UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for UNNT... Searching the city database file for: UNNT ... Date:1200Z 15 APR 25 Station: UNNT WMO ident: 29634 Latitude: 55.03 Longitude: 82.90 Elevation: 177.00 ------------------------------------------------------------------------------- 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 1003 177 3.0 2.2 94 0.8 2.7 320 3 275.9 276.7 275.6 288.0 4.47 1 1000 167 2.8 2.0 94 0.8 2.4 320 5 276.0 276.7 275.6 288.0 4.42 2 956 530 -0.7 -0.7 100 0.0 -0.7 306 8 276.0 276.6 274.8 286.4 3.80 3 925 794 -1.7 -1.7 100 0.0 -1.7 295 11 277.6 278.2 275.4 287.6 3.65 4 918 854 -1.9 -1.9 100 0.0 -1.9 293 12 278.0 278.6 275.6 288.0 3.62 5 902 995 -0.7 -0.7 100 0.0 -0.7 289 13 280.6 281.3 277.6 291.8 4.03 6 850 1467 -3.5 -4.6 92 1.1 -3.9 275 17 282.5 283.0 277.4 291.5 3.19 7 770 2244 -6.9 -9.4 82 2.5 -7.8 275 22 286.9 287.3 278.6 294.0 2.43 8 700 2979 -13.3 -18.3 66 5.0 -14.5 275 27 287.8 288.0 277.5 291.7 1.29 9 656 3468 -16.7 -21.7 65 5.0 -17.7 277 28 289.3 289.5 277.9 292.5 1.03 10 500 5450 -29.1 -33.9 63 4.8 -29.6 285 33 297.6 297.6 280.9 299.0 0.43 11 485 5666 -30.5 -35.3 63 4.8 -31.0 288 33 298.4 298.5 281.2 299.8 0.39 12 424 6603 -38.5 -51.5 24 13.0 -39.1 303 35 299.9 299.9 281.4 300.2 0.08 13 400 7000 -41.3 -54.3 23 13.0 -41.8 310 36 301.3 301.3 282.0 301.5 0.06 14 304 8815 -53.9 -64.9 25 11.0 -54.1 310 42 308.2 308.2 284.7 308.3 0.02 15 300 8900 -53.3 -65.3 22 12.0 -53.5 305 44 310.2 310.2 285.4 310.3 0.02 16 253 10002 -50.5 -64.5 18 14.0 -50.8 296 48 329.9 329.9 291.7 330.0 0.03 17 250 10080 -50.3 -64.3 18 14.0 -50.6 295 48 331.3 331.3 292.1 331.4 0.03 18 200 11540 -48.1 -63.1 16 15.0 -48.6 290 40 356.6 356.6 298.1 356.8 0.04 19 192 11811 -46.3 -63.3 13 17.0 -47.0 290 39 363.7 363.7 299.4 363.9 0.04 20 150 13450 -47.3 -65.3 11 18.0 -48.1 290 31 388.6 388.6 303.6 388.7 0.04 21 100 16110 -50.3 -71.3 7 21.0 -51.1 295 23 430.5 430.5 308.9 430.7 0.03 22 73 18158 -52.5 -74.5 5 22.0 -53.4 299 19 466.4 466.4 312.4 466.6 0.02 23 70 18430 -52.1 -74.1 5 22.0 -53.1 300 19 472.9 472.9 312.9 473.1 0.02 24 50 20610 -52.1 -73.1 6 21.0 -53.4 310 13 520.7 520.7 316.4 520.9 0.04 25 33 23302 -51.9 -72.9 6 21.0 -53.8 351 11 586.9 587.0 320.0 587.4 0.06 26 30 23920 -51.7 -72.7 6 21.0 -53.8 360 11 603.7 603.7 320.8 604.2 0.07 27 21 26232 -50.9 -72.9 6 22.0 -53.8 35 16 670.9 671.0 323.5 671.7 0.10 28 20 26550 -49.9 -71.9 6 22.0 -53.2 40 17 683.4 683.5 323.9 684.4 0.12 29 10 31080 -47.1 -67.1 8 20.0 -53.2 90 27 843.7 844.0 328.4 848.6 0.46 30 8.7 32004 -46.1 -66.1 9 20.0 -53.0 881.9 882.2 329.2 888.6 0.61 TRP 304 8815 -53.9 -64.9 25 11.0 -54.1 310 42 308.2 308.2 284.7 308.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5283.00 m Freezing level: 964.80 mb = 457.54 m = 1501.09 ft Wetbulb zero: 965.68 mb = 448.84 m = 1472.56 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 76.92 % Est. max temperature: 9.46 C = 49.03 F Sfc-Lift cond lev (LCL): 990.66 mb = 242.75 m = 796.40 ft T: 2.07 C 700-500 lapse rate: 6.39 C/km ThetaE index: 2.37 C Layer 700.0- 656.0 mb Conv cond level (CCL): 962.02 mb = 479.54 m = 1573.29 ft Mean mixing ratio: 3.91 g/kg Conv temperature: 3.06 C = 37.51 F Cap Strength: 4.80 C Lifted Index: 8.97 C Risk: None Lifted Index @300 mb: 16.06 C Lifted Index @700 mb: 3.94 C Showalter Index: 5.98 C Risk: None Total Totals Index: 50.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.60 C Cross Totals Index: 24.50 C K Index: 16.00 Risk: < 20 % chance of thunderstorms Sweat Index: 89.00 Risk: None Energy Index: 1.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.69 J/kg Max Up Vert Vel: 5.42 m/s Conv Inhibition (B-): 0.33 J/kg Cap Strength: 8.64 C Lift Cond Lev (LCL): 948.98 mb = 589.18 m = 1932.97 ft Lev Free Conv (LFC): 943.98 mb = 631.46 m = 2071.69 ft Equ Level (EL): 923.98 mb = 802.80 m = 2633.84 ft B at Equ Level: 14.46 J/kg Max Parcel Lev (MPL): 893.98 mb = 1065.80 m = 3496.68 ft Wind level data Storm motion: 312 at 18 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 1003 177 320 3 1.9 -2.3 | 130 16 -11.8 10.0 1 1000 167 320 5 3.2 -3.8 | 129 14 -10.5 8.5 2 925 794 295 11 10.0 -4.6 | 154 9 -3.8 7.7 3 850 1467 275 17 16.9 -1.5 | 196 11 3.2 10.9 4 700 2979 275 27 26.9 -2.4 | 233 17 13.1 10.0 5 500 5450 285 33 31.9 -8.5 | 258 19 18.1 3.8 6 400 7000 310 36 27.6 -23.1 | 308 18 13.8 -10.8 7 304 8815 310 42 32.2 -27.0 | 309 24 18.4 -14.7 8 300 8900 305 44 36.0 -25.2 | 300 26 22.3 -12.9 9 250 10080 295 48 43.5 -20.3 | 285 31 29.7 -7.9 10 200 11540 290 40 37.6 -13.7 | 273 24 23.8 -1.3 11 150 13450 290 31 29.1 -10.6 | 264 15 15.4 1.7 12 100 16110 295 23 20.8 -9.7 | 250 8 7.1 2.6 13 70 18430 300 19 16.5 -9.5 | 223 4 2.7 2.8 14 50 20610 310 13 10.0 -8.4 | 136 6 -3.8 4.0 15 30 23920 360 11 -0.0 -11.0 | 96 14 -13.8 1.3 16 20 26550 40 17 -10.9 -13.0 | 88 25 -24.7 -0.7 17 10 31080 90 27 -27.0 0.0 | 107 43 -40.8 12.3 Wind Parameters Mean winds (0-6000m): 281.9 at 24.7 knts Storm direction: 311.9 at 18.5 knts Shear (0-3000m) pos: 0.4 neg: 3.7 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 105.8 deg Storm rel helicity (0-3000m) pos: 59.3 neg: 0.0 tot: 59.3 m^2/s^2 ave: 19.8 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.34 Bulk Shear: 42.87 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 ------------------------------------------------------------------------------- 500 305 7 137 11| 0.0 5.5 5.5| 8.3 0.0 8.3 16.6 0.54| 5.6 3.1 1000 296 10 149 9| 0.0 5.5 5.5| 20.6 0.0 20.6 20.6 0.76| 5.7 4.3 1500 287 12 166 9| 0.0 5.2 5.2| 31.3 0.0 31.3 20.9 0.77| 5.5 4.2 2000 282 14 180 9| 0.0 4.7 4.7| 41.1 0.0 41.1 20.5 0.79| 5.0 3.9 2500 280 16 191 10| 0.0 4.5 4.5| 50.8 0.0 50.8 20.3 0.79| 4.7 3.7 3000 279 18 201 10| 0.4 3.7 4.1| 59.3 0.0 59.3 19.8 0.79| 4.3 3.4 4000 279 20 215 11| 0.7 2.8 3.5| 73.1 0.0 73.1 18.3 0.81| 3.7 3.0 5000 280 23 225 12| 0.9 2.2 3.1| 87.9 0.0 87.9 17.6 0.83| 3.3 2.7 6000 282 25 235 13| 1.2 1.9 3.1|124.6 0.0 124.6 20.8 0.86| 3.4 2.9 Wrote GIF file: /home/apache/climate/data/raob//UNNT/skewt/UNNT.skewt.20250415.12.gif