UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110512.upa.cvt Date: 1200Z 5 NOV 25 Searching for U3921... Searching the city database file for: U3921 ... Date:1200Z 5 NOV 25 Station: U3921 WMO ident: 23921 Latitude: 60.68 Longitude: 60.43 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 87 0 0 SFC 999 95 0.2 -1.1 91 1.3 -0.3 0 0 273.4 274.0 272.9 283.0 3.53 2 945 540 -1.1 -4.7 76 3.6 -2.4 317 19 276.5 277.0 273.7 284.4 2.85 3 925 711 -0.9 -4.9 74 4.0 -2.4 300 27 278.4 278.9 274.8 286.4 2.87 4 906 877 -1.3 -5.8 71 4.5 -3.0 306 27 279.6 280.1 275.3 287.3 2.73 5 881 1099 -1.9 -6.3 72 4.4 -3.5 314 27 281.3 281.7 276.1 288.9 2.70 6 850 1383 -3.9 -7.8 74 3.9 -5.3 325 27 282.1 282.5 276.2 289.2 2.50 7 760 2256 -9.9 -12.9 79 3.0 -10.8 328 28 284.7 285.1 276.7 290.2 1.86 8 735 2514 -10.5 -13.2 81 2.7 -11.3 329 28 286.8 287.2 277.9 292.4 1.88 9 707 2813 -9.7 -14.7 67 5.0 -11.2 330 29 290.9 291.2 279.6 296.1 1.73 10 700 2890 -10.1 -18.1 52 8.0 -12.2 330 29 291.3 291.5 279.2 295.3 1.31 11 671 3216 -11.1 -25.1 30 14.0 -14.1 329 30 293.7 293.9 279.6 296.1 0.74 12 660 3342 -12.3 -27.3 27 15.0 -15.3 328 30 293.8 293.9 279.4 295.7 0.62 13 526 5027 -27.3 -37.3 38 10.0 -28.3 322 35 295.4 295.5 279.7 296.4 0.29 14 500 5390 -29.9 -37.9 46 8.0 -30.7 320 36 296.6 296.6 280.3 297.6 0.29 15 471 5813 -32.5 -39.5 50 7.0 -33.1 320 37 298.5 298.5 281.1 299.4 0.26 16 400 6940 -42.1 -48.1 52 6.0 -42.4 320 38 300.3 300.3 281.6 300.7 0.12 17 383 7232 -44.7 -49.7 57 5.0 -44.9 320 39 300.6 300.6 281.7 301.0 0.11 18 366 7534 -46.9 -52.9 50 6.0 -47.1 320 41 301.6 301.6 282.1 301.9 0.08 19 304 8745 -53.1 -59.1 48 6.0 -53.2 320 46 309.3 309.3 285.1 309.5 0.04 20 300 8830 -52.9 -59.9 42 7.0 -53.0 320 44 310.8 310.8 285.7 310.9 0.04 21 268 9554 -51.9 -59.9 38 8.0 -52.1 320 38 322.4 322.4 289.5 322.6 0.04 22 250 10000 -54.1 -62.1 37 8.0 -54.2 320 35 325.6 325.6 290.5 325.8 0.04 23 239 10288 -55.5 -63.5 36 8.0 -55.6 318 34 327.7 327.8 291.1 327.9 0.03 24 222 10760 -53.5 -62.5 33 9.0 -53.7 315 33 337.8 337.8 293.8 338.0 0.04 25 200 11430 -54.5 -64.5 28 10.0 -54.7 310 31 346.5 346.5 295.8 346.6 0.03 26 159 12891 -58.1 -69.1 23 11.0 -58.3 310 33 363.9 363.9 299.5 364.0 0.02 27 150 13260 -56.5 -68.5 21 12.0 -56.8 310 33 372.7 372.7 301.1 372.8 0.03 28 148 13345 -56.7 -68.7 21 12.0 -56.9 310 33 373.8 373.8 301.2 373.9 0.02 29 142 13606 -56.3 -69.3 18 13.0 -56.6 311 33 379.0 379.0 302.1 379.1 0.02 30 100 15810 -59.3 -73.3 15 14.0 -59.6 315 35 413.2 413.2 306.9 413.2 0.02 31 92 16330 -62.1 -76.1 14 14.0 -62.3 313 35 417.6 417.6 307.4 417.7 0.01 32 71 17923 -64.7 -78.7 13 14.0 -64.9 305 35 444.2 444.2 310.3 444.2 0.01 33 70 18010 -64.5 -78.5 13 14.0 -64.7 305 35 446.4 446.4 310.5 446.5 0.01 34 50 20050 -66.9 -81.9 10 15.0 -67.1 310 36 485.8 485.8 313.9 485.9 0.01 35 43 20964 -65.5 -80.5 11 15.0 -65.8 510.7 510.7 315.7 510.8 0.01 36 39 21553 -68.9 -83.9 10 15.0 -69.1 516.6 516.6 316.1 516.6 0.01 37 36 22034 -67.1 -82.1 10 15.0 -67.4 533.2 533.2 317.1 533.3 0.01 TRP 304 8745 -53.1 -59.1 48 6.0 -53.2 320 46 309.3 309.3 285.1 309.5 0.04 WND Sounding variables and indices 1000-500 mb thick: 5303.00 m Freezing level: 990.69 mb = 163.50 m = 536.40 ft Wetbulb zero: Below ground Precipitable water: 0.35 inches Sfc-500 mean rel hum: 56.14 % Est. max temperature: 8.86 C = 47.95 F Sfc-Lift cond lev (LCL): 978.82 mb = 258.47 m = 848.00 ft T: -0.28 C 700-500 lapse rate: 7.92 C/km ThetaE index: 0.81 C Layer 700.0- 671.0 mb Conv cond level (CCL): 819.24 mb = 1670.59 m = 5480.86 ft Mean mixing ratio: 3.01 g/kg Conv temperature: 9.73 C = 49.51 F Cap Strength: 10.50 C Lifted Index: 10.16 C Risk: None Lifted Index @300 mb: 18.33 C Lifted Index @700 mb: 8.98 C Showalter Index: 6.94 C Risk: None Total Totals Index: 48.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.00 C Cross Totals Index: 22.10 C K Index: 10.20 Risk: None Sweat Index: 90.00 Risk: None Energy Index: 1.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.54 J/kg Max Up Vert Vel: 7.29 m/s Conv Inhibition (B-): 35370.56 J/kg Cap Strength: 10.52 C Lift Cond Lev (LCL): 901.45 mb = 916.59 m = 3007.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 352 at 22 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 ---------------------------------------------------------- 0 999 95 0 0 -0.0 -0.0 | 172 22 -3.0 21.9 1 925 711 300 27 23.4 -13.5 | 248 22 20.4 8.4 2 850 1383 325 27 15.5 -22.1 | 271 13 12.5 -0.2 3 700 2890 330 29 14.5 -25.1 | 286 12 11.5 -3.2 4 500 5390 320 36 23.1 -27.6 | 286 21 20.2 -5.7 5 400 6940 320 38 24.4 -29.1 | 289 23 21.5 -7.2 6 304 8745 320 46 29.6 -35.2 | 297 30 26.6 -13.4 7 300 8830 320 44 28.3 -33.7 | 295 28 25.3 -11.8 8 250 10000 320 35 22.5 -26.8 | 284 20 19.5 -4.9 9 200 11430 310 31 23.7 -19.9 | 265 21 20.8 1.9 10 150 13260 310 33 25.3 -21.2 | 268 22 22.3 0.7 11 100 15810 315 35 24.7 -24.7 | 278 22 21.8 -2.9 12 70 18010 305 35 28.7 -20.1 | 266 26 25.7 1.8 13 50 20050 310 36 27.6 -23.1 | 273 25 24.6 -1.3 Wind Parameters Mean winds (0-6000m): 322.3 at 29.4 knts Storm direction: 352.3 at 22.1 knts Shear (0-3000m) pos: 1.9 neg: 3.8 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 113.9 deg Storm rel helicity (0-3000m) pos: 101.2 neg: 0.0 tot: 101.2 m^2/s^2 ave: 33.7 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 4.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.50 Bulk Shear: 53.52 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 ------------------------------------------------------------------------------- 500 297 11 202 18| 0.0 22.5 22.5| 49.5 0.0 49.5 99.1 0.62| 25.1 15.6 1000 304 19 228 17| 2.7 11.3 14.0| 79.6 0.0 79.6 79.6 0.58| 18.8 10.9 1500 311 21 240 15| 2.8 7.5 10.3| 92.2 0.0 92.2 61.5 0.58| 14.4 8.4 2000 316 23 248 14| 2.4 5.6 8.0| 95.6 0.0 95.6 47.8 0.59| 11.1 6.6 2500 319 24 254 13| 2.1 4.5 6.6| 98.9 0.0 98.9 39.6 0.60| 9.1 5.5 3000 321 25 259 13| 1.9 3.8 5.6|101.2 0.0 101.2 33.7 0.60| 7.8 4.7 4000 323 26 266 13| 1.4 3.2 4.7|101.8 -0.0 101.8 25.5 0.56| 6.3 3.5 5000 323 28 272 14| 1.1 2.9 4.1|101.8 -1.1 100.7 20.1 0.52| 5.4 2.8 6000 322 29 275 15| 0.9 2.6 3.6|104.6 -1.8 102.8 17.1 0.50| 4.7 2.4 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20251105.12.gif