UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for U4908... Searching the city database file for: U4908 ... Date:1200Z 27 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 34 SFC 970 256 -23.9 -26.8 77 2.9 -24.2 80 1 251.4 251.5 250.9 252.6 0.44 2 927 585 -26.5 -30.9 66 4.4 -26.9 118 11 252.1 252.1 251.2 252.9 0.31 3 925 601 -26.5 -30.9 66 4.4 -26.9 120 11 252.2 252.3 251.3 253.1 0.31 4 905 760 -22.9 -27.1 68 4.2 -23.4 128 13 257.5 257.6 256.1 258.8 0.46 5 892 867 -19.1 -22.9 72 3.8 -19.7 133 14 262.5 262.6 260.5 264.4 0.68 6 864 1106 -17.3 -20.0 79 2.7 -17.8 144 16 266.8 266.9 264.1 269.3 0.90 7 850 1228 -17.5 -20.2 79 2.7 -18.0 150 17 267.8 268.0 264.9 270.4 0.90 8 748 2179 -20.3 -23.4 76 3.1 -20.8 206 12 274.7 274.9 269.3 277.0 0.77 9 700 2667 -23.7 -26.9 75 3.2 -24.1 235 9 276.2 276.3 269.9 278.0 0.60 10 693 2740 -24.1 -27.3 75 3.2 -24.5 238 9 276.6 276.7 270.1 278.4 0.59 11 684 2836 -22.7 -25.9 75 3.2 -23.2 242 10 279.2 279.3 271.9 281.2 0.68 12 500 5070 -37.1 -41.8 62 4.7 -37.4 330 19 287.8 287.8 275.9 288.5 0.19 13 400 6580 -47.1 -51.2 63 4.1 -47.2 295 15 293.8 293.8 278.6 294.1 0.09 14 370 7091 -50.3 -54.4 62 4.1 -50.4 294 16 296.1 296.2 279.7 296.4 0.06 15 312 8176 -59.7 -63.7 59 4.0 -59.7 291 18 297.8 297.8 280.4 297.9 0.02 16 300 8420 -60.9 -64.9 59 4.0 -60.9 290 19 299.5 299.5 281.1 299.6 0.02 17 296 8503 -61.3 -65.4 58 4.1 -61.3 300 19 300.1 300.1 281.4 300.2 0.02 18 277 8913 -61.9 -66.0 58 4.1 -61.9 300 25 305.0 305.0 283.4 305.0 0.02 19 262 9258 -60.5 -64.7 58 4.2 -60.6 300 31 311.9 311.9 286.1 312.0 0.02 20 250 9550 -59.5 -63.7 58 4.2 -59.6 300 35 317.6 317.6 288.0 317.7 0.03 21 215 10496 -59.1 -63.3 58 4.2 -59.2 300 37 332.2 332.2 292.3 332.4 0.04 22 200 10950 -59.3 -63.6 57 4.3 -59.4 300 38 338.9 338.9 294.1 339.0 0.04 23 150 12750 -61.1 -65.7 54 4.6 -61.2 290 36 364.8 364.8 299.7 365.0 0.04 24 112 14549 -64.1 -69.0 51 4.9 -64.2 294 34 391.0 391.0 303.9 391.2 0.03 25 100 15240 -65.1 -70.0 51 4.9 -65.2 295 33 401.9 402.0 305.5 402.1 0.03 26 70 17400 -68.3 -73.3 49 5.0 -68.4 280 25 438.3 438.3 309.7 438.4 0.03 27 50 19410 -70.5 -75.5 48 5.0 -70.6 275 21 477.4 477.4 313.2 477.5 0.03 28 30 22400 -74.9 -79.9 46 5.0 -75.0 255 21 540.5 540.5 317.6 540.6 0.02 29 29 22597 -75.1 -80.1 45 5.0 -75.2 545.2 545.2 317.8 545.3 0.02 TRP 296 8503 -61.3 -65.4 58 4.1 -61.3 300 19 300.1 300.1 281.4 300.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5036.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 71.96 % Est. max temperature: -5.74 C = 21.66 F Sfc-Lift cond lev (LCL): 924.24 mb = 607.02 m = 1991.50 ft T: -26.36 C 700-500 lapse rate: 5.58 C/km ThetaE index: 0.00 C Layer 970.0-6977149140605635270305172684800.0 mb Conv cond level (CCL): 935.73 mb = 517.33 m = 1697.25 ft Mean mixing ratio: 0.49 g/kg Conv temperature: -23.41 C = -10.13 F Cap Strength: 19.64 C Lifted Index: 24.76 C Risk: None Lifted Index @300 mb: 29.61 C Lifted Index @700 mb: 17.18 C Showalter Index: 14.50 C Risk: None Total Totals Index: 36.50 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 16.90 C K Index: -3.80 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 3.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 70.32 J/kg Max Up Vert Vel: 11.86 m/s Conv Inhibition (B-): 47984.82 J/kg Cap Strength: 24.75 C Lift Cond Lev (LCL): 871.17 mb = 1043.78 m = 3424.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 at 11 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 ---------------------------------------------------------- 0 970 256 80 1 -1.0 -0.2 | 133 11 -8.2 7.5 1 925 601 120 11 -9.5 5.5 | 128 21 -16.7 13.2 2 850 1228 150 17 -8.5 14.7 | 145 27 -15.7 22.4 3 700 2667 235 9 7.4 5.2 | 181 13 0.2 12.8 4 500 5070 330 19 9.5 -16.5 | 345 9 2.3 -8.8 5 400 6580 295 15 13.6 -6.3 | 258 7 6.4 1.3 6 300 8420 290 19 17.9 -6.5 | 264 11 10.7 1.2 7 296 8503 300 19 16.5 -9.5 | 281 9 9.3 -1.8 8 250 9550 300 35 30.3 -17.5 | 293 25 23.1 -9.8 9 200 10950 300 38 32.9 -19.0 | 294 28 25.7 -11.3 10 150 12750 290 36 33.8 -12.3 | 280 27 26.7 -4.6 11 100 15240 295 33 29.9 -13.9 | 285 24 22.7 -6.3 12 70 17400 280 25 24.6 -4.3 | 259 18 17.5 3.3 13 50 19410 275 21 20.9 -1.8 | 247 15 13.8 5.9 14 30 22400 255 21 20.3 5.4 | 225 19 13.1 13.1 Wind Parameters Mean winds (0-6000m): 287.0 at 14.0 knts Storm direction: 317.0 at 10.5 knts Shear (0-3000m) pos: 2.1 neg: 0.0 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 69.3 deg Storm rel helicity (0-3000m) pos: 150.7 neg: -6.6 tot: 144.1 m^2/s^2 ave: 48.0 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 4.3 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 1.14 Bulk Shear: 61.74 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 ------------------------------------------------------------------------------- 500 120 8 130 18| 12.2 0.0 12.2| 15.5 -6.6 8.9 17.8 0.07| 13.4 0.9 1000 135 11 136 22| 8.5 0.0 8.5| 58.0 -6.6 51.4 51.4 0.35| 10.7 3.7 1500 147 13 142 23| 4.9 0.0 4.9|106.0 -6.6 99.4 66.3 0.49| 10.0 4.9 2000 156 13 147 23| 3.1 0.0 3.1|130.8 -6.6 124.2 62.1 0.52| 9.3 4.9 2500 161 12 150 22| 2.1 0.0 2.1|139.1 -6.6 132.5 53.0 0.51| 8.6 4.3 3000 172 12 156 21| 2.1 0.0 2.1|150.7 -6.6 144.1 48.0 0.54| 7.9 4.3 4000 202 12 172 19| 2.1 0.0 2.1|171.4 -6.6 164.8 41.2 0.61| 7.2 4.4 5000 253 13 205 13| 1.9 0.0 1.9|189.5 -9.1 180.4 36.1 0.63| 7.0 4.4 6000 287 14 240 7| 1.6 0.6 2.3|189.5 -21.9 167.5 27.9 0.47| 6.4 3.1 Wrote GIF file: /home/apache/climate/data/raob//U4908/skewt/U4908.skewt.20251127.12.gif