UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for U4507... Searching the city database file for: U4507 ... Date:1200Z 16 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 1016 188 -5.5 -13.5 53 8.0 -7.5 0 0 266.4 266.7 264.7 270.1 1.33 1 1000 312 -5.7 -13.7 53 8.0 -7.7 235 7 267.5 267.7 265.4 271.1 1.32 2 937 822 -5.7 -18.7 35 13.0 -8.7 298 15 272.5 272.6 268.1 275.2 0.93 3 925 923 -4.7 -20.7 27 16.0 -8.3 310 17 274.5 274.6 269.2 276.8 0.79 4 911 1043 -4.3 -24.3 19 20.0 -8.5 308 17 276.1 276.2 269.8 277.9 0.59 5 900 1139 -5.3 -27.3 16 22.0 -9.5 307 18 276.0 276.1 269.5 277.4 0.45 6 862 1476 -7.3 -28.3 17 21.0 -11.1 302 19 277.4 277.5 270.4 278.7 0.43 7 850 1585 -7.5 -26.5 20 19.0 -11.1 300 19 278.3 278.4 271.1 279.9 0.52 8 745 2608 -8.7 -32.7 12 24.0 -12.8 317 18 287.7 287.7 276.0 288.7 0.33 9 719 2882 -10.3 -36.3 10 26.0 -14.3 322 17 288.9 288.9 276.5 289.6 0.24 10 700 3087 -11.7 -33.7 14 22.0 -15.2 325 17 289.5 289.6 276.9 290.6 0.32 11 670 3420 -13.9 -32.9 18 19.0 -16.9 331 20 290.7 290.8 277.6 291.9 0.36 12 652 3627 -13.9 -23.9 43 10.0 -16.0 335 22 293.0 293.1 279.4 295.7 0.85 13 617 4044 -14.7 -26.7 35 12.0 -17.1 342 26 296.7 296.9 280.9 299.0 0.70 14 597 4292 -16.7 -29.7 32 13.0 -19.0 346 28 297.2 297.3 280.9 299.0 0.55 15 500 5600 -25.3 -29.4 69 4.1 -25.9 10 40 302.2 302.3 283.2 304.4 0.67 16 488 5776 -26.7 -30.5 70 3.8 -27.3 11 40 302.6 302.7 283.2 304.6 0.62 17 467 6092 -28.7 -32.8 68 4.1 -29.2 12 41 303.9 304.0 283.7 305.7 0.52 18 400 7180 -37.3 -41.5 65 4.2 -37.6 15 44 306.5 306.6 284.3 307.4 0.25 19 300 9100 -51.9 -56.4 58 4.5 -52.0 20 50 312.2 312.2 286.2 312.4 0.06 20 275 9654 -56.5 -61.0 57 4.5 -56.6 18 52 313.4 313.4 286.6 313.6 0.04 21 250 10250 -59.7 -64.2 56 4.5 -59.7 15 54 317.3 317.3 287.9 317.4 0.03 22 204 11500 -66.9 -71.5 52 4.6 -67.0 20 50 325.0 325.0 290.3 325.0 0.01 23 200 11620 -66.3 -70.8 53 4.5 -66.3 15 48 327.8 327.8 291.1 327.8 0.01 24 158 13075 -60.3 -64.8 55 4.5 -60.4 19 28 360.8 360.8 298.9 361.0 0.04 25 150 13400 -60.3 -64.8 55 4.5 -60.4 20 23 366.2 366.2 299.9 366.4 0.04 26 102 15815 -58.9 -64.9 46 6.0 -59.1 10 17 411.6 411.6 306.7 411.9 0.06 27 100 15940 -58.5 -64.5 46 6.0 -58.7 10 17 414.7 414.7 307.1 415.0 0.07 28 84 17025 -61.3 -68.3 39 7.0 -61.5 10 14 430.2 430.2 308.9 430.5 0.05 29 77 17566 -59.3 -67.3 35 8.0 -59.6 10 13 445.2 445.2 310.4 445.5 0.06 30 70 18160 -60.1 -68.1 34 8.0 -60.4 10 11 455.8 455.8 311.4 456.1 0.06 31 50 20250 -61.5 -70.5 29 9.0 -61.9 50 7 498.6 498.6 314.9 498.9 0.06 32 31 23217 -61.9 -72.9 22 11.0 -62.4 302 7 570.5 570.5 319.2 571.0 0.06 33 30 23420 -61.5 -72.5 22 11.0 -62.1 295 7 577.0 577.0 319.5 577.5 0.07 34 25 24559 -57.5 -69.5 20 12.0 -58.6 237 7 619.4 619.4 321.5 620.4 0.13 35 20 25970 -56.7 -69.7 18 13.0 -58.2 165 7 662.6 662.7 323.2 663.9 0.16 36 11 29800 -53.5 -68.5 14 15.0 -56.8 212 31 797.8 798.0 327.3 801.2 0.34 37 10 30420 -49.7 -65.7 14 16.0 -54.5 220 35 834.0 834.3 328.2 839.8 0.56 38 9.1 31041 -46.7 -63.7 13 17.0 -52.9 868.3 868.8 329.0 877.0 0.80 TRP 204 11500 -66.9 -71.5 52 4.6 -67.0 20 50 325.0 325.0 290.3 325.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5288.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 31.30 % Est. max temperature: 5.35 C = 41.63 F Sfc-Lift cond lev (LCL): 894.64 mb = 1185.28 m = 3888.66 ft T: -5.58 C 700-500 lapse rate: 5.41 C/km ThetaE index: 0.46 C Layer 900.0- 862.0 mb Conv cond level (CCL): 516.01 mb = 5367.60 m = 17610.02 ft Mean mixing ratio: 1.09 g/kg Conv temperature: 29.55 C = 85.18 F Cap Strength: 21.13 C Lifted Index: 23.78 C Risk: None Lifted Index @300 mb: 27.42 C Lifted Index @700 mb: 16.00 C Showalter Index: 18.74 C Risk: None Total Totals Index: 16.60 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: -1.20 C K Index: -30.70 Risk: None Sweat Index: 78.00 Risk: None Energy Index: 5.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.69 J/kg Max Up Vert Vel: 7.03 m/s Conv Inhibition (B-): 77309.28 J/kg Cap Strength: 23.49 C Lift Cond Lev (LCL): 809.16 mb = 1966.84 m = 6452.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 14 at 18 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 1016 188 0 0 -0.0 -0.0 | 194 18 4.3 17.4 1 1000 312 235 7 5.7 4.0 | 205 24 10.0 21.4 2 925 923 310 17 13.0 -10.9 | 250 18 17.3 6.4 3 850 1585 300 19 16.5 -9.5 | 249 22 20.8 7.9 4 700 3087 325 17 9.8 -13.9 | 256 14 14.1 3.4 5 500 5600 10 40 -6.9 -39.4 | 7 22 -2.6 -22.0 6 400 7180 15 44 -11.4 -42.5 | 16 26 -7.1 -25.1 7 300 9100 20 50 -17.1 -47.0 | 23 32 -12.8 -29.6 8 250 10250 15 54 -14.0 -52.2 | 16 36 -9.7 -34.8 9 204 11500 20 50 -17.1 -47.0 | 23 32 -12.8 -29.6 10 200 11620 15 48 -12.4 -46.4 | 16 30 -8.1 -29.0 11 150 13400 20 23 -7.9 -21.6 | 40 6 -3.6 -4.3 12 100 15940 10 17 -3.0 -16.7 | 246 1 1.4 0.6 13 70 18160 10 11 -1.9 -10.8 | 200 7 2.4 6.5 14 50 20250 50 7 -5.4 -4.5 | 175 13 -1.1 12.9 15 30 23420 295 7 6.3 -3.0 | 217 18 10.7 14.4 16 20 25970 165 7 -1.8 6.8 | 186 24 2.5 24.1 17 10 30420 220 35 22.5 26.8 | 211 52 26.8 44.2 Wind Parameters Mean winds (0-6000m): 344.0 at 23.8 knts Storm direction: 14.0 at 17.9 knts Shear (0-3000m) pos: 2.4 neg: 2.5 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 66.6 deg Storm rel helicity (0-3000m) pos: 134.7 neg: -1.0 tot: 133.7 m^2/s^2 ave: 44.6 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 4.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.32 Bulk Shear: 77.00 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 ------------------------------------------------------------------------------- 500 262 8 214 22| 0.0 13.5 13.5| 78.4 0.0 78.4 156.8 0.78| 17.8 13.9 1000 296 12 232 20| 4.2 6.8 10.9|119.0 -0.0 119.0 119.0 0.78| 13.8 10.8 1500 299 14 238 20| 2.8 5.0 7.8|120.4 -1.0 119.4 79.6 0.71| 10.1 7.2 2000 301 15 242 20| 2.5 3.8 6.3|126.0 -1.0 124.9 62.5 0.68| 8.3 5.7 2500 304 16 244 19| 2.4 3.0 5.4|129.3 -1.0 128.3 51.3 0.65| 7.2 4.7 3000 307 16 246 19| 2.4 2.5 4.9|134.7 -1.0 133.7 44.6 0.63| 6.5 4.1 4000 317 18 255 17| 3.2 1.9 5.1|177.5 -1.0 176.5 44.1 0.72| 6.4 4.6 5000 331 21 272 14| 3.9 1.5 5.4|232.0 -1.0 231.0 46.2 0.76| 6.5 5.0 6000 344 24 297 12| 3.9 1.3 5.1|269.3 -1.0 268.3 44.7 0.77| 6.1 4.7 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251016.12.gif