UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for U7995... Searching the city database file for: U7995 ... Date:0000Z 11 DEC 25 Station: U7995 WMO ident: 27995 Latitude: 52.98 Longitude: 49.43 ------------------------------------------------------------------------------- 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 1022 47 -6.3 -13.3 58 7.0 -8.1 155 5 265.2 265.4 263.8 268.9 1.34 1 1000 217 -7.9 -15.9 53 8.0 -9.7 180 13 265.2 265.4 263.4 268.3 1.10 2 970 452 -9.9 -17.9 52 8.0 -11.6 196 13 265.6 265.7 263.4 268.2 0.96 3 954 580 -10.3 -16.3 61 6.0 -11.6 204 13 266.4 266.6 264.3 269.5 1.12 4 925 819 -7.1 -11.1 73 4.0 -8.2 220 13 272.0 272.3 269.2 277.0 1.77 5 905 990 -3.9 -6.4 83 2.5 -4.8 220 15 277.0 277.5 273.6 284.3 2.61 6 870 1301 -2.1 -9.1 59 7.0 -4.5 220 19 282.1 282.4 275.8 288.4 2.20 7 850 1485 -2.7 -9.7 59 7.0 -5.1 220 21 283.3 283.7 276.4 289.5 2.15 8 772 2248 -6.5 -10.0 76 3.5 -7.7 220 19 287.1 287.5 278.6 293.9 2.31 9 700 3013 -9.5 -12.2 81 2.7 -10.4 220 17 292.0 292.3 280.6 298.4 2.14 10 557 4731 -20.9 -23.5 80 2.6 -21.4 240 24 298.2 298.4 282.0 301.5 1.03 11 546 4878 -21.3 -24.3 77 3.0 -21.9 242 24 299.4 299.6 282.4 302.6 0.98 12 500 5520 -24.9 -30.9 57 6.0 -25.8 250 27 302.7 302.8 283.2 304.6 0.58 13 448 6312 -29.5 -38.5 41 9.0 -30.4 255 30 306.5 306.6 284.4 307.6 0.31 14 400 7110 -36.5 -42.5 54 6.0 -37.0 260 33 307.6 307.6 284.7 308.4 0.23 15 300 9030 -54.5 -59.5 54 5.0 -54.6 265 35 308.5 308.5 284.8 308.7 0.04 16 268 9746 -60.1 -65.0 53 4.9 -60.2 276 32 310.5 310.5 285.5 310.6 0.02 17 258 9983 -60.9 -65.9 52 5.0 -61.0 280 31 312.7 312.7 286.3 312.8 0.02 18 250 10180 -60.7 -65.7 52 5.0 -60.7 285 29 315.8 315.8 287.4 315.9 0.02 19 200 11560 -61.1 -66.1 51 5.0 -61.2 330 27 336.0 336.0 293.3 336.1 0.03 20 150 13340 -63.7 -68.7 50 5.0 -63.8 320 36 360.3 360.4 298.8 360.5 0.02 21 100 15810 -67.1 -73.1 42 6.0 -67.2 305 38 398.1 398.1 304.9 398.2 0.02 22 70 17940 -70.1 -76.1 41 6.0 -70.2 300 38 434.4 434.4 309.3 434.5 0.02 23 67 18200 -70.5 -76.5 41 6.0 -70.6 301 40 439.0 439.0 309.8 439.1 0.02 24 50 19920 -73.9 -79.9 39 6.0 -74.0 305 52 469.3 469.3 312.6 469.4 0.01 25 34 22158 -76.1 -83.1 32 7.0 -76.2 518.3 518.3 316.2 518.4 0.01 TRP 258 9983 -60.9 -65.9 52 5.0 -61.0 280 31 312.7 312.7 286.3 312.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5303.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.38 inches Sfc-500 mean rel hum: 72.16 % Est. max temperature: 10.38 C = 50.68 F Sfc-Lift cond lev (LCL): 914.17 mb = 911.03 m = 2988.91 ft T: -5.38 C 700-500 lapse rate: 6.14 C/km ThetaE index: 0.62 C Layer 1000.0- 954.0 mb Conv cond level (CCL): 536.66 mb = 5003.93 m = 16416.89 ft Mean mixing ratio: 1.22 g/kg Conv temperature: 28.80 C = 83.83 F Cap Strength: 24.85 C Lifted Index: 26.82 C Risk: None Lifted Index @300 mb: 27.16 C Lifted Index @700 mb: 20.83 C Showalter Index: 11.64 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 15.20 C K Index: 9.80 Risk: None Sweat Index: 156.50 Risk: None Energy Index: 3.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.43 J/kg Max Up Vert Vel: 7.27 m/s Conv Inhibition (B-): 42573.05 J/kg Cap Strength: 26.59 C Lift Cond Lev (LCL): 875.12 mb = 1254.75 m = 4116.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 261 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 1022 47 155 5 -2.1 4.5 | 97 17 -16.9 2.2 1 1000 217 180 13 0.0 13.0 | 126 18 -14.8 10.6 2 925 819 220 13 8.4 10.0 | 140 10 -6.4 7.6 3 850 1485 220 21 13.5 16.1 | 175 14 -1.3 13.7 4 700 3013 220 17 10.9 13.0 | 160 11 -3.9 10.7 5 500 5520 250 27 25.4 9.2 | 237 13 10.6 6.9 6 400 7110 260 33 32.5 5.7 | 259 18 17.7 3.4 7 300 9030 265 35 34.9 3.1 | 268 20 20.1 0.7 8 258 9983 280 31 30.5 -5.4 | 296 18 15.7 -7.7 9 250 10180 285 29 28.0 -7.5 | 307 16 13.2 -9.9 10 200 11560 330 27 13.5 -23.4 | 3 26 -1.3 -25.7 11 150 13340 320 36 23.1 -27.6 | 344 31 8.3 -29.9 12 100 15810 305 38 31.1 -21.8 | 326 29 16.3 -24.2 13 70 17940 300 38 32.9 -19.0 | 320 28 18.1 -21.4 14 50 19920 305 52 42.6 -29.8 | 319 43 27.8 -32.2 Wind Parameters Mean winds (0-6000m): 230.9 at 20.0 knts Storm direction: 260.9 at 15.0 knts Shear (0-3000m) pos: 2.3 neg: 0.4 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 63.6 deg Storm rel helicity (0-3000m) pos: 75.2 neg: -9.5 tot: 65.7 m^2/s^2 ave: 21.9 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.98 Bulk Shear: 26.97 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 ------------------------------------------------------------------------------- 500 186 12 124 16| 10.6 0.0 10.6| 51.0 0.0 51.0 102.0 0.82| 14.1 11.5 1000 202 13 133 14| 7.4 0.0 7.4| 61.9 0.0 61.9 61.9 0.74| 10.4 7.7 1500 210 15 144 13| 4.9 1.7 6.7| 75.1 0.0 75.1 50.1 0.76| 8.7 6.6 2000 213 16 151 13| 3.7 1.0 4.7| 75.1 -3.4 71.7 35.9 0.68| 6.8 4.7 2500 215 17 154 12| 3.0 0.5 3.5| 75.1 -6.8 68.3 27.3 0.61| 5.7 3.5 3000 216 17 156 12| 2.3 0.4 2.7| 75.2 -9.5 65.7 21.9 0.56| 5.0 2.8 4000 219 17 160 12| 2.4 0.3 2.7| 91.4 -9.5 81.9 20.5 0.63| 4.5 2.8 5000 225 19 170 11| 2.4 0.3 2.7|109.4 -9.5 99.9 20.0 0.68| 4.2 2.9 6000 231 20 184 10| 2.4 0.2 2.6|126.0 -9.5 116.4 19.4 0.71| 4.0 2.8 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20251211.00.gif