UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103000.upa.cvt Date: 0000Z 30 OCT 25 Searching for U4507... Searching the city database file for: U4507 ... Date:0000Z 30 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 ------------------------------------------------------------------------------- 0 1000 118 350 1 SFC 991 185 -20.7 -24.1 74 3.4 -21.1 350 1 253.1 253.2 252.6 254.6 0.55 2 947 525 -14.7 -16.2 88 1.5 -15.0 340 6 262.5 262.7 261.5 265.6 1.14 3 935 622 -13.5 -14.7 91 1.2 -13.7 337 8 264.7 264.9 263.4 268.3 1.31 4 925 704 -13.5 -15.2 87 1.7 -13.9 335 9 265.5 265.7 263.9 269.0 1.27 5 916 778 -12.9 -15.1 84 2.2 -13.4 334 9 266.9 267.1 264.9 270.4 1.29 6 850 1344 -15.5 -19.5 71 4.0 -16.3 325 11 269.9 270.1 266.4 272.6 0.96 7 700 2784 -21.9 -25.5 73 3.6 -22.4 325 25 278.2 278.3 271.3 280.3 0.69 8 524 4879 -31.5 -42.5 33 11.0 -32.3 316 34 290.7 290.7 277.3 291.3 0.17 9 500 5210 -34.1 -46.1 29 12.0 -34.8 315 36 291.5 291.5 277.6 291.9 0.12 10 491 5337 -35.1 -47.1 28 12.0 -35.8 315 36 291.8 291.8 277.7 292.1 0.11 11 450 5942 -38.5 -49.5 30 11.0 -39.0 313 36 294.9 294.9 279.1 295.2 0.09 12 400 6740 -45.9 -55.9 31 10.0 -46.2 310 36 295.3 295.3 279.3 295.5 0.05 13 368 7290 -50.9 -59.9 34 9.0 -51.1 309 36 295.8 295.8 279.5 295.9 0.03 14 333 7935 -54.7 -63.7 32 9.0 -54.8 307 36 299.2 299.2 281.0 299.3 0.02 15 300 8600 -57.1 -65.1 36 8.0 -57.2 305 36 304.9 304.9 283.4 304.9 0.02 16 297 8663 -57.3 -65.3 36 8.0 -57.4 310 36 305.5 305.5 283.6 305.5 0.02 17 272 9211 -58.3 -66.3 35 8.0 -58.4 310 40 311.8 311.8 286.0 311.9 0.02 18 250 9740 -55.5 -63.5 36 8.0 -55.6 310 44 323.6 323.6 289.9 323.7 0.03 19 215 10712 -52.7 -61.7 33 9.0 -52.9 313 44 342.2 342.2 294.9 342.3 0.04 20 200 11180 -53.1 -63.1 29 10.0 -53.4 315 44 348.7 348.7 296.4 348.9 0.04 21 150 13020 -55.7 -67.7 21 12.0 -56.0 320 38 374.1 374.1 301.3 374.2 0.03 22 102 15456 -59.3 -73.3 15 14.0 -59.6 315 33 410.8 410.8 306.6 410.9 0.02 23 100 15580 -59.5 -73.5 15 14.0 -59.8 315 33 412.8 412.8 306.9 412.9 0.02 24 70 17800 -62.9 -77.9 12 15.0 -63.1 315 29 449.8 449.8 310.8 449.9 0.01 25 57 19059 -64.9 -80.9 9 16.0 -65.1 312 30 472.5 472.5 312.8 472.6 0.01 26 50 19860 -64.1 -81.1 8 17.0 -64.4 310 31 492.4 492.4 314.4 492.5 0.01 27 33 22368 -68.7 -85.7 7 17.0 -68.9 310 28 542.4 542.4 317.6 542.4 0.01 28 30 22940 -66.9 -83.9 7 17.0 -67.2 310 27 562.3 562.3 318.8 562.3 0.01 29 21 25104 -65.5 -83.5 6 18.0 -66.1 288 32 626.9 626.9 321.8 627.0 0.02 30 20 25400 -66.5 -84.5 6 18.0 -67.1 285 33 632.6 632.6 322.0 632.7 0.02 31 16 26744 -67.7 -85.7 6 18.0 -68.3 277 38 670.4 670.4 323.4 670.5 0.02 32 12 28504 -60.3 -80.3 6 20.0 -62.1 267 46 754.1 754.1 326.1 754.6 0.05 33 10 29640 -59.9 -79.9 6 20.0 -62.1 260 50 796.0 796.0 327.1 796.6 0.07 34 8.0 31044 -56.8 -78.4 5 21.6 -60.3 250 60 860.7 860.8 328.7 861.8 0.11 35 7.6 31369 -56.1 -78.1 5 22.0 -60.0 876.3 876.4 329.0 877.5 0.12 TRP 297 8663 -57.3 -65.3 36 8.0 -57.4 310 36 305.5 305.5 283.6 305.5 0.02 WND 8.0 31044 -56.8 -78.4 5 21.6 -60.3 250 60 860.7 860.8 328.7 861.8 0.11 Sounding variables and indices 1000-500 mb thick: 5092.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 63.01 % Est. max temperature: -3.49 C = 25.73 F Sfc-Lift cond lev (LCL): 936.83 mb = 607.25 m = 1992.28 ft T: -13.68 C 700-500 lapse rate: 5.03 C/km ThetaE index: 0.00 C Layer 991.0- -0.0 mb Conv cond level (CCL): 991.00 mb = 184.95 m = 606.77 ft Mean mixing ratio: 1.07 g/kg Conv temperature: -16.38 C = 2.52 F Cap Strength: 21.16 C Lifted Index: 21.46 C Risk: None Lifted Index @300 mb: 27.96 C Lifted Index @700 mb: 12.36 C Showalter Index: 15.66 C Risk: None Total Totals Index: 33.20 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 14.60 C K Index: -4.50 Risk: None Sweat Index: 58.00 Risk: None Energy Index: 4.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 61.26 J/kg Max Up Vert Vel: 11.07 m/s Conv Inhibition (B-): 66870.17 J/kg Cap Strength: 21.44 C Lift Cond Lev (LCL): 913.28 mb = 800.78 m = 2627.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 349 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 ---------------------------------------------------------- 0 991 185 350 1 0.2 -1.0 | 169 17 -3.1 16.9 1 925 704 335 9 3.8 -8.2 | 183 10 0.5 9.7 2 850 1344 325 11 6.3 -9.0 | 199 9 3.0 8.8 3 700 2784 325 25 14.3 -20.5 | 283 11 11.0 -2.6 4 500 5210 315 36 25.5 -25.5 | 289 23 22.1 -7.6 5 400 6740 310 36 27.6 -23.1 | 282 25 24.3 -5.3 6 300 8600 305 36 29.5 -20.6 | 276 26 26.2 -2.8 7 297 8663 310 36 27.6 -23.1 | 282 25 24.3 -5.3 8 250 9740 310 44 33.7 -28.3 | 289 32 30.4 -10.4 9 200 11180 315 44 31.1 -31.1 | 296 31 27.8 -13.3 10 150 13020 320 38 24.4 -29.1 | 298 24 21.1 -11.3 11 100 15580 315 33 23.3 -23.3 | 285 21 20.0 -5.5 12 70 17800 315 29 20.5 -20.5 | 279 17 17.2 -2.7 13 50 19860 310 31 23.7 -19.9 | 276 21 20.4 -2.1 14 30 22940 310 27 20.7 -17.4 | 268 17 17.4 0.5 15 20 25400 285 33 31.9 -8.5 | 252 30 28.6 9.3 16 10 29640 260 50 49.2 8.7 | 240 53 45.9 26.5 Wind Parameters Mean winds (0-6000m): 319.5 at 24.2 knts Storm direction: 349.5 at 18.2 knts Shear (0-3000m) pos: 0.0 neg: 4.4 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 116.7 deg Storm rel helicity (0-3000m) pos: 44.9 neg: 0.0 tot: 44.9 m^2/s^2 ave: 15.0 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.20 Bulk Shear: 50.93 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 ------------------------------------------------------------------------------- 500 337 5 174 13| 0.0 8.0 8.0| 8.3 0.0 8.3 16.5 0.33| 8.0 2.6 1000 333 7 180 11| 0.0 4.9 4.9| 13.6 0.0 13.6 13.6 0.46| 5.2 2.4 1500 329 9 186 10| 0.0 4.6 4.6| 21.8 0.0 21.8 14.6 0.59| 4.8 2.8 2000 328 11 196 9| 0.0 4.7 4.7| 31.5 0.0 31.5 15.8 0.69| 4.9 3.4 2500 327 13 209 8| 0.0 4.8 4.8| 41.2 0.0 41.2 16.5 0.72| 4.9 3.5 3000 326 15 223 7| 0.0 4.4 4.4| 44.9 0.0 44.9 15.0 0.69| 4.6 3.1 4000 324 18 249 8| 0.0 3.9 3.9| 47.9 0.0 47.9 12.0 0.60| 4.1 2.5 5000 322 22 266 10| 0.0 3.6 3.6| 48.3 -0.5 47.8 9.6 0.52| 3.8 2.0 6000 319 24 273 12| 0.0 3.0 3.0| 48.3 -11.8 36.5 6.1 0.44| 3.3 1.5 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251030.00.gif