UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for U7995... Searching the city database file for: U7995 ... Date:0000Z 13 OCT 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 1002 46 9.2 8.3 94 0.9 8.7 200 3 282.2 283.4 281.8 301.1 6.86 1 1000 63 9.2 7.8 91 1.4 8.5 205 5 282.4 283.5 281.6 300.6 6.64 2 925 704 4.6 1.9 83 2.7 3.3 255 19 284.0 284.8 280.1 297.3 4.74 3 879 1119 1.8 -0.7 83 2.5 0.7 249 20 285.3 286.0 280.0 297.0 4.13 4 850 1390 1.2 -2.5 76 3.7 -0.4 245 21 287.4 288.1 280.5 298.2 3.74 5 840 1485 1.2 -3.3 72 4.5 -0.7 244 21 288.4 289.0 280.7 298.7 3.56 6 816 1717 -0.7 -6.7 64 6.0 -3.0 241 22 288.8 289.3 280.0 297.0 2.83 7 700 2926 -7.7 -9.8 85 2.1 -8.4 225 27 294.0 294.4 282.1 301.7 2.59 8 629 3748 -13.3 -15.5 83 2.2 -13.9 227 32 296.7 297.0 282.3 302.3 1.82 9 582 4332 -18.9 -21.1 83 2.2 -19.4 228 35 296.8 297.0 281.6 300.7 1.22 10 571 4474 -19.1 -22.5 74 3.4 -19.8 228 36 298.2 298.4 282.1 301.7 1.10 11 543 4846 -21.3 -33.3 33 12.0 -23.1 229 38 299.9 300.0 281.9 301.3 0.42 12 505 5378 -24.3 -40.3 21 16.0 -26.1 230 42 302.5 302.6 282.7 303.3 0.23 13 500 5450 -25.3 -39.3 26 14.0 -26.8 230 42 302.2 302.2 282.6 303.1 0.25 14 421 6675 -35.3 -41.3 54 6.0 -35.8 245 44 304.6 304.7 283.6 305.5 0.24 15 400 7030 -38.5 -44.5 53 6.0 -38.9 250 44 305.0 305.0 283.7 305.6 0.18 16 398 7064 -38.9 -44.9 53 6.0 -39.3 250 44 304.9 304.9 283.6 305.5 0.18 17 313 8681 -47.2 -55.8 37 8.5 -47.5 255 68 314.9 315.0 287.1 315.2 0.06 18 300 8960 -48.7 -57.7 34 9.0 -49.0 250 60 316.7 316.7 287.7 316.9 0.05 19 250 10160 -48.1 -58.1 31 10.0 -48.4 265 58 334.6 334.6 293.0 334.8 0.06 20 200 11630 -49.1 -60.1 27 11.0 -49.5 250 42 355.0 355.0 297.7 355.3 0.06 21 181 12287 -47.7 -59.7 24 12.0 -48.2 250 38 367.6 367.6 300.2 367.9 0.07 22 150 13520 -50.7 -63.7 20 13.0 -51.2 250 31 382.7 382.7 302.7 382.9 0.05 23 145 13741 -50.9 -64.9 17 14.0 -51.4 251 30 386.1 386.1 303.2 386.3 0.04 24 136 14156 -54.3 -68.3 16 14.0 -54.6 252 29 387.2 387.2 303.4 387.4 0.03 25 100 16120 -56.7 -70.7 16 14.0 -57.1 260 21 418.2 418.2 307.5 418.3 0.03 26 70 18370 -57.7 -72.7 13 15.0 -58.2 285 23 460.9 461.0 311.8 461.1 0.03 27 68 18552 -57.1 -72.1 13 15.0 -57.6 283 23 466.1 466.1 312.3 466.3 0.03 28 50 20470 -60.9 -74.9 14 14.0 -61.3 260 23 500.0 500.0 314.9 500.2 0.03 29 45 21125 -62.9 -76.9 13 14.0 -63.3 263 22 510.4 510.4 315.7 510.6 0.02 30 30 23630 -62.9 -75.9 16 13.0 -63.4 275 17 573.2 573.2 319.3 573.5 0.04 31 22 25560 -61.7 -74.7 16 13.0 -62.6 264 22 629.9 629.9 321.9 630.4 0.07 32 20 26160 -57.5 -70.5 18 13.0 -58.9 260 23 660.2 660.2 323.1 661.3 0.14 33 19 26485 -55.3 -68.3 18 13.0 -57.1 260 24 676.8 676.8 323.7 678.5 0.20 34 10 30650 -46.9 -59.9 21 13.0 -52.0 260 42 844.5 845.1 328.5 857.0 1.20 35 8.6 31656 -43.9 -55.9 25 12.0 -50.0 893.4 894.6 329.8 918.8 2.29 TRP 300 8960 -48.7 -57.7 34 9.0 -49.0 250 60 316.7 316.7 287.7 316.9 0.05 WND 313 8681 -47.2 -55.8 37 8.5 -47.5 255 68 314.9 315.0 287.1 315.2 0.06 Sounding variables and indices 1000-500 mb thick: 5387.00 m Freezing level: 824.84 mb = 1631.85 m = 5353.78 ft Wetbulb zero: 860.44 mb = 1291.30 m = 4236.50 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 71.89 % Est. max temperature: 14.27 C = 57.68 F Sfc-Lift cond lev (LCL): 988.48 mb = 158.27 m = 519.25 ft T: 8.52 C 700-500 lapse rate: 6.97 C/km ThetaE index: 4.06 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 907.75 mb = 857.11 m = 2812.00 ft Mean mixing ratio: 5.45 g/kg Conv temperature: 11.49 C = 52.69 F Cap Strength: 5.04 C Lifted Index: 4.62 C Risk: None Lifted Index @300 mb: 12.92 C Lifted Index @700 mb: 2.53 C Showalter Index: 4.97 C Risk: None Total Totals Index: 49.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 22.80 C K Index: 21.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 90.00 Risk: None Energy Index: 1.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.57 J/kg Max Up Vert Vel: 3.63 m/s Conv Inhibition (B-): 62165.86 J/kg Cap Strength: 4.79 C Lift Cond Lev (LCL): 922.02 mb = 730.24 m = 2395.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 262 at 22 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 1002 46 200 3 1.0 2.8 | 90 20 -20.3 -0.0 1 1000 63 205 5 2.1 4.5 | 95 19 -19.2 1.7 2 925 704 255 19 18.4 4.9 | 125 4 -3.0 2.1 3 850 1390 245 21 19.0 8.9 | 159 6 -2.3 6.0 4 700 2926 225 27 19.1 19.1 | 172 16 -2.3 16.2 5 500 5450 230 42 32.2 27.0 | 204 26 10.8 24.1 6 400 7030 250 44 41.3 15.0 | 239 23 20.0 12.2 7 313 8681 255 68 65.7 17.6 | 252 47 44.3 14.8 8 300 8960 250 60 56.4 20.5 | 243 39 35.0 17.7 9 250 10160 265 58 57.8 5.1 | 267 36 36.4 2.2 10 200 11630 250 42 39.5 14.4 | 238 21 18.1 11.5 11 150 13520 250 31 29.1 10.6 | 225 11 7.8 7.8 12 100 16120 260 21 20.7 3.6 | 140 1 -0.7 0.8 13 70 18370 285 23 22.2 -6.0 | 354 9 0.9 -8.8 14 50 20470 260 23 22.7 4.0 | 228 2 1.3 1.1 15 30 23630 275 17 16.9 -1.5 | 46 6 -4.4 -4.3 16 20 26160 260 23 22.7 4.0 | 228 2 1.3 1.1 17 10 30650 260 42 41.4 7.3 | 257 20 20.0 4.4 Wind Parameters Mean winds (0-6000m): 232.4 at 28.7 knts Storm direction: 262.4 at 21.6 knts Shear (0-3000m) pos: 3.1 neg: 2.2 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 84.3 deg Storm rel helicity (0-3000m) pos: 46.1 neg: -0.2 tot: 45.9 m^2/s^2 ave: 15.3 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 46.09 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 ------------------------------------------------------------------------------- 500 233 10 103 14| 13.9 0.0 13.9| 34.5 0.0 34.5 69.0 0.55| 15.1 8.3 1000 248 14 107 8| 9.4 0.0 9.4| 37.3 0.0 37.3 37.3 0.48| 11.0 5.3 1500 248 17 120 7| 6.2 1.0 7.3| 39.9 0.0 39.9 26.6 0.49| 8.4 4.1 2000 245 18 134 7| 4.7 1.6 6.3| 42.3 0.0 42.3 21.2 0.47| 7.1 3.3 2500 242 19 146 8| 3.7 2.0 5.7| 43.5 0.0 43.5 17.4 0.43| 6.4 2.8 3000 238 21 154 9| 3.1 2.2 5.3| 46.1 -0.2 45.9 15.3 0.41| 5.9 2.4 4000 234 23 166 11| 3.1 1.6 4.7| 69.9 -0.2 69.7 17.4 0.47| 5.2 2.4 5000 232 26 177 13| 3.1 1.3 4.4| 95.2 -0.2 95.1 19.0 0.50| 4.8 2.4 6000 232 29 185 15| 3.0 1.1 4.1|142.8 -0.2 142.6 23.8 0.55| 4.7 2.6 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20251013.00.gif