UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for UNNT... Searching the city database file for: UNNT ... Date:0000Z 30 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 109 270 9 SFC 996 177 1.6 -1.6 79 3.2 0.3 270 9 275.1 275.6 273.7 284.4 3.41 2 925 736 -1.7 -6.4 70 4.7 -3.4 275 19 277.6 278.0 273.9 284.7 2.56 3 898 971 -2.5 -7.4 69 4.9 -4.2 275 23 279.1 279.5 274.6 286.0 2.44 4 850 1403 -6.3 -12.3 62 6.0 -8.1 275 29 279.5 279.8 273.8 284.6 1.75 5 818 1700 -8.7 -15.7 57 7.0 -10.5 273 31 280.1 280.3 273.5 284.1 1.37 6 706 2819 -16.9 -19.9 77 3.0 -17.5 265 40 283.1 283.3 274.8 286.4 1.12 7 700 2883 -17.7 -20.7 77 3.0 -18.3 265 40 282.9 283.1 274.6 286.0 1.05 8 616 3829 -24.9 -28.6 71 3.7 -25.4 263 51 285.1 285.2 275.1 287.0 0.59 9 534 4854 -32.7 -39.7 50 7.0 -33.2 261 63 287.7 287.7 275.9 288.5 0.23 10 500 5320 -31.3 -45.3 24 14.0 -32.3 260 68 294.9 294.9 279.3 295.3 0.13 11 444 6161 -29.7 -54.7 7 25.0 -31.2 257 87 307.1 307.1 284.3 307.3 0.05 12 400 6900 -31.3 -59.3 5 28.0 -32.8 255 103 314.3 314.3 286.9 314.4 0.03 13 364 7566 -33.5 -61.5 4 28.0 -34.9 255 122 320.0 320.0 288.8 320.1 0.03 14 340 8043 -35.1 -63.1 4 28.0 -36.4 255 115 324.1 324.1 290.0 324.2 0.02 15 300 8910 -38.7 -65.7 4 27.0 -39.7 255 103 330.8 330.8 292.0 330.9 0.02 16 276 9479 -41.3 -68.3 4 27.0 -42.2 255 93 335.0 335.1 293.1 335.1 0.01 17 250 10150 -41.9 -68.9 4 27.0 -42.8 250 87 343.8 343.8 295.3 343.8 0.01 18 217 11105 -44.9 -70.9 4 26.0 -45.7 247 69 353.3 353.3 297.4 353.4 0.01 19 200 11650 -46.5 -72.5 4 26.0 -47.2 245 58 359.1 359.1 298.5 359.2 0.01 20 150 13520 -52.5 -76.5 4 24.0 -52.9 260 42 379.6 379.6 302.2 379.6 0.01 21 144 13783 -53.3 -77.3 4 24.0 -53.8 262 40 382.7 382.7 302.7 382.7 0.01 22 100 16120 -55.5 -79.5 3 24.0 -56.0 275 27 420.5 420.5 307.8 420.5 0.01 23 81 17456 -57.5 -81.5 3 24.0 -58.0 281 20 442.5 442.5 310.1 442.5 0.01 24 70 18380 -56.5 -80.5 3 24.0 -57.1 285 15 463.5 463.5 312.1 463.6 0.01 25 67 18659 -56.3 -80.3 3 24.0 -56.9 290 14 469.8 469.8 312.6 469.8 0.01 26 50 20520 -56.9 -80.9 3 24.0 -57.7 325 11 509.4 509.4 315.6 509.5 0.01 27 47 20912 -57.1 -81.1 3 24.0 -57.9 330 11 518.0 518.0 316.2 518.1 0.01 28 32 23357 -54.9 -79.9 3 25.0 -56.4 360 13 584.1 584.1 319.9 584.2 0.02 29 30 23770 -53.9 -78.9 3 25.0 -55.6 5 13 597.7 597.7 320.5 597.9 0.03 30 20 26410 -49.7 -75.7 3 26.0 -53.2 45 17 684.0 684.1 323.9 684.6 0.07 31 18 27097 -48.3 -74.3 3 26.0 -52.5 49 18 709.4 709.4 324.7 710.2 0.09 32 10 31010 -41.5 -68.5 4 27.0 -50.5 70 21 864.6 864.8 328.8 868.7 0.38 33 9.5 31359 -40.7 -67.7 4 27.0 -50.3 880.4 880.7 329.1 885.3 0.45 TRP 276 9479 -41.3 -68.3 4 27.0 -42.2 255 93 335.0 335.1 293.1 335.1 0.01 WND 364 7566 -33.5 -61.5 4 28.0 -34.9 255 122 320.0 320.0 288.8 320.1 0.03 Sounding variables and indices 1000-500 mb thick: 5211.00 m Freezing level: 961.58 mb = 448.03 m = 1469.90 ft Wetbulb zero: 989.98 mb = 222.79 m = 730.92 ft Precipitable water: 0.28 inches Sfc-500 mean rel hum: 64.71 % Est. max temperature: 6.14 C = 43.06 F Sfc-Lift cond lev (LCL): 947.62 mb = 553.42 m = 1815.66 ft T: -0.62 C 700-500 lapse rate: 5.58 C/km ThetaE index: 1.90 C Layer 850.0- 706.0 mb Conv cond level (CCL): 851.88 mb = 1385.67 m = 4546.11 ft Mean mixing ratio: 2.83 g/kg Conv temperature: 6.06 C = 42.91 F Cap Strength: 3.32 C Lifted Index: 8.88 C Risk: None Lifted Index @300 mb: 32.65 C Lifted Index @700 mb: 1.44 C Showalter Index: 9.05 C Risk: None Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.00 C Cross Totals Index: 19.00 C K Index: 9.70 Risk: None Sweat Index: 126.00 Risk: None Energy Index: 2.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.65 J/kg Max Up Vert Vel: 5.03 m/s Conv Inhibition (B-): 64687.59 J/kg Cap Strength: 7.87 C Lift Cond Lev (LCL): 885.77 mb = 1078.82 m = 3539.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 34 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 ---------------------------------------------------------- 0 996 177 270 9 9.0 -0.0 | 121 26 -22.5 13.7 1 925 736 275 19 18.9 -1.7 | 134 17 -12.6 12.0 2 850 1403 275 29 28.9 -2.5 | 167 11 -2.6 11.1 3 700 2883 265 40 39.8 3.5 | 206 19 8.3 17.1 4 500 5320 260 68 67.0 11.8 | 234 44 35.4 25.5 5 400 6900 255 103 99.5 26.7 | 239 79 68.0 40.3 6 364 7566 255 122 117.8 31.6 | 242 97 86.3 45.2 7 300 8910 255 103 99.5 26.7 | 239 79 68.0 40.3 8 276 9479 255 93 89.8 24.1 | 237 69 58.3 37.7 9 250 10150 250 87 81.8 29.8 | 229 66 50.2 43.4 10 200 11650 245 58 52.6 24.5 | 209 44 21.0 38.2 11 150 13520 260 42 41.4 7.3 | 205 23 9.8 20.9 12 100 16120 275 27 26.9 -2.4 | 158 12 -4.6 11.3 13 70 18380 285 15 14.5 -3.9 | 120 20 -17.0 9.8 14 50 20520 325 11 6.3 -9.0 | 100 26 -25.2 4.6 15 30 23770 5 13 -1.1 -13.0 | 91 33 -32.7 0.7 16 20 26410 45 17 -12.0 -12.0 | 92 44 -43.6 1.6 17 10 31010 70 21 -19.7 -7.2 | 97 52 -51.3 6.5 Wind Parameters Mean winds (0-6000m): 263.4 at 45.8 knts Storm direction: 293.4 at 34.4 knts Shear (0-3000m) pos: 2.9 neg: 3.2 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 91.8 deg Storm rel helicity (0-3000m) pos: 103.3 neg: 0.0 tot: 103.3 m^2/s^2 ave: 34.4 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.09 Bulk Shear: 140.89 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 ------------------------------------------------------------------------------- 500 273 13 126 22| 9.3 0.0 9.3| 24.3 0.0 24.3 48.6 0.46| 9.3 4.2 1000 274 18 131 19| 8.6 0.0 8.6| 45.8 0.0 45.8 45.8 0.57| 8.6 4.9 1500 274 21 139 16| 5.7 1.9 7.6| 62.3 0.0 62.3 41.5 0.66| 7.7 5.0 2000 273 24 149 14| 4.3 2.5 6.7| 74.3 0.0 74.3 37.2 0.69| 6.8 4.7 2500 272 27 159 14| 3.4 2.8 6.2| 85.6 0.0 85.6 34.2 0.68| 6.3 4.3 3000 270 29 169 14| 2.9 3.2 6.1|103.3 0.0 103.3 34.4 0.68| 6.2 4.2 4000 268 34 189 15| 2.1 3.9 6.1|146.4 0.0 146.4 36.6 0.65| 6.1 4.0 5000 265 40 205 19| 1.7 4.3 6.0|183.7 0.0 183.7 36.7 0.58| 6.1 3.6 6000 263 46 216 24| 1.4 5.4 6.8|238.6 0.0 238.6 39.8 0.48| 6.9 3.3 Wrote GIF file: /home/apache/climate/data/raob//UNNT/skewt/UNNT.skewt.20250430.00.gif