UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for UNNT... Searching the city database file for: UNNT ... Date:1200Z 28 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 ------------------------------------------------------------------------------- 0 1000 65 0 0 SFC 991 177 18.8 15.2 80 3.6 16.5 0 0 292.7 294.7 290.0 324.0 11.02 2 961 424 16.0 13.5 85 2.5 14.4 309 2 292.5 294.3 289.2 321.4 10.17 3 925 728 13.2 10.5 84 2.7 11.6 245 5 292.8 294.3 287.9 317.5 8.65 4 850 1435 8.2 4.7 79 3.5 6.3 255 7 294.7 295.9 286.4 313.1 6.31 5 803 1904 6.4 1.9 73 4.5 4.1 259 9 297.7 298.6 286.7 313.8 5.47 6 750 2461 1.4 -5.6 60 7.0 -1.6 265 12 298.1 298.7 284.7 308.2 3.36 7 700 3016 -0.5 -6.5 64 6.0 -3.0 270 15 301.9 302.5 286.1 312.2 3.36 8 601 4216 -8.3 -12.7 71 4.4 -9.9 272 19 306.4 306.8 286.7 313.9 2.39 9 500 5620 -17.1 -27.1 42 10.0 -19.3 275 23 312.2 312.3 287.1 315.0 0.83 10 468 6114 -21.1 -31.1 40 10.0 -22.9 279 27 313.2 313.3 287.2 315.3 0.61 11 400 7260 -28.5 -40.5 31 12.0 -29.9 290 35 317.9 318.0 288.4 319.0 0.28 12 360 8002 -35.5 -47.5 28 12.0 -36.4 292 40 318.3 318.3 288.3 318.8 0.15 13 300 9240 -46.1 -58.1 24 12.0 -46.5 295 50 320.4 320.4 288.9 320.6 0.05 14 254 10328 -53.4 -66.3 19 12.9 -53.6 300 62 325.2 325.2 290.3 325.3 0.02 15 250 10430 -54.1 -67.1 19 13.0 -54.3 300 60 325.6 325.6 290.5 325.7 0.02 16 230 10964 -55.1 -69.1 16 14.0 -55.3 300 57 332.0 332.0 292.3 332.0 0.02 17 200 11860 -53.7 -68.7 14 15.0 -54.0 300 52 347.7 347.7 296.1 347.8 0.02 18 176 12682 -52.9 -68.9 13 16.0 -53.2 296 48 362.0 362.0 299.1 362.1 0.02 19 150 13710 -54.1 -71.1 11 17.0 -54.5 290 44 376.9 376.9 301.8 376.9 0.02 20 100 16300 -55.9 -74.9 8 19.0 -56.3 290 33 419.7 419.7 307.7 419.8 0.01 21 70 18560 -58.1 -78.1 6 20.0 -58.6 295 25 460.1 460.1 311.8 460.2 0.01 22 65 19026 -58.3 -78.3 6 20.0 -58.8 302 23 469.5 469.5 312.6 469.6 0.01 23 50 20680 -57.3 -77.3 6 20.0 -58.0 325 17 508.4 508.5 315.5 508.6 0.02 24 35 22937 -56.1 -78.1 5 22.0 -57.3 349 14 566.2 566.2 319.0 566.4 0.03 25 30 23920 -54.3 -76.3 5 22.0 -55.9 360 13 596.6 596.6 320.5 596.9 0.04 26 20 26560 -49.7 -72.7 5 23.0 -53.1 30 9 684.0 684.1 323.9 684.9 0.10 27 18 27246 -48.9 -71.9 5 23.0 -52.8 34 10 707.5 707.6 324.7 708.6 0.13 28 10 31150 -41.5 -65.5 6 24.0 -50.3 55 13 864.6 864.9 328.8 870.8 0.57 29 7.0 33598 -36.1 -61.1 6 25.0 -49.1 979.8 980.7 331.1 997.8 1.47 TRP 254 10328 -53.9 -66.9 19 13.0 -54.1 300 62 324.5 324.5 290.1 324.5 0.02 WND 254 10328 -53.4 -66.3 19 12.9 -53.6 300 62 325.2 325.2 290.3 325.3 0.02 Sounding variables and indices 1000-500 mb thick: 5555.00 m Freezing level: 713.16 mb = 2869.91 m = 9415.59 ft Wetbulb zero: 764.72 mb = 2302.45 m = 7553.87 ft Precipitable water: 0.96 inches Sfc-500 mean rel hum: 67.61 % Est. max temperature: 21.37 C = 70.46 F Sfc-Lift cond lev (LCL): 939.60 mb = 603.28 m = 1979.25 ft T: 14.35 C 700-500 lapse rate: 6.37 C/km ThetaE index: 10.98 C Layer 961.0- 803.0 mb Conv cond level (CCL): 891.31 mb = 1038.23 m = 3406.21 ft Mean mixing ratio: 9.29 g/kg Conv temperature: 19.75 C = 67.55 F Cap Strength: 0.53 C Lifted Index: -0.36 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.22 C Lifted Index @700 mb: -0.64 C Showalter Index: 3.33 C Risk: None Total Totals Index: 47.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 21.80 C K Index: 24.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 93.40 Risk: None Energy Index: 0.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 153.43 J/kg Max Up Vert Vel: 17.52 m/s Conv Inhibition (B-): 4.06 J/kg Cap Strength: 0.53 C Lift Cond Lev (LCL): 902.33 mb = 935.49 m = 3069.16 ft Lev Free Conv (LFC): 867.33 mb = 1266.27 m = 4154.36 ft Equ Level (EL): 807.33 mb = 1860.01 m = 6102.33 ft B at Equ Level: 9.36 J/kg Max Parcel Lev (MPL): 267.33 mb = 9993.77 m = 32787.55 ft Wind level data Storm motion: 301 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 ---------------------------------------------------------- 0 991 177 0 0 -0.0 -0.0 | 121 11 -9.4 5.6 1 925 728 245 5 4.5 2.1 | 148 9 -4.8 7.7 2 850 1435 255 7 6.8 1.8 | 161 8 -2.6 7.4 3 700 3016 270 15 15.0 -0.0 | 225 8 5.6 5.6 4 500 5620 275 23 22.9 -2.0 | 255 14 13.5 3.6 5 400 7260 290 35 32.9 -12.0 | 285 24 23.5 -6.4 6 300 9240 295 50 45.3 -21.1 | 293 39 36.0 -15.5 7 254 10328 300 62 53.7 -31.0 | 300 51 44.3 -25.4 8 250 10430 300 60 52.0 -30.0 | 300 49 42.6 -24.4 9 200 11860 300 52 45.0 -26.0 | 300 41 35.7 -20.4 10 150 13710 290 44 41.3 -15.0 | 286 33 32.0 -9.5 11 100 16300 290 33 31.0 -11.3 | 285 22 21.6 -5.7 12 70 18560 295 25 22.7 -10.6 | 291 14 13.3 -5.0 13 50 20680 325 17 9.8 -13.9 | 357 8 0.4 -8.3 14 30 23920 360 13 -0.0 -13.0 | 52 12 -9.4 -7.4 15 20 26560 30 9 -4.5 -7.8 | 81 14 -13.9 -2.2 16 10 31150 55 13 -10.6 -7.5 | 85 20 -20.0 -1.9 Wind Parameters Mean winds (0-6000m): 270.8 at 14.5 knts Storm direction: 300.8 at 10.9 knts Shear (0-3000m) pos: 1.7 neg: 1.1 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 107.2 deg Storm rel helicity (0-3000m) pos: 30.9 neg: -1.7 tot: 29.2 m^2/s^2 ave: 9.7 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 2.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 7.34 Bulk Shear: 20.89 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 ------------------------------------------------------------------------------- 500 244 2 132 10| 0.0 4.7 4.7| 7.9 -1.7 6.2 12.4 0.49| 6.5 3.2 1000 247 4 141 9| 0.0 3.2 3.2| 12.2 -1.7 10.4 10.4 0.57| 4.4 2.5 1500 251 5 147 9| 0.7 2.2 2.9| 16.1 -1.7 14.4 9.6 0.64| 3.7 2.3 2000 255 6 154 8| 1.2 1.6 2.8| 21.2 -1.7 19.5 9.7 0.71| 3.4 2.4 2500 259 7 162 7| 1.5 1.3 2.8| 26.4 -1.7 24.7 9.9 0.76| 3.3 2.5 3000 262 8 172 7| 1.7 1.1 2.8| 30.9 -1.7 29.2 9.7 0.78| 3.2 2.5 4000 266 11 190 6| 1.7 0.8 2.5| 36.5 -1.7 34.7 8.7 0.77| 2.8 2.1 5000 268 13 208 7| 1.7 0.6 2.3| 42.4 -1.7 40.7 8.1 0.75| 2.5 1.9 6000 271 15 224 7| 1.9 0.5 2.4| 58.8 -1.7 57.1 9.5 0.74| 2.6 1.9 Wrote GIF file: /home/apache/climate/data/raob//UNNT/skewt/UNNT.skewt.20250428.12.gif