UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for U8445... Searching the city database file for: U8445 ... Date:0000Z 17 OCT 25 Station: U8445 WMO ident: 28445 Latitude: 56.73 Longitude: 61.07 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 160 SFC 984 290 2.0 -7.0 51 9.0 -1.2 115 5 276.4 276.8 272.8 282.8 2.29 2 967 431 1.4 -6.6 55 8.0 -1.5 128 11 277.2 277.6 273.4 283.9 2.41 3 947 599 3.6 -7.4 44 11.0 -0.4 143 17 281.1 281.5 275.5 287.7 2.31 4 925 790 3.4 -9.6 38 13.0 -1.2 160 25 282.8 283.1 275.9 288.6 1.99 5 885 1147 2.4 -14.6 27 17.0 -3.0 170 23 285.3 285.6 276.4 289.5 1.39 6 850 1472 1.2 -10.8 40 12.0 -3.0 180 21 287.4 287.7 278.3 293.2 1.97 7 845 1519 1.0 -11.0 40 12.0 -3.1 180 21 287.7 288.0 278.4 293.5 1.95 8 772 2238 -4.3 -14.3 46 10.0 -7.4 180 28 289.5 289.8 278.8 294.4 1.63 9 738 2593 -3.7 -6.6 80 2.9 -4.8 180 31 293.9 294.5 282.7 303.3 3.16 10 700 3009 -5.9 -7.5 88 1.6 -6.5 180 35 296.0 296.5 283.5 305.3 3.11 11 529 5145 -20.3 -23.3 77 3.0 -21.0 184 35 303.4 303.6 284.2 306.9 1.11 12 500 5560 -23.5 -26.4 77 2.9 -24.0 185 35 304.4 304.6 284.3 307.3 0.88 13 400 7140 -36.5 -40.5 66 4.0 -36.8 200 38 307.6 307.6 284.8 308.5 0.28 14 366 7751 -41.9 -45.9 65 4.0 -42.1 197 42 308.3 308.3 284.9 308.9 0.17 15 300 9080 -49.3 -53.4 62 4.1 -49.4 190 52 315.9 315.9 287.5 316.2 0.09 16 291 9279 -50.5 -54.4 63 3.9 -50.6 190 53 316.9 316.9 287.8 317.2 0.08 17 274 9667 -54.5 -58.5 61 4.0 -54.6 190 54 316.6 316.6 287.7 316.8 0.05 18 251 10225 -56.3 -60.0 63 3.7 -56.3 190 56 322.0 322.0 289.4 322.2 0.05 19 250 10250 -56.3 -60.0 63 3.7 -56.3 190 56 322.4 322.4 289.5 322.6 0.05 20 211 11321 -57.1 -61.1 60 4.0 -57.2 198 45 337.1 337.1 293.7 337.3 0.05 21 200 11660 -55.5 -59.6 60 4.1 -55.6 200 42 344.9 344.9 295.6 345.1 0.06 22 185 12158 -54.5 -58.9 58 4.4 -54.6 205 40 354.3 354.3 297.6 354.6 0.07 23 150 13500 -54.5 -59.5 54 5.0 -54.7 220 33 376.2 376.2 301.7 376.6 0.08 24 100 16070 -57.7 -64.7 40 7.0 -57.9 255 23 416.2 416.3 307.3 416.6 0.06 25 79 17547 -59.5 -67.5 35 8.0 -59.7 265 22 441.6 441.6 310.1 441.9 0.06 26 70 18300 -60.5 -68.5 34 8.0 -60.7 270 21 455.0 455.0 311.3 455.3 0.05 27 50 20390 -61.5 -70.5 29 9.0 -61.9 275 19 498.6 498.6 314.9 498.9 0.06 28 34 22777 -62.9 -72.9 25 10.0 -63.3 286 14 553.0 553.0 318.3 553.4 0.06 29 30 23550 -62.3 -72.3 25 10.0 -62.9 290 13 574.8 574.8 319.5 575.3 0.07 30 20 26060 -61.9 -72.9 22 11.0 -62.7 300 21 646.7 646.7 322.6 647.5 0.10 31 18 26711 -62.3 -73.3 22 11.0 -63.2 665.2 665.3 323.3 666.1 0.10 32 15 27847 -58.7 -69.7 23 11.0 -60.2 712.8 712.9 324.9 714.7 0.21 33 13 28746 -58.5 -69.5 23 11.0 -60.2 743.3 743.4 325.8 745.6 0.25 TRP 251 10225 -56.3 -60.0 63 3.7 -56.3 190 56 322.0 322.0 289.4 322.2 0.05 WND Sounding variables and indices 1000-500 mb thick: 5400.00 m Freezing level: 831.23 mb = 1655.02 m = 5429.80 ft Wetbulb zero: Below ground Precipitable water: 0.43 inches Sfc-500 mean rel hum: 65.93 % Est. max temperature: 13.47 C = 56.25 F Sfc-Lift cond lev (LCL): 855.19 mb = 1423.02 m = 4668.66 ft T: 1.38 C 700-500 lapse rate: 6.90 C/km Conv cond level (CCL): 585.61 mb = 4369.50 m = 14335.45 ft Mean mixing ratio: 2.03 g/kg Conv temperature: 26.23 C = 79.21 F Cap Strength: 14.37 C Lifted Index: 14.74 C Risk: None Lifted Index @300 mb: 20.29 C Lifted Index @700 mb: 11.54 C Showalter Index: 10.29 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 12.70 C K Index: 12.30 Risk: None Sweat Index: 77.00 Risk: None Energy Index: 2.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.03 J/kg Max Up Vert Vel: 8.61 m/s Conv Inhibition (B-): 50299.26 J/kg Cap Strength: 14.71 C Lift Cond Lev (LCL): 772.84 mb = 2229.52 m = 7314.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 211 at 23 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 ---------------------------------------------------------- 0 984 290 115 5 -4.5 2.1 | 43 24 -16.2 -17.5 1 925 790 160 25 -8.6 23.5 | 101 21 -20.2 3.9 2 850 1472 180 21 0.0 21.0 | 97 12 -11.6 1.4 3 700 3009 180 35 0.0 35.0 | 143 19 -11.6 15.4 4 500 5560 185 35 3.1 34.9 | 151 17 -8.6 15.2 5 400 7140 200 38 13.0 35.7 | 185 16 1.4 16.1 6 300 9080 190 52 9.0 51.2 | 175 32 -2.6 31.6 7 251 10225 190 56 9.7 55.1 | 177 36 -1.9 35.5 8 250 10250 190 56 9.7 55.1 | 177 36 -1.9 35.5 9 200 11660 200 42 14.4 39.5 | 188 20 2.7 19.8 10 150 13500 220 33 21.2 25.3 | 239 11 9.6 5.6 11 100 16070 255 23 22.2 6.0 | 322 17 10.6 -13.7 12 70 18300 270 21 21.0 -0.0 | 334 22 9.4 -19.6 13 50 20390 275 19 18.9 -1.7 | 341 23 7.3 -21.3 14 30 23550 290 13 12.2 -4.4 | 359 24 0.6 -24.1 15 20 26060 300 21 18.2 -10.5 | 348 31 6.6 -30.1 Wind Parameters Mean winds (0-6000m): 180.6 at 30.4 knts Storm direction: 210.6 at 22.8 knts Shear (0-3000m) pos: 4.2 neg: 1.6 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 101.0 deg Storm rel helicity (0-3000m) pos: 183.7 neg: -3.3 tot: 180.4 m^2/s^2 ave: 60.1 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 5.8 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.82 Bulk Shear: 45.30 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 ------------------------------------------------------------------------------- 500 153 15 71 19| 22.4 0.0 22.4|139.0 0.0 139.0 278.0 0.98| 24.2 23.8 1000 162 19 86 18| 10.3 0.0 10.3|139.8 -1.7 138.1 138.1 0.76| 15.5 11.8 1500 168 20 90 16| 7.6 0.0 7.6|148.2 -3.3 144.8 96.6 0.71| 12.1 8.6 2000 171 22 97 15| 5.7 1.2 6.9|162.2 -3.3 158.9 79.4 0.73| 10.2 7.5 2500 174 24 105 15| 4.6 1.9 6.5|176.2 -3.3 172.9 69.1 0.73| 9.1 6.6 3000 175 25 112 15| 4.2 1.6 5.7|183.7 -3.3 180.4 60.1 0.73| 8.0 5.8 4000 177 28 122 15| 3.2 1.2 4.3|188.5 -3.3 185.1 46.3 0.73| 6.1 4.5 5000 179 29 128 16| 2.5 0.9 3.5|193.1 -3.3 189.8 38.0 0.73| 5.0 3.7 6000 181 30 134 16| 2.3 0.8 3.1|214.2 -3.3 210.8 35.1 0.75| 4.6 3.5 Wrote GIF file: /home/apache/climate/data/raob//U8445/skewt/U8445.skewt.20251017.00.gif