UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101100.upa.cvt Date: 0000Z 11 OCT 25 Searching for U4507... Searching the city database file for: U4507 ... Date:0000Z 11 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 1018 190 -9.5 -13.0 76 3.5 -10.4 335 3 262.3 262.5 261.7 266.0 1.38 1 1015 213 -8.5 -12.2 75 3.7 -9.4 340 4 263.5 263.8 262.9 267.5 1.47 2 1000 328 -9.7 -13.9 71 4.2 -10.7 5 9 263.5 263.7 262.4 267.0 1.30 3 925 916 -14.3 -17.6 76 3.3 -15.0 35 25 264.7 264.9 262.9 267.6 1.04 4 888 1226 -15.5 -18.3 79 2.8 -16.0 42 25 266.6 266.7 264.2 269.4 1.02 5 851 1550 -14.1 -16.5 82 2.4 -14.6 50 25 271.3 271.5 267.8 274.8 1.24 6 850 1559 -14.1 -16.5 82 2.4 -14.6 50 25 271.4 271.6 267.9 274.9 1.24 7 776 2255 -12.5 -24.5 36 12.0 -14.8 45 26 280.3 280.4 272.5 282.3 0.68 8 757 2445 -13.1 -29.1 25 16.0 -15.7 44 26 281.6 281.7 272.9 283.0 0.45 9 700 3041 -15.1 -37.1 13 22.0 -18.0 40 27 285.8 285.8 274.8 286.5 0.23 10 593 4275 -20.7 -43.7 11 23.0 -23.0 47 26 293.1 293.2 278.4 293.6 0.13 11 500 5510 -28.9 -50.9 10 22.0 -30.3 55 25 297.8 297.8 280.5 298.1 0.07 12 459 6120 -32.7 -53.7 10 21.0 -33.8 55 30 300.4 300.4 281.6 300.6 0.06 13 436 6481 -35.3 -53.3 14 18.0 -36.2 55 33 301.6 301.6 282.1 301.8 0.06 14 400 7080 -38.1 -49.1 31 11.0 -38.7 55 38 305.5 305.5 283.7 305.9 0.11 15 351 7971 -43.3 -50.3 46 7.0 -43.6 66 41 310.1 310.1 285.5 310.5 0.11 16 336 8265 -44.9 -51.9 45 7.0 -45.2 70 42 311.8 311.8 286.1 312.2 0.09 17 300 9010 -53.3 -61.3 37 8.0 -53.4 80 44 310.2 310.2 285.4 310.3 0.03 18 287 9293 -56.1 -64.1 36 8.0 -56.2 80 46 310.2 310.2 285.4 310.3 0.02 19 250 10160 -60.9 -68.9 34 8.0 -61.0 80 52 315.5 315.5 287.3 315.6 0.01 20 231 10653 -63.3 -71.3 33 8.0 -63.4 78 56 319.1 319.1 288.5 319.1 0.01 21 212 11182 -65.3 -73.3 32 8.0 -65.4 75 60 323.9 323.9 289.9 323.9 0.01 22 207 11328 -65.2 -73.2 32 8.0 -65.3 80 62 326.3 326.3 290.7 326.4 0.01 23 204 11417 -65.1 -73.1 32 8.0 -65.1 78 58 327.8 327.8 291.1 327.8 0.01 24 200 11540 -61.5 -69.5 34 8.0 -61.6 75 52 335.4 335.4 293.2 335.4 0.02 25 198 11602 -59.7 -67.7 35 8.0 -59.8 74 51 339.2 339.2 294.1 339.3 0.02 26 170 12553 -56.7 -64.7 36 8.0 -56.9 67 39 359.3 359.3 298.6 359.5 0.04 27 150 13340 -57.1 -66.1 31 9.0 -57.3 60 29 371.7 371.7 300.9 371.9 0.04 28 126 14445 -58.3 -69.3 23 11.0 -58.5 62 22 388.5 388.5 303.6 388.7 0.03 29 100 15910 -56.5 -68.5 21 12.0 -56.9 65 13 418.6 418.6 307.6 418.8 0.04 30 87 16783 -59.1 -72.1 17 13.0 -59.4 69 15 430.3 430.3 308.9 430.5 0.03 31 75 17714 -56.1 -70.1 16 14.0 -56.6 73 16 455.3 455.3 311.4 455.5 0.04 32 70 18150 -56.7 -71.7 13 15.0 -57.2 75 17 463.1 463.1 312.1 463.3 0.03 33 52 20033 -59.5 -76.5 9 17.0 -60.0 88 8 497.7 497.7 314.8 497.8 0.02 34 50 20280 -58.9 -76.9 8 18.0 -59.5 90 7 504.7 504.7 315.3 504.8 0.02 35 31 23292 -58.3 -77.3 7 19.0 -59.3 137 7 580.2 580.2 319.7 580.5 0.03 36 30 23500 -56.5 -76.5 6 20.0 -57.8 140 7 590.6 590.6 320.2 590.9 0.04 37 20 26090 -53.7 -75.7 5 22.0 -56.1 200 19 671.8 671.8 323.5 672.3 0.07 38 10 30630 -44.9 -70.9 4 26.0 -52.3 290 19 851.9 852.1 328.5 854.8 0.27 39 9.5 30974 -43.5 -69.5 4 26.0 -51.8 869.8 870.0 328.9 873.6 0.35 TRP 212 11182 -65.3 -73.3 32 8.0 -65.4 75 60 323.9 323.9 289.9 323.9 0.01 WND 207 11328 -65.2 -73.2 32 8.0 -65.3 80 62 326.3 326.3 290.7 326.4 0.01 Sounding variables and indices 1000-500 mb thick: 5182.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 35.40 % Est. max temperature: -2.70 C = 27.14 F Sfc-Lift cond lev (LCL): 962.47 mb = 616.48 m = 2022.55 ft T: -11.96 C 700-500 lapse rate: 5.59 C/km ThetaE index: 0.52 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 586.64 mb = 4352.79 m = 14280.64 ft Mean mixing ratio: 1.20 g/kg Conv temperature: 21.80 C = 71.23 F Cap Strength: 22.64 C Lifted Index: 25.16 C Risk: None Lifted Index @300 mb: 30.41 C Lifted Index @700 mb: 17.63 C Showalter Index: 19.07 C Risk: None Total Totals Index: 27.20 C Risk: None Vertical Totals Index: 14.80 C Cross Totals Index: 12.40 C K Index: -23.70 Risk: None Sweat Index: 75.00 Risk: None Energy Index: 4.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.16 J/kg Max Up Vert Vel: 2.51 m/s Conv Inhibition (B-): 76510.26 J/kg Cap Strength: 25.11 C Lift Cond Lev (LCL): 911.24 mb = 1029.91 m = 3378.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 76 at 19 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 1018 190 335 3 1.3 -2.7 | 264 19 19.3 1.9 1 1000 328 5 9 -0.8 -9.0 | 284 18 17.2 -4.3 2 925 916 35 25 -14.3 -20.5 | 347 16 3.7 -15.8 3 850 1559 50 25 -19.2 -16.1 | 6 11 -1.2 -11.4 4 700 3041 40 27 -17.4 -20.7 | 358 16 0.6 -16.0 5 500 5510 55 25 -20.5 -14.3 | 14 10 -2.5 -9.7 6 400 7080 55 38 -31.1 -21.8 | 37 22 -13.1 -17.2 7 300 9010 80 44 -43.3 -7.6 | 83 26 -25.3 -3.0 8 250 10160 80 52 -51.2 -9.0 | 82 34 -33.2 -4.4 9 212 11182 75 60 -58.0 -15.5 | 75 41 -40.0 -10.9 10 207 11328 80 62 -61.1 -10.8 | 82 43 -43.1 -6.1 11 200 11540 75 52 -50.2 -13.5 | 75 33 -32.2 -8.8 12 150 13340 60 29 -25.1 -14.5 | 36 12 -7.1 -9.9 13 100 15910 65 13 -11.8 -5.5 | 278 6 6.2 -0.9 14 70 18150 75 17 -16.4 -4.4 | 262 2 1.6 0.2 15 50 20280 90 7 -7.0 0.0 | 247 12 11.0 4.6 16 30 23500 140 7 -4.5 5.4 | 233 17 13.5 10.0 17 20 26090 200 19 6.5 17.9 | 227 33 24.5 22.5 18 10 30630 290 19 17.9 -6.5 | 273 36 35.9 -1.9 Wind Parameters Mean winds (0-6000m): 45.6 at 24.8 knts Storm direction: 75.6 at 18.6 knts Shear (0-3000m) pos: 4.2 neg: 0.7 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 94.2 deg Storm rel helicity (0-3000m) pos: 129.8 neg: -6.6 tot: 123.1 m^2/s^2 ave: 41.0 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 4.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 33.27 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 15 12 294 16| 17.5 0.0 17.5| 80.6 0.0 80.6 161.1 0.98| 18.1 17.8 1000 30 18 319 14| 12.3 0.0 12.3|120.4 0.0 120.4 120.4 0.96| 14.3 13.7 1500 37 20 333 13| 8.4 0.0 8.4|129.1 -0.4 128.7 85.8 0.92| 10.9 10.0 2000 40 21 340 12| 6.3 0.4 6.7|129.1 -2.4 126.7 63.3 0.85| 8.6 7.3 2500 41 22 345 13| 5.0 0.7 5.7|129.1 -4.9 124.2 49.7 0.79| 7.2 5.7 3000 41 23 348 13| 4.2 0.7 4.9|129.8 -6.6 123.1 41.0 0.76| 6.3 4.7 4000 42 24 351 13| 3.1 0.5 3.7|135.6 -6.6 129.0 32.2 0.74| 5.1 3.8 5000 44 24 355 13| 2.5 0.4 2.9|140.3 -6.6 133.7 26.7 0.73| 4.3 3.2 6000 46 25 359 13| 2.2 0.6 2.8|151.3 -6.6 144.7 24.1 0.70| 4.2 2.9 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251011.00.gif