UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for U0292... Searching the city database file for: U0292 ... Date:1200Z 1 DEC 25 Station: U0292 WMO ident: 20292 Latitude: 77.72 Longitude: 104.30 ------------------------------------------------------------------------------- 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 1019 17 -22.5 -25.1 79 2.6 -22.8 180 5 249.3 249.4 249.1 250.6 0.49 1 1010 82 -18.3 -22.2 71 3.9 -18.8 142 5 254.1 254.2 253.7 255.8 0.64 2 1000 156 -18.5 -21.6 77 3.1 -19.0 100 5 254.6 254.8 254.2 256.5 0.68 3 994 201 -17.7 -20.6 78 2.9 -18.1 102 5 255.9 256.0 255.4 257.9 0.75 4 925 739 -17.1 -24.1 55 7.0 -18.1 120 9 261.8 261.9 259.8 263.5 0.59 5 884 1080 -16.1 -26.1 42 10.0 -17.6 131 12 266.3 266.4 263.0 267.8 0.51 6 860 1286 -17.1 -29.1 34 12.0 -18.7 137 14 267.3 267.4 263.6 268.5 0.40 7 850 1374 -17.7 -30.7 31 13.0 -19.3 140 15 267.6 267.7 263.7 268.6 0.35 8 700 2800 -26.5 -40.5 25 14.0 -27.6 120 19 273.1 273.2 267.1 273.6 0.16 9 628 3575 -31.3 -46.3 21 15.0 -32.1 128 18 276.3 276.3 269.0 276.6 0.10 10 500 5150 -42.3 -52.3 33 10.0 -42.6 145 15 281.5 281.5 272.1 281.7 0.06 11 477 5468 -44.5 -53.5 36 9.0 -44.7 145 16 282.6 282.6 272.8 282.8 0.06 12 400 6630 -52.1 -61.1 33 9.0 -52.2 145 19 287.3 287.3 275.3 287.4 0.03 13 342 7630 -58.1 -67.1 31 9.0 -58.2 132 14 292.3 292.3 277.8 292.3 0.01 14 332 7817 -58.5 -67.5 30 9.0 -58.6 129 13 294.2 294.2 278.7 294.3 0.01 15 317 8106 -59.9 -67.9 34 8.0 -60.0 125 11 296.2 296.2 279.7 296.2 0.01 16 300 8450 -60.1 -68.1 34 8.0 -60.2 120 5 300.6 300.6 281.6 300.7 0.01 17 291 8640 -60.9 -68.9 34 8.0 -61.0 114 5 302.1 302.1 282.3 302.2 0.01 18 250 9590 -58.9 -66.9 35 8.0 -59.0 85 7 318.5 318.5 288.3 318.6 0.02 19 202 10927 -56.9 -64.9 36 8.0 -57.1 80 5 341.7 341.7 294.7 341.8 0.03 20 200 10990 -57.1 -65.1 36 8.0 -57.2 80 5 342.3 342.3 294.9 342.5 0.03 21 150 12810 -57.5 -67.5 27 10.0 -57.7 100 9 371.0 371.0 300.8 371.1 0.03 22 100 15350 -59.5 -71.5 20 12.0 -59.7 135 3 412.8 412.8 306.9 412.9 0.02 23 70 17570 -61.5 -74.5 16 13.0 -61.8 110 7 452.8 452.8 311.1 452.9 0.02 24 50 19640 -64.1 -78.1 13 14.0 -64.4 120 21 492.4 492.4 314.4 492.5 0.02 25 34 21996 -65.7 -79.7 13 14.0 -66.1 128 41 545.6 545.7 317.9 545.8 0.02 26 32 22366 -64.3 -78.3 13 14.0 -64.8 129 45 558.9 558.9 318.6 559.1 0.03 27 30 22760 -65.7 -79.7 13 14.0 -66.1 130 48 565.5 565.5 318.9 565.7 0.02 28 28 23177 -67.5 -81.5 12 14.0 -67.8 571.8 571.8 319.3 571.9 0.02 29 25 23861 -66.9 -80.9 12 14.0 -67.4 140 60 592.3 592.3 320.3 592.4 0.02 30 23 24365 -66.5 -80.5 12 14.0 -67.0 607.8 607.8 321.0 608.0 0.03 TRP 317 8106 -59.9 -67.9 34 8.0 -60.0 125 11 296.2 296.2 279.7 296.2 0.01 WND 25 23861 -66.9 -80.9 12 14.0 -67.4 140 60 592.3 592.3 320.3 592.4 0.02 Sounding variables and indices 1000-500 mb thick: 4994.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 34.38 % Est. max temperature: -4.77 C = 23.41 F Sfc-Lift cond lev (LCL): 975.94 mb = 338.01 m = 1108.95 ft T: -17.55 C 700-500 lapse rate: 6.72 C/km ThetaE index: 0.00 C Layer 1019.0- -0.0 mb Conv cond level (CCL): 709.96 mb = 2696.22 m = 8845.77 ft Mean mixing ratio: 0.65 g/kg Conv temperature: 1.07 C = 33.93 F Cap Strength: 14.85 C Lifted Index: 17.97 C Risk: None Lifted Index @300 mb: 29.06 C Lifted Index @700 mb: 12.68 C Showalter Index: 10.65 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 24.60 C Cross Totals Index: 11.60 C K Index: -20.10 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 2.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.65 J/kg Max Up Vert Vel: 7.70 m/s Conv Inhibition (B-): 52568.69 J/kg Cap Strength: 17.85 C Lift Cond Lev (LCL): 896.61 mb = 973.17 m = 3192.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 162 at 11 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 1019 17 180 5 0.0 5.0 | 329 7 3.5 -5.8 1 1000 156 100 5 -4.9 0.9 | 8 10 -1.4 -10.0 2 925 739 120 9 -7.8 4.5 | 34 8 -4.3 -6.3 3 850 1374 140 15 -9.6 11.5 | 96 6 -6.1 0.7 4 700 2800 120 19 -16.5 9.5 | 84 13 -13.0 -1.3 5 500 5150 145 15 -8.6 12.3 | 106 5 -5.1 1.5 6 400 6630 145 19 -10.9 15.6 | 123 9 -7.4 4.7 7 317 8106 125 11 -9.0 6.3 | 51 7 -5.5 -4.5 8 300 8450 120 5 -4.3 2.5 | 6 8 -0.8 -8.3 9 250 9590 85 7 -7.0 -0.6 | 17 12 -3.5 -11.4 10 200 10990 80 5 -4.9 -0.9 | 7 12 -1.4 -11.7 11 150 12810 100 9 -8.9 1.6 | 30 11 -5.4 -9.3 12 100 15350 135 3 -2.1 2.1 | 351 9 1.4 -8.7 13 70 17570 110 7 -6.6 2.4 | 20 9 -3.1 -8.4 14 50 19640 120 21 -18.2 10.5 | 89 15 -14.7 -0.3 15 30 22760 130 48 -36.8 30.9 | 121 39 -33.3 20.0 Wind Parameters Mean winds (0-6000m): 132.1 at 15.2 knts Storm direction: 162.1 at 11.4 knts Shear (0-3000m) pos: 1.6 neg: 2.2 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 116.9 deg Storm rel helicity (0-3000m) pos: 32.7 neg: -5.3 tot: 27.4 m^2/s^2 ave: 9.1 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 2.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.35 Bulk Shear: 12.61 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 ------------------------------------------------------------------------------- 500 114 6 13 9| 0.0 7.4 7.4| 15.7 0.0 15.7 31.4 0.83| 9.4 7.8 1000 119 8 24 8| 2.5 3.7 6.3| 24.5 0.0 24.5 24.5 0.86| 7.3 6.2 1500 128 10 40 6| 3.2 2.5 5.7| 31.4 -0.1 31.3 20.9 0.86| 6.5 5.6 2000 130 11 55 6| 2.4 2.5 4.9| 31.4 -1.3 30.1 15.1 0.73| 5.5 4.0 2500 129 13 65 7| 1.9 2.5 4.4| 31.4 -3.6 27.9 11.1 0.62| 4.9 3.1 3000 127 14 70 8| 1.6 2.2 3.8| 32.7 -5.3 27.4 9.1 0.56| 4.5 2.5 4000 127 15 76 8| 1.3 1.7 3.0| 37.1 -5.3 31.8 8.0 0.55| 3.8 2.1 5000 129 15 81 8| 1.2 1.3 2.5| 39.6 -5.3 34.3 6.9 0.53| 3.4 1.8 6000 132 15 85 8| 1.0 1.1 2.2| 41.9 -5.3 36.6 6.1 0.53| 3.1 1.6 Wrote GIF file: /home/apache/climate/data/raob//U0292/skewt/U0292.skewt.20251201.12.gif