UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110400.upa.cvt Date: 0000Z 4 NOV 25 Searching for U4507... Searching the city database file for: U4507 ... Date:0000Z 4 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 180 305 3 SFC 999 187 -29.1 -31.7 78 2.6 -29.3 305 3 244.1 244.2 243.9 244.8 0.27 2 989 260 -29.7 -32.5 77 2.8 -29.9 304 4 244.2 244.3 244.0 244.9 0.25 3 973 378 -27.9 -30.6 78 2.7 -28.1 303 6 247.2 247.2 246.8 248.0 0.31 4 962 461 -25.1 -28.2 75 3.1 -25.4 303 7 250.8 250.9 250.3 251.9 0.39 5 931 702 -22.7 -25.8 76 3.1 -23.1 300 10 255.6 255.7 254.7 257.0 0.50 6 925 750 -21.1 -24.4 75 3.3 -21.5 300 11 257.7 257.8 256.5 259.3 0.57 7 899 961 -15.9 -19.5 74 3.6 -16.6 302 14 265.2 265.4 263.0 267.7 0.91 8 866 1243 -11.5 -15.4 73 3.9 -12.4 304 19 272.6 272.9 268.9 276.4 1.33 9 850 1385 -12.5 -17.5 66 5.0 -13.6 305 21 273.1 273.2 268.8 276.3 1.14 10 813 1723 -14.9 -20.9 60 6.0 -16.0 307 20 274.0 274.2 269.0 276.6 0.89 11 773 2104 -15.1 -20.1 66 5.0 -16.1 310 19 277.8 277.9 271.5 280.7 1.00 12 700 2846 -19.5 -28.5 45 9.0 -20.8 315 17 280.9 281.0 272.6 282.5 0.52 13 692 2931 -19.7 -28.7 45 9.0 -21.0 315 17 281.6 281.7 273.0 283.2 0.52 14 640 3503 -24.7 -36.7 32 12.0 -25.9 314 16 282.3 282.3 272.9 283.1 0.26 15 617 3767 -27.1 -37.1 38 10.0 -28.0 313 16 282.5 282.5 273.1 283.3 0.26 16 512 5086 -35.1 -42.1 49 7.0 -35.5 310 15 288.3 288.3 276.1 288.9 0.18 17 500 5250 -36.9 -43.9 48 7.0 -37.3 310 15 288.0 288.1 275.9 288.6 0.16 18 400 6770 -46.7 -54.7 40 8.0 -46.9 325 17 294.3 294.3 278.9 294.5 0.06 19 388 6971 -47.9 -55.9 39 8.0 -48.1 325 17 295.3 295.3 279.3 295.5 0.05 20 323 8149 -57.7 -65.7 35 8.0 -57.8 325 18 297.7 297.7 280.3 297.7 0.02 21 300 8610 -60.9 -68.9 34 8.0 -61.0 325 19 299.5 299.5 281.1 299.5 0.01 22 291 8800 -62.1 -70.1 34 8.0 -62.1 322 20 300.4 300.4 281.5 300.4 0.01 23 283 8973 -62.5 -69.5 38 7.0 -62.6 320 21 302.2 302.2 282.3 302.3 0.01 24 255 9618 -63.5 -71.5 33 8.0 -63.6 307 24 309.9 309.9 285.3 309.9 0.01 25 250 9740 -62.7 -70.7 33 8.0 -62.7 305 25 312.9 312.9 286.4 312.9 0.01 26 237 10069 -58.1 -66.1 35 8.0 -58.2 304 26 324.6 324.6 290.2 324.7 0.02 27 200 11130 -56.9 -64.9 36 8.0 -57.1 300 31 342.7 342.7 295.0 342.8 0.03 28 188 11522 -56.5 -65.5 31 9.0 -56.7 349.4 349.4 296.5 349.6 0.03 TRP 283 8973 -62.5 -69.5 38 7.0 -62.6 320 21 302.2 302.2 282.3 302.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5070.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 54.22 % Est. max temperature: -0.15 C = 31.73 F Sfc-Lift cond lev (LCL): 956.09 mb = 505.99 m = 1660.04 ft T: -24.65 C 700-500 lapse rate: 7.24 C/km ThetaE index: 0.11 C Layer 850.0- 813.0 mb Conv cond level (CCL): 999.00 mb = 187.22 m = 614.25 ft Mean mixing ratio: 0.48 g/kg Conv temperature: -25.58 C = -14.04 F Cap Strength: 27.93 C Lifted Index: 27.56 C Risk: None Lifted Index @300 mb: 31.89 C Lifted Index @700 mb: 24.13 C Showalter Index: 9.96 C Risk: None Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 24.40 C Cross Totals Index: 19.40 C K Index: -2.10 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 2.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 75.10 J/kg Max Up Vert Vel: 12.26 m/s Conv Inhibition (B-): 14094.40 J/kg Cap Strength: 27.94 C Lift Cond Lev (LCL): 911.66 mb = 857.53 m = 2813.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 341 at 12 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 ---------------------------------------------------------- 0 999 187 305 3 2.5 -1.7 | 171 10 -1.5 9.5 1 925 750 300 11 9.5 -5.5 | 225 8 5.6 5.7 2 850 1385 305 21 17.2 -12.0 | 274 13 13.3 -0.9 3 700 2846 315 17 12.0 -12.0 | 276 8 8.1 -0.8 4 500 5250 310 15 11.5 -9.6 | 258 8 7.6 1.5 5 400 6770 325 17 9.8 -13.9 | 295 6 5.8 -2.7 6 300 8610 325 19 10.9 -15.6 | 302 8 7.0 -4.4 7 283 8973 320 21 13.5 -16.1 | 297 11 9.6 -4.9 8 250 9740 305 25 20.5 -14.3 | 281 17 16.5 -3.2 9 200 11130 300 31 26.8 -15.5 | 281 23 22.9 -4.3 Wind Parameters Mean winds (0-6000m): 310.6 at 15.8 knts Storm direction: 340.6 at 11.9 knts Shear (0-3000m) pos: 1.3 neg: 1.2 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 102.3 deg Storm rel helicity (0-3000m) pos: 39.2 neg: -0.8 tot: 38.4 m^2/s^2 ave: 12.8 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 2.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 6.40 Bulk Shear: 11.73 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 ------------------------------------------------------------------------------- 500 301 7 192 8| 0.0 7.3 7.3| 14.0 0.0 14.0 28.0 0.92| 7.3 6.8 1000 302 10 219 8| 4.0 3.7 7.7| 30.5 0.0 30.5 30.5 0.91| 7.7 7.0 1500 304 13 242 8| 3.5 2.4 5.9| 38.4 0.0 38.4 25.6 0.83| 6.6 5.5 2000 305 15 252 9| 2.3 1.8 4.2| 39.0 0.0 39.0 19.5 0.77| 5.4 4.2 2500 307 16 258 9| 1.6 1.5 3.1| 39.2 -0.0 39.2 15.7 0.71| 4.7 3.4 3000 308 16 260 9| 1.3 1.2 2.5| 39.2 -0.8 38.4 12.8 0.67| 4.1 2.7 4000 309 16 263 8| 0.9 0.8 1.8| 39.2 -2.9 36.3 9.1 0.60| 3.2 1.9 5000 310 16 263 8| 0.8 0.6 1.4| 39.2 -4.9 34.2 6.8 0.54| 2.6 1.4 6000 311 16 264 8| 0.8 0.5 1.3| 44.1 -4.9 39.1 6.5 0.58| 2.4 1.4 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251104.00.gif