UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for U4507... Searching the city database file for: U4507 ... Date:0000Z 15 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 1013 191 -8.1 -13.1 67 5.0 -9.3 260 3 264.1 264.3 263.1 267.8 1.37 1 1000 291 -8.7 -13.7 67 5.0 -9.9 325 5 264.5 264.7 263.3 268.1 1.32 2 974 495 -6.9 -13.9 57 7.0 -8.7 352 6 268.3 268.5 266.0 272.0 1.34 3 925 895 -8.7 -14.7 62 6.0 -10.2 45 7 270.4 270.6 267.4 274.1 1.32 4 901 1097 -10.5 -15.0 69 4.5 -11.6 47 11 270.6 270.8 267.5 274.3 1.32 5 881 1269 -8.9 -13.3 70 4.4 -10.1 48 15 274.0 274.3 270.2 278.4 1.55 6 853 1517 -9.7 -15.7 62 6.0 -11.2 50 20 275.7 275.9 270.8 279.5 1.32 7 850 1544 -9.9 -15.9 61 6.0 -11.4 50 21 275.8 276.0 270.8 279.5 1.30 8 784 2167 -11.9 -14.7 80 2.8 -12.6 50 23 280.1 280.3 273.8 284.6 1.56 9 713 2890 -15.3 -21.3 60 6.0 -16.6 50 26 284.0 284.2 275.1 287.0 0.98 10 700 3030 -13.7 -21.7 51 8.0 -15.4 50 27 287.3 287.5 276.8 290.3 0.96 11 693 3106 -13.3 -22.3 47 9.0 -15.2 50 27 288.6 288.7 277.4 291.4 0.92 12 652 3567 -15.3 -34.3 18 19.0 -18.1 48 27 291.4 291.5 277.9 292.5 0.32 13 500 5520 -27.1 -35.1 47 8.0 -28.0 40 25 300.0 300.1 281.9 301.3 0.39 14 478 5843 -29.1 -37.1 46 8.0 -30.0 42 25 301.4 301.5 282.4 302.5 0.33 15 456 6180 -30.1 -38.1 46 8.0 -30.9 44 24 304.3 304.3 283.5 305.3 0.31 16 400 7100 -37.3 -44.3 48 7.0 -37.8 50 23 306.5 306.5 284.2 307.2 0.19 17 300 9020 -52.5 -59.5 43 7.0 -52.7 50 19 311.3 311.4 285.9 311.5 0.04 18 288 9284 -54.7 -61.7 42 7.0 -54.8 48 19 311.9 311.9 286.0 312.0 0.03 19 250 10180 -60.5 -66.5 45 6.0 -60.6 40 19 316.1 316.1 287.5 316.2 0.02 20 213 11171 -65.1 -71.1 43 6.0 -65.1 40 19 323.8 323.8 289.9 323.8 0.01 21 200 11560 -61.5 -67.5 45 6.0 -61.6 50 17 335.4 335.4 293.2 335.5 0.02 22 187 11978 -59.1 -65.1 46 6.0 -59.2 45 17 345.8 345.8 295.7 345.9 0.03 23 150 13360 -58.3 -65.3 40 7.0 -58.5 30 19 369.6 369.6 300.5 369.8 0.04 24 100 15910 -57.7 -67.7 27 10.0 -58.0 45 13 416.2 416.3 307.3 416.5 0.04 25 70 18150 -59.5 -72.5 17 13.0 -59.9 10 11 457.1 457.1 311.5 457.3 0.03 26 50 20250 -59.5 -73.5 15 14.0 -60.0 90 5 503.3 503.3 315.2 503.5 0.04 27 33 22859 -59.5 -75.5 11 16.0 -60.3 212 5 566.8 566.8 319.0 567.1 0.04 28 30 23460 -57.3 -74.3 10 17.0 -58.5 240 5 588.4 588.5 320.1 588.8 0.05 29 20 26040 -53.7 -72.7 8 19.0 -56.0 205 13 671.8 671.8 323.5 672.7 0.10 30 10 30580 -45.5 -69.5 5 24.0 -52.5 220 40 849.7 849.9 328.5 853.2 0.33 31 9.0 31286 -43.3 -68.3 5 25.0 -51.8 884.2 884.4 329.2 888.9 0.43 32 7.6 32421 -44.7 -70.7 4 26.0 -53.3 922.3 922.5 329.9 926.5 0.36 TRP 213 11171 -65.1 -71.1 43 6.0 -65.1 40 19 323.8 323.8 289.9 323.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5229.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 50.46 % Est. max temperature: 2.96 C = 37.32 F Sfc-Lift cond lev (LCL): 935.13 mb = 810.60 m = 2659.41 ft T: -8.32 C 700-500 lapse rate: 5.38 C/km ThetaE index: 0.00 C Layer 1013.0- -0.0 mb Conv cond level (CCL): 586.39 mb = 4347.33 m = 14262.72 ft Mean mixing ratio: 1.33 g/kg Conv temperature: 22.82 C = 73.08 F Cap Strength: 18.25 C Lifted Index: 23.33 C Risk: None Lifted Index @300 mb: 28.05 C Lifted Index @700 mb: 15.34 C Showalter Index: 17.18 C Risk: None Total Totals Index: 28.40 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 11.20 C K Index: -6.70 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 4.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.32 J/kg Max Up Vert Vel: 7.39 m/s Conv Inhibition (B-): 72036.73 J/kg Cap Strength: 23.24 C Lift Cond Lev (LCL): 872.27 mb = 1345.32 m = 4413.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 76 at 16 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 1013 191 260 3 3.0 0.5 | 256 19 18.8 4.6 1 1000 291 325 5 2.9 -4.1 | 270 19 18.7 -0.0 2 925 895 45 7 -4.9 -4.9 | 275 11 10.9 -0.9 3 850 1544 50 21 -16.1 -13.5 | 2 9 -0.3 -9.4 4 700 3030 50 27 -20.7 -17.4 | 20 14 -4.9 -13.3 5 500 5520 40 25 -16.1 -19.2 | 1 15 -0.3 -15.1 6 400 7100 50 23 -17.6 -14.8 | 10 11 -1.8 -10.7 7 300 9020 50 19 -14.6 -12.2 | 351 8 1.2 -8.1 8 250 10180 40 19 -12.2 -14.6 | 341 11 3.6 -10.5 9 213 11171 40 19 -12.2 -14.6 | 341 11 3.6 -10.5 10 200 11560 50 17 -13.0 -10.9 | 338 7 2.8 -6.9 11 150 13360 30 19 -9.5 -16.5 | 333 14 6.3 -12.4 12 100 15910 45 13 -9.2 -9.2 | 308 8 6.6 -5.1 13 70 18150 10 11 -1.9 -10.8 | 296 15 13.9 -6.8 14 50 20250 90 5 -5.0 0.0 | 249 12 10.8 4.1 15 30 23460 240 5 4.3 2.5 | 252 21 20.1 6.6 16 20 26040 205 13 5.5 11.8 | 233 27 21.3 15.9 17 10 30580 220 40 25.7 30.6 | 230 54 41.5 34.7 Wind Parameters Mean winds (0-6000m): 45.6 at 21.8 knts Storm direction: 75.6 at 16.3 knts Shear (0-3000m) pos: 4.2 neg: 0.9 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 122.6 deg Storm rel helicity (0-3000m) pos: 72.9 neg: -3.0 tot: 69.9 m^2/s^2 ave: 23.3 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.55 Bulk Shear: 50.05 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 ------------------------------------------------------------------------------- 500 348 5 274 17| 8.4 0.0 8.4| 33.5 0.0 33.5 66.9 0.69| 10.3 7.1 1000 27 7 280 13| 8.2 0.0 8.2| 46.5 -2.1 44.4 44.4 0.60| 10.1 6.1 1500 41 11 295 10| 8.3 0.0 8.3| 63.1 -2.1 61.0 40.7 0.70| 9.6 6.7 2000 45 14 312 8| 6.2 0.5 6.8| 66.9 -2.1 64.8 32.4 0.70| 7.7 5.4 2500 47 16 328 8| 5.0 0.8 5.8| 70.7 -2.1 68.6 27.4 0.69| 6.6 4.5 3000 48 18 341 8| 4.2 0.9 5.1| 72.9 -3.0 69.9 23.3 0.67| 5.7 3.8 4000 47 20 353 9| 3.1 0.6 3.7| 72.9 -10.6 62.3 15.6 0.58| 4.6 2.6 5000 46 21 357 10| 2.5 0.5 3.0| 72.9 -18.1 54.8 11.0 0.49| 3.9 1.9 6000 46 22 359 11| 2.1 0.4 2.5| 76.0 -20.3 55.6 9.3 0.47| 3.4 1.6 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251015.00.gif