UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for U7995... Searching the city database file for: U7995 ... Date:0000Z 21 APR 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 1013 46 13.0 1.0 44 12.0 7.3 220 3 285.1 285.8 279.8 296.6 4.05 1 1000 155 15.0 1.0 39 14.0 8.2 235 15 288.1 288.9 281.3 299.9 4.11 2 986 275 18.6 1.6 32 17.0 9.9 244 16 292.9 293.7 283.7 305.6 4.35 3 971 406 19.8 -0.2 26 20.0 9.7 254 18 295.4 296.1 284.1 306.9 3.88 4 936 719 17.0 -3.0 25 20.0 7.5 277 22 295.7 296.3 283.6 305.5 3.27 5 925 819 16.2 -2.8 27 19.0 7.2 285 23 295.9 296.5 283.8 305.9 3.36 6 850 1532 9.8 -5.2 34 15.0 3.2 265 13 296.4 297.0 283.6 305.6 3.05 7 700 3095 -5.3 -11.3 63 6.0 -7.4 240 13 296.6 297.0 282.8 303.6 2.30 8 666 3483 -9.3 -12.8 76 3.5 -10.4 241 13 296.4 296.8 282.5 302.9 2.14 9 656 3601 -6.9 -14.9 53 8.0 -9.5 242 13 300.4 300.7 283.8 306.1 1.83 10 646 3720 -7.9 -20.9 34 13.0 -11.4 242 13 300.6 300.8 283.1 304.1 1.12 11 500 5660 -21.9 -36.9 24 15.0 -23.9 250 15 306.3 306.4 284.4 307.5 0.32 12 483 5914 -23.7 -38.7 24 15.0 -25.5 246 15 307.2 307.2 284.6 308.1 0.28 13 476 6020 -24.7 -39.7 24 15.0 -26.5 244 15 307.2 307.3 284.6 308.1 0.25 14 400 7260 -34.9 -41.9 49 7.0 -35.5 225 17 309.6 309.7 285.5 310.5 0.24 15 340 8373 -44.5 -49.3 59 4.8 -44.7 225 18 311.3 311.3 285.9 311.8 0.13 16 325 8673 -47.1 -52.1 56 5.0 -47.3 225 18 311.7 311.8 286.1 312.1 0.10 17 300 9200 -50.5 -56.5 49 6.0 -50.7 225 19 314.2 314.2 286.9 314.4 0.06 18 254 10270 -57.5 -64.5 41 7.0 -57.6 207 14 319.1 319.1 288.5 319.2 0.03 19 250 10370 -57.7 -64.7 40 7.0 -57.8 205 13 320.3 320.3 288.9 320.4 0.03 20 228 10948 -58.9 -65.9 40 7.0 -59.0 190 9 327.0 327.0 290.9 327.1 0.02 21 214 11345 -58.7 -65.7 40 7.0 -58.8 212 7 333.3 333.3 292.6 333.4 0.03 22 200 11770 -57.1 -65.1 36 8.0 -57.2 235 5 342.3 342.3 294.9 342.5 0.03 23 150 13610 -53.3 -63.3 29 10.0 -53.6 290 13 378.2 378.2 302.0 378.5 0.05 24 145 13829 -52.9 -63.9 25 11.0 -53.2 290 14 382.6 382.6 302.7 382.9 0.05 25 116 15253 -57.7 -69.7 20 12.0 -58.0 290 17 398.9 399.0 305.1 399.1 0.03 26 100 16190 -57.5 -70.5 18 13.0 -57.8 290 19 416.6 416.6 307.3 416.8 0.03 27 70 18430 -58.3 -73.3 13 15.0 -58.7 330 11 459.7 459.7 311.8 459.8 0.03 28 55 19941 -60.5 -76.5 10 16.0 -61.0 330 11 487.4 487.4 314.0 487.6 0.02 29 50 20540 -57.3 -73.3 11 16.0 -58.0 330 11 508.4 508.5 315.5 508.7 0.04 30 46 21066 -56.5 -73.5 10 17.0 -57.3 328 11 522.6 522.7 316.5 522.9 0.04 31 30 23760 -57.9 -75.9 8 18.0 -59.0 320 11 586.8 586.8 320.0 587.1 0.04 32 24 25161 -59.3 -77.3 8 18.0 -60.4 337 15 621.4 621.4 321.6 621.7 0.04 33 20 26310 -56.1 -75.1 8 19.0 -57.9 350 19 664.5 664.5 323.2 665.0 0.07 34 13 29070 -52.7 -72.7 7 20.0 -56.2 763.3 763.4 326.3 764.8 0.16 TRP 228 10948 -58.9 -65.9 40 7.0 -59.0 190 9 327.0 327.0 290.9 327.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5505.00 m Freezing level: 752.65 mb = 2546.40 m = 8354.22 ft Wetbulb zero: 804.97 mb = 1970.20 m = 6463.82 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 38.73 % Est. max temperature: 24.27 C = 75.69 F Sfc-Lift cond lev (LCL): 844.45 mb = 1584.72 m = 5199.16 ft T: 9.29 C 700-500 lapse rate: 6.47 C/km ThetaE index: 2.99 C Layer 850.0- 656.0 mb Conv cond level (CCL): 702.34 mb = 3068.09 m = 10065.79 ft Mean mixing ratio: 3.75 g/kg Conv temperature: 24.57 C = 76.22 F Cap Strength: 3.33 C Lifted Index: 3.86 C Risk: None Lifted Index @300 mb: 6.90 C Lifted Index @700 mb: 1.54 C Showalter Index: 3.28 C Risk: None Total Totals Index: 48.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 31.70 C Cross Totals Index: 16.70 C K Index: 20.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 41.00 Risk: None Energy Index: 0.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.56 J/kg Max Up Vert Vel: 8.78 m/s Conv Inhibition (B-): 43840.38 J/kg Cap Strength: 3.83 C Lift Cond Lev (LCL): 732.89 mb = 2725.34 m = 8941.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 11 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 1013 46 220 3 1.9 2.3 | 119 10 -8.8 4.9 1 1000 155 235 15 12.3 8.6 | 188 11 1.6 11.2 2 925 819 285 23 22.2 -6.0 | 286 12 11.5 -3.3 3 850 1532 265 13 13.0 1.1 | 211 4 2.2 3.8 4 700 3095 240 13 11.3 6.5 | 183 9 0.6 9.1 5 500 5660 250 15 14.1 5.1 | 204 8 3.4 7.8 6 400 7260 225 17 12.0 12.0 | 185 15 1.3 14.7 7 300 9200 225 19 13.4 13.4 | 190 16 2.7 16.1 8 250 10370 205 13 5.5 11.8 | 160 15 -5.2 14.4 9 228 10948 190 9 1.6 8.9 | 142 15 -9.1 11.5 10 200 11770 235 5 4.1 2.9 | 130 9 -6.6 5.5 11 150 13610 290 13 12.2 -4.4 | 320 2 1.5 -1.8 12 100 16190 290 19 17.9 -6.5 | 298 8 7.1 -3.9 13 70 18430 330 11 5.5 -9.5 | 37 9 -5.2 -6.9 14 50 20540 330 11 5.5 -9.5 | 37 9 -5.2 -6.9 15 30 23760 320 11 7.1 -8.4 | 32 7 -3.6 -5.8 16 20 26310 350 19 3.3 -18.7 | 25 18 -7.4 -16.1 Wind Parameters Mean winds (0-6000m): 253.9 at 14.7 knts Storm direction: 283.9 at 11.0 knts Shear (0-3000m) pos: 3.2 neg: 2.1 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 64.7 deg Storm rel helicity (0-3000m) pos: 77.4 neg: -21.4 tot: 56.0 m^2/s^2 ave: 18.7 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 3.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 139.01 Bulk Shear: 0.28 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 ------------------------------------------------------------------------------- 500 249 16 205 9| 18.2 0.0 18.2| 55.7 0.0 55.7 111.4 1.00| 23.3 23.2 1000 268 18 248 8| 9.5 0.0 9.5| 77.4 -5.9 71.5 71.5 0.82| 17.5 14.5 1500 271 18 251 7| 6.3 2.7 9.0| 77.4 -16.1 61.3 40.8 0.52| 14.4 7.5 2000 269 17 242 7| 4.7 2.3 7.1| 77.4 -17.5 59.9 29.9 0.47| 11.3 5.3 2500 266 16 233 6| 3.8 2.2 6.0| 77.4 -19.2 58.2 23.3 0.43| 9.4 4.1 3000 263 15 224 6| 3.2 2.1 5.3| 77.4 -21.4 56.0 18.7 0.40| 8.1 3.2 4000 258 15 213 7| 2.5 1.6 4.1| 79.9 -21.5 58.4 14.6 0.41| 6.3 2.5 5000 255 15 209 7| 2.1 1.3 3.4| 82.7 -21.5 61.2 12.2 0.42| 5.1 2.2 6000 254 15 207 8| 1.8 1.2 3.0| 84.4 -23.3 61.1 10.2 0.40| 4.5 1.8 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20250421.00.gif