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 U4908... Searching the city database file for: U4908 ... Date:0000Z 11 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 1003 263 -12.7 -13.9 91 1.2 -13.0 0 0 260.2 260.4 260.0 263.7 1.30 1 1000 286 -11.7 -14.8 78 3.1 -12.3 265 1 261.5 261.6 260.8 264.7 1.21 2 981 434 -9.1 -11.5 83 2.4 -9.7 297 2 265.5 265.8 264.6 269.9 1.61 3 965 561 -9.1 -11.3 84 2.2 -9.7 324 4 266.8 267.0 265.6 271.3 1.67 4 925 887 -11.5 -14.7 77 3.2 -12.2 35 7 267.5 267.8 265.5 271.2 1.32 5 850 1529 -16.7 -19.4 80 2.7 -17.2 360 5 268.7 268.8 265.6 271.4 0.97 6 827 1735 -18.1 -20.5 81 2.4 -18.5 8 7 269.3 269.4 265.9 271.9 0.90 7 816 1835 -16.1 -18.5 82 2.4 -16.6 13 8 272.4 272.6 268.4 275.6 1.09 8 790 2079 -15.5 -17.8 82 2.3 -16.0 23 10 275.6 275.8 270.6 279.1 1.19 9 755 2421 -16.7 -20.7 71 4.0 -17.5 37 12 277.9 278.1 271.6 280.8 0.97 10 742 2551 -15.5 -20.5 65 5.0 -16.5 42 13 280.6 280.8 273.2 283.6 1.01 11 700 2990 -16.9 -20.2 76 3.3 -17.6 60 17 283.8 284.0 275.1 287.1 1.10 12 603 4101 -21.7 -25.6 71 3.9 -22.4 64 21 290.6 290.7 278.2 293.1 0.79 13 528 5070 -27.7 -32.1 66 4.4 -28.2 68 24 294.6 294.7 279.7 296.2 0.49 14 500 5460 -30.5 -36.5 56 6.0 -31.1 70 25 295.9 295.9 280.0 297.0 0.34 15 400 7000 -43.3 -49.3 52 6.0 -43.5 60 29 298.7 298.7 280.9 299.1 0.11 16 390 7170 -43.9 -49.9 51 6.0 -44.2 60 31 300.1 300.1 281.5 300.5 0.10 17 323 8415 -51.9 -56.9 55 5.0 -52.0 60 45 305.7 305.7 283.7 305.9 0.05 18 315 8577 -53.3 -58.3 54 5.0 -53.4 60 46 305.9 305.9 283.8 306.1 0.05 19 300 8890 -55.9 -60.8 54 4.9 -56.0 60 50 306.6 306.6 284.1 306.7 0.04 20 275 9435 -60.7 -65.5 53 4.8 -60.7 58 53 307.3 307.3 284.4 307.4 0.02 21 250 10020 -64.1 -68.7 53 4.6 -64.1 55 56 310.8 310.8 285.6 310.8 0.01 22 241 10246 -61.9 -66.7 53 4.8 -62.0 57 52 317.4 317.4 287.9 317.4 0.02 23 200 11420 -54.9 -59.8 54 4.9 -55.0 65 31 345.8 345.8 295.7 346.1 0.06 24 198 11484 -54.7 -59.6 55 4.9 -54.8 65 31 347.1 347.2 296.1 347.4 0.06 25 150 13260 -55.1 -61.1 47 6.0 -55.3 70 19 375.1 375.2 301.5 375.5 0.07 26 100 15840 -54.9 -63.9 32 9.0 -55.3 45 9 421.7 421.7 307.9 422.0 0.07 27 70 18110 -56.7 -66.7 27 10.0 -57.2 60 1 463.1 463.1 312.1 463.5 0.07 28 69 18201 -56.9 -66.9 27 10.0 -57.3 54 1 464.6 464.6 312.2 465.0 0.07 29 50 20240 -57.3 -69.3 20 12.0 -57.9 275 5 508.4 508.5 315.6 508.9 0.07 30 40 21657 -55.1 -67.1 21 12.0 -56.1 268 6 547.5 547.5 318.0 548.3 0.11 31 30 23500 -53.7 -67.7 16 14.0 -55.2 260 7 598.2 598.3 320.6 599.3 0.14 32 20 26120 -48.9 -64.9 14 16.0 -52.2 220 23 686.5 686.6 324.1 689.2 0.31 33 15 28014 -48.3 -66.3 11 18.0 -52.6 216 36 747.4 747.5 326.0 750.6 0.34 34 14 28474 -43.5 -63.5 9 20.0 -49.8 215 39 778.5 778.8 326.8 783.7 0.53 35 10 30770 -37.1 -61.1 6 24.0 -47.9 210 54 881.1 881.6 329.2 892.3 1.03 36 9.8 30910 -37.3 -61.3 6 24.0 -48.1 885.4 886.0 329.4 896.7 1.02 37 9.3 31270 -39.5 -63.5 6 24.0 -49.5 890.4 890.8 329.4 899.4 0.81 38 9.0 31495 -38.1 -63.1 6 25.0 -49.0 220 66 904.1 904.6 329.7 914.0 0.88 39 8.7 31729 -36.7 -62.7 5 26.0 -48.6 918.4 918.9 329.9 929.4 0.96 TRP 250 10020 -64.1 -68.7 53 4.6 -64.1 55 56 310.8 310.8 285.6 310.8 0.01 WND 9.0 31495 -38.1 -63.1 6 25.0 -49.0 220 66 904.1 904.6 329.7 914.0 0.88 Sounding variables and indices 1000-500 mb thick: 5174.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 73.58 % Est. max temperature: -4.31 C = 24.24 F Sfc-Lift cond lev (LCL): 983.61 mb = 413.24 m = 1355.75 ft T: -9.46 C 700-500 lapse rate: 5.51 C/km ThetaE index: 0.10 C Layer 925.0- 850.0 mb Conv cond level (CCL): 885.89 mb = 1215.02 m = 3986.23 ft Mean mixing ratio: 1.44 g/kg Conv temperature: -4.80 C = 23.37 F Cap Strength: 20.56 C Lifted Index: 21.22 C Risk: None Lifted Index @300 mb: 25.76 C Lifted Index @700 mb: 13.43 C Showalter Index: 20.28 C Risk: None Total Totals Index: 24.90 C Risk: None Vertical Totals Index: 13.80 C Cross Totals Index: 11.10 C K Index: -8.90 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 5.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.71 J/kg Max Up Vert Vel: 6.44 m/s Conv Inhibition (B-): 75565.26 J/kg Cap Strength: 21.17 C Lift Cond Lev (LCL): 911.81 mb = 996.06 m = 3267.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 91 at 12 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 1003 263 0 0 -0.0 -0.0 | 271 12 12.0 -0.2 1 1000 286 265 1 1.0 0.1 | 271 13 13.0 -0.1 2 925 887 35 7 -4.0 -5.7 | 307 10 8.0 -6.0 3 850 1529 360 5 -0.0 -5.0 | 294 13 12.0 -5.2 4 700 2990 60 17 -14.7 -8.5 | 17 9 -2.7 -8.7 5 500 5460 70 25 -23.5 -8.6 | 53 14 -11.5 -8.8 6 400 7000 60 29 -25.1 -14.5 | 42 20 -13.1 -14.7 7 300 8890 60 50 -43.3 -25.0 | 51 40 -31.3 -25.2 8 250 10020 55 56 -45.9 -32.1 | 46 47 -33.9 -32.3 9 200 11420 65 31 -28.1 -13.1 | 50 21 -16.1 -13.3 10 150 13260 70 19 -17.9 -6.5 | 41 9 -5.9 -6.7 11 100 15840 45 9 -6.4 -6.4 | 320 9 5.6 -6.6 12 70 18110 60 1 -0.9 -0.5 | 274 11 11.1 -0.7 13 50 20240 275 5 5.0 -0.4 | 272 17 17.0 -0.7 14 30 23500 260 7 6.9 1.2 | 267 19 18.9 1.0 15 20 26120 220 23 14.8 17.6 | 237 32 26.8 17.4 16 10 30770 210 54 27.0 46.8 | 220 61 39.0 46.5 Wind Parameters Mean winds (0-6000m): 61.1 at 16.0 knts Storm direction: 91.1 at 12.0 knts Shear (0-3000m) pos: 3.0 neg: 0.2 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 111.4 deg Storm rel helicity (0-3000m) pos: 78.3 neg: -6.7 tot: 71.7 m^2/s^2 ave: 23.9 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.71 Bulk Shear: 29.05 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 ------------------------------------------------------------------------------- 500 358 3 286 13| 5.9 0.0 5.9| 24.1 0.0 24.1 48.1 0.75| 9.0 6.7 1000 27 5 295 11| 3.0 0.0 3.0| 28.6 -3.6 24.9 24.9 0.51| 6.9 3.5 1500 20 5 296 11| 2.0 0.4 2.4| 34.9 -6.7 28.3 18.8 0.46| 5.7 2.7 2000 22 6 301 11| 2.6 0.3 2.9| 51.6 -6.7 44.9 22.4 0.58| 5.6 3.3 2500 34 7 309 10| 3.0 0.3 3.3| 68.4 -6.7 61.8 24.7 0.67| 5.8 3.9 3000 44 9 319 9| 3.0 0.2 3.2| 78.3 -6.7 71.7 23.9 0.70| 5.5 3.9 4000 53 12 339 8| 2.7 0.2 2.8| 86.4 -6.7 79.7 19.9 0.72| 4.6 3.3 5000 58 14 359 8| 2.5 0.1 2.6| 95.6 -6.7 88.9 17.8 0.72| 4.1 2.9 6000 61 16 14 8| 2.1 0.4 2.4| 97.5 -13.5 84.1 14.0 0.63| 3.7 2.3 Wrote GIF file: /home/apache/climate/data/raob//U4908/skewt/U4908.skewt.20251011.00.gif