UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103000.upa.cvt Date: 0000Z 30 OCT 25 Searching for U0744... Searching the city database file for: U0744 ... Date:0000Z 30 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 1016 19 -2.9 -6.2 78 3.3 -4.0 120 7 269.0 269.4 268.3 275.4 2.36 1 1000 145 -2.3 -7.3 69 5.0 -3.9 115 13 270.9 271.2 269.2 276.9 2.20 2 976 337 -3.1 -7.7 70 4.6 -4.6 118 14 271.9 272.3 269.9 278.0 2.19 3 925 759 -6.3 -11.3 68 5.0 -7.7 125 17 272.9 273.2 269.7 277.7 1.74 4 850 1415 -10.9 -15.6 68 4.7 -12.1 95 9 274.7 275.0 270.2 278.5 1.33 5 799 1887 -14.5 -20.5 60 6.0 -15.7 100 8 275.8 276.0 270.2 278.5 0.94 6 760 2265 -15.5 -26.5 38 11.0 -17.3 104 7 278.7 278.8 271.4 280.4 0.58 7 732 2550 -13.7 -30.7 22 17.0 -16.4 107 6 283.7 283.7 274.0 284.9 0.40 8 700 2888 -15.5 -39.5 11 24.0 -18.4 110 5 285.3 285.4 274.5 285.9 0.18 9 699 2899 -15.5 -39.5 11 24.0 -18.4 110 5 285.4 285.5 274.6 286.0 0.18 10 601 4024 -21.1 -43.1 12 22.0 -23.3 67 10 291.6 291.6 277.7 292.0 0.14 11 551 4661 -24.1 -33.1 43 9.0 -25.3 42 12 295.3 295.4 279.9 296.7 0.43 12 500 5360 -29.7 -35.7 56 6.0 -30.3 15 15 296.8 296.9 280.5 298.0 0.36 13 400 6910 -42.5 -47.1 61 4.6 -42.7 360 15 299.8 299.8 281.4 300.2 0.14 14 397 6961 -42.7 -47.3 61 4.6 -42.9 360 15 300.1 300.2 281.6 300.6 0.14 15 306 8682 -53.1 -57.7 57 4.6 -53.2 346 17 308.7 308.8 284.9 308.9 0.05 16 300 8810 -53.9 -58.4 58 4.5 -54.0 345 17 309.4 309.4 285.1 309.6 0.05 17 250 9960 -60.3 -64.7 56 4.4 -60.3 335 17 316.4 316.4 287.6 316.5 0.03 18 227 10560 -61.9 -66.5 54 4.6 -62.0 335 17 322.8 322.8 289.6 322.9 0.02 19 226 10587 -61.7 -66.3 54 4.6 -61.7 334 17 323.5 323.5 289.9 323.6 0.02 20 200 11350 -58.3 -63.2 53 4.9 -58.4 320 15 340.4 340.4 294.4 340.6 0.04 21 192 11606 -57.5 -62.5 53 5.0 -57.6 317 15 345.7 345.7 295.7 345.9 0.04 22 184 11875 -57.3 -62.3 53 5.0 -57.4 314 15 350.3 350.3 296.7 350.5 0.05 23 150 13160 -58.1 -64.1 46 6.0 -58.2 300 15 370.0 370.0 300.6 370.2 0.05 24 100 15700 -60.1 -68.1 34 8.0 -60.3 300 17 411.6 411.6 306.7 411.8 0.04 25 70 17910 -63.7 -72.7 28 9.0 -63.9 290 17 448.1 448.1 310.7 448.3 0.03 26 65 18364 -64.9 -73.9 28 9.0 -65.1 292 17 455.1 455.1 311.3 455.2 0.03 27 50 19960 -66.3 -76.3 23 10.0 -66.5 300 15 487.2 487.3 314.0 487.4 0.02 28 35 22106 -69.1 -79.1 22 10.0 -69.3 532.3 532.3 317.1 532.4 0.02 TRP 227 10560 -61.9 -66.5 54 4.6 -62.0 335 17 322.8 322.8 289.6 322.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5215.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 41.72 % Est. max temperature: 2.42 C = 36.36 F Sfc-Lift cond lev (LCL): 964.53 mb = 430.21 m = 1411.44 ft T: -3.81 C 700-500 lapse rate: 5.74 C/km ThetaE index: 0.24 C Layer 925.0- 850.0 mb Conv cond level (CCL): 861.13 mb = 1314.05 m = 4311.13 ft Mean mixing ratio: 2.04 g/kg Conv temperature: 2.55 C = 36.58 F Cap Strength: 15.67 C Lifted Index: 16.22 C Risk: None Lifted Index @300 mb: 22.60 C Lifted Index @700 mb: 9.09 C Showalter Index: 15.37 C Risk: None Total Totals Index: 32.90 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 14.10 C K Index: -20.80 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 4.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.83 J/kg Max Up Vert Vel: 4.86 m/s Conv Inhibition (B-): 40273.90 J/kg Cap Strength: 16.13 C Lift Cond Lev (LCL): 896.15 mb = 1004.82 m = 3296.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 98 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 1016 19 120 7 -6.1 3.5 | 217 3 1.8 2.4 1 1000 145 115 13 -11.8 5.5 | 139 6 -3.9 4.4 2 925 759 125 17 -13.9 9.8 | 145 11 -6.0 8.7 3 850 1415 95 9 -9.0 0.8 | 74 1 -1.1 -0.3 4 700 2888 110 5 -4.7 1.7 | 259 3 3.2 0.6 5 500 5360 15 15 -3.9 -14.5 | 346 16 4.0 -15.6 6 400 6910 360 15 -0.0 -15.0 | 334 18 7.9 -16.1 7 300 8810 345 17 4.4 -16.4 | 325 21 12.3 -17.5 8 250 9960 335 17 7.2 -15.4 | 318 22 15.1 -16.5 9 227 10560 335 17 7.2 -15.4 | 318 22 15.1 -16.5 10 200 11350 320 15 9.6 -11.5 | 306 22 17.5 -12.6 11 150 13160 300 15 13.0 -7.5 | 292 23 20.9 -8.6 12 100 15700 300 17 14.7 -8.5 | 293 25 22.6 -9.6 13 70 17910 290 17 16.0 -5.8 | 286 25 23.9 -6.9 14 50 19960 300 15 13.0 -7.5 | 292 23 20.9 -8.6 Wind Parameters Mean winds (0-6000m): 67.8 at 10.6 knts Storm direction: 97.8 at 8.0 knts Shear (0-3000m) pos: 1.2 neg: 1.5 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 45.1 deg Storm rel helicity (0-3000m) pos: 2.3 neg: -11.3 tot: -9.0 m^2/s^2 ave: -3.0 10^-3 m/s^2 rel: -0.30 Storm rel vorticity (0-3000m) horiz: 4.5 stream: -1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.84 Bulk Shear: 14.14 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 ------------------------------------------------------------------------------- 500 118 13 144 6| 8.7 0.0 8.7| 0.8 -4.8 -3.9 -7.9 -0.56| 9.5 -5.4 1000 120 14 143 8| 4.3 1.3 5.7| 1.8 -8.9 -7.1 -7.1 -0.44| 7.7 -3.4 1500 117 13 141 6| 2.9 2.9 5.8| 1.8 -11.3 -9.4 -6.3 -0.44| 7.3 -3.2 2000 114 12 140 5| 1.9 2.2 4.1| 1.9 -11.3 -9.4 -4.7 -0.37| 5.9 -2.2 2500 112 11 144 4| 1.4 1.7 3.1| 2.0 -11.3 -9.3 -3.7 -0.34| 5.0 -1.7 3000 111 10 152 3| 1.2 1.5 2.7| 2.3 -11.3 -9.0 -3.0 -0.30| 4.5 -1.4 4000 105 9 141 2| 0.9 1.6 2.5| 3.9 -11.3 -7.4 -1.8 -0.14| 4.2 -0.6 5000 89 10 56 2| 0.7 2.2 2.9| 3.9 -18.9 -15.0 -3.0 -0.18| 4.2 -0.8 6000 68 11 21 5| 0.6 2.1 2.7| 3.9 -33.2 -29.3 -4.9 -0.24| 4.0 -0.9 Wrote GIF file: /home/apache/climate/data/raob//U0744/skewt/U0744.skewt.20251030.00.gif