UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112900.upa.cvt Date: 0000Z 29 NOV 25 Searching for U7995... Searching the city database file for: U7995 ... Date:0000Z 29 NOV 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 1018 50 1.2 0.7 96 0.5 1.0 195 3 273.0 273.6 273.2 283.6 3.95 1 1000 193 0.6 -1.3 87 1.9 -0.2 220 11 273.8 274.3 273.0 283.2 3.47 2 994 241 0.4 -1.5 87 1.9 -0.3 223 11 274.0 274.6 273.1 283.4 3.44 3 968 454 2.2 1.2 93 1.0 1.8 239 8 277.9 278.7 276.5 289.7 4.31 4 925 821 2.2 1.3 94 0.9 1.8 265 5 281.6 282.3 278.7 294.2 4.54 5 912 934 2.0 1.1 94 0.9 1.6 262 7 282.5 283.3 279.1 295.2 4.54 6 899 1050 3.2 2.3 94 0.9 2.8 260 8 284.9 285.8 280.9 299.0 5.02 7 850 1500 1.8 0.2 89 1.6 1.1 250 15 288.0 288.8 281.8 301.1 4.56 8 751 2494 -2.5 -8.5 63 6.0 -4.8 256 19 293.7 294.2 282.1 301.8 2.68 9 700 3049 -6.7 -9.5 80 2.8 -7.7 260 21 295.1 295.5 282.6 303.1 2.66 10 660 3505 -10.1 -11.8 87 1.7 -10.6 253 22 296.2 296.7 282.7 303.4 2.34 11 617 4021 -13.5 -16.4 79 2.9 -14.3 245 23 298.1 298.4 282.8 303.5 1.72 12 576 4542 -15.7 -19.1 75 3.4 -16.6 237 24 301.4 301.7 283.8 306.1 1.47 13 500 5590 -24.7 -28.5 71 3.8 -25.3 220 27 302.9 303.1 283.5 305.3 0.73 14 400 7170 -38.7 -43.1 63 4.4 -39.0 205 23 304.7 304.7 283.6 305.4 0.21 15 358 7918 -45.1 -49.3 63 4.2 -45.3 215 22 305.9 306.0 284.0 306.4 0.12 16 300 9080 -50.9 -55.8 56 4.9 -51.0 230 21 313.6 313.6 286.7 313.9 0.07 17 257 10074 -56.3 -62.3 47 6.0 -56.4 240 11 319.8 319.8 288.7 320.0 0.03 18 250 10250 -55.3 -61.3 47 6.0 -55.4 245 11 323.9 323.9 290.0 324.0 0.04 19 200 11670 -58.3 -65.3 40 7.0 -58.4 305 13 340.4 340.4 294.4 340.6 0.03 20 150 13460 -61.7 -69.7 34 8.0 -61.8 310 19 363.8 363.8 299.4 363.9 0.02 21 100 15960 -64.7 -73.7 28 9.0 -64.8 305 27 402.7 402.7 305.6 402.8 0.02 22 70 18110 -68.1 -78.1 23 10.0 -68.2 305 31 438.7 438.7 309.7 438.8 0.01 23 60 19037 -69.3 -79.3 22 10.0 -69.4 298 33 455.8 455.8 311.4 455.9 0.01 24 50 20130 -68.9 -78.9 22 10.0 -69.1 290 35 481.1 481.1 313.5 481.2 0.02 25 30 23170 -70.9 -81.9 18 11.0 -71.1 295 46 551.4 551.4 318.2 551.5 0.02 26 20 25550 -74.1 -84.1 20 10.0 -74.3 290 58 609.4 609.4 321.0 609.5 0.02 27 19 25849 -73.8 -84.3 19 10.5 -74.0 285 60 619.3 619.3 321.5 619.4 0.02 28 18 26165 -73.5 -84.5 17 11.0 -73.7 629.9 629.9 321.9 630.0 0.02 TRP 257 10074 -56.3 -62.3 47 6.0 -56.4 240 11 319.8 319.8 288.7 320.0 0.03 WND 19 25849 -73.8 -84.3 19 10.5 -74.0 285 60 619.3 619.3 321.5 619.4 0.02 Sounding variables and indices 1000-500 mb thick: 5397.00 m Freezing level: 808.56 mb = 1915.95 m = 6285.85 ft Wetbulb zero: 1002.46 mb = 173.30 m = 568.55 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 80.47 % Est. max temperature: 15.17 C = 59.31 F Sfc-Lift cond lev (LCL): 1010.03 mb = 112.86 m = 370.27 ft T: 0.94 C 700-500 lapse rate: 7.08 C/km ThetaE index: 0.41 C Layer 1000.0- 994.0 mb Conv cond level (CCL): 1000.00 mb = 193.00 m = 633.19 ft Mean mixing ratio: 4.11 g/kg Conv temperature: 2.40 C = 36.33 F Cap Strength: 12.58 C Lifted Index: 12.46 C Risk: None Lifted Index @300 mb: 17.63 C Lifted Index @700 mb: 9.75 C Showalter Index: 3.52 C Risk: None Total Totals Index: 51.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 24.90 C K Index: 23.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 107.40 Risk: None Energy Index: 0.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.92 J/kg Max Up Vert Vel: 8.82 m/s Conv Inhibition (B-): 47428.31 J/kg Cap Strength: 12.54 C Lift Cond Lev (LCL): 949.87 mb = 606.95 m = 1991.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 270 at 14 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 1018 50 195 3 0.8 2.9 | 102 14 -13.6 3.0 1 1000 193 220 11 7.1 8.4 | 140 11 -7.3 8.5 2 925 821 265 5 5.0 0.4 | 93 9 -9.4 0.5 3 850 1500 250 15 14.1 5.1 | 177 5 -0.3 5.2 4 700 3049 260 21 20.7 3.6 | 239 7 6.3 3.7 5 500 5590 220 27 17.4 20.7 | 188 21 3.0 20.8 6 400 7170 205 23 9.7 20.8 | 168 21 -4.6 20.9 7 300 9080 230 21 16.1 13.5 | 187 14 1.7 13.6 8 257 10074 240 11 9.5 5.5 | 139 7 -4.8 5.6 9 250 10250 245 11 10.0 4.6 | 137 6 -4.4 4.7 10 200 11670 305 13 10.6 -7.5 | 27 8 -3.7 -7.4 11 150 13460 310 19 14.6 -12.2 | 359 12 0.2 -12.1 12 100 15960 305 27 22.1 -15.5 | 333 17 7.8 -15.4 13 70 18110 305 31 25.4 -17.8 | 328 21 11.0 -17.7 14 50 20130 290 35 32.9 -12.0 | 303 22 18.5 -11.9 15 30 23170 295 46 41.7 -19.4 | 305 33 27.3 -19.3 16 20 25550 290 58 54.5 -19.8 | 296 45 40.2 -19.7 Wind Parameters Mean winds (0-6000m): 240.4 at 19.1 knts Storm direction: 270.4 at 14.3 knts Shear (0-3000m) pos: 2.4 neg: 1.2 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 137.0 deg Storm rel helicity (0-3000m) pos: 44.4 neg: -14.9 tot: 29.5 m^2/s^2 ave: 9.8 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 2.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.46 Bulk Shear: 15.83 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 ------------------------------------------------------------------------------- 500 227 9 127 10| 6.3 0.0 6.3| 24.5 -8.5 16.0 32.0 0.30| 13.3 4.1 1000 237 8 118 9| 3.9 0.0 3.9| 27.1 -14.9 12.2 12.2 0.13| 9.8 1.2 1500 244 9 123 7| 2.6 2.4 5.0| 35.1 -14.9 20.2 13.4 0.33| 9.0 3.0 2000 247 11 134 6| 2.5 1.8 4.3| 38.0 -14.9 23.1 11.6 0.38| 7.3 2.8 2500 249 12 147 5| 2.5 1.5 3.9| 41.1 -14.9 26.2 10.5 0.42| 6.3 2.6 3000 252 14 162 5| 2.4 1.2 3.6| 44.4 -14.9 29.5 9.8 0.45| 5.6 2.5 4000 252 16 186 5| 1.8 1.5 3.4| 44.4 -26.0 18.4 4.6 0.27| 5.0 1.3 5000 247 18 195 7| 1.5 1.8 3.3| 44.4 -43.7 0.7 0.1 0.13| 4.8 0.6 6000 240 19 193 10| 1.2 1.8 3.0| 44.4 -70.2 -25.8 -4.3 0.02| 4.5 0.1 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20251129.00.gif