UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112812.upa.cvt Date: 1200Z 28 NOV 25 Searching for U7995... Searching the city database file for: U7995 ... Date:1200Z 28 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 1020 48 1.0 0.1 94 0.9 0.6 180 7 272.6 273.2 272.8 282.8 3.77 1 1000 207 -0.3 -2.4 86 2.1 -1.1 190 19 272.9 273.4 272.1 281.5 3.20 2 974 418 -1.3 -2.9 89 1.6 -1.9 215 20 273.9 274.4 272.6 282.5 3.16 3 949 626 0.0 -1.0 93 1.0 -0.4 240 20 277.3 277.9 275.4 287.6 3.74 4 925 832 2.6 1.8 94 0.8 2.2 265 21 282.0 282.8 279.1 295.1 4.71 5 923 849 2.6 1.8 94 0.8 2.2 265 21 282.1 283.0 279.2 295.3 4.72 6 900 1055 6.4 1.5 71 4.9 4.1 263 22 288.1 288.9 282.0 301.6 4.74 7 863 1397 5.0 -1.0 65 6.0 2.2 261 24 290.1 290.8 282.2 302.0 4.12 8 850 1521 4.4 0.5 76 3.9 2.5 260 25 290.8 291.6 283.1 304.2 4.67 9 848 1540 4.4 1.0 79 3.4 2.8 260 25 291.0 291.8 283.4 305.0 4.85 10 836 1656 3.2 1.1 86 2.1 2.2 260 25 290.9 291.8 283.5 305.2 4.96 11 762 2400 -2.7 -4.9 85 2.2 -3.6 260 25 292.3 292.9 282.4 302.6 3.48 12 700 3068 -6.9 -8.9 86 2.0 -7.7 260 25 294.8 295.3 282.7 303.2 2.78 13 667 3444 -8.9 -10.4 89 1.5 -9.4 261 26 296.7 297.2 283.2 304.6 2.59 14 656 3572 -10.1 -13.1 79 3.0 -11.1 261 26 296.8 297.1 282.7 303.3 2.12 15 637 3799 -11.1 -16.1 67 5.0 -12.6 261 26 298.1 298.4 282.8 303.4 1.71 16 620 4006 -11.7 -17.7 61 6.0 -13.4 262 26 299.8 300.0 283.2 304.6 1.53 17 500 5620 -23.1 -26.7 72 3.6 -23.8 265 29 304.9 305.0 284.5 307.7 0.86 18 400 7210 -35.3 -38.3 74 3.0 -35.6 260 31 309.1 309.2 285.4 310.3 0.35 19 389 7404 -36.9 -39.7 75 2.8 -37.1 260 32 309.5 309.5 285.5 310.6 0.31 20 381 7548 -37.7 -40.7 73 3.0 -37.9 261 32 310.3 310.3 285.8 311.3 0.29 21 300 9150 -51.3 -54.4 69 3.1 -51.4 265 38 313.0 313.1 286.5 313.3 0.08 22 255 10178 -60.7 -64.0 65 3.3 -60.7 269 43 314.0 314.0 286.8 314.1 0.03 23 250 10300 -61.5 -64.7 66 3.2 -61.5 270 44 314.6 314.6 287.0 314.7 0.03 24 218 11144 -65.7 -69.0 63 3.3 -65.7 275 46 320.7 320.7 289.0 320.8 0.02 25 200 11670 -64.9 -68.3 63 3.4 -64.9 280 42 330.0 330.0 291.7 330.1 0.02 26 150 13440 -62.3 -66.2 59 3.9 -62.4 285 40 362.8 362.8 299.2 362.9 0.03 27 147 13565 -61.5 -65.4 60 3.9 -61.6 285 40 366.2 366.2 299.9 366.4 0.04 28 139 13909 -63.9 -68.1 56 4.2 -64.0 285 39 367.9 367.9 300.2 368.1 0.03 29 112 15236 -62.3 -67.3 51 5.0 -62.4 285 37 394.4 394.4 304.5 394.6 0.04 30 100 15930 -65.7 -70.7 50 5.0 -65.8 285 36 400.8 400.8 305.3 400.9 0.03 31 75 17675 -67.7 -73.7 42 6.0 -67.8 281 39 431.0 431.0 309.0 431.1 0.02 32 70 18090 -68.7 -74.7 42 6.0 -68.8 280 40 437.4 437.4 309.6 437.5 0.02 33 69 18176 -69.3 -75.3 41 6.0 -69.4 437.9 437.9 309.7 438.0 0.02 TRP 218 11144 -65.7 -69.0 63 3.3 -65.7 275 46 320.7 320.7 289.0 320.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5413.00 m Freezing level: 1004.62 mb = 170.39 m = 559.02 ft Freezing level: 949.00 mb = 625.64 m = 2052.60 ft Freezing level: 795.86 mb = 2059.39 m = 6756.44 ft Wetbulb zero: 1012.87 mb = 104.55 m = 343.00 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 77.65 % Est. max temperature: 18.23 C = 64.81 F Sfc-Lift cond lev (LCL): 1005.67 mb = 161.70 m = 530.51 ft T: 0.07 C 700-500 lapse rate: 6.35 C/km ThetaE index: 2.61 C Layer 762.0- 700.0 mb Conv cond level (CCL): 986.19 mb = 318.21 m = 1043.98 ft Mean mixing ratio: 3.65 g/kg Conv temperature: 1.81 C = 35.25 F Cap Strength: 14.18 C Lifted Index: 16.31 C Risk: None Lifted Index @300 mb: 19.34 C Lifted Index @700 mb: 11.54 C Showalter Index: 2.95 C Risk: Showers probable Total Totals Index: 51.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 23.60 C K Index: 26.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 127.00 Risk: None Energy Index: 0.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.39 J/kg Max Up Vert Vel: 8.76 m/s Conv Inhibition (B-): 23343.45 J/kg Cap Strength: 16.11 C Lift Cond Lev (LCL): 949.82 mb = 618.69 m = 2029.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 at 19 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 1020 48 180 7 0.0 7.0 | 127 22 -17.8 13.2 1 1000 207 190 19 3.3 18.7 | 150 29 -14.5 24.9 2 925 832 265 21 20.9 1.8 | 201 9 3.1 8.0 3 850 1521 260 25 24.6 4.3 | 213 13 6.8 10.6 4 700 3068 260 25 24.6 4.3 | 213 13 6.8 10.6 5 500 5620 265 29 28.9 2.5 | 232 14 11.1 8.7 6 400 7210 260 31 30.5 5.4 | 228 17 12.7 11.6 7 300 9150 265 38 37.9 3.3 | 245 22 20.0 9.5 8 250 10300 270 44 44.0 -0.0 | 257 27 26.2 6.2 9 218 11144 275 46 45.8 -4.0 | 265 28 28.0 2.2 10 200 11670 280 42 41.4 -7.3 | 273 24 23.6 -1.1 11 150 13440 285 40 38.6 -10.4 | 281 21 20.8 -4.1 12 100 15930 285 36 34.8 -9.3 | 280 17 17.0 -3.1 13 70 18090 280 40 39.4 -6.9 | 272 22 21.6 -0.7 Wind Parameters Mean winds (0-6000m): 259.2 at 25.1 knts Storm direction: 289.2 at 18.9 knts Shear (0-3000m) pos: 3.9 neg: 0.5 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 86.3 deg Storm rel helicity (0-3000m) pos: 159.3 neg: 0.0 tot: 159.3 m^2/s^2 ave: 53.1 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 4.9 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.69 Bulk Shear: 55.81 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 ------------------------------------------------------------------------------- 500 205 17 155 24| 17.1 0.0 17.1|129.9 0.0 129.9 259.7 0.79| 26.0 20.6 1000 234 19 173 18| 11.6 0.0 11.6|155.6 0.0 155.6 155.6 0.71| 19.9 14.1 1500 246 21 184 15| 7.7 1.1 8.8|159.3 0.0 159.3 106.2 0.68| 14.4 9.8 2000 250 22 191 14| 5.8 0.8 6.6|159.3 0.0 159.3 79.7 0.68| 10.8 7.4 2500 253 22 196 13| 4.6 0.6 5.3|159.3 0.0 159.3 63.7 0.68| 8.6 5.9 3000 254 23 199 13| 3.9 0.5 4.4|159.3 0.0 159.3 53.1 0.68| 7.2 4.9 4000 256 24 203 13| 3.1 0.4 3.5|165.0 0.0 165.0 41.3 0.70| 5.6 3.9 5000 258 24 208 13| 2.7 0.3 3.0|171.1 0.0 171.1 34.2 0.71| 4.7 3.3 6000 259 25 212 13| 2.3 0.3 2.7|174.6 -1.0 173.6 28.9 0.69| 4.1 2.8 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20251128.12.gif