UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110212.upa.cvt Date: 1200Z 2 NOV 25 Searching for U4507... Searching the city database file for: U4507 ... Date:1200Z 2 NOV 25 Station: U4507 WMO ident: 24507 Latitude: 64.27 Longitude: 100.23 ------------------------------------------------------------------------------- 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 53 SFC 982 191 -13.7 -18.4 68 4.7 -14.6 30 5 260.8 260.9 259.7 263.3 0.91 2 925 642 -17.1 -21.7 67 4.6 -17.9 75 17 261.8 261.9 260.1 263.8 0.73 3 902 831 -18.3 -22.5 70 4.2 -18.9 88 18 262.5 262.6 260.6 264.4 0.70 4 850 1275 -18.3 -21.6 75 3.3 -18.8 120 21 267.0 267.1 264.1 269.2 0.80 5 812 1618 -15.9 -18.4 81 2.5 -16.4 100 17 273.0 273.2 268.8 276.2 1.10 6 700 2731 -18.3 -21.1 79 2.8 -18.8 35 5 282.2 282.4 274.2 285.3 1.01 7 656 3215 -17.9 -20.4 81 2.5 -18.4 16 8 288.0 288.2 277.4 291.5 1.15 8 622 3612 -19.5 -22.0 80 2.5 -20.0 360 11 290.5 290.7 278.5 293.8 1.05 9 553 4476 -24.5 -27.4 77 2.9 -24.9 325 18 294.6 294.7 280.0 296.9 0.73 10 500 5200 -30.5 -33.4 76 2.9 -30.8 295 23 295.9 295.9 280.1 297.4 0.46 11 400 6740 -43.1 -46.3 71 3.2 -43.3 305 17 299.0 299.0 281.1 299.5 0.15 12 300 8600 -58.9 -62.3 65 3.4 -58.9 325 15 302.3 302.3 282.4 302.4 0.03 13 298 8642 -59.3 -62.7 65 3.4 -59.3 325 17 302.3 302.3 282.4 302.4 0.03 14 250 9760 -56.7 -59.9 67 3.2 -56.8 280 23 321.8 321.8 289.3 322.0 0.05 15 220 10578 -54.1 -58.0 62 3.9 -54.2 277 28 337.8 337.8 293.9 338.0 0.07 16 200 11190 -54.5 -58.8 59 4.3 -54.6 275 31 346.5 346.5 295.9 346.8 0.07 17 150 13030 -54.9 -60.9 47 6.0 -55.1 270 33 375.5 375.5 301.6 375.8 0.07 18 100 15590 -59.1 -67.1 35 8.0 -59.3 280 29 413.5 413.5 307.0 413.8 0.05 19 70 17810 -61.5 -71.5 25 10.0 -61.7 265 31 452.8 452.8 311.1 453.0 0.04 20 50 19880 -65.1 -75.1 24 10.0 -65.3 280 35 490.1 490.1 314.2 490.2 0.03 21 43 20795 -67.1 -78.1 20 11.0 -67.3 506.8 506.8 315.4 506.9 0.02 22 39 21386 -65.5 -76.5 20 11.0 -65.8 280 79 525.1 525.1 316.6 525.3 0.03 23 38 21544 -65.1 -76.1 20 11.0 -65.4 530.1 530.1 316.9 530.3 0.03 TRP 298 8642 -59.3 -62.7 65 3.4 -59.3 325 17 302.3 302.3 282.4 302.4 0.03 WND 39 21386 -65.5 -76.5 20 11.0 -65.8 280 79 525.1 525.1 316.6 525.3 0.03 Sounding variables and indices 1000-500 mb thick: 5147.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 76.85 % Est. max temperature: -4.75 C = 23.45 F Sfc-Lift cond lev (LCL): 909.85 mb = 765.85 m = 2512.61 ft T: -17.89 C 700-500 lapse rate: 4.94 C/km ThetaE index: 0.00 C Layer 982.0- 0.0 mb Conv cond level (CCL): 527.74 mb = 4811.82 m = 15786.61 ft Mean mixing ratio: 0.77 g/kg Conv temperature: 20.50 C = 68.89 F Cap Strength: 25.93 C Lifted Index: 26.14 C Risk: None Lifted Index @300 mb: 27.10 C Lifted Index @700 mb: 17.10 C Showalter Index: 21.98 C Risk: None Total Totals Index: 21.10 C Risk: None Vertical Totals Index: 12.20 C Cross Totals Index: 8.90 C K Index: -12.20 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 6.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.51 J/kg Max Up Vert Vel: 4.58 m/s Conv Inhibition (B-): 42015.58 J/kg Cap Strength: 26.14 C Lift Cond Lev (LCL): 865.93 mb = 1136.06 m = 3727.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 4 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 ---------------------------------------------------------- 0 982 191 30 5 -2.5 -4.3 | 166 7 -1.8 7.1 1 925 642 75 17 -16.4 -4.4 | 114 17 -15.7 7.0 2 850 1275 120 21 -18.2 10.5 | 141 28 -17.4 21.9 3 700 2731 35 5 -2.9 -4.1 | 164 8 -2.1 7.3 4 500 5200 295 23 20.8 -9.7 | 265 22 21.6 1.7 5 400 6740 305 17 13.9 -9.8 | 264 15 14.7 1.7 6 300 8600 325 15 8.6 -12.3 | 275 9 9.3 -0.9 7 298 8642 325 17 9.8 -13.9 | 283 11 10.5 -2.5 8 250 9760 280 23 22.7 -4.0 | 252 25 23.4 7.4 9 200 11190 275 31 30.9 -2.7 | 255 33 31.6 8.7 10 150 13030 270 33 33.0 -0.0 | 251 36 33.7 11.4 11 100 15590 280 29 28.6 -5.0 | 258 30 29.3 6.4 12 70 17810 265 31 30.9 2.7 | 246 35 31.6 14.1 13 50 19880 280 35 34.5 -6.1 | 261 36 35.2 5.3 Wind Parameters Mean winds (0-6000m): 333.7 at 15.3 knts Storm direction: 3.7 at 11.4 knts Shear (0-3000m) pos: 3.5 neg: 4.0 tot: 7.5 10-3/s Storm rel Dir Shear (0-3000m): -11.4 deg Storm rel helicity (0-3000m) pos: 78.1 neg: -53.5 tot: 24.6 m^2/s^2 ave: 8.2 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 51.18 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 67 12 125 12| 14.9 0.0 14.9| 3.4 -15.8 -12.4 -24.7 -0.41| 16.4 -6.8 1000 86 15 126 18| 10.6 0.0 10.6| 54.4 -15.8 38.6 38.6 0.07| 14.4 1.0 1500 96 16 130 20| 7.1 2.4 9.5| 65.5 -46.0 19.5 13.0 -0.03| 13.3 -0.4 2000 96 16 131 20| 5.3 4.0 9.2| 66.5 -52.3 14.3 7.1 -0.05| 12.2 -0.6 2500 98 14 135 19| 4.2 4.1 8.3| 77.6 -52.3 25.3 10.1 0.05| 11.2 0.5 3000 94 13 135 17| 3.5 4.0 7.5| 78.1 -53.5 24.6 8.2 0.04| 10.0 0.4 4000 74 13 124 14| 2.6 4.3 7.0| 78.9 -54.3 24.6 6.1 0.06| 9.0 0.6 5000 32 14 86 7| 2.1 4.5 6.6| 78.9 -82.2 -3.3 -0.7 -0.03| 8.8 -0.2 6000 334 15 287 8| 2.1 3.7 5.8| 79.1 -83.3 -4.2 -0.7 -0.03| 7.7 -0.2 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251102.12.gif