UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for U0744... Searching the city database file for: U0744 ... Date:0000Z 13 OCT 25 Station: U0744 WMO ident: 20744 Latitude: 72.37 Longitude: 52.73 ------------------------------------------------------------------------------- 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 1018 21 4.8 2.5 85 2.3 3.8 140 5 276.5 277.3 276.0 288.8 4.50 1 1000 166 4.4 0.3 75 4.1 2.6 170 11 277.5 278.2 275.7 288.3 3.90 2 954 548 0.6 -1.8 84 2.4 -0.4 191 13 277.5 278.1 275.2 287.1 3.51 3 925 798 4.6 -0.0 72 4.6 2.5 205 15 284.0 284.7 279.4 295.7 4.13 4 888 1130 3.4 -2.6 65 6.0 0.8 188 13 286.1 286.7 279.7 296.3 3.55 5 866 1333 3.0 -3.0 65 6.0 0.4 178 12 287.7 288.4 280.4 298.0 3.54 6 850 1484 1.6 -4.4 64 6.0 -0.9 170 11 287.8 288.4 280.1 297.2 3.24 7 700 3018 -9.1 -13.6 70 4.5 -10.5 185 11 292.4 292.7 280.6 298.2 1.91 8 624 3897 -15.3 -17.6 83 2.3 -15.9 171 10 295.1 295.4 281.3 299.8 1.54 9 548 4872 -18.7 -20.7 84 2.0 -19.2 156 8 302.2 302.5 284.0 306.5 1.34 10 544 4927 -18.9 -21.1 83 2.2 -19.4 155 8 302.6 302.8 284.1 306.8 1.31 11 500 5550 -23.3 -25.9 79 2.6 -23.8 145 7 304.6 304.8 284.4 307.7 0.93 12 464 6094 -26.5 -29.5 76 3.0 -27.0 133 8 307.2 307.4 285.2 309.6 0.72 13 400 7150 -34.7 -37.5 76 2.8 -35.0 110 11 309.9 310.0 285.8 311.2 0.38 14 358 7914 -41.3 -43.9 76 2.6 -41.5 120 13 311.0 311.1 285.9 311.8 0.22 15 300 9090 -50.5 -53.9 67 3.4 -50.6 135 15 314.2 314.2 286.9 314.5 0.08 16 280 9534 -54.1 -57.8 64 3.7 -54.2 135 14 315.3 315.3 287.2 315.5 0.06 17 250 10250 -58.7 -62.6 61 3.9 -58.7 135 13 318.8 318.8 288.4 318.9 0.03 18 220 11050 -62.5 -66.4 59 3.9 -62.6 130 7 324.8 324.8 290.2 324.9 0.02 19 205 11493 -56.9 -60.9 60 4.0 -57.0 174 8 340.2 340.3 294.4 340.5 0.05 20 200 11650 -57.1 -61.2 60 4.1 -57.2 190 9 342.3 342.4 294.9 342.6 0.05 21 166 12833 -54.3 -58.8 58 4.5 -54.5 216 8 365.8 365.8 299.9 366.1 0.08 22 150 13480 -55.1 -59.7 57 4.6 -55.2 230 7 375.1 375.2 301.5 375.5 0.08 23 100 16060 -57.7 -64.7 40 7.0 -57.9 290 5 416.2 416.3 307.3 416.6 0.06 24 92 16589 -55.7 -62.7 41 7.0 -56.0 304 5 430.2 430.3 308.9 430.7 0.09 25 85 17090 -57.9 -64.9 40 7.0 -58.2 317 5 435.6 435.7 309.5 436.0 0.07 26 75 17877 -58.7 -66.7 35 8.0 -59.0 338 5 449.8 449.9 310.8 450.2 0.06 27 70 18310 -59.5 -67.5 35 8.0 -59.8 350 5 457.1 457.1 311.5 457.4 0.06 28 50 20410 -61.9 -70.9 29 9.0 -62.2 5 9 497.6 497.6 314.8 497.9 0.05 29 39 21949 -62.3 -72.3 25 10.0 -62.7 3 11 533.2 533.3 317.1 533.6 0.06 30 32 23165 -64.7 -74.7 24 10.0 -65.1 1 12 557.9 557.9 318.5 558.2 0.05 31 30 23560 -64.3 -75.3 21 11.0 -64.7 360 13 569.3 569.4 319.2 569.7 0.05 32 20 26040 -64.1 -75.1 21 11.0 -64.8 10 13 640.0 640.0 322.3 640.5 0.07 33 17 27039 -62.3 -74.3 19 12.0 -63.3 676.2 676.2 323.7 677.0 0.10 34 15 27811 -63.3 -75.3 18 12.0 -64.3 697.5 697.5 324.4 698.3 0.09 35 14 28233 -64.7 -76.7 18 12.0 -65.5 706.7 706.7 324.7 707.4 0.08 36 10 30309 -60.3 -73.3 17 13.0 -62.2 794.5 794.6 327.1 796.3 0.19 TRP 220 11050 -62.5 -66.4 59 3.9 -62.6 130 7 324.8 324.8 290.2 324.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5384.00 m Freezing level: 827.57 mb = 1713.38 m = 5621.27 ft Wetbulb zero: 960.01 mb = 496.82 m = 1629.97 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 74.85 % Est. max temperature: 15.92 C = 60.65 F Sfc-Lift cond lev (LCL): 982.51 mb = 309.00 m = 1013.76 ft T: 2.98 C 700-500 lapse rate: 5.61 C/km ThetaE index: 1.63 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 777.34 mb = 2189.97 m = 7184.85 ft Mean mixing ratio: 3.85 g/kg Conv temperature: 18.32 C = 64.97 F Cap Strength: 12.37 C Lifted Index: 13.24 C Risk: None Lifted Index @300 mb: 17.51 C Lifted Index @700 mb: 6.82 C Showalter Index: 7.62 C Risk: None Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 18.90 C K Index: 16.00 Risk: < 20 % chance of thunderstorms Sweat Index: 29.00 Risk: None Energy Index: 2.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.01 J/kg Max Up Vert Vel: 7.48 m/s Conv Inhibition (B-): 55414.09 J/kg Cap Strength: 13.09 C Lift Cond Lev (LCL): 917.04 mb = 868.32 m = 2848.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 205 at 8 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 1018 21 140 5 -3.2 3.8 | 65 7 -6.5 -3.1 1 1000 166 170 11 -1.9 10.8 | 127 7 -5.2 3.9 2 925 798 205 15 6.3 13.6 | 205 7 3.1 6.7 3 850 1484 170 11 -1.9 10.8 | 127 7 -5.2 3.9 4 700 3018 185 11 1.0 11.0 | 150 5 -2.3 4.0 5 500 5550 145 7 -4.0 5.7 | 81 7 -7.3 -1.2 6 400 7150 110 11 -10.3 3.8 | 77 14 -13.6 -3.2 7 300 9090 135 15 -10.6 10.6 | 105 14 -13.9 3.7 8 250 10250 135 13 -9.2 9.2 | 100 13 -12.5 2.3 9 220 11050 130 7 -5.4 4.5 | 74 9 -8.7 -2.4 10 200 11650 190 9 1.6 8.9 | 138 3 -1.7 1.9 11 150 13480 230 7 5.4 4.5 | 319 3 2.1 -2.4 12 100 16060 290 5 4.7 -1.7 | 351 9 1.4 -8.6 13 70 18310 350 5 0.9 -4.9 | 12 12 -2.4 -11.8 14 50 20410 5 9 -0.8 -9.0 | 14 16 -4.1 -15.9 15 30 23560 360 13 -0.0 -13.0 | 9 20 -3.3 -19.9 16 20 26040 10 13 -2.3 -12.8 | 16 20 -5.5 -19.7 Wind Parameters Mean winds (0-6000m): 175.4 at 10.2 knts Storm direction: 205.4 at 7.7 knts Shear (0-3000m) pos: 2.3 neg: 1.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 85.3 deg Storm rel helicity (0-3000m) pos: 29.4 neg: -14.1 tot: 15.3 m^2/s^2 ave: 5.1 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 395.28 Bulk Shear: 0.07 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 ------------------------------------------------------------------------------- 500 177 11 135 6| 11.0 0.0 11.0| 19.8 0.0 19.8 39.6 0.99| 12.4 12.4 1000 190 13 169 6| 5.9 0.0 5.9| 26.3 -4.8 21.5 21.5 0.70| 9.6 6.7 1500 188 12 164 6| 3.9 1.9 5.9| 26.3 -14.1 12.2 8.1 0.30| 8.4 2.5 2000 185 12 156 6| 3.1 1.5 4.6| 27.4 -14.1 13.3 6.7 0.32| 6.5 2.1 2500 183 12 152 6| 2.6 1.2 3.8| 28.5 -14.1 14.4 5.7 0.33| 5.4 1.8 3000 183 12 151 5| 2.3 1.0 3.3| 29.4 -14.1 15.3 5.1 0.35| 4.7 1.6 4000 182 11 147 5| 1.7 1.1 2.8| 29.4 -18.2 11.2 2.8 0.21| 3.9 0.8 5000 179 11 138 5| 1.4 1.2 2.6| 29.4 -22.4 7.0 1.4 0.12| 3.4 0.4 6000 175 10 128 5| 1.1 1.2 2.4| 29.9 -24.6 5.2 0.9 0.08| 3.1 0.2 Wrote GIF file: /home/apache/climate/data/raob//U0744/skewt/U0744.skewt.20251013.00.gif