UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for U4507... Searching the city database file for: U4507 ... Date:1200Z 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 1009 191 -6.3 -11.2 68 4.9 -7.6 135 1 266.2 266.4 265.0 270.5 1.61 1 1000 261 -5.1 -9.7 70 4.6 -6.4 150 3 268.0 268.3 266.7 273.0 1.83 2 981 412 -3.7 -9.7 63 6.0 -5.5 172 4 270.9 271.2 268.7 276.1 1.86 3 925 874 -4.7 -11.7 58 7.0 -6.7 240 7 274.5 274.8 270.7 279.3 1.68 4 875 1312 -4.7 -9.2 71 4.5 -6.1 230 14 278.9 279.3 274.0 285.1 2.17 5 850 1540 -6.3 -10.5 72 4.2 -7.6 225 17 279.5 279.9 274.2 285.3 2.02 6 700 3038 -13.7 -16.8 77 3.1 -14.5 235 21 287.3 287.6 277.5 291.7 1.46 7 593 4282 -20.9 -24.3 74 3.4 -21.5 233 28 292.9 293.1 279.4 295.7 0.90 8 567 4612 -24.1 -27.6 73 3.5 -24.6 232 30 292.9 293.1 279.1 295.2 0.70 9 500 5520 -29.5 -33.1 71 3.6 -29.9 230 36 297.1 297.2 280.7 298.6 0.47 10 406 6978 -38.9 -42.5 69 3.6 -39.1 230 35 303.1 303.2 283.0 303.9 0.22 11 400 7080 -40.3 -43.9 68 3.6 -40.5 230 35 302.6 302.6 282.7 303.3 0.19 12 382 7392 -42.1 -45.5 69 3.4 -42.3 230 37 304.3 304.3 283.4 304.9 0.17 13 378 7463 -44.1 -47.7 67 3.6 -44.3 230 37 302.5 302.6 282.6 303.0 0.14 14 328 8403 -49.5 -53.1 66 3.6 -49.6 230 43 307.6 307.6 284.5 307.9 0.08 15 300 8980 -54.5 -58.2 64 3.7 -54.6 230 46 308.5 308.5 284.8 308.7 0.05 16 281 9393 -58.5 -62.3 61 3.8 -58.6 228 47 308.6 308.6 284.8 308.7 0.03 17 250 10120 -61.5 -65.0 63 3.5 -61.6 225 50 314.6 314.6 287.0 314.7 0.02 18 243 10296 -61.9 -65.5 62 3.6 -61.9 225 50 316.6 316.6 287.6 316.7 0.02 19 200 11510 -58.7 -62.7 60 4.0 -58.7 230 33 339.8 339.8 294.3 340.0 0.04 20 150 13320 -56.3 -60.4 60 4.1 -56.4 240 25 373.1 373.1 301.2 373.4 0.07 21 135 13990 -55.1 -59.6 57 4.5 -55.3 249 23 386.6 386.6 303.3 387.1 0.09 22 101 15827 -58.5 -64.5 46 6.0 -58.7 274 17 413.5 413.5 307.0 413.9 0.06 23 100 15890 -58.5 -64.5 46 6.0 -58.7 275 17 414.7 414.7 307.1 415.0 0.07 24 76 17614 -60.9 -66.9 45 6.0 -61.1 287 12 443.5 443.6 310.3 443.9 0.06 25 70 18130 -58.3 -64.3 46 6.0 -58.6 290 11 459.7 459.7 311.8 460.2 0.10 26 69 18220 -58.3 -64.3 46 6.0 -58.6 290 11 461.6 461.6 312.0 462.1 0.10 27 50 20240 -58.5 -65.5 40 7.0 -58.9 300 17 505.6 505.7 315.4 506.3 0.11 28 30 23460 -57.7 -66.7 31 9.0 -58.5 300 17 587.3 587.4 320.1 588.5 0.16 29 21 25711 -57.9 -67.9 27 10.0 -59.0 300 19 649.8 649.9 322.7 651.4 0.20 30 20 26020 -56.9 -66.9 27 10.0 -58.2 300 19 662.0 662.1 323.2 664.0 0.24 31 10 30460 -51.9 -63.9 22 12.0 -55.5 265 21 825.8 826.2 328.0 833.1 0.71 32 9.4 30861 -51.7 -63.7 22 12.0 -55.5 841.3 841.7 328.4 849.5 0.78 TRP 243 10296 -61.9 -65.5 62 3.6 -61.9 225 50 316.6 316.6 287.6 316.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5259.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.33 inches Sfc-500 mean rel hum: 71.92 % Est. max temperature: 6.88 C = 44.38 F Sfc-Lift cond lev (LCL): 933.28 mb = 803.88 m = 2637.36 ft T: -4.55 C 700-500 lapse rate: 6.37 C/km Conv cond level (CCL): 682.65 mb = 3226.22 m = 10584.59 ft Mean mixing ratio: 1.78 g/kg Conv temperature: 15.76 C = 60.37 F Cap Strength: 14.53 C Lifted Index: 16.77 C Risk: None Lifted Index @300 mb: 22.36 C Lifted Index @700 mb: 11.24 C Showalter Index: 10.27 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 23.20 C Cross Totals Index: 19.00 C K Index: 9.60 Risk: None Sweat Index: 105.89 Risk: None Energy Index: 2.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.83 J/kg Max Up Vert Vel: 7.32 m/s Conv Inhibition (B-): 58772.04 J/kg Cap Strength: 16.45 C Lift Cond Lev (LCL): 868.59 mb = 1369.95 m = 4494.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 261 at 17 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 1009 191 135 1 -0.7 0.7 | 83 18 -17.5 -2.0 1 1000 261 150 3 -1.5 2.6 | 90 18 -18.2 -0.1 2 925 874 240 7 6.1 3.5 | 94 11 -10.7 0.8 3 850 1540 225 17 12.0 12.0 | 153 10 -4.7 9.3 4 700 3038 235 21 17.2 12.0 | 183 9 0.5 9.3 5 500 5520 230 36 27.6 23.1 | 208 23 10.8 20.4 6 400 7080 230 35 26.8 22.5 | 207 22 10.1 19.8 7 300 8980 230 46 35.2 29.6 | 215 33 18.5 26.9 8 250 10120 225 50 35.4 35.4 | 210 38 18.6 32.6 9 243 10296 225 50 35.4 35.4 | 210 38 18.6 32.6 10 200 11510 230 33 25.3 21.2 | 205 20 8.5 18.5 11 150 13320 240 25 21.7 12.5 | 207 11 4.9 9.8 12 100 15890 275 17 16.9 -1.5 | 357 4 0.2 -4.2 13 70 18130 290 11 10.3 -3.8 | 45 9 -6.4 -6.5 14 50 20240 300 17 14.7 -8.5 | 10 11 -2.0 -11.2 15 30 23460 300 17 14.7 -8.5 | 10 11 -2.0 -11.2 16 20 26020 300 19 16.5 -9.5 | 1 12 -0.3 -12.2 17 10 30460 265 21 20.9 1.8 | 282 4 4.2 -0.9 Wind Parameters Mean winds (0-6000m): 230.8 at 22.6 knts Storm direction: 260.8 at 17.0 knts Shear (0-3000m) pos: 2.9 neg: 1.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 103.1 deg Storm rel helicity (0-3000m) pos: 58.6 neg: -2.5 tot: 56.2 m^2/s^2 ave: 18.7 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.52 Bulk Shear: 51.71 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 ------------------------------------------------------------------------------- 500 189 4 95 16| 5.8 0.0 5.8| 21.5 0.0 21.5 42.9 0.62| 7.8 4.8 1000 226 6 97 12| 6.1 0.0 6.1| 31.6 -2.5 29.1 29.1 0.52| 8.0 4.1 1500 226 9 110 11| 4.1 2.0 6.1| 45.2 -2.5 42.7 28.5 0.63| 7.4 4.7 2000 227 11 121 10| 3.5 1.5 5.0| 49.6 -2.5 47.1 23.5 0.66| 6.0 3.9 2500 228 13 130 9| 3.1 1.2 4.3| 53.9 -2.5 51.5 20.6 0.68| 5.1 3.5 3000 230 14 138 9| 2.9 1.0 3.9| 58.6 -2.5 56.2 18.7 0.69| 4.7 3.2 4000 231 17 156 9| 2.2 1.5 3.7| 68.7 -2.5 66.2 16.6 0.66| 4.3 2.8 5000 231 20 173 10| 1.7 1.9 3.6| 77.2 -2.5 74.7 14.9 0.60| 4.1 2.4 6000 231 23 184 12| 1.5 1.7 3.1| 79.4 -3.3 76.1 12.7 0.57| 3.6 2.1 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251021.12.gif