UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for U4507... Searching the city database file for: U4507 ... Date:1200Z 13 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 1012 185 -7.5 -15.5 53 8.0 -9.4 10 3 264.7 264.9 263.1 267.9 1.13 1 1000 278 -5.7 -13.7 53 8.0 -7.7 360 5 267.5 267.7 265.4 271.1 1.32 2 991 349 -4.9 -13.9 49 9.0 -7.2 359 6 268.9 269.2 266.4 272.6 1.32 3 937 786 -7.1 -19.1 38 12.0 -9.8 352 12 271.0 271.2 267.1 273.6 0.90 4 925 886 -6.3 -18.3 38 12.0 -9.1 350 13 272.9 273.0 268.4 275.7 0.98 5 880 1276 -6.5 -21.5 29 15.0 -9.8 2 15 276.6 276.7 270.5 278.9 0.78 6 850 1547 -7.5 -21.5 32 14.0 -10.6 10 17 278.3 278.4 271.5 280.7 0.81 7 820 1826 -9.3 -28.3 20 19.0 -12.7 16 17 279.3 279.3 271.5 280.7 0.45 8 776 2250 -11.7 -23.7 36 12.0 -14.1 26 17 281.1 281.2 273.1 283.3 0.73 9 759 2420 -11.7 -24.7 33 13.0 -14.2 30 17 282.9 283.0 274.0 285.0 0.68 10 742 2593 -11.1 -17.1 61 6.0 -12.6 34 17 285.4 285.6 276.3 289.4 1.35 11 712 2910 -11.5 -17.5 61 6.0 -13.0 42 17 288.3 288.6 277.9 292.4 1.36 12 700 3040 -12.5 -18.5 61 6.0 -14.0 45 17 288.6 288.9 277.9 292.5 1.27 13 602 4168 -22.9 -27.1 68 4.2 -23.5 27 20 289.3 289.5 277.4 291.5 0.69 14 595 4254 -23.1 -27.0 70 3.9 -23.7 26 20 290.1 290.2 277.8 292.3 0.70 15 579 4455 -19.5 -26.5 54 7.0 -20.8 22 20 296.6 296.7 280.9 299.0 0.76 16 524 5189 -24.1 -40.1 21 16.0 -25.8 11 22 299.6 299.7 281.5 300.4 0.22 17 500 5530 -25.5 -40.5 23 15.0 -27.1 5 23 301.9 302.0 282.5 302.7 0.22 18 498 5559 -25.7 -40.7 23 15.0 -27.3 5 23 302.1 302.1 282.5 302.8 0.22 19 400 7100 -38.3 -53.3 19 15.0 -39.0 25 27 305.2 305.2 283.6 305.5 0.07 20 300 9020 -53.9 -67.9 16 14.0 -54.1 45 29 309.4 309.4 285.1 309.4 0.01 21 297 9084 -54.5 -68.5 16 14.0 -54.6 46 29 309.4 309.4 285.1 309.5 0.01 22 250 10170 -61.7 -73.7 19 12.0 -61.8 70 29 314.3 314.3 286.9 314.4 0.01 23 231 10655 -64.1 -75.1 21 11.0 -64.1 70 35 317.9 317.9 288.1 317.9 0.01 24 200 11540 -61.3 -72.3 22 11.0 -61.4 75 29 335.7 335.7 293.3 335.7 0.01 25 153 13224 -56.5 -66.5 27 10.0 -56.7 75 25 370.6 370.6 300.7 370.8 0.03 26 150 13350 -56.7 -67.7 24 11.0 -56.9 75 25 372.4 372.4 301.0 372.5 0.03 27 101 15857 -56.3 -69.3 18 13.0 -56.7 70 13 417.8 417.8 307.4 417.9 0.03 28 100 15920 -56.5 -69.5 18 13.0 -56.9 70 13 418.6 418.6 307.6 418.7 0.03 29 70 18170 -57.3 -72.3 13 15.0 -57.8 65 11 461.8 461.8 312.0 462.0 0.03 30 67 18448 -56.7 -71.7 13 15.0 -57.3 65 10 468.9 468.9 312.5 469.1 0.04 31 56 19579 -60.1 -75.1 12 15.0 -60.6 65 7 485.8 485.9 313.9 486.0 0.03 32 50 20290 -58.9 -74.9 11 16.0 -59.5 65 5 504.7 504.7 315.3 504.9 0.03 33 30 23510 -56.1 -74.1 9 18.0 -57.4 215 9 591.7 591.7 320.2 592.1 0.06 34 21 25789 -53.9 -72.9 8 19.0 -56.1 661.9 661.9 323.2 662.7 0.10 TRP 231 10655 -64.1 -75.1 21 11.0 -64.1 70 35 317.9 317.9 288.1 317.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5252.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 44.92 % Est. max temperature: 5.40 C = 41.71 F Sfc-Lift cond lev (LCL): 890.50 mb = 1183.42 m = 3882.56 ft T: -6.45 C 700-500 lapse rate: 5.22 C/km ThetaE index: 0.04 C Layer 820.0- 776.0 mb Conv cond level (CCL): 612.14 mb = 4042.96 m = 13264.15 ft Mean mixing ratio: 1.10 g/kg Conv temperature: 17.13 C = 62.83 F Cap Strength: 22.26 C Lifted Index: 23.82 C Risk: None Lifted Index @300 mb: 25.65 C Lifted Index @700 mb: 15.43 C Showalter Index: 17.90 C Risk: None Total Totals Index: 22.00 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 4.00 C K Index: -9.50 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 4.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.38 J/kg Max Up Vert Vel: 6.38 m/s Conv Inhibition (B-): 54497.16 J/kg Cap Strength: 23.50 C Lift Cond Lev (LCL): 814.51 mb = 1877.39 m = 6159.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 48 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 1012 185 10 3 -0.5 -3.0 | 237 11 9.4 6.0 1 1000 278 360 5 -0.0 -5.0 | 248 11 9.9 4.0 2 925 886 350 13 2.3 -12.8 | 287 13 12.2 -3.8 3 850 1547 10 17 -3.0 -16.7 | 318 10 7.0 -7.8 4 700 3040 45 17 -12.0 -12.0 | 35 4 -2.1 -3.0 5 500 5530 5 23 -2.0 -22.9 | 330 16 7.9 -13.9 6 400 7100 25 27 -11.4 -24.5 | 6 16 -1.5 -15.5 7 300 9020 45 29 -20.5 -20.5 | 43 16 -10.6 -11.5 8 250 10170 70 29 -27.3 -9.9 | 87 17 -17.3 -0.9 9 231 10655 70 35 -32.9 -12.0 | 83 23 -23.0 -3.0 10 200 11540 75 29 -28.0 -7.5 | 95 18 -18.1 1.5 11 150 13350 75 25 -24.1 -6.5 | 100 14 -14.2 2.5 12 100 15920 70 13 -12.2 -4.4 | 153 5 -2.3 4.5 13 70 18170 65 11 -10.0 -4.6 | 179 4 -0.1 4.3 14 50 20290 65 5 -4.5 -2.1 | 218 9 5.4 6.9 15 30 23510 215 9 5.2 7.4 | 223 22 15.1 16.3 Wind Parameters Mean winds (0-6000m): 17.9 at 17.8 knts Storm direction: 47.9 at 13.4 knts Shear (0-3000m) pos: 2.3 neg: 1.3 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 148.6 deg Storm rel helicity (0-3000m) pos: 59.2 neg: -0.4 tot: 58.8 m^2/s^2 ave: 19.6 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.14 Bulk Shear: 17.85 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 ------------------------------------------------------------------------------- 500 356 7 259 11| 0.0 7.7 7.7| 20.8 0.0 20.8 41.5 0.97| 7.8 7.6 1000 354 10 275 11| 2.4 3.9 6.3| 36.3 0.0 36.3 36.3 0.93| 6.7 6.3 1500 0 12 287 10| 2.8 2.6 5.4| 48.2 0.0 48.2 32.1 0.92| 6.1 5.6 2000 6 13 296 10| 2.5 1.9 4.5| 53.0 0.0 53.0 26.5 0.87| 5.5 4.8 2500 12 14 304 8| 2.4 1.5 4.0| 56.9 0.0 56.9 22.8 0.85| 5.1 4.3 3000 18 15 312 7| 2.3 1.3 3.6| 59.2 -0.4 58.8 19.6 0.83| 4.7 3.9 4000 23 16 324 7| 1.7 1.7 3.4| 59.2 -6.2 53.0 13.2 0.58| 4.3 2.5 5000 21 17 329 8| 1.4 1.9 3.3| 59.2 -16.6 42.6 8.5 0.40| 4.1 1.6 6000 18 18 331 9| 1.4 1.8 3.2| 74.4 -21.1 53.3 8.9 0.40| 3.9 1.6 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251013.12.gif