UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for U4908... Searching the city database file for: U4908 ... Date:0000Z 28 NOV 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 ------------------------------------------------------------------------------- 0 1000 50 SFC 971 262 -27.3 -30.1 77 2.8 -27.5 30 1 247.9 248.0 247.6 248.8 0.32 2 966 299 -27.3 -30.9 71 3.6 -27.6 37 1 248.3 248.3 247.8 249.1 0.30 3 940 495 -28.5 -32.0 72 3.5 -28.7 73 4 249.0 249.1 248.4 249.8 0.28 4 925 611 -27.3 -30.9 71 3.6 -27.6 95 5 251.4 251.4 250.6 252.3 0.31 5 908 746 -23.5 -27.2 72 3.7 -23.9 57 6 256.6 256.7 255.4 257.9 0.45 6 865 1104 -19.3 -22.1 78 2.8 -19.7 316 8 264.6 264.7 262.3 266.7 0.75 7 850 1234 -19.3 -22.1 78 2.8 -19.7 280 9 265.9 266.1 263.3 268.1 0.76 8 836 1358 -18.3 -21.1 79 2.8 -18.8 280 11 268.2 268.4 265.1 270.7 0.85 9 737 2293 -21.5 -24.6 76 3.1 -22.0 276 25 274.6 274.7 269.1 276.7 0.71 10 700 2671 -24.5 -27.9 73 3.4 -24.9 275 31 275.4 275.4 269.3 277.0 0.55 11 595 3836 -32.9 -36.2 72 3.3 -33.1 251 25 278.7 278.8 270.9 279.6 0.29 12 543 4476 -35.7 -39.6 67 3.9 -36.0 237 22 282.8 282.8 273.2 283.5 0.23 13 527 4685 -34.9 -38.9 67 4.0 -35.2 233 21 286.2 286.2 275.0 287.0 0.25 14 500 5050 -37.3 -41.4 66 4.1 -37.5 225 19 287.6 287.6 275.7 288.2 0.20 15 474 5416 -39.3 -43.4 65 4.1 -39.5 235 18 289.5 289.5 276.7 290.1 0.17 16 412 6356 -47.3 -51.4 63 4.1 -47.4 260 14 291.0 291.1 277.3 291.3 0.08 17 400 6550 -48.7 -52.8 62 4.1 -48.8 265 13 291.7 291.7 277.6 291.9 0.07 18 300 8390 -59.9 -63.7 61 3.8 -59.9 60 7 300.9 300.9 281.7 301.0 0.02 19 267 9114 -63.9 -67.6 60 3.7 -63.9 325 3 305.3 305.3 283.5 305.3 0.02 20 256 9373 -63.3 -67.1 60 3.8 -63.3 303 8 309.9 309.9 285.3 309.9 0.02 21 250 9520 -62.3 -66.1 60 3.8 -62.3 290 11 313.4 313.5 286.6 313.5 0.02 22 233 9953 -61.5 -65.3 60 3.8 -61.6 285 12 321.0 321.0 289.1 321.1 0.03 23 217 10394 -60.1 -63.9 61 3.8 -60.2 280 14 329.8 329.8 291.7 329.9 0.03 24 200 10900 -60.5 -64.3 61 3.8 -60.6 275 15 337.0 337.0 293.6 337.1 0.03 25 150 12700 -59.9 -64.0 59 4.1 -60.0 280 23 366.9 366.9 300.1 367.1 0.05 26 126 13785 -61.3 -65.8 55 4.5 -61.4 282 23 383.1 383.1 302.8 383.3 0.04 27 100 15210 -63.7 -68.6 51 4.9 -63.8 285 23 404.7 404.7 305.9 404.8 0.04 28 70 17390 -66.1 -71.1 49 5.0 -66.2 275 25 443.0 443.0 310.2 443.2 0.04 29 63 18027 -67.1 -72.1 49 5.0 -67.2 454.3 454.3 311.3 454.5 0.04 TRP 267 9114 -63.9 -67.6 60 3.7 -63.9 325 3 305.3 305.3 283.5 305.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5000.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 72.95 % Est. max temperature: -6.25 C = 20.74 F Sfc-Lift cond lev (LCL): 926.36 mb = 600.46 m = 1969.99 ft T: -27.41 C 700-500 lapse rate: 5.38 C/km ThetaE index: 0.00 C Layer 971.0-6977149140605635270305172684800.0 mb Conv cond level (CCL): 962.95 mb = 321.96 m = 1056.30 ft Mean mixing ratio: 0.42 g/kg Conv temperature: -26.85 C = -16.33 F Cap Strength: 25.75 C Lifted Index: 26.49 C Risk: None Lifted Index @300 mb: 32.31 C Lifted Index @700 mb: 18.43 C Showalter Index: 16.12 C Risk: None Total Totals Index: 33.20 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 15.20 C K Index: -7.50 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 4.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 69.65 J/kg Max Up Vert Vel: 11.80 m/s Conv Inhibition (B-): 34119.05 J/kg Cap Strength: 26.34 C Lift Cond Lev (LCL): 876.13 mb = 1009.44 m = 3311.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 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 ---------------------------------------------------------- 0 971 262 30 1 -0.5 -0.9 | 105 14 -14.0 3.7 1 925 611 95 5 -5.0 0.4 | 105 19 -18.5 5.0 2 850 1234 280 9 8.9 -1.6 | 123 6 -4.6 3.0 3 700 2671 275 31 30.9 -2.7 | 264 17 17.4 1.8 4 500 5050 225 19 13.4 13.4 | 180 18 -0.1 18.0 5 400 6550 265 13 13.0 1.1 | 174 6 -0.6 5.7 6 300 8390 60 7 -6.1 -3.5 | 93 20 -19.6 1.0 7 267 9114 325 3 1.7 -2.5 | 100 12 -11.8 2.1 8 250 9520 290 11 10.3 -3.8 | 104 3 -3.2 0.8 9 200 10900 275 15 14.9 -1.3 | 204 4 1.4 3.2 10 150 12700 280 23 22.7 -4.0 | 267 9 9.1 0.5 11 100 15210 285 23 22.2 -6.0 | 279 9 8.7 -1.4 12 70 17390 275 25 24.9 -2.2 | 258 12 11.4 2.3 Wind Parameters Mean winds (0-6000m): 258.5 at 19.0 knts Storm direction: 288.5 at 14.2 knts Shear (0-3000m) pos: 0.9 neg: 5.7 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 135.7 deg Storm rel helicity (0-3000m) pos: 23.4 neg: -69.9 tot: -46.5 m^2/s^2 ave: -15.5 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 9.3 stream: -0.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.02 Bulk Shear: 68.26 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 80 4 103 18| 5.2 0.0 5.2| 3.0 -20.5 -17.5 -34.9 -0.45| 8.4 -3.8 1000 316 6 93 10| 2.6 7.3 9.9| 11.6 -38.9 -27.3 -27.3 -0.11| 13.3 -1.4 1500 282 8 117 6| 1.7 7.4 9.2| 16.4 -38.9 -22.5 -15.0 0.10| 11.5 1.1 2000 279 11 140 4| 1.3 7.5 8.8| 20.8 -38.9 -18.1 -9.0 0.14| 10.6 1.5 2500 277 15 201 3| 1.0 7.3 8.3| 23.4 -43.8 -20.4 -8.2 0.11| 10.0 1.1 3000 274 17 226 5| 0.9 5.7 6.6| 23.4 -69.9 -46.5 -15.5 -0.01| 9.3 -0.1 4000 268 19 227 8| 0.7 3.7 4.4| 23.4-116.1 -92.7 -23.2 -0.17| 8.4 -1.4 5000 262 20 219 9| 0.5 2.5 3.0| 26.0-148.8-122.8 -24.6 -0.24| 7.6 -1.8 6000 259 19 212 10| 1.0 2.1 3.1| 29.0-149.8-120.8 -20.1 -0.21| 7.1 -1.5 Wrote GIF file: /home/apache/climate/data/raob//U4908/skewt/U4908.skewt.20251128.00.gif