UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for U4507... Searching the city database file for: U4507 ... Date:0000Z 21 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 1010 192 -15.7 -19.2 74 3.5 -16.3 115 1 256.7 256.8 256.2 259.0 0.83 1 1000 267 -13.7 -16.0 83 2.3 -14.2 135 3 259.5 259.6 259.0 262.4 1.10 2 941 739 -4.3 -8.9 70 4.6 -5.7 213 11 273.6 273.9 270.7 279.3 2.07 3 925 875 -3.5 -9.5 63 6.0 -5.4 235 13 275.7 276.1 271.9 281.4 2.01 4 910 1003 -2.3 -10.3 54 8.0 -4.8 236 15 278.3 278.6 273.3 283.7 1.92 5 850 1537 -3.1 -20.1 26 17.0 -7.4 240 21 282.9 283.1 274.3 285.6 0.91 6 842 1612 -3.3 -21.3 23 18.0 -7.7 239 22 283.5 283.6 274.5 286.0 0.83 7 797 2046 -5.7 -24.7 21 19.0 -9.9 235 26 285.4 285.5 275.3 287.4 0.65 8 700 3056 -11.1 -23.1 36 12.0 -13.7 225 35 290.2 290.3 278.0 292.8 0.85 9 669 3401 -12.7 -23.7 39 11.0 -15.1 224 35 292.2 292.3 279.0 294.8 0.84 10 607 4132 -18.9 -26.9 49 8.0 -20.3 221 36 293.3 293.4 279.3 295.5 0.70 11 568 4623 -21.3 -28.3 53 7.0 -22.5 219 37 296.1 296.2 280.6 298.2 0.65 12 500 5550 -26.9 -33.9 52 7.0 -27.8 215 38 300.2 300.3 282.0 301.7 0.43 13 484 5784 -28.5 -36.5 46 8.0 -29.4 215 39 301.1 301.1 282.3 302.3 0.35 14 400 7120 -38.7 -50.7 27 12.0 -39.3 215 42 304.7 304.7 283.4 305.0 0.09 15 378 7507 -42.3 -54.3 26 12.0 -42.8 214 42 304.9 304.9 283.4 305.1 0.06 16 302 8997 -52.7 -62.7 29 10.0 -52.9 210 40 310.5 310.5 285.5 310.6 0.03 17 300 9040 -52.9 -62.9 29 10.0 -53.1 210 40 310.8 310.8 285.7 310.9 0.03 18 250 10200 -58.3 -67.3 31 9.0 -58.4 210 40 319.4 319.4 288.6 319.5 0.02 19 236 10560 -61.1 -70.1 29 9.0 -61.2 210 39 320.5 320.5 288.9 320.5 0.01 20 202 11519 -64.3 -73.3 28 9.0 -64.4 210 35 330.0 330.0 291.7 330.0 0.01 21 200 11580 -64.1 -73.1 28 9.0 -64.1 210 35 331.2 331.3 292.0 331.3 0.01 22 150 13370 -58.5 -67.5 30 9.0 -58.7 230 17 369.3 369.3 300.5 369.4 0.03 23 145 13583 -57.5 -66.5 31 9.0 -57.7 235 16 374.6 374.6 301.4 374.8 0.03 24 133 14124 -60.9 -69.9 30 9.0 -61.0 248 15 377.9 377.9 301.9 378.1 0.02 25 125 14512 -58.1 -68.1 27 10.0 -58.3 257 14 389.8 389.8 303.8 389.9 0.03 26 102 15786 -60.1 -71.1 22 11.0 -60.3 287 11 409.3 409.3 306.5 409.4 0.03 27 100 15910 -60.1 -71.1 22 11.0 -60.3 290 11 411.6 411.6 306.7 411.7 0.03 28 70 18140 -60.5 -73.5 17 13.0 -60.9 330 7 455.0 455.0 311.3 455.1 0.03 29 50 20240 -60.3 -74.3 14 14.0 -60.8 290 11 501.4 501.4 315.1 501.6 0.03 30 30 23420 -60.7 -76.7 10 16.0 -61.4 315 15 579.2 579.2 319.6 579.4 0.04 31 29 23631 -61.1 -77.1 10 16.0 -61.9 315 15 583.7 583.7 319.9 584.0 0.04 32 21 25659 -55.7 -73.7 9 18.0 -57.5 315 15 656.5 656.5 323.0 657.1 0.08 33 20 25970 -55.7 -73.7 9 18.0 -57.6 315 15 665.7 665.7 323.3 666.4 0.09 34 11 29790 -54.3 -74.3 7 20.0 -57.8 794.9 795.0 327.1 796.3 0.15 TRP 202 11519 -64.3 -73.3 28 9.0 -64.4 210 35 330.0 330.0 291.7 330.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5283.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 44.82 % Est. max temperature: 9.75 C = 49.55 F Sfc-Lift cond lev (LCL): 953.92 mb = 633.40 m = 2078.05 ft T: -6.41 C 700-500 lapse rate: 6.34 C/km ThetaE index: 0.00 C Layer 1010.0-1526726.6 mb Conv cond level (CCL): 1000.00 mb = 267.00 m = 875.97 ft Mean mixing ratio: 1.66 g/kg Conv temperature: -10.20 C = 13.64 F Cap Strength: 19.93 C Lifted Index: 22.36 C Risk: None Lifted Index @300 mb: 26.59 C Lifted Index @700 mb: 16.77 C Showalter Index: 12.63 C Risk: None Total Totals Index: 30.60 C Risk: None Vertical Totals Index: 23.80 C Cross Totals Index: 6.80 C K Index: -8.30 Risk: None Sweat Index: 80.00 Risk: None Energy Index: 3.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 69.25 J/kg Max Up Vert Vel: 11.77 m/s Conv Inhibition (B-): 69900.73 J/kg Cap Strength: 22.27 C Lift Cond Lev (LCL): 902.39 mb = 1068.67 m = 3506.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 253 at 22 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 1010 192 115 1 -0.9 0.4 | 74 23 -21.9 -6.1 1 1000 267 135 3 -2.1 2.1 | 79 24 -23.1 -4.4 2 925 875 235 13 10.6 7.5 | 95 10 -10.3 0.9 3 850 1537 240 21 18.2 10.5 | 145 5 -2.8 4.0 4 700 3056 225 35 24.7 24.7 | 192 19 3.8 18.2 5 500 5550 215 38 21.8 31.1 | 182 25 0.8 24.6 6 400 7120 215 42 24.1 34.4 | 186 28 3.1 27.9 7 300 9040 210 40 20.0 34.6 | 178 28 -1.0 28.1 8 250 10200 210 40 20.0 34.6 | 178 28 -1.0 28.1 9 202 11519 210 35 17.5 30.3 | 172 24 -3.5 23.8 10 200 11580 210 35 17.5 30.3 | 172 24 -3.5 23.8 11 150 13370 230 17 13.0 10.9 | 119 9 -8.0 4.4 12 100 15910 290 11 10.3 -3.8 | 46 15 -10.7 -10.3 13 70 18140 330 7 3.5 -6.1 | 54 22 -17.5 -12.6 14 50 20240 290 11 10.3 -3.8 | 46 15 -10.7 -10.3 15 30 23420 315 15 10.6 -10.6 | 31 20 -10.4 -17.1 16 20 25970 315 15 10.6 -10.6 | 31 20 -10.4 -17.1 Wind Parameters Mean winds (0-6000m): 222.8 at 29.3 knts Storm direction: 252.8 at 22.0 knts Shear (0-3000m) pos: 3.9 neg: 2.5 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 116.6 deg Storm rel helicity (0-3000m) pos: 77.6 neg: -3.2 tot: 74.4 m^2/s^2 ave: 24.8 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 3.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.85 Bulk Shear: 81.49 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 ------------------------------------------------------------------------------- 500 187 6 88 20| 10.3 0.0 10.3| 53.8 0.0 53.8 107.6 0.73| 13.0 9.5 1000 229 10 90 14| 8.9 0.0 8.9| 59.8 -2.3 57.5 57.5 0.47| 11.9 5.6 1500 234 13 96 11| 7.9 0.0 7.9| 67.1 -2.3 64.8 43.2 0.55| 9.9 5.4 2000 235 16 108 8| 5.9 1.3 7.2| 72.7 -2.3 70.4 35.2 0.55| 8.8 4.8 2500 233 19 127 8| 4.7 2.1 6.8| 76.6 -2.3 74.3 29.7 0.51| 8.1 4.1 3000 231 21 146 8| 3.9 2.5 6.4| 77.6 -3.2 74.4 24.8 0.46| 7.5 3.4 4000 228 25 165 10| 3.0 2.1 5.1| 77.6 -10.8 66.8 16.7 0.40| 6.0 2.4 5000 225 27 173 13| 2.4 1.9 4.3| 77.6 -19.7 57.9 11.6 0.35| 5.1 1.8 6000 223 29 176 15| 2.0 1.8 3.8| 83.1 -22.9 60.1 10.0 0.34| 4.5 1.5 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251021.00.gif