UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112700.upa.cvt Date: 0000Z 27 NOV 25 Searching for U4122... Searching the city database file for: U4122 ... Date:0000Z 27 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 141 SFC 990 209 -44.7 -52.7 40 8.0 -44.8 0 0 229.1 229.1 229.0 229.2 0.03 2 977 298 -41.3 -49.3 42 8.0 -41.5 20 4 233.4 233.4 233.2 233.5 0.04 3 925 677 -34.9 -42.9 44 8.0 -35.2 105 19 243.6 243.6 243.1 243.9 0.09 4 850 1277 -25.1 -32.1 52 7.0 -25.7 115 17 259.9 259.9 257.7 260.7 0.30 5 840 1363 -23.7 -30.7 53 7.0 -24.4 115 17 262.2 262.3 259.6 263.2 0.35 6 700 2679 -30.1 -34.8 64 4.7 -30.5 120 15 269.2 269.2 264.6 270.0 0.28 7 618 3555 -34.9 -39.2 65 4.3 -35.2 124 19 273.4 273.4 267.4 274.1 0.21 8 600 3760 -35.9 -40.0 66 4.1 -36.1 125 20 274.6 274.6 268.1 275.2 0.20 9 500 5000 -44.9 -48.9 64 4.0 -45.0 130 25 278.3 278.3 270.3 278.6 0.09 10 401 6444 -53.5 -57.5 62 4.0 -53.6 140 11 285.3 285.3 274.2 285.4 0.04 11 400 6460 -53.7 -57.7 61 4.0 -53.8 140 11 285.2 285.2 274.2 285.3 0.04 12 300 8280 -60.9 -64.6 61 3.7 -60.9 135 7 299.5 299.5 281.1 299.6 0.02 13 292 8448 -61.7 -65.3 62 3.6 -61.7 145 7 300.7 300.7 281.7 300.8 0.02 14 286 8576 -61.9 -65.6 61 3.7 -61.9 148 7 302.2 302.2 282.3 302.3 0.02 15 250 9410 -61.3 -65.0 61 3.7 -61.3 165 5 314.9 314.9 287.1 315.0 0.02 16 200 10810 -58.9 -62.9 60 4.0 -59.0 150 5 339.5 339.5 294.2 339.7 0.04 17 150 12600 -60.3 -64.2 60 3.9 -60.4 190 5 366.2 366.2 299.9 366.4 0.05 18 100 15110 -63.1 -67.1 58 4.0 -63.2 160 11 405.8 405.8 306.0 406.0 0.05 19 90 15757 -63.9 -68.0 57 4.1 -64.0 159 12 416.6 416.6 307.3 416.9 0.05 20 70 17290 -65.9 -69.7 59 3.8 -66.0 155 13 443.4 443.4 310.3 443.7 0.05 21 50 19310 -69.3 -73.3 56 4.0 -69.4 175 17 480.2 480.2 313.5 480.4 0.04 22 38 20947 -69.7 -73.7 56 4.0 -69.8 518.4 518.4 316.2 518.7 0.05 23 34 21609 -70.5 -74.4 56 3.9 -70.6 533.0 533.0 317.1 533.3 0.05 TRP 292 8448 -61.7 -65.3 62 3.6 -61.7 145 7 300.7 300.7 281.7 300.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 4859.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 58.44 % Est. max temperature: -11.70 C = 10.94 F Sfc-Lift cond lev (LCL): 856.81 mb = 1220.37 m = 4003.79 ft T: -26.02 C 700-500 lapse rate: 6.38 C/km Conv cond level (CCL): 990.00 mb = 208.66 m = 684.58 ft Mean mixing ratio: 0.09 g/kg Conv temperature: -43.02 C = -45.44 F Cap Strength: 29.00 C Lifted Index: 30.55 C Risk: None Lifted Index @300 mb: 41.44 C Lifted Index @700 mb: 25.49 C Showalter Index: 14.49 C Risk: None Total Totals Index: 32.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 12.80 C K Index: -17.00 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 3.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 72.30 J/kg Max Up Vert Vel: 12.03 m/s Conv Inhibition (B-): 47613.83 J/kg Cap Strength: 30.50 C Lift Cond Lev (LCL): 833.12 mb = 1422.61 m = 4667.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 153 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 ---------------------------------------------------------- 0 990 209 0 0 -0.0 -0.0 | 333 13 6.0 -12.0 1 925 677 105 19 -18.4 4.9 | 60 14 -12.3 -7.1 2 850 1277 115 17 -15.4 7.2 | 63 11 -9.4 -4.8 3 700 2679 120 15 -13.0 7.5 | 57 8 -7.0 -4.5 4 500 5000 130 25 -19.2 16.1 | 107 14 -13.1 4.1 5 400 6460 140 11 -7.1 8.4 | 17 4 -1.1 -3.6 6 300 8280 135 7 -4.9 4.9 | 352 7 1.1 -7.1 7 292 8448 145 7 -4.0 5.7 | 342 7 2.0 -6.3 8 250 9410 165 5 -1.3 4.8 | 327 9 4.7 -7.2 9 200 10810 150 5 -2.5 4.3 | 336 8 3.5 -7.7 10 150 12600 190 5 0.9 4.9 | 316 10 6.9 -7.1 11 100 15110 160 11 -3.8 10.3 | 307 3 2.2 -1.7 12 70 17290 155 13 -5.5 11.8 | 295 1 0.5 -0.2 13 50 19310 175 17 -1.5 16.9 | 223 7 4.5 4.9 Wind Parameters Mean winds (0-6000m): 123.5 at 17.9 knts Storm direction: 153.5 at 13.4 knts Shear (0-3000m) pos: 3.0 neg: 0.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 98.6 deg Storm rel helicity (0-3000m) pos: 112.0 neg: -2.1 tot: 110.0 m^2/s^2 ave: 36.7 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 4.6 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 6.82 Bulk Shear: 10.60 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 ------------------------------------------------------------------------------- 500 105 10 22 10| 19.4 0.0 19.4|105.2 0.0 105.2 210.5 0.93| 27.5 25.5 1000 108 14 43 11| 8.9 0.0 8.9|107.0 0.0 107.0 107.0 0.85| 15.4 13.0 1500 111 15 49 10| 5.6 0.0 5.6|107.0 -0.6 106.4 71.0 0.81| 10.6 8.6 2000 112 15 52 10| 4.0 0.0 4.0|107.0 -1.4 105.6 52.8 0.78| 8.2 6.4 2500 114 15 53 10| 3.1 0.0 3.1|107.2 -2.1 105.1 42.0 0.75| 6.7 5.0 3000 115 15 55 10| 3.0 0.0 3.0|112.0 -2.1 110.0 36.7 0.76| 6.0 4.6 4000 118 16 63 10| 2.8 0.0 2.8|122.5 -2.1 120.4 30.1 0.77| 5.1 3.9 5000 121 18 73 10| 2.4 0.0 2.4|131.7 -3.0 128.7 25.7 0.73| 4.6 3.4 6000 123 18 77 9| 1.1 0.0 1.1|131.7 -10.4 121.2 20.2 0.52| 4.7 2.4 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20251127.00.gif