UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for U4122... Searching the city database file for: U4122 ... Date:0000Z 28 NOV 25 Station: U4122 WMO ident: 24122 ------------------------------------------------------------------------------- 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 0 0 SFC 993 208 -48.1 -57.1 35 9.0 -48.2 0 0 225.5 225.5 225.4 225.5 0.02 2 939 584 -40.9 -48.9 42 8.0 -41.1 91 6 236.5 236.5 236.2 236.6 0.05 3 925 687 -39.3 -46.3 47 7.0 -39.5 115 7 239.1 239.1 238.8 239.3 0.06 4 906 830 -36.7 -43.7 48 7.0 -37.0 117 8 243.2 243.2 242.6 243.5 0.09 5 895 915 -34.7 -40.7 54 6.0 -35.0 119 9 246.1 246.2 245.5 246.5 0.12 6 850 1280 -29.1 -33.8 64 4.7 -29.5 125 13 255.7 255.7 254.1 256.4 0.26 7 829 1460 -26.1 -29.9 70 3.8 -26.5 127 13 260.7 260.7 258.5 261.8 0.39 8 700 2670 -30.9 -36.9 56 6.0 -31.3 140 13 268.3 268.3 263.9 269.0 0.23 9 692 2751 -31.1 -37.1 56 6.0 -31.5 140 13 268.9 269.0 264.4 269.6 0.23 10 624 3473 -36.9 -41.3 64 4.4 -37.1 142 17 270.4 270.4 265.3 270.9 0.16 11 594 3812 -38.7 -43.1 63 4.4 -38.9 142 19 272.1 272.1 266.4 272.6 0.14 12 505 4904 -46.7 -51.1 61 4.4 -46.8 145 25 275.3 275.3 268.4 275.5 0.07 13 500 4970 -46.9 -51.4 60 4.5 -47.0 145 25 275.9 275.9 268.7 276.1 0.07 14 462 5495 -49.5 -55.5 49 6.0 -49.6 145 27 278.9 278.9 270.6 279.1 0.04 15 437 5860 -51.7 -57.7 49 6.0 -51.8 145 29 280.6 280.6 271.6 280.7 0.04 16 400 6430 -57.3 -63.3 46 6.0 -57.3 145 31 280.5 280.5 271.5 280.6 0.02 17 393 6541 -58.7 -64.7 46 6.0 -58.7 144 30 280.1 280.1 271.2 280.2 0.02 18 321 7788 -64.9 -71.9 37 7.0 -64.9 135 23 288.2 288.2 275.7 288.2 0.01 19 300 8200 -64.5 -71.5 38 7.0 -64.6 135 23 294.4 294.4 278.8 294.4 0.01 20 254 9222 -64.1 -72.1 33 8.0 -64.1 140 23 309.4 309.4 285.1 309.4 0.01 21 250 9320 -62.5 -70.5 33 8.0 -62.6 140 23 313.1 313.2 286.5 313.2 0.01 22 234 9730 -61.7 -72.7 22 11.0 -61.8 141 22 320.3 320.3 288.9 320.4 0.01 23 230 9837 -61.9 -73.9 19 12.0 -62.0 142 22 321.6 321.6 289.2 321.6 0.01 24 214 10283 -63.1 -84.1 4 21.0 -63.2 143 22 326.5 326.5 290.7 326.5 0.00 25 200 10700 -63.3 -84.3 4 21.0 -63.4 145 21 332.5 332.5 292.4 332.5 0.00 26 162 11991 -64.1 -64.1 100 0.0 -64.1 149 17 351.8 351.8 297.1 352.0 0.04 27 150 12460 -65.7 -86.7 4 21.0 -65.8 150 15 356.9 356.9 298.1 356.9 0.00 28 104 14674 -68.3 -88.3 4 20.0 -68.4 164 6 391.3 391.3 304.0 391.4 0.00 29 100 14910 -68.3 -88.3 4 20.0 -68.4 165 5 395.8 395.8 304.6 395.8 0.00 30 70 17030 -70.9 -70.9 100 0.0 -70.9 432.7 432.7 309.1 432.9 0.04 31 69 17115 -70.9 -70.9 100 0.0 -70.9 434.5 434.5 309.3 434.7 0.04 TRP 321 7788 -64.9 -71.9 37 7.0 -64.9 135 23 288.2 288.2 275.7 288.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 4808.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.04 inches Sfc-500 mean rel hum: 58.83 % Est. max temperature: -16.36 C = 2.55 F Sfc-Lift cond lev (LCL): 841.52 mb = 1351.98 m = 4435.57 ft T: -27.90 C 700-500 lapse rate: 6.96 C/km Conv cond level (CCL): 993.00 mb = 208.46 m = 683.92 ft Mean mixing ratio: 0.05 g/kg Conv temperature: -47.19 C = -52.95 F Cap Strength: 32.32 C Lifted Index: 32.71 C Risk: None Lifted Index @300 mb: 41.42 C Lifted Index @700 mb: 29.20 C Showalter Index: 16.01 C Risk: None Total Totals Index: 30.90 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 13.10 C K Index: -22.00 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 4.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 78.10 J/kg Max Up Vert Vel: 12.50 m/s Conv Inhibition (B-): 36622.88 J/kg Cap Strength: 32.59 C Lift Cond Lev (LCL): 841.51 mb = 1352.08 m = 4435.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 170 at 13 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 ---------------------------------------------------------- 0 993 208 0 0 -0.0 -0.0 | 350 13 2.2 -12.8 1 925 687 115 7 -6.3 3.0 | 23 11 -4.2 -9.9 2 850 1280 125 13 -10.6 7.5 | 58 10 -8.5 -5.4 3 700 2670 140 13 -8.4 10.0 | 65 7 -6.2 -2.9 4 500 4970 145 25 -14.3 20.5 | 122 14 -12.2 7.6 5 400 6430 145 31 -17.8 25.4 | 129 20 -15.6 12.6 6 321 7788 135 23 -16.3 16.3 | 104 15 -14.1 3.4 7 300 8200 135 23 -16.3 16.3 | 104 15 -14.1 3.4 8 250 9320 140 23 -14.8 17.6 | 111 13 -12.6 4.8 9 200 10700 145 21 -12.0 17.2 | 114 11 -9.9 4.4 10 150 12460 150 15 -7.5 13.0 | 92 5 -5.3 0.2 11 100 14910 165 5 -1.3 4.8 | 354 8 0.9 -8.0 Wind Parameters Mean winds (0-6000m): 140.4 at 17.4 knts Storm direction: 170.4 at 13.0 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 95.7 deg Storm rel helicity (0-3000m) pos: 52.4 neg: 0.0 tot: 52.4 m^2/s^2 ave: 17.5 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 3.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.95 Bulk Shear: 26.48 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 ------------------------------------------------------------------------------- 500 115 4 6 11| 7.4 0.0 7.4| 28.7 0.0 28.7 57.3 0.77| 10.7 8.2 1000 119 7 21 10| 6.3 0.0 6.3| 42.8 0.0 42.8 42.8 0.84| 8.1 6.8 1500 123 9 32 10| 4.5 0.0 4.5| 45.8 0.0 45.8 30.5 0.82| 6.0 4.9 2000 126 10 39 9| 3.3 0.0 3.3| 46.7 0.0 46.7 23.3 0.79| 4.8 3.8 2500 129 10 43 9| 2.7 0.0 2.7| 47.7 0.0 47.7 19.1 0.77| 4.1 3.1 3000 131 11 48 8| 2.7 0.0 2.7| 52.4 0.0 52.4 17.5 0.79| 3.9 3.0 4000 135 13 62 8| 2.7 0.0 2.7| 62.2 0.0 62.2 15.5 0.78| 3.6 2.8 5000 139 15 79 8| 2.7 0.0 2.7| 71.7 0.0 71.7 14.3 0.75| 3.4 2.5 6000 140 17 94 9| 2.2 0.4 2.6| 77.8 0.0 77.8 13.0 0.70| 3.2 2.2 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20251128.00.gif