UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for U4507... Searching the city database file for: U4507 ... Date:0000Z 9 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 187 -6.9 -12.9 62 6.0 -8.4 80 3 264.9 265.1 263.7 268.7 1.39 1 1000 326 -8.5 -14.5 62 6.0 -9.9 45 7 264.6 264.8 263.2 268.0 1.24 2 940 798 -13.1 -18.0 67 4.9 -14.0 29 17 264.7 264.9 262.8 267.4 0.99 3 925 920 -13.9 -18.3 69 4.4 -14.7 25 19 265.1 265.3 263.1 267.8 0.98 4 870 1386 -17.1 -19.7 80 2.6 -17.6 61 18 266.5 266.6 264.0 269.0 0.92 5 864 1438 -16.3 -19.0 80 2.7 -16.8 65 17 267.8 268.0 265.0 270.6 0.98 6 850 1562 -15.7 -18.6 78 2.9 -16.3 75 17 269.7 269.9 266.4 272.6 1.04 7 796 2059 -13.1 -21.1 51 8.0 -14.7 67 16 277.6 277.7 271.2 280.2 0.89 8 730 2717 -13.9 -21.9 51 8.0 -15.6 55 15 283.7 283.8 274.8 286.4 0.91 9 711 2917 -15.3 -25.3 42 10.0 -17.1 52 15 284.3 284.4 274.8 286.4 0.69 10 700 3034 -16.7 -26.7 42 10.0 -18.4 50 15 284.0 284.1 274.5 285.9 0.61 11 575 4476 -26.9 -34.9 47 8.0 -27.8 50 21 288.5 288.5 276.5 289.6 0.34 12 559 4677 -30.9 -36.9 56 6.0 -31.4 50 22 286.1 286.1 275.1 287.0 0.29 13 523 5146 -32.5 -38.5 55 6.0 -33.0 50 24 289.7 289.7 276.9 290.5 0.26 14 500 5460 -35.7 -40.5 61 4.8 -36.0 50 25 289.5 289.6 276.8 290.3 0.22 15 499 5474 -35.9 -40.7 61 4.8 -36.2 50 25 289.4 289.5 276.7 290.2 0.22 16 483 5702 -36.1 -40.6 63 4.5 -36.4 53 25 291.9 291.9 278.0 292.7 0.23 17 445 6271 -38.1 -44.1 53 6.0 -38.5 60 25 296.3 296.3 280.0 296.9 0.17 18 400 7000 -43.5 -48.5 58 5.0 -43.7 70 25 298.5 298.5 280.8 298.9 0.12 19 343 8013 -51.7 -56.7 55 5.0 -51.8 78 27 300.7 300.7 281.7 300.9 0.05 20 300 8870 -56.7 -61.7 53 5.0 -56.8 85 29 305.4 305.4 283.6 305.5 0.03 21 296 8955 -57.3 -62.3 53 5.0 -57.3 85 29 305.7 305.8 283.7 305.9 0.03 22 260 9774 -59.7 -64.7 52 5.0 -59.7 85 31 313.8 313.8 286.7 313.9 0.02 23 250 10020 -59.9 -64.9 52 5.0 -60.0 85 31 317.0 317.0 287.8 317.1 0.02 24 200 11420 -56.5 -62.5 47 6.0 -56.6 90 27 343.3 343.3 295.1 343.5 0.04 25 180 12089 -56.7 -62.7 47 6.0 -56.8 88 23 353.5 353.5 297.4 353.7 0.05 26 157 12966 -52.5 -60.5 37 8.0 -52.8 86 17 374.7 374.7 301.4 375.0 0.07 27 150 13260 -54.3 -62.3 37 8.0 -54.5 85 15 376.5 376.5 301.7 376.8 0.06 28 101 15796 -55.1 -68.1 18 13.0 -55.5 85 13 420.1 420.1 307.7 420.3 0.04 29 100 15860 -55.1 -68.1 18 13.0 -55.5 85 13 421.3 421.3 307.9 421.5 0.04 30 70 18120 -56.5 -72.5 12 16.0 -57.1 50 7 463.5 463.5 312.1 463.7 0.03 31 50 20260 -58.9 -75.9 9 17.0 -59.5 95 5 504.7 504.7 315.3 504.8 0.03 32 46 20785 -56.7 -74.7 9 18.0 -57.5 108 6 522.2 522.2 316.5 522.4 0.03 33 31 23273 -58.1 -77.1 7 19.0 -59.2 170 9 580.8 580.8 319.7 581.0 0.03 34 30 23480 -56.7 -76.7 6 20.0 -57.9 175 9 590.1 590.1 320.2 590.3 0.04 35 20 26070 -53.1 -74.1 6 21.0 -55.6 210 21 673.6 673.7 323.6 674.3 0.08 36 16 27519 -50.5 -73.5 5 23.0 -54.2 213 28 726.5 726.6 325.3 727.5 0.11 37 13 28875 -50.7 -73.7 5 23.0 -54.9 216 34 770.3 770.3 326.5 771.6 0.14 38 10 30610 -44.5 -70.5 4 26.0 -52.1 220 42 853.4 853.6 328.5 856.5 0.28 39 8.4 31786 -41.1 -68.1 4 27.0 -51.1 910.4 910.7 329.7 915.8 0.48 TRP 260 9774 -59.7 -64.7 52 5.0 -59.7 85 31 313.8 313.8 286.7 313.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5134.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 55.65 % Est. max temperature: -4.88 C = 23.22 F Sfc-Lift cond lev (LCL): 925.10 mb = 919.16 m = 3015.57 ft T: -13.89 C 700-500 lapse rate: 7.83 C/km ThetaE index: 1.26 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 645.07 mb = 3633.12 m = 11919.56 ft Mean mixing ratio: 1.12 g/kg Conv temperature: 14.22 C = 57.59 F Cap Strength: 18.34 C Lifted Index: 17.89 C Risk: None Lifted Index @300 mb: 26.66 C Lifted Index @700 mb: 15.57 C Showalter Index: 14.08 C Risk: None Total Totals Index: 37.10 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 17.10 C K Index: -8.60 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 3.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.56 J/kg Max Up Vert Vel: 1.77 m/s Conv Inhibition (B-): 63555.36 J/kg Cap Strength: 18.22 C Lift Cond Lev (LCL): 888.29 mb = 1227.71 m = 4027.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 82 at 14 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 187 80 3 -3.0 -0.5 | 263 11 10.7 1.4 1 1000 326 45 7 -4.9 -4.9 | 289 9 8.8 -3.1 2 925 920 25 19 -8.0 -17.2 | 340 16 5.7 -15.3 3 850 1562 75 17 -16.4 -4.4 | 47 4 -2.7 -2.5 4 700 3034 50 15 -11.5 -9.6 | 344 8 2.2 -7.7 5 500 5460 50 25 -19.2 -16.1 | 21 15 -5.5 -14.2 6 400 7000 70 25 -23.5 -8.6 | 56 12 -9.8 -6.7 7 300 8870 85 29 -28.9 -2.5 | 88 15 -15.2 -0.6 8 260 9774 85 31 -30.9 -2.7 | 87 17 -17.2 -0.8 9 250 10020 85 31 -30.9 -2.7 | 87 17 -17.2 -0.8 10 200 11420 90 27 -27.0 0.0 | 98 13 -13.3 1.9 11 150 13260 85 15 -14.9 -1.3 | 115 1 -1.2 0.6 12 100 15860 85 13 -13.0 -1.1 | 224 1 0.7 0.8 13 70 18120 50 7 -5.4 -4.5 | 287 9 8.3 -2.6 14 50 20260 95 5 -5.0 0.4 | 255 9 8.7 2.3 15 30 23480 175 9 -0.8 9.0 | 230 17 12.9 10.9 16 20 26070 210 21 10.5 18.2 | 230 31 24.2 20.1 17 10 30610 220 42 27.0 32.2 | 230 53 40.7 34.1 Wind Parameters Mean winds (0-6000m): 52.1 at 18.4 knts Storm direction: 82.1 at 13.8 knts Shear (0-3000m) pos: 1.9 neg: 2.8 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 85.4 deg Storm rel helicity (0-3000m) pos: 61.8 neg: -7.7 tot: 54.1 m^2/s^2 ave: 18.0 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 12.64 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 40 9 303 9| 0.0 12.8 12.8| 28.6 0.0 28.6 57.3 0.90| 13.0 11.6 1000 33 13 326 11| 2.7 6.4 9.1| 51.1 0.0 51.1 51.1 0.75| 12.1 9.1 1500 44 15 339 9| 3.7 4.3 8.0| 60.9 -0.5 60.4 40.3 0.68| 11.3 7.7 2000 51 15 346 8| 2.8 3.6 6.4| 60.9 -3.1 57.8 28.9 0.57| 9.1 5.2 2500 53 15 349 7| 2.2 3.1 5.4| 60.9 -5.8 55.1 22.0 0.49| 7.8 3.8 3000 53 15 349 7| 1.9 2.8 4.7| 61.8 -7.7 54.1 18.0 0.45| 6.9 3.1 4000 52 16 352 8| 1.4 2.5 3.9| 69.8 -7.7 62.1 15.5 0.48| 5.7 2.7 5000 52 17 358 9| 1.1 2.4 3.5| 77.8 -7.7 70.2 14.0 0.49| 5.0 2.4 6000 52 18 5 9| 1.3 2.0 3.3| 93.9 -7.7 86.2 14.4 0.52| 4.6 2.4 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251009.00.gif