UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for U4908... Searching the city database file for: U4908 ... Date:0000Z 19 OCT 25 Station: U4908 WMO ident: 24908 Latitude: 60.33 Longitude: 102.27 ------------------------------------------------------------------------------- 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 1006 261 -15.7 -17.2 88 1.5 -16.0 50 1 257.0 257.2 256.8 259.6 0.98 1 1000 306 -11.9 -15.1 77 3.2 -12.6 360 1 261.2 261.4 260.6 264.4 1.18 2 991 376 -6.1 -8.9 81 2.8 -6.9 2 2 267.7 268.1 266.7 273.1 1.96 3 972 529 -3.1 -5.2 85 2.1 -3.8 5 4 272.3 272.7 270.8 279.5 2.67 4 968 561 -2.9 -4.9 86 2.0 -3.6 6 4 272.8 273.2 271.3 280.3 2.74 5 939 803 -2.3 -7.2 69 4.9 -4.0 12 7 275.8 276.2 272.5 282.4 2.37 6 925 923 0.6 -6.4 59 7.0 -2.0 15 9 279.9 280.4 275.2 287.2 2.56 7 923 940 0.6 -6.4 59 7.0 -2.0 15 9 280.1 280.5 275.3 287.4 2.56 8 883 1295 0.0 -11.0 43 11.0 -3.7 7 9 283.0 283.4 275.9 288.5 1.87 9 850 1598 -2.1 -10.1 54 8.0 -4.8 360 9 283.9 284.3 276.6 290.0 2.08 10 837 1720 -3.1 -10.1 58 7.0 -5.4 3 10 284.1 284.5 276.8 290.3 2.12 11 803 2047 -4.5 -21.5 25 17.0 -8.7 12 14 286.0 286.2 276.0 288.7 0.85 12 780 2276 -5.5 -15.5 45 10.0 -8.4 18 16 287.4 287.6 277.5 291.8 1.46 13 733 2760 -8.7 -15.7 57 7.0 -10.6 31 21 289.0 289.3 278.4 293.6 1.53 14 700 3115 -11.7 -18.7 56 7.0 -13.5 40 25 289.5 289.7 278.3 293.3 1.25 15 695 3170 -12.1 -19.1 56 7.0 -13.8 40 25 289.7 289.9 278.3 293.4 1.21 16 587 4447 -17.5 -22.0 68 4.5 -18.5 40 25 297.7 297.9 281.8 301.3 1.12 17 586 4460 -17.5 -22.0 68 4.5 -18.5 40 25 297.9 298.1 281.9 301.4 1.12 18 511 5472 -24.1 -30.1 58 6.0 -25.0 40 25 301.8 301.9 282.9 303.8 0.61 19 500 5630 -25.3 -33.3 47 8.0 -26.4 40 25 302.2 302.3 282.9 303.7 0.46 20 400 7210 -37.7 -49.7 27 12.0 -38.4 40 31 306.0 306.0 284.0 306.4 0.10 21 372 7706 -41.9 -53.9 26 12.0 -42.3 37 32 306.8 306.8 284.2 307.1 0.07 22 300 9130 -52.3 -62.3 29 10.0 -52.5 30 35 311.6 311.6 285.9 311.7 0.03 23 259 10068 -58.7 -68.7 26 10.0 -58.8 30 39 315.6 315.6 287.3 315.6 0.01 24 250 10290 -59.9 -68.9 30 9.0 -60.0 30 40 317.0 317.0 287.8 317.1 0.01 25 200 11650 -67.7 -75.7 31 8.0 -67.7 35 36 325.5 325.5 290.5 325.6 0.01 26 194 11833 -68.3 -76.3 31 8.0 -68.4 20 33 327.4 327.4 291.0 327.5 0.01 27 169 12668 -64.1 -72.1 33 8.0 -64.2 31 27 347.6 347.6 296.1 347.7 0.01 28 150 13400 -62.9 -70.9 33 8.0 -63.0 40 21 361.7 361.7 299.1 361.8 0.02 29 116 14995 -60.1 -69.1 30 9.0 -60.3 27 18 394.5 394.5 304.5 394.6 0.03 30 100 15920 -60.9 -69.9 30 9.0 -61.1 20 17 410.1 410.1 306.5 410.2 0.03 31 70 18140 -62.3 -72.3 25 10.0 -62.6 335 13 451.1 451.1 311.0 451.3 0.03 32 52 19978 -62.7 -74.7 18 12.0 -63.0 322 6 490.2 490.2 314.2 490.4 0.03 33 50 20220 -62.5 -74.5 18 12.0 -62.9 320 5 496.2 496.2 314.7 496.4 0.03 34 36 22244 -62.5 -75.5 16 13.0 -63.0 310 11 545.1 545.1 317.8 545.3 0.04 35 31 23175 -58.3 -72.3 15 14.0 -59.2 306 14 580.2 580.3 319.7 580.7 0.07 36 30 23380 -59.7 -73.7 15 14.0 -60.5 305 15 581.9 581.9 319.8 582.3 0.06 37 23 25047 -58.1 -73.1 13 15.0 -59.3 285 14 632.5 632.6 322.0 633.2 0.08 38 20 25930 -56.5 -72.5 12 16.0 -58.2 275 13 663.2 663.3 323.2 664.1 0.11 39 11 29813 -46.3 -66.3 9 20.0 -52.4 823.9 824.2 327.9 828.8 0.47 TRP 194 11833 -68.3 -76.3 31 8.0 -68.4 20 33 327.4 327.4 291.0 327.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5324.00 m Freezing level: Surface below freezing Freezing level: 927.90 mb = 898.16 m = 2946.69 ft Freezing level: 883.00 mb = 1294.77 m = 4247.90 ft Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 58.44 % Est. max temperature: 11.12 C = 52.01 F Sfc-Lift cond lev (LCL): 981.65 mb = 450.81 m = 1479.01 ft T: -4.63 C 700-500 lapse rate: 5.41 C/km ThetaE index: 1.64 C Layer 803.0- 780.0 mb Conv cond level (CCL): 1000.00 mb = 306.00 m = 1003.92 ft Mean mixing ratio: 2.31 g/kg Conv temperature: -6.28 C = 20.70 F Cap Strength: 18.54 C Lifted Index: 18.74 C Risk: None Lifted Index @300 mb: 22.56 C Lifted Index @700 mb: 11.07 C Showalter Index: 10.89 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 23.20 C Cross Totals Index: 15.20 C K Index: 6.10 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 2.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 68.46 J/kg Max Up Vert Vel: 11.70 m/s Conv Inhibition (B-): 60771.70 J/kg Cap Strength: 18.63 C Lift Cond Lev (LCL): 895.41 mb = 1183.14 m = 3881.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 66 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 1006 261 50 1 -0.8 -0.6 | 247 13 12.4 5.3 1 1000 306 360 1 -0.0 -1.0 | 249 14 13.1 5.0 2 925 923 15 9 -2.3 -8.7 | 284 11 10.8 -2.7 3 850 1598 360 9 -0.0 -9.0 | 283 13 13.1 -3.0 4 700 3115 40 25 -16.1 -19.2 | 13 14 -2.9 -13.2 5 500 5630 40 25 -16.1 -19.2 | 13 14 -2.9 -13.2 6 400 7210 40 31 -19.9 -23.7 | 21 19 -6.8 -17.8 7 300 9130 30 35 -17.5 -30.3 | 10 25 -4.4 -24.3 8 250 10290 30 40 -20.0 -34.6 | 13 29 -6.9 -28.7 9 200 11650 35 36 -20.6 -29.5 | 18 25 -7.5 -23.5 10 194 11833 20 33 -11.3 -31.0 | 356 25 1.8 -25.0 11 150 13400 40 21 -13.5 -16.1 | 2 10 -0.4 -10.1 12 100 15920 20 17 -5.8 -16.0 | 324 12 7.3 -10.0 13 70 18140 335 13 5.5 -11.8 | 287 20 18.6 -5.8 14 50 20220 320 5 3.2 -3.8 | 263 16 16.3 2.1 15 30 23380 305 15 12.3 -8.6 | 276 26 25.4 -2.6 16 20 25930 275 13 13.0 -1.1 | 259 27 26.1 4.8 Wind Parameters Mean winds (0-6000m): 35.6 at 19.2 knts Storm direction: 65.6 at 14.4 knts Shear (0-3000m) pos: 3.0 neg: 1.7 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 125.9 deg Storm rel helicity (0-3000m) pos: 94.3 neg: -0.8 tot: 93.5 m^2/s^2 ave: 31.2 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 4.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.02 Bulk Shear: 33.89 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 10 4 259 13| 0.0 6.3 6.3| 21.0 0.0 21.0 41.9 0.94| 6.7 6.3 1000 12 6 270 12| 0.0 4.3 4.3| 27.3 -0.2 27.1 27.1 0.84| 5.0 4.2 1500 9 7 275 12| 0.0 3.4 3.4| 33.6 -0.8 32.9 21.9 0.78| 4.3 3.4 2000 10 9 283 12| 1.6 2.6 4.1| 54.2 -0.8 53.4 26.7 0.85| 4.8 4.1 2500 17 11 293 11| 2.6 2.1 4.7| 76.4 -0.8 75.6 30.3 0.89| 5.3 4.7 3000 26 13 307 9| 3.0 1.7 4.7| 94.3 -0.8 93.5 31.2 0.90| 5.3 4.8 4000 31 16 327 9| 2.2 1.3 3.5| 94.3 -0.8 93.5 23.4 0.90| 4.0 3.6 5000 34 18 340 9| 1.8 1.0 2.8| 94.3 -0.8 93.5 18.7 0.90| 3.2 2.9 6000 36 19 349 10| 1.5 1.0 2.5| 98.2 -0.8 97.4 16.2 0.87| 2.8 2.5 Wrote GIF file: /home/apache/climate/data/raob//U4908/skewt/U4908.skewt.20251019.00.gif