UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101600.upa.cvt Date: 0000Z 16 OCT 25 Searching for U4507... Searching the city database file for: U4507 ... Date:0000Z 16 OCT 25 Station: U4507 WMO ident: 24507 Latitude: 64.27 Longitude: 100.23 ------------------------------------------------------------------------------- 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 1017 190 -15.9 -18.7 79 2.8 -16.4 140 1 256.0 256.1 255.7 258.3 0.86 1 1000 317 -15.1 -17.5 82 2.4 -15.5 195 5 258.0 258.2 257.6 260.7 0.97 2 998 332 -15.3 -17.7 82 2.4 -15.7 197 5 258.0 258.1 257.5 260.6 0.95 3 940 791 -6.5 -10.9 71 4.4 -7.8 262 11 271.4 271.7 268.8 276.3 1.77 4 925 916 -7.1 -14.1 57 7.0 -8.9 280 13 272.0 272.3 268.6 276.0 1.39 5 870 1394 -8.5 -20.5 37 12.0 -11.1 309 9 275.4 275.5 269.9 277.9 0.86 6 869 1403 -8.5 -20.5 37 12.0 -11.1 310 9 275.5 275.6 269.9 278.0 0.86 7 850 1575 -6.9 -18.9 38 12.0 -9.8 320 7 278.9 279.1 272.2 281.9 1.01 8 835 1713 -6.7 -20.7 32 14.0 -9.9 323 8 280.6 280.7 273.0 283.2 0.88 9 700 3067 -13.1 -28.1 27 15.0 -15.8 355 13 288.0 288.1 276.5 289.7 0.54 10 589 4364 -19.1 -37.1 19 18.0 -21.4 347 12 295.6 295.6 279.8 296.5 0.27 11 576 4529 -20.3 -39.3 17 19.0 -22.5 346 12 296.1 296.1 279.9 296.8 0.22 12 500 5560 -27.5 -39.5 31 12.0 -28.7 340 11 299.5 299.6 281.5 300.4 0.25 13 400 7130 -39.9 -46.9 47 7.0 -40.3 335 13 303.1 303.2 282.8 303.6 0.14 14 395 7216 -40.5 -47.5 47 7.0 -40.9 335 13 303.4 303.5 283.0 303.9 0.13 15 330 8414 -49.9 -55.9 49 6.0 -50.1 335 13 306.5 306.6 284.1 306.8 0.06 16 300 9030 -53.9 -59.9 48 6.0 -54.0 335 13 309.4 309.4 285.1 309.5 0.04 17 256 10032 -59.7 -66.7 40 7.0 -59.8 1 20 315.2 315.2 287.2 315.2 0.02 18 250 10180 -60.1 -67.1 39 7.0 -60.2 5 21 316.7 316.7 287.7 316.8 0.02 19 212 11208 -64.7 -71.7 38 7.0 -64.7 5 23 324.8 324.8 290.2 324.9 0.01 20 200 11570 -61.9 -68.9 39 7.0 -62.0 10 21 334.7 334.7 293.0 334.8 0.02 21 183 12120 -58.9 -65.9 40 7.0 -59.0 12 22 348.2 348.2 296.3 348.4 0.03 22 150 13360 -58.9 -65.9 40 7.0 -59.0 15 25 368.6 368.6 300.4 368.8 0.04 23 101 15857 -59.1 -69.1 26 10.0 -59.3 10 15 412.4 412.4 306.8 412.5 0.03 24 100 15920 -59.3 -69.3 26 10.0 -59.5 10 15 413.2 413.2 306.9 413.3 0.03 25 94 16304 -61.3 -71.3 25 10.0 -61.5 14 14 416.6 416.6 307.3 416.7 0.03 26 88 16714 -59.1 -70.1 23 11.0 -59.4 19 14 428.9 428.9 308.7 429.1 0.03 27 70 18140 -60.3 -72.3 19 12.0 -60.6 35 11 455.4 455.4 311.4 455.6 0.03 28 50 20240 -59.9 -73.9 14 14.0 -60.4 20 5 502.3 502.3 315.1 502.5 0.03 29 37 22112 -61.1 -76.1 12 15.0 -61.7 312 5 544.4 544.4 317.8 544.6 0.03 30 30 23420 -58.5 -74.5 11 16.0 -59.5 265 5 585.2 585.2 319.9 585.5 0.05 31 20 25990 -55.5 -73.5 9 18.0 -57.4 205 11 666.3 666.3 323.3 667.0 0.09 32 10 30480 -47.5 -69.5 6 22.0 -53.6 842.2 842.4 328.3 845.7 0.33 TRP 212 11208 -64.7 -71.7 38 7.0 -64.7 5 23 324.8 324.8 290.2 324.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5243.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 34.45 % Est. max temperature: 4.03 C = 39.26 F Sfc-Lift cond lev (LCL): 971.66 mb = 537.01 m = 1761.82 ft T: -11.37 C 700-500 lapse rate: 5.78 C/km ThetaE index: 0.36 C Layer 925.0- 870.0 mb Conv cond level (CCL): 1000.00 mb = 317.00 m = 1040.01 ft Mean mixing ratio: 1.31 g/kg Conv temperature: -12.59 C = 9.34 F Cap Strength: 23.77 C Lifted Index: 25.45 C Risk: None Lifted Index @300 mb: 28.87 C Lifted Index @700 mb: 18.49 C Showalter Index: 14.93 C Risk: None Total Totals Index: 29.20 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 8.60 C K Index: -13.30 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 3.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 49.86 J/kg Max Up Vert Vel: 9.99 m/s Conv Inhibition (B-): 72672.48 J/kg Cap Strength: 25.44 C Lift Cond Lev (LCL): 912.20 mb = 1024.57 m = 3361.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 6 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 1017 190 140 1 -0.6 0.8 | 181 9 0.2 8.8 1 1000 317 195 5 1.3 4.8 | 189 13 2.1 12.8 2 925 916 280 13 12.8 -2.3 | 247 15 13.7 5.8 3 850 1575 320 7 4.5 -5.4 | 244 6 5.4 2.7 4 700 3067 355 13 1.1 -13.0 | 338 5 2.0 -4.9 5 500 5560 340 11 3.8 -10.3 | 297 5 4.6 -2.3 6 400 7130 335 13 5.5 -11.8 | 301 7 6.3 -3.8 7 300 9030 335 13 5.5 -11.8 | 301 7 6.3 -3.8 8 250 10180 5 21 -1.8 -20.9 | 4 13 -1.0 -12.9 9 212 11208 5 23 -2.0 -22.9 | 4 15 -1.2 -14.9 10 200 11570 10 21 -3.6 -20.7 | 12 13 -2.8 -12.7 11 150 13360 15 25 -6.5 -24.1 | 19 17 -5.6 -16.1 12 100 15920 10 15 -2.6 -14.8 | 15 7 -1.8 -6.8 13 70 18140 35 11 -6.3 -9.0 | 80 6 -5.5 -1.0 14 50 20240 20 5 -1.7 -4.7 | 166 3 -0.9 3.3 15 30 23420 265 5 5.0 0.4 | 215 10 5.8 8.5 16 20 25990 205 11 4.6 10.0 | 197 19 5.5 18.0 Wind Parameters Mean winds (0-6000m): 336.1 at 10.7 knts Storm direction: 6.1 at 8.1 knts Shear (0-3000m) pos: 2.4 neg: 0.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 154.7 deg Storm rel helicity (0-3000m) pos: 79.2 neg: -2.1 tot: 77.1 m^2/s^2 ave: 25.7 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 4.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.86 Bulk Shear: 26.86 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 ------------------------------------------------------------------------------- 500 226 6 203 14| 10.6 0.0 10.6| 36.0 0.0 36.0 72.1 0.73| 13.7 9.9 1000 268 9 230 13| 5.9 0.0 5.9| 68.0 0.0 68.0 68.0 0.73| 12.5 9.2 1500 281 9 236 11| 2.9 0.0 2.9| 68.9 -1.9 67.0 44.7 0.58| 10.2 5.9 2000 293 9 243 10| 2.7 0.0 2.7| 72.5 -1.9 70.6 35.3 0.61| 8.4 5.1 2500 307 9 252 9| 2.5 0.0 2.5| 76.2 -1.9 74.3 29.7 0.64| 7.3 4.7 3000 319 10 264 7| 2.4 0.0 2.4| 79.2 -2.1 77.1 25.7 0.66| 6.5 4.3 4000 330 10 279 6| 1.8 0.2 2.0| 79.2 -4.2 75.0 18.8 0.59| 5.1 3.0 5000 335 11 287 6| 1.4 0.3 1.7| 79.2 -6.2 73.1 14.6 0.54| 4.2 2.3 6000 336 11 289 6| 1.2 0.3 1.5| 79.6 -6.8 72.7 12.1 0.51| 3.6 1.9 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251016.00.gif