UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for U0292... Searching the city database file for: U0292 ... Date:0000Z 25 APR 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 1016 20 -14.5 -16.5 85 2.0 -14.9 110 19 257.5 257.6 257.3 260.2 1.03 1 1003 118 -13.7 -16.3 81 2.6 -14.2 118 21 259.2 259.4 258.8 262.1 1.07 2 1000 141 -12.5 -14.7 84 2.2 -13.0 120 21 260.6 260.8 260.2 263.9 1.22 3 982 281 -6.7 -9.1 83 2.4 -7.4 123 21 267.8 268.2 266.8 273.1 1.95 4 925 747 -5.3 -11.3 63 6.0 -7.1 135 21 273.9 274.2 270.4 278.8 1.74 5 913 849 -5.1 -13.1 53 8.0 -7.4 137 21 275.1 275.4 270.8 279.5 1.52 6 852 1388 -9.1 -17.1 52 8.0 -11.0 145 19 276.4 276.6 271.0 279.8 1.17 7 850 1406 -9.3 -17.3 52 8.0 -11.2 145 19 276.4 276.6 271.0 279.8 1.16 8 826 1627 -9.9 -18.9 48 9.0 -12.0 146 20 278.0 278.2 271.8 281.1 1.04 9 804 1835 -10.1 -25.1 28 15.0 -13.0 148 21 280.0 280.1 272.2 281.9 0.62 10 795 1922 -10.9 -26.9 25 16.0 -13.8 148 21 280.0 280.1 272.1 281.7 0.53 11 700 2889 -16.3 -33.3 22 17.0 -18.7 155 25 284.4 284.5 274.3 285.5 0.33 12 697 2921 -16.5 -33.5 22 17.0 -18.8 155 25 284.6 284.6 274.3 285.6 0.32 13 620 3798 -17.3 -28.3 38 11.0 -19.2 159 26 293.3 293.4 279.2 295.3 0.60 14 516 5152 -24.5 -29.3 64 4.8 -25.2 164 27 300.4 300.6 282.4 302.6 0.66 15 500 5380 -26.5 -31.1 65 4.6 -27.2 165 27 300.7 300.8 282.4 302.6 0.57 16 448 6168 -32.9 -36.9 67 4.0 -33.3 163 30 302.3 302.3 282.8 303.5 0.36 17 400 6960 -39.1 -43.8 61 4.7 -39.4 160 33 304.2 304.2 283.4 304.9 0.20 18 322 8404 -51.1 -56.1 55 5.0 -51.2 164 38 307.0 307.1 284.3 307.3 0.06 19 300 8860 -53.3 -58.3 54 5.0 -53.4 165 40 310.2 310.2 285.5 310.4 0.05 20 260 9772 -57.5 -63.5 46 6.0 -57.6 175 40 317.0 317.0 287.8 317.1 0.03 21 250 10020 -57.7 -63.7 46 6.0 -57.8 180 36 320.3 320.3 288.9 320.4 0.03 22 247 10097 -58.1 -64.1 46 6.0 -58.2 179 36 320.8 320.8 289.0 320.9 0.03 23 200 11450 -52.3 -59.3 43 7.0 -52.5 165 33 349.9 350.0 296.7 350.2 0.06 24 187 11887 -49.5 -57.5 39 8.0 -49.8 166 30 361.3 361.3 299.0 361.6 0.09 25 156 13081 -46.9 -58.9 24 12.0 -47.6 169 23 384.9 384.9 303.1 385.3 0.09 26 150 13340 -47.9 -59.9 24 12.0 -48.5 170 21 387.5 387.5 303.5 387.9 0.08 27 140 13792 -48.7 -61.7 21 13.0 -49.3 161 19 393.8 393.9 304.4 394.2 0.07 28 130 14282 -44.5 -58.5 20 14.0 -45.5 151 17 409.8 409.8 306.6 410.4 0.11 29 100 16020 -48.1 -64.1 14 16.0 -49.1 115 11 434.8 434.8 309.4 435.2 0.07 30 85 17086 -48.5 -64.5 14 16.0 -49.6 126 14 454.7 454.7 311.3 455.1 0.08 31 70 18360 -48.3 -65.3 12 17.0 -49.6 140 17 481.1 481.1 313.6 481.6 0.08 32 50 20580 -49.5 -66.5 12 17.0 -51.1 140 13 526.8 526.9 316.8 527.5 0.10 33 30 23920 -49.7 -66.7 12 17.0 -52.0 65 11 609.1 609.2 321.0 610.4 0.16 34 27 24609 -50.3 -67.3 12 17.0 -52.7 66 10 626.1 626.2 321.8 627.4 0.17 35 20 26580 -48.1 -66.1 11 18.0 -51.7 70 7 688.9 689.1 324.1 691.2 0.26 36 15 28471 -48.9 -66.9 11 18.0 -53.0 91 14 745.4 745.5 325.9 748.3 0.31 37 12 29954 -43.1 -62.1 11 19.0 -50.0 107 19 815.0 815.4 327.8 822.7 0.75 38 10 31180 -43.7 -62.7 10 19.0 -51.0 120 23 856.4 856.9 328.7 865.3 0.83 39 9.4 31594 -45.7 -64.7 10 19.0 -52.4 864.1 864.5 328.8 871.5 0.68 40 7.2 33395 -39.5 -59.5 10 20.0 -49.8 958.0 959.0 330.8 978.9 1.75 TRP 260 9772 -57.5 -63.5 46 6.0 -57.6 175 40 317.0 317.0 287.8 317.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5239.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 45.77 % Est. max temperature: 4.23 C = 39.61 F Sfc-Lift cond lev (LCL): 983.49 mb = 269.01 m = 882.57 ft T: -7.19 C 700-500 lapse rate: 4.09 C/km ThetaE index: 0.20 C Layer 795.0- 700.0 mb Conv cond level (CCL): 1003.00 mb = 118.15 m = 387.62 ft Mean mixing ratio: 1.66 g/kg Conv temperature: -9.90 C = 14.18 F Cap Strength: 23.23 C Lifted Index: 23.17 C Risk: None Lifted Index @300 mb: 26.60 C Lifted Index @700 mb: 11.98 C Showalter Index: 17.60 C Risk: None Total Totals Index: 26.40 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 9.20 C K Index: -17.10 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 4.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 63.85 J/kg Max Up Vert Vel: 11.30 m/s Conv Inhibition (B-): 83328.15 J/kg Cap Strength: 23.19 C Lift Cond Lev (LCL): 910.43 mb = 871.33 m = 2858.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 183 at 18 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 1016 20 110 19 -17.9 6.5 | 59 22 -18.9 -11.5 1 1000 141 120 21 -18.2 10.5 | 69 21 -19.2 -7.5 2 925 747 135 21 -14.8 14.8 | 79 16 -15.9 -3.1 3 850 1406 145 19 -10.9 15.6 | 79 12 -11.9 -2.4 4 700 2889 155 25 -10.6 22.7 | 112 13 -11.6 4.7 5 500 5380 165 27 -7.0 26.1 | 135 11 -8.0 8.1 6 400 6960 160 33 -11.3 31.0 | 137 18 -12.3 13.0 7 300 8860 165 40 -10.4 38.6 | 151 24 -11.4 20.7 8 260 9772 175 40 -3.5 39.8 | 168 22 -4.5 21.9 9 250 10020 180 36 0.0 36.0 | 177 18 -1.0 18.0 10 200 11450 165 33 -8.5 31.9 | 145 17 -9.6 13.9 11 150 13340 170 21 -3.6 20.7 | 120 5 -4.7 2.7 12 100 16020 115 11 -10.0 4.6 | 40 17 -11.0 -13.3 13 70 18360 140 17 -10.9 13.0 | 68 13 -12.0 -5.0 14 50 20580 140 13 -8.4 10.0 | 50 12 -9.4 -8.0 15 30 23920 65 11 -10.0 -4.6 | 26 25 -11.0 -22.6 16 20 26580 70 7 -6.6 -2.4 | 20 22 -7.6 -20.4 17 10 31180 120 23 -19.9 11.5 | 73 22 -21.0 -6.5 Wind Parameters Mean winds (0-6000m): 153.3 at 24.0 knts Storm direction: 183.3 at 18.0 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 54.4 deg Storm rel helicity (0-3000m) pos: 60.7 neg: -0.3 tot: 60.4 m^2/s^2 ave: 20.1 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 2.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 3.18 Bulk Shear: 20.05 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 ------------------------------------------------------------------------------- 500 122 21 70 20| 7.2 0.0 7.2| 31.6 0.0 31.6 63.2 0.78| 7.6 6.0 1000 129 21 74 18| 5.1 0.0 5.1| 37.2 0.0 37.2 37.2 0.63| 5.7 3.6 1500 133 20 76 16| 4.1 0.0 4.1| 38.7 -0.3 38.4 25.6 0.54| 4.8 2.6 2000 137 20 78 15| 3.5 0.0 3.5| 46.2 -0.3 46.0 23.0 0.60| 4.2 2.5 2500 140 21 82 15| 3.3 0.0 3.3| 54.0 -0.3 53.7 21.5 0.65| 3.8 2.5 3000 143 21 86 14| 3.1 0.0 3.1| 60.7 -0.3 60.4 20.1 0.69| 3.6 2.4 4000 147 22 93 13| 2.6 0.0 2.6| 66.7 -0.3 66.4 16.6 0.71| 2.9 2.1 5000 151 23 100 13| 2.2 0.0 2.2| 72.8 -0.3 72.5 14.5 0.73| 2.5 1.9 6000 153 24 106 12| 1.9 0.2 2.1| 75.9 -0.3 75.6 12.6 0.68| 2.4 1.6 Wrote GIF file: /home/apache/climate/data/raob//U0292/skewt/U0292.skewt.20250425.00.gif