UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103100.upa.cvt Date: 0000Z 31 OCT 25 Searching for U4507... Searching the city database file for: U4507 ... Date:0000Z 31 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 1002 192 -26.1 -29.0 77 2.9 -26.3 330 3 246.9 247.0 246.7 247.8 0.35 1 1000 206 -25.5 -28.3 77 2.8 -25.8 330 3 247.6 247.7 247.4 248.6 0.37 2 925 782 -16.9 -19.0 84 2.1 -17.3 360 5 262.0 262.2 260.6 264.6 0.92 3 902 970 -14.3 -16.4 84 2.1 -14.7 15 5 266.6 266.8 264.5 269.9 1.17 4 870 1241 -14.9 -17.1 83 2.2 -15.3 36 5 268.7 268.9 266.0 272.0 1.15 5 850 1415 -15.1 -18.2 77 3.1 -15.7 50 5 270.3 270.5 266.9 273.4 1.07 6 816 1723 -17.7 -22.7 65 5.0 -18.6 30 7 270.7 270.9 266.7 272.9 0.76 7 700 2865 -21.9 -26.9 64 5.0 -22.6 315 13 278.2 278.3 271.2 280.1 0.60 8 654 3364 -22.7 -30.7 48 8.0 -23.7 317 16 282.8 282.9 273.6 284.2 0.45 9 645 3465 -23.3 -33.3 39 10.0 -24.5 317 17 283.2 283.3 273.6 284.4 0.36 10 516 5060 -34.1 -40.1 55 6.0 -34.6 324 28 288.8 288.9 276.5 289.6 0.23 11 506 5197 -34.7 -40.7 54 6.0 -35.1 325 28 289.7 289.8 276.9 290.5 0.22 12 500 5280 -35.3 -41.3 54 6.0 -35.7 325 29 290.0 290.0 277.0 290.7 0.21 13 471 5692 -37.1 -44.1 48 7.0 -37.5 329 32 292.8 292.8 278.3 293.3 0.16 14 400 6800 -43.9 -53.9 32 10.0 -44.2 340 42 297.9 297.9 280.5 298.2 0.06 15 390 6970 -44.7 -54.7 32 10.0 -45.0 340 43 299.1 299.1 281.0 299.3 0.06 16 337 7933 -51.5 -62.5 26 11.0 -51.7 340 50 302.5 302.5 282.4 302.6 0.03 17 320 8267 -54.1 -65.1 25 11.0 -54.2 340 53 303.4 303.4 282.8 303.5 0.02 18 300 8680 -55.7 -66.7 24 11.0 -55.8 340 56 306.8 306.8 284.1 306.9 0.02 19 266 9441 -59.7 -69.7 26 10.0 -59.8 340 60 311.7 311.7 285.9 311.8 0.01 20 263 9512 -59.7 -69.7 26 10.0 -59.7 340 60 312.8 312.8 286.4 312.8 0.01 21 250 9830 -59.5 -69.5 26 10.0 -59.6 335 58 317.6 317.6 288.0 317.7 0.01 22 200 11240 -57.1 -67.1 27 10.0 -57.3 325 52 342.3 342.3 294.9 342.4 0.02 23 169 12312 -56.1 -67.1 24 11.0 -56.3 325 52 360.9 360.9 298.9 361.0 0.03 24 150 13070 -57.5 -69.5 20 12.0 -57.7 325 52 371.0 371.0 300.8 371.1 0.02 25 100 15620 -59.3 -73.3 15 14.0 -59.6 320 40 413.2 413.2 306.9 413.2 0.02 26 70 17830 -62.1 -77.1 12 15.0 -62.4 315 38 451.5 451.5 311.0 451.6 0.02 27 50 19890 -65.7 -81.7 9 16.0 -66.0 310 36 488.7 488.7 314.1 488.7 0.01 28 34 22218 -68.9 -84.9 8 16.0 -69.2 310 35 537.2 537.2 317.3 537.3 0.01 29 30 22970 -67.7 -83.7 8 16.0 -68.0 310 35 560.1 560.1 318.6 560.2 0.01 30 20 25410 -67.9 -83.9 8 16.0 -68.4 290 46 628.3 628.3 321.9 628.5 0.02 31 11 29022 -65.9 -83.9 6 18.0 -67.0 752.8 752.8 326.0 753.0 0.03 TRP 266 9441 -59.7 -69.7 26 10.0 -59.8 340 60 311.7 311.7 285.9 311.8 0.01 WND 263 9512 -59.7 -69.7 26 10.0 -59.7 340 60 312.8 312.8 286.4 312.8 0.01 Sounding variables and indices 1000-500 mb thick: 5074.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 61.60 % Est. max temperature: -2.83 C = 26.91 F Sfc-Lift cond lev (LCL): 954.47 mb = 550.32 m = 1805.48 ft T: -20.36 C 700-500 lapse rate: 5.55 C/km ThetaE index: 0.43 C Layer 816.0- 700.0 mb Conv cond level (CCL): 1000.00 mb = 206.00 m = 675.84 ft Mean mixing ratio: 0.74 g/kg Conv temperature: -20.54 C = -4.97 F Cap Strength: 25.40 C Lifted Index: 25.50 C Risk: None Lifted Index @300 mb: 33.93 C Lifted Index @700 mb: 17.87 C Showalter Index: 13.90 C Risk: None Total Totals Index: 37.30 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 17.10 C K Index: -3.00 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 3.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 60.27 J/kg Max Up Vert Vel: 10.98 m/s Conv Inhibition (B-): 61266.12 J/kg Cap Strength: 25.21 C Lift Cond Lev (LCL): 929.14 mb = 748.99 m = 2457.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 358 at 13 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 1002 192 330 3 1.5 -2.6 | 186 10 1.1 9.9 1 1000 206 330 3 1.5 -2.6 | 186 10 1.1 9.9 2 925 782 360 5 -0.0 -5.0 | 177 8 -0.4 7.5 3 850 1415 50 5 -3.8 -3.2 | 156 10 -4.2 9.3 4 700 2865 315 13 9.2 -9.2 | 249 9 8.8 3.3 5 500 5280 325 29 16.6 -23.8 | 305 20 16.2 -11.2 6 400 6800 340 42 14.4 -39.5 | 333 30 14.0 -26.9 7 300 8680 340 56 19.2 -52.6 | 335 44 18.7 -40.1 8 266 9441 340 60 20.5 -56.4 | 335 48 20.1 -43.9 9 263 9512 340 60 20.5 -56.4 | 335 48 20.1 -43.9 10 250 9830 335 58 24.5 -52.6 | 329 47 24.1 -40.0 11 200 11240 325 52 29.8 -42.6 | 316 42 29.4 -30.1 12 150 13070 325 52 29.8 -42.6 | 316 42 29.4 -30.1 13 100 15620 320 40 25.7 -30.6 | 306 31 25.3 -18.1 14 70 17830 315 38 26.9 -26.9 | 298 30 26.5 -14.3 15 50 19890 310 36 27.6 -23.1 | 291 29 27.2 -10.6 16 30 22970 310 35 26.8 -22.5 | 291 28 26.4 -10.0 17 20 25410 290 46 43.2 -15.7 | 274 43 42.8 -3.2 Wind Parameters Mean winds (0-6000m): 328.1 at 16.7 knts Storm direction: 358.1 at 12.5 knts Shear (0-3000m) pos: 0.8 neg: 2.5 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 74.9 deg Storm rel helicity (0-3000m) pos: 11.9 neg: -11.6 tot: 0.3 m^2/s^2 ave: 0.1 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.65 Bulk Shear: 22.75 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 ------------------------------------------------------------------------------- 500 345 4 184 9| 2.4 0.0 2.4| 0.0 -2.2 -2.2 -4.4 -0.40| 2.5 -1.0 1000 1 4 177 8| 2.3 0.0 2.3| 0.0 -8.0 -8.0 -8.0 -0.66| 2.9 -1.9 1500 16 5 168 8| 1.5 0.5 2.1| 0.0 -11.5 -11.5 -7.7 -0.55| 3.2 -1.8 2000 13 5 167 7| 1.2 1.5 2.6| 2.1 -11.6 -9.5 -4.8 -0.23| 3.8 -0.9 2500 355 7 181 6| 0.9 2.3 3.2| 6.4 -11.6 -5.2 -2.1 0.05| 4.4 0.2 3000 340 8 202 6| 0.8 2.5 3.3| 11.9 -11.6 0.3 0.1 0.13| 4.5 0.6 4000 330 10 233 6| 1.0 1.9 2.9| 29.1 -11.6 17.5 4.4 0.27| 4.2 1.1 5000 327 13 260 7| 1.4 1.5 3.0| 49.1 -11.6 37.5 7.5 0.33| 4.1 1.4 6000 328 17 281 9| 2.0 1.3 3.3| 93.5 -11.6 81.9 13.7 0.42| 4.3 1.8 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251031.00.gif