UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101412.upa.cvt Date: 1200Z 14 OCT 25 Searching for U4908... Searching the city database file for: U4908 ... Date:1200Z 14 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 1001 260 -4.7 -8.8 73 4.1 -5.9 235 1 268.4 268.7 267.2 273.7 1.96 1 1000 268 -4.9 -9.4 71 4.5 -6.2 235 5 268.2 268.6 266.9 273.4 1.87 2 925 876 -9.1 -13.6 70 4.5 -10.2 315 9 270.0 270.2 267.4 274.0 1.44 3 919 926 -9.3 -13.9 69 4.6 -10.5 318 9 270.3 270.5 267.5 274.3 1.42 4 887 1200 -9.1 -18.1 48 9.0 -11.1 337 9 273.3 273.4 268.8 276.2 1.04 5 865 1394 -10.1 -22.1 37 12.0 -12.5 351 9 274.2 274.3 268.9 276.4 0.75 6 850 1529 -11.1 -19.1 52 8.0 -12.8 360 9 274.5 274.7 269.5 277.4 0.99 7 808 1917 -13.1 -18.1 66 5.0 -14.2 10 8 276.4 276.6 270.9 279.7 1.14 8 754 2445 -12.1 -14.4 83 2.3 -12.7 25 8 283.0 283.3 275.6 287.9 1.66 9 700 3009 -16.3 -20.4 71 4.1 -17.1 40 7 284.4 284.6 275.5 287.7 1.08 10 663 3415 -19.5 -24.5 64 5.0 -20.4 43 9 285.3 285.4 275.5 287.7 0.79 11 592 4245 -26.5 -29.3 77 2.8 -26.9 50 12 286.5 286.6 275.8 288.3 0.57 12 586 4319 -24.5 -27.3 78 2.8 -24.9 51 12 289.7 289.8 277.6 291.9 0.69 13 582 4369 -23.7 -26.6 77 2.9 -24.2 51 12 291.2 291.3 278.4 293.6 0.75 14 554 4729 -24.1 -32.1 48 8.0 -25.2 54 14 294.9 295.0 279.7 296.4 0.47 15 530 5051 -25.9 -35.9 39 10.0 -27.1 57 15 296.5 296.5 280.3 297.6 0.34 16 500 5470 -29.5 -37.5 46 8.0 -30.3 60 17 297.1 297.1 280.5 298.1 0.30 17 483 5715 -31.5 -38.5 50 7.0 -32.1 58 18 297.6 297.6 280.7 298.5 0.28 18 470 5906 -33.1 -40.1 50 7.0 -33.7 57 18 297.9 298.0 280.8 298.8 0.25 19 441 6350 -35.3 -41.3 54 6.0 -35.8 54 19 300.6 300.6 281.9 301.4 0.23 20 400 7020 -40.1 -46.1 53 6.0 -40.4 50 21 302.9 302.9 282.8 303.4 0.15 21 300 8930 -54.1 -61.1 42 7.0 -54.2 95 15 309.1 309.1 285.0 309.2 0.03 22 256 9933 -61.5 -68.5 39 7.0 -61.6 78 17 312.5 312.5 286.2 312.6 0.01 23 250 10080 -62.1 -69.1 39 7.0 -62.1 75 17 313.7 313.7 286.6 313.8 0.01 24 249 10105 -62.1 -69.1 39 7.0 -62.1 73 18 314.1 314.1 286.8 314.2 0.01 25 243 10255 -62.7 -69.7 38 7.0 -62.7 60 23 315.4 315.4 287.2 315.5 0.01 26 240 10331 -61.7 -68.7 39 7.0 -61.7 60 23 318.0 318.0 288.1 318.1 0.02 27 200 11470 -57.3 -64.3 41 7.0 -57.4 55 23 342.0 342.0 294.8 342.2 0.03 28 160 12888 -55.5 -62.5 41 7.0 -55.7 71 17 367.6 367.6 300.2 367.8 0.05 29 150 13300 -55.7 -63.7 36 8.0 -55.9 75 15 374.1 374.1 301.3 374.3 0.05 30 100 15880 -56.7 -66.7 27 10.0 -57.1 40 5 418.2 418.2 307.5 418.4 0.05 31 70 18140 -57.1 -69.1 20 12.0 -57.6 50 1 462.2 462.2 312.0 462.5 0.05 32 50 20260 -57.9 -70.9 17 13.0 -58.5 255 3 507.0 507.1 315.5 507.4 0.05 33 44 21065 -58.3 -72.3 15 14.0 -59.0 256 6 524.9 525.0 316.6 525.3 0.05 34 30 23500 -53.9 -68.9 14 15.0 -55.4 260 13 597.7 597.7 320.5 598.6 0.12 35 20 26120 -49.9 -66.9 12 17.0 -53.0 225 17 683.4 683.5 324.0 685.5 0.24 36 16 27585 -48.1 -66.1 11 18.0 -52.2 734.3 734.5 325.6 737.4 0.33 TRP 243 10255 -62.7 -69.7 38 7.0 -62.7 60 23 315.4 315.4 287.2 315.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5202.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 63.67 % Est. max temperature: 1.42 C = 34.56 F Sfc-Lift cond lev (LCL): 938.12 mb = 766.15 m = 2513.59 ft T: -8.34 C 700-500 lapse rate: 5.36 C/km ThetaE index: 0.36 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 706.12 mb = 2942.96 m = 9655.28 ft Mean mixing ratio: 1.58 g/kg Conv temperature: 11.20 C = 52.17 F Cap Strength: 19.14 C Lifted Index: 19.23 C Risk: None Lifted Index @300 mb: 24.92 C Lifted Index @700 mb: 11.04 C Showalter Index: 16.48 C Risk: None Total Totals Index: 28.80 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 10.40 C K Index: -4.80 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 4.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.13 J/kg Max Up Vert Vel: 4.50 m/s Conv Inhibition (B-): 57172.14 J/kg Cap Strength: 19.22 C Lift Cond Lev (LCL): 881.81 mb = 1245.78 m = 4087.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 70 at 8 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 1001 260 235 1 0.8 0.6 | 248 9 8.6 3.4 1 1000 268 235 5 4.1 2.9 | 244 13 11.9 5.7 2 925 876 315 9 6.4 -6.4 | 284 15 14.1 -3.5 3 850 1529 360 9 -0.0 -9.0 | 308 10 7.8 -6.1 4 700 3009 40 7 -4.5 -5.4 | 308 4 3.3 -2.5 5 500 5470 60 17 -14.7 -8.5 | 51 9 -7.0 -5.6 6 400 7020 50 21 -16.1 -13.5 | 38 14 -8.3 -10.6 7 300 8930 95 15 -14.9 1.3 | 120 8 -7.2 4.2 8 250 10080 75 17 -16.4 -4.4 | 80 9 -8.7 -1.5 9 243 10255 60 23 -19.9 -11.5 | 55 15 -12.2 -8.6 10 200 11470 55 23 -18.8 -13.2 | 47 15 -11.1 -10.3 11 150 13300 75 15 -14.5 -3.9 | 81 7 -6.7 -1.0 12 100 15880 40 5 -3.2 -3.8 | 282 5 4.5 -1.0 13 70 18140 50 1 -0.8 -0.6 | 252 7 7.0 2.2 14 50 20260 255 3 2.9 0.8 | 251 11 10.7 3.6 15 30 23500 260 13 12.8 2.3 | 256 21 20.6 5.1 16 20 26120 225 17 12.0 12.0 | 233 25 19.8 14.9 Wind Parameters Mean winds (0-6000m): 39.7 at 11.0 knts Storm direction: 69.7 at 8.3 knts Shear (0-3000m) pos: 1.5 neg: 0.0 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 74.2 deg Storm rel helicity (0-3000m) pos: 55.5 neg: -0.5 tot: 55.0 m^2/s^2 ave: 18.3 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.31 Bulk Shear: 32.45 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 ------------------------------------------------------------------------------- 500 276 7 261 14| 8.1 0.0 8.1| 26.3 0.0 26.3 52.7 0.59| 11.8 7.0 1000 308 8 278 14| 4.8 0.0 4.8| 47.2 0.0 47.2 47.2 0.69| 9.3 6.4 1500 327 8 288 13| 3.2 0.0 3.2| 53.7 0.0 53.7 35.8 0.67| 7.5 5.1 2000 340 8 295 12| 2.3 0.0 2.3| 54.5 0.0 54.5 27.2 0.63| 6.2 3.9 2500 350 8 299 11| 1.7 0.0 1.7| 54.5 -0.2 54.3 21.7 0.58| 5.3 3.1 3000 358 8 302 10| 1.5 0.0 1.5| 55.5 -0.5 55.0 18.3 0.56| 4.8 2.7 4000 15 8 314 8| 1.7 0.0 1.7| 60.1 -0.5 59.6 14.9 0.61| 4.1 2.5 5000 31 10 332 6| 1.8 0.0 1.8| 65.8 -0.5 65.3 13.1 0.63| 3.8 2.4 6000 40 11 353 6| 1.5 0.3 1.7| 67.1 -3.7 63.4 10.6 0.56| 3.4 1.9 Wrote GIF file: /home/apache/climate/data/raob//U4908/skewt/U4908.skewt.20251014.12.gif