UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for U4507... Searching the city database file for: U4507 ... Date:1200Z 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 1005 189 -22.5 -25.8 74 3.3 -22.8 320 1 250.3 250.4 250.0 251.5 0.46 1 1000 226 -21.1 -24.0 77 2.9 -21.4 5 1 252.1 252.1 251.7 253.5 0.55 2 949 613 -14.7 -16.5 86 1.8 -15.0 281 5 262.3 262.5 261.3 265.4 1.11 3 936 717 -13.9 -15.5 88 1.6 -14.2 259 6 264.2 264.4 262.9 267.5 1.22 4 925 806 -13.3 -15.4 84 2.1 -13.7 240 7 265.7 265.9 264.0 269.1 1.25 5 918 864 -12.9 -15.4 81 2.5 -13.5 238 7 266.7 266.9 264.7 270.2 1.25 6 853 1421 -16.3 -20.9 68 4.6 -17.1 221 9 268.8 268.9 265.5 271.2 0.85 7 850 1448 -16.1 -20.7 68 4.6 -16.9 220 9 269.3 269.4 265.8 271.7 0.86 8 822 1700 -16.1 -22.1 60 6.0 -17.1 231 10 271.9 272.0 267.5 274.2 0.79 9 774 2150 -18.7 -23.7 65 5.0 -19.5 251 11 273.8 273.9 268.6 275.9 0.73 10 734 2546 -17.7 -24.7 54 7.0 -18.9 269 12 279.1 279.2 271.8 281.2 0.70 11 700 2899 -19.1 -31.1 34 12.0 -20.7 285 13 281.3 281.4 272.6 282.6 0.41 12 553 4623 -27.7 -49.7 10 22.0 -29.2 303 29 290.8 290.8 277.2 291.0 0.07 13 550 4662 -27.7 -49.7 10 22.0 -29.2 303 29 291.2 291.2 277.4 291.5 0.07 14 500 5340 -32.7 -48.7 19 16.0 -33.6 310 36 293.2 293.2 278.4 293.5 0.09 15 488 5511 -34.3 -48.3 23 14.0 -35.1 310 38 293.2 293.3 278.4 293.6 0.10 16 413 6664 -40.5 -52.5 26 12.0 -41.0 310 48 299.6 299.6 281.3 299.9 0.07 17 411 6697 -42.3 -54.3 26 12.0 -42.7 310 48 297.7 297.7 280.4 297.9 0.06 18 400 6880 -43.1 -55.1 26 12.0 -43.5 310 50 299.0 299.0 281.0 299.2 0.05 19 374 7331 -45.3 -56.3 28 11.0 -45.6 310 59 301.9 301.9 282.2 302.0 0.05 20 368 7438 -47.3 -57.3 31 10.0 -47.6 310 61 300.6 300.6 281.7 300.8 0.04 21 336 8037 -49.5 -58.5 34 9.0 -49.7 310 72 305.5 305.5 283.7 305.7 0.04 22 323 8294 -52.3 -61.3 33 9.0 -52.5 310 77 305.1 305.1 283.5 305.2 0.03 23 300 8770 -54.5 -62.5 37 8.0 -54.6 310 87 308.5 308.5 284.8 308.6 0.03 24 282 9164 -57.1 -65.1 36 8.0 -57.2 310 93 310.3 310.3 285.5 310.4 0.02 25 276 9299 -57.6 -65.6 35 8.0 -57.8 310 95 311.4 311.4 285.9 311.5 0.02 26 252 9870 -59.9 -67.9 34 8.0 -60.0 310 87 316.3 316.3 287.5 316.4 0.02 27 251 9895 -59.9 -67.9 34 8.0 -60.0 310 87 316.7 316.7 287.6 316.7 0.02 28 250 9920 -59.9 -67.9 34 8.0 -60.0 310 87 317.0 317.0 287.8 317.1 0.02 29 200 11320 -58.1 -66.1 35 8.0 -58.2 310 64 340.8 340.8 294.5 340.9 0.03 30 150 13130 -58.9 -67.9 30 9.0 -59.0 310 60 368.6 368.6 300.4 368.7 0.03 31 101 15608 -59.7 -70.7 23 11.0 -59.9 310 46 411.2 411.2 306.7 411.3 0.03 32 100 15670 -59.7 -70.7 23 11.0 -59.9 310 46 412.4 412.4 306.8 412.5 0.03 33 70 17880 -62.5 -74.5 18 12.0 -62.7 310 40 450.7 450.7 310.9 450.8 0.02 34 50 19940 -64.7 -78.7 13 14.0 -65.0 305 36 491.0 491.0 314.3 491.1 0.02 35 32 22643 -69.1 -83.1 11 14.0 -69.4 301 36 546.1 546.1 317.9 546.2 0.01 36 30 23030 -68.1 -82.1 12 14.0 -68.4 300 36 559.0 559.0 318.6 559.1 0.02 37 20 25460 -67.3 -82.3 10 15.0 -67.8 290 35 630.2 630.2 321.9 630.3 0.02 38 15 27190 -68.3 -83.3 10 15.0 -68.9 680.9 680.9 323.8 681.1 0.03 TRP 251 9895 -59.9 -67.9 34 8.0 -60.0 310 87 316.7 316.7 287.6 316.7 0.02 WND 276 9299 -57.6 -65.6 35 8.0 -57.8 310 95 311.4 311.4 285.9 311.5 0.02 Sounding variables and indices 1000-500 mb thick: 5114.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 44.42 % Est. max temperature: -4.03 C = 24.74 F Sfc-Lift cond lev (LCL): 951.40 mb = 594.72 m = 1951.17 ft T: -15.01 C 700-500 lapse rate: 5.57 C/km Conv cond level (CCL): 1000.00 mb = 226.00 m = 741.46 ft Mean mixing ratio: 0.99 g/kg Conv temperature: -16.91 C = 1.56 F Cap Strength: 23.73 C Lifted Index: 24.64 C Risk: None Lifted Index @300 mb: 32.08 C Lifted Index @700 mb: 17.00 C Showalter Index: 17.79 C Risk: None Total Totals Index: 28.60 C Risk: None Vertical Totals Index: 16.60 C Cross Totals Index: 12.00 C K Index: -16.10 Risk: None Sweat Index: 54.00 Risk: None Energy Index: 4.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 63.62 J/kg Max Up Vert Vel: 11.28 m/s Conv Inhibition (B-): 62129.90 J/kg Cap Strength: 24.51 C Lift Cond Lev (LCL): 926.91 mb = 790.44 m = 2593.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 327 at 15 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 1005 189 320 1 0.6 -0.8 | 148 14 -7.4 11.6 1 1000 226 5 1 -0.1 -1.0 | 145 14 -8.1 11.4 2 925 806 240 7 6.1 3.5 | 173 16 -1.9 15.9 3 850 1448 220 9 5.8 6.9 | 173 19 -2.2 19.3 4 700 2899 285 13 12.6 -3.4 | 207 10 4.6 9.0 5 500 5340 310 36 27.6 -23.1 | 299 22 19.6 -10.7 6 400 6880 310 50 38.3 -32.1 | 303 36 30.3 -19.7 7 300 8770 310 87 66.6 -55.9 | 307 73 58.6 -43.5 8 276 9299 310 95 72.8 -61.1 | 307 81 64.8 -48.7 9 251 9895 310 87 66.6 -55.9 | 307 73 58.6 -43.5 10 250 9920 310 87 66.6 -55.9 | 307 73 58.6 -43.5 11 200 11320 310 64 49.0 -41.1 | 305 50 41.0 -28.7 12 150 13130 310 60 46.0 -38.6 | 305 46 38.0 -26.2 13 100 15670 310 46 35.2 -29.6 | 302 32 27.2 -17.2 14 70 17880 310 40 30.6 -25.7 | 300 26 22.6 -13.3 15 50 19940 305 36 29.5 -20.6 | 291 23 21.5 -8.3 16 30 23030 300 36 31.2 -18.0 | 284 24 23.2 -5.6 17 20 25460 290 35 32.9 -12.0 | 269 25 24.9 0.4 Wind Parameters Mean winds (0-6000m): 297.1 at 19.7 knts Storm direction: 327.1 at 14.8 knts Shear (0-3000m) pos: 2.3 neg: 1.4 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 75.1 deg Storm rel helicity (0-3000m) pos: 65.0 neg: -3.4 tot: 61.7 m^2/s^2 ave: 20.6 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 2.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.72 Bulk Shear: 36.89 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 ------------------------------------------------------------------------------- 500 276 3 158 13| 0.0 5.4 5.4| 16.8 -2.9 13.9 27.8 0.57| 8.2 4.7 1000 239 5 167 15| 0.0 4.3 4.3| 20.6 -2.9 17.7 17.7 0.43| 6.7 2.8 1500 232 6 170 17| 0.5 2.8 3.4| 28.5 -3.4 25.2 16.8 0.44| 5.5 2.4 2000 236 7 174 17| 1.3 2.1 3.4| 43.6 -3.4 40.2 20.1 0.51| 5.2 2.7 2500 246 8 178 16| 1.9 1.7 3.6| 54.3 -3.4 51.0 20.4 0.53| 5.1 2.7 3000 256 9 183 15| 2.3 1.4 3.8| 65.0 -3.4 61.7 20.6 0.57| 5.1 2.9 4000 274 12 198 12| 3.0 1.1 4.1| 93.8 -3.4 90.5 22.6 0.66| 5.2 3.4 5000 289 16 223 10| 3.5 0.9 4.4|132.1 -3.4 128.7 25.7 0.68| 5.2 3.6 6000 297 20 250 10| 3.3 0.8 4.2|148.1 -3.4 144.7 24.1 0.62| 5.2 3.2 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251031.12.gif