UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for U4507... Searching the city database file for: U4507 ... Date:0000Z 1 DEC 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 ------------------------------------------------------------------------------- SFC 1013 187 -38.7 -43.7 59 5.0 -38.8 130 3 233.6 233.6 233.5 233.8 0.08 1 1000 276 -38.3 -43.3 59 5.0 -38.4 150 5 234.9 234.9 234.7 235.1 0.08 2 970 485 -36.9 -41.9 60 5.0 -37.1 179 9 238.3 238.3 238.1 238.6 0.10 3 925 818 -28.1 -32.5 66 4.4 -28.4 225 15 250.6 250.6 249.8 251.3 0.27 4 887 1124 -21.7 -25.2 73 3.5 -22.1 240 15 260.2 260.3 258.5 261.8 0.56 5 850 1438 -21.9 -25.2 75 3.3 -22.3 255 15 263.2 263.3 260.9 264.8 0.58 6 822 1683 -22.7 -26.1 74 3.4 -23.1 259 16 264.9 265.0 262.1 266.5 0.55 7 803 1854 -23.9 -27.4 73 3.5 -24.3 262 16 265.4 265.5 262.4 266.8 0.50 8 700 2842 -29.5 -33.2 70 3.7 -29.8 280 19 269.8 269.9 265.2 270.8 0.33 9 664 3217 -31.9 -35.3 72 3.4 -32.1 288 20 271.2 271.3 266.1 272.1 0.29 10 596 3979 -33.1 -36.6 71 3.5 -33.4 304 22 278.3 278.4 270.7 279.2 0.28 11 500 5200 -38.7 -42.3 69 3.6 -38.9 330 25 285.9 285.9 274.8 286.5 0.18 12 421 6362 -45.5 -49.0 68 3.5 -45.6 338 38 291.6 291.6 277.6 291.9 0.11 13 400 6700 -48.7 -52.2 67 3.5 -48.8 340 42 291.7 291.7 277.6 292.0 0.08 14 392 6833 -49.9 -53.4 66 3.5 -50.0 340 42 291.8 291.8 277.7 292.1 0.07 15 300 8540 -60.7 -64.2 63 3.5 -60.7 345 48 299.8 299.8 281.3 299.9 0.02 16 267 9257 -65.1 -68.7 61 3.6 -65.1 350 50 303.5 303.5 282.8 303.6 0.01 17 250 9660 -63.3 -67.0 61 3.7 -63.3 345 44 312.0 312.0 286.1 312.0 0.02 18 244 9810 -62.1 -65.6 63 3.5 -62.1 346 43 315.9 315.9 287.4 316.0 0.02 19 200 11040 -62.1 -65.6 63 3.5 -62.1 350 38 334.4 334.4 292.9 334.5 0.03 20 160 12420 -59.9 -63.9 59 4.0 -60.0 346 33 360.2 360.2 298.8 360.4 0.04 21 150 12820 -61.5 -65.4 60 3.9 -61.6 345 31 364.1 364.1 299.5 364.3 0.04 22 100 15330 -62.5 -67.5 51 5.0 -62.6 355 23 407.0 407.0 306.2 407.2 0.04 23 77 16918 -67.9 -73.9 42 6.0 -68.0 2 20 427.3 427.3 308.6 427.4 0.02 24 70 17490 -67.7 -73.7 42 6.0 -67.8 5 19 439.5 439.6 309.8 439.7 0.03 25 50 19500 -70.7 -77.7 35 7.0 -70.8 360 19 476.9 476.9 313.2 477.0 0.02 TRP 267 9257 -65.1 -68.7 61 3.6 -65.1 350 50 303.5 303.5 282.8 303.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 4924.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 69.88 % Est. max temperature: -10.04 C = 13.92 F Sfc-Lift cond lev (LCL): 928.05 mb = 794.92 m = 2607.97 ft T: -28.71 C 700-500 lapse rate: 3.90 C/km ThetaE index: 0.00 C Layer 1013.0--369098.8 mb Conv cond level (CCL): 1000.00 mb = 276.00 m = 905.50 ft Mean mixing ratio: 0.16 g/kg Conv temperature: -36.15 C = -33.07 F Cap Strength: 31.16 C Lifted Index: 35.75 C Risk: None Lifted Index @300 mb: 40.76 C Lifted Index @700 mb: 24.97 C Showalter Index: 17.35 C Risk: None Total Totals Index: 30.30 C Risk: None Vertical Totals Index: 16.80 C Cross Totals Index: 13.50 C K Index: -12.10 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 4.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 73.73 J/kg Max Up Vert Vel: 12.14 m/s Conv Inhibition (B-): 41860.47 J/kg Cap Strength: 35.39 C Lift Cond Lev (LCL): 907.16 mb = 959.93 m = 3149.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 330 at 15 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 1013 187 130 3 -2.3 1.9 | 147 18 -9.9 15.1 1 1000 276 150 5 -2.5 4.3 | 150 20 -10.1 17.5 2 925 818 225 15 10.6 10.6 | 187 24 3.0 23.7 3 850 1438 255 15 14.5 3.9 | 202 18 6.9 17.0 4 700 2842 280 19 18.7 -3.3 | 229 15 11.1 9.8 5 500 5200 330 25 12.5 -21.7 | 330 10 4.9 -8.5 6 400 6700 340 42 14.4 -39.5 | 346 27 6.8 -26.3 7 300 8540 345 48 12.4 -46.4 | 352 34 4.9 -33.2 8 267 9257 350 50 8.7 -49.2 | 358 36 1.1 -36.1 9 250 9660 345 44 11.4 -42.5 | 353 30 3.8 -29.4 10 200 11040 350 38 6.6 -37.4 | 2 24 -1.0 -24.3 11 150 12820 345 31 8.0 -29.9 | 358 17 0.5 -16.8 12 100 15330 355 23 2.0 -22.9 | 30 11 -5.6 -9.8 13 70 17490 5 19 -1.7 -18.9 | 58 11 -9.2 -5.8 14 50 19500 360 19 -0.0 -19.0 | 52 10 -7.6 -5.9 Wind Parameters Mean winds (0-6000m): 300.0 at 20.2 knts Storm direction: 330.0 at 15.2 knts Shear (0-3000m) pos: 3.9 neg: 0.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 90.9 deg Storm rel helicity (0-3000m) pos: 173.7 neg: 0.0 tot: 173.7 m^2/s^2 ave: 57.9 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 5.5 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 0.94 Bulk Shear: 78.81 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 ------------------------------------------------------------------------------- 500 187 8 163 22| 12.6 0.0 12.6| 68.8 0.0 68.8 137.6 0.81| 14.4 11.8 1000 220 11 179 22| 8.4 0.0 8.4|120.8 0.0 120.8 120.8 0.84| 12.1 10.2 1500 234 12 187 21| 6.1 0.0 6.1|137.6 0.0 137.6 91.7 0.82| 9.6 7.9 2000 243 13 193 20| 5.0 0.0 5.0|149.7 0.0 149.7 74.9 0.83| 8.0 6.6 2500 252 14 199 19| 4.4 0.0 4.4|161.6 0.0 161.6 64.6 0.84| 7.0 5.9 3000 258 15 204 18| 3.9 0.0 3.9|173.7 0.0 173.7 57.9 0.84| 6.5 5.5 4000 272 17 216 16| 3.3 0.0 3.3|196.4 0.0 196.4 49.1 0.85| 5.9 5.0 5000 286 18 231 13| 2.9 0.0 2.9|219.0 0.0 219.0 43.8 0.87| 5.7 5.0 6000 300 20 253 10| 3.3 0.0 3.3|231.5 0.0 231.5 38.6 0.77| 5.7 4.4 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251201.00.gif