UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110800.upa.cvt Date: 0000Z 8 NOV 25 Searching for U0744... Searching the city database file for: U0744 ... Date:0000Z 8 NOV 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 16 -4.3 -7.6 78 3.3 -5.3 130 13 267.5 267.8 266.8 273.2 2.12 1 1000 157 -3.5 -9.5 63 6.0 -5.3 125 23 269.6 270.0 267.8 274.7 1.86 2 947 586 -5.3 -12.3 58 7.0 -7.2 135 13 272.1 272.3 269.0 276.4 1.57 3 925 770 -6.9 -14.9 53 8.0 -8.9 140 9 272.3 272.5 268.6 275.9 1.30 4 912 880 -7.7 -16.7 48 9.0 -9.9 132 8 272.5 272.7 268.5 275.8 1.13 5 850 1422 -12.9 -18.9 61 6.0 -14.2 90 5 272.6 272.8 268.4 275.5 1.01 6 788 1994 -17.1 -21.4 69 4.3 -17.9 86 6 274.1 274.3 269.1 276.7 0.88 7 783 2042 -16.7 -21.0 69 4.3 -17.5 86 6 275.0 275.2 269.7 277.7 0.91 8 756 2306 -15.1 -24.1 46 9.0 -16.7 84 6 279.5 279.7 272.1 281.7 0.72 9 700 2885 -17.7 -34.7 21 17.0 -19.9 80 7 282.9 282.9 273.3 283.8 0.29 10 540 4777 -31.3 -34.9 70 3.6 -31.6 3 10 288.5 288.5 276.5 289.6 0.36 11 531 4896 -31.9 -35.3 72 3.4 -32.2 358 10 289.1 289.2 276.8 290.3 0.36 12 500 5320 -33.9 -37.8 68 3.9 -34.2 340 11 291.7 291.8 278.0 292.7 0.29 13 460 5896 -37.3 -41.3 66 4.0 -37.6 342 14 294.5 294.5 279.2 295.3 0.22 14 400 6840 -44.9 -49.3 61 4.4 -45.1 345 19 296.6 296.7 280.0 297.0 0.11 15 310 8494 -58.5 -63.0 56 4.5 -58.6 341 24 300.1 300.1 281.4 300.2 0.03 16 300 8700 -59.3 -63.7 57 4.4 -59.3 340 25 301.8 301.8 282.1 301.8 0.02 17 251 9815 -63.1 -67.6 54 4.5 -63.1 340 23 311.9 311.9 286.0 312.0 0.02 18 250 9840 -62.9 -67.4 54 4.5 -62.9 340 23 312.6 312.6 286.2 312.6 0.02 19 214 10805 -58.3 -63.0 55 4.7 -58.4 337 27 333.9 333.9 292.8 334.1 0.04 20 200 11230 -58.3 -63.0 55 4.7 -58.4 335 29 340.4 340.4 294.4 340.6 0.04 21 150 13040 -59.1 -65.1 46 6.0 -59.2 330 27 368.3 368.3 300.3 368.4 0.04 22 100 15560 -61.9 -68.9 39 7.0 -62.0 330 29 408.1 408.1 306.3 408.3 0.04 23 70 17740 -66.1 -74.1 32 8.0 -66.2 330 29 443.0 443.0 310.2 443.1 0.02 24 55 19192 -68.9 -76.9 31 8.0 -69.0 330 29 468.2 468.2 312.5 468.3 0.02 25 50 19760 -70.1 -79.1 26 9.0 -70.2 330 29 478.3 478.3 313.3 478.4 0.02 26 30 22770 -74.1 -83.1 24 9.0 -74.2 330 29 542.6 542.6 317.7 542.7 0.01 27 26 23602 -75.3 -84.3 23 9.0 -75.4 561.9 561.9 318.8 562.0 0.01 TRP 251 9815 -63.1 -67.6 54 4.5 -63.1 340 23 311.9 311.9 286.0 312.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5163.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 52.98 % Est. max temperature: 0.86 C = 33.55 F Sfc-Lift cond lev (LCL): 966.24 mb = 427.58 m = 1402.80 ft T: -4.64 C 700-500 lapse rate: 6.65 C/km ThetaE index: 0.91 C Layer 925.0- 788.0 mb Conv cond level (CCL): 849.39 mb = 1427.38 m = 4682.96 ft Mean mixing ratio: 1.66 g/kg Conv temperature: 0.89 C = 33.60 F Cap Strength: 11.79 C Lifted Index: 13.60 C Risk: None Lifted Index @300 mb: 18.61 C Lifted Index @700 mb: 8.41 C Showalter Index: 13.54 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 15.00 C K Index: -14.90 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 3.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.10 J/kg Max Up Vert Vel: 4.92 m/s Conv Inhibition (B-): 40621.99 J/kg Cap Strength: 13.44 C Lift Cond Lev (LCL): 872.90 mb = 1217.44 m = 3994.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 86 at 7 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 16 130 13 -10.0 8.4 | 162 9 -2.9 8.8 1 1000 157 125 23 -18.8 13.2 | 139 18 -11.8 13.6 2 925 770 140 9 -5.8 6.9 | 190 7 1.3 7.3 3 850 1422 90 5 -5.0 0.0 | 258 2 2.0 0.4 4 700 2885 80 7 -6.9 -1.2 | 350 1 0.1 -0.8 5 500 5320 340 11 3.8 -10.3 | 313 15 10.8 -9.9 6 400 6840 345 19 4.9 -18.4 | 326 22 12.0 -17.9 7 300 8700 340 25 8.6 -23.5 | 326 28 15.6 -23.1 8 251 9815 340 23 7.9 -21.6 | 325 26 14.9 -21.2 9 250 9840 340 23 7.9 -21.6 | 325 26 14.9 -21.2 10 200 11230 335 29 12.3 -26.3 | 323 32 19.3 -25.8 11 150 13040 330 27 13.5 -23.4 | 318 31 20.5 -22.9 12 100 15560 330 29 14.5 -25.1 | 319 33 21.5 -24.7 13 70 17740 330 29 14.5 -25.1 | 319 33 21.5 -24.7 14 50 19760 330 29 14.5 -25.1 | 319 33 21.5 -24.7 15 30 22770 330 29 14.5 -25.1 | 319 33 21.5 -24.7 Wind Parameters Mean winds (0-6000m): 56.4 at 9.4 knts Storm direction: 86.4 at 7.1 knts Shear (0-3000m) pos: 0.3 neg: 2.2 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): -164.7 deg Storm rel helicity (0-3000m) pos: 29.7 neg: -13.7 tot: 15.9 m^2/s^2 ave: 5.3 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.28 Bulk Shear: 42.99 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 ------------------------------------------------------------------------------- 500 128 19 147 14| 2.1 0.0 2.1| 17.0 -13.5 3.5 6.9 0.02| 16.5 0.3 1000 129 14 157 10| 1.0 3.9 5.0| 27.5 -13.7 13.8 13.8 0.19| 12.8 2.4 1500 126 12 162 8| 0.7 4.0 4.7| 29.3 -13.7 15.5 10.4 0.25| 10.0 2.5 2000 121 10 164 6| 0.5 3.0 3.5| 29.4 -13.7 15.6 7.8 0.26| 7.7 2.0 2500 116 9 164 5| 0.4 2.4 2.9| 29.5 -13.7 15.8 6.3 0.27| 6.3 1.7 3000 111 9 162 4| 0.3 2.2 2.5| 29.7 -13.7 15.9 5.3 0.28| 5.5 1.5 4000 98 9 139 2| 0.3 2.4 2.6| 29.7 -15.6 14.1 3.5 0.20| 4.9 1.0 5000 82 9 64 2| 0.2 2.5 2.7| 29.7 -27.1 2.6 0.5 0.08| 4.6 0.4 6000 56 9 10 5| 0.1 2.2 2.3| 38.2 -33.5 4.7 0.8 0.07| 4.4 0.3 Wrote GIF file: /home/apache/climate/data/raob//U0744/skewt/U0744.skewt.20251108.00.gif