285 23 340.1 340.1 294.4 340.3 0.04 18 150 12680 -60.1 -64.2 59 4.1 -60.2 290 21 366.5 366.5 299.9 366.7 0.05 19 100 15180 -63.7 -68.2 54 4.5 -63.8 300 17 404.7 404.7 305.9 404.8 0.04 20 70 17360 -66.9 -71.7 51 4.8 -67.0 285 17 441.3 441.3 310.0 441.4 0.03 21 50 19370 -69.5 -74.5 48 5.0 -69.6 280 17 479.7 479.7 313.4 479.9 0.03 22 40 20693 -72.1 -77.1 47 5.0 -72.2 504.8 504.8 315.3 505.0 0.03 TRP 285 8662 -61.3 -64.8 63 3.5 -61.3 295 38 303.3 303.4 282.8 303.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 4897.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 68.60 % Est. max temperature: -13.72 C = 7.30 F Sfc-Lift cond lev (LCL): 889.57 mb = 925.58 m = 3036.65 ft T: -30.19 C 700-500 lapse rate: 4.68 C/km ThetaE index: 0.00 C Layer 989.0-119422827978414792822210217115648.0 mb Conv cond level (CCL): 989.00 mb = 188.43 m = 618.22 ft Mean mixing ratio: 0.12 g/kg Conv temperature: -39.97 C = -39.95 F Cap Strength: 33.66 C Lifted Index: 35.42 C Risk: None Lifted Index @300 mb: 41.97 C Lifted Index @700 mb: 26.50 C Showalter Index: 20.19 C Risk: None Total Totals Index: 24.10 C Risk: None Vertical Totals Index: 13.80 C Cross Totals Index: 10.30 C K Index: -19.30 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 5.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 62.76 J/kg Max Up Vert Vel: 11.20 m/s Conv Inhibition (B-): 49373.60 J/kg Cap Strength: 35.40 C Lift Cond Lev (LCL): 870.42 mb = 1080.03 m = 3543.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 269 at 10 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 ---------------------------------------------------------- 0 989 188 130 1 -0.8 0.6 | 93 11 -10.7 0.5 1 925 649 95 13 -13.0 1.1 | 93 23 -22.9 1.0 2 850 1251 120 17 -14.7 8.5 | 109 26 -24.7 8.4 3 700 2660 140 5 -3.2 3.8 | 106 14 -13.1 3.7 4 500 5010 275 17 16.9 -1.5 | 283 7 7.0 -1.6 5 400 6500 280 29 28.6 -5.0 | 286 19 18.6 -5.2 6 300 8340 300 38 32.9 -19.0 | 310 30 23.0 -19.1 7 285 8662 295 38 34.4 -16.1 | 303 29 24.5 -16.2 8 250 9480 290 33 31.0 -11.3 | 298 24 21.1 -11.4 9 200 10870 285 23 22.2 -6.0 | 296 14 12.3 -6.1 10 150 12680 290 21 19.7 -7.2 | 307 12 9.8 -7.3 11 100 15180 300 17 14.7 -8.5 | 331 10 4.8 -8.6 12 70 17360 285 17 16.4 -4.4 | 305 8 6.5 -4.5 13 50 19370 280 17 16.7 -3.0 | 294 7 6.8 -3.1 Wind Parameters Mean winds (0-6000m): 239.2 at 13.2 knts Storm direction: 269.2 at 9.9 knts Shear (0-3000m) pos: 2.3 neg: 2.1 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 30.9 deg Storm rel helicity (0-3000m) pos: 67.5 neg: -15.0 tot: 52.6 m^2/s^2 ave: 17.5 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 1.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.23 Bulk Shear: 51.18 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 97 7 93 17| 0.0 12.8 12.8| 4.4 -10.1 -5.7 -11.3 -0.04| 13.3 -0.6 1000 105 11 97 21| 3.2 6.4 9.6| 41.9 -10.1 31.8 31.8 0.27| 9.9 2.7 1500 112 12 102 22| 2.3 4.3 6.6| 52.2 -10.1 42.2 28.1 0.28| 8.2 2.3 2000 115 12 103 22| 2.1 3.2 5.3| 52.7 -11.0 41.8 20.9 0.23| 7.3 1.7 2500 116 11 104 20| 2.1 2.6 4.7| 52.7 -15.0 37.8 15.1 0.18| 6.7 1.2 3000 120 10 105 20| 2.3 2.1 4.4| 67.5 -15.0 52.6 17.5 0.27| 6.3 1.7 4000 137 10 114 19| 3.1 1.6 4.7| 98.2 -15.0 83.2 20.8 0.42| 6.2 2.6 5000 163 11 129 17| 3.3 1.3 4.5|120.1 -15.0 105.2 21.0 0.52| 6.4 3.3 6000 239 13 192 7| 3.4 1.1 4.5|121.6 -15.0 106.7 17.8 0.47| 6.0 2.8 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251127.12.gif