UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for U7995... Searching the city database file for: U7995 ... Date:0000Z 19 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 1016 50 6.2 5.0 92 1.2 5.6 220 1 278.1 279.0 278.0 292.7 5.38 1 1000 180 7.0 3.8 80 3.2 5.5 240 9 280.1 281.0 278.6 294.0 5.02 2 984 313 7.4 3.7 77 3.7 5.6 244 9 281.8 282.7 279.5 295.9 5.07 3 925 819 4.2 0.9 79 3.3 2.7 260 11 283.6 284.4 279.6 296.0 4.41 4 850 1500 0.0 -3.4 78 3.4 -1.4 270 15 286.1 286.8 279.6 296.2 3.50 5 700 3020 -11.1 -13.5 82 2.4 -11.8 290 17 290.2 290.5 279.5 296.0 1.93 6 671 3343 -13.7 -16.3 81 2.6 -14.4 287 18 290.8 291.1 279.4 295.6 1.59 7 534 5056 -19.9 -29.9 41 10.0 -21.6 270 23 303.0 303.1 283.4 305.0 0.60 8 500 5540 -23.1 -33.1 40 10.0 -24.6 265 25 304.9 305.0 284.0 306.5 0.47 9 401 7123 -34.3 -43.3 40 9.0 -35.0 270 35 310.2 310.2 285.7 310.9 0.21 10 400 7140 -34.3 -43.3 40 9.0 -35.0 270 35 310.4 310.4 285.7 311.2 0.21 11 345 8154 -43.9 -49.9 51 6.0 -44.2 270 41 310.8 310.8 285.8 311.2 0.12 12 303 9015 -49.7 -54.7 56 5.0 -49.8 270 46 314.4 314.4 287.0 314.7 0.08 13 300 9080 -50.1 -55.1 55 5.0 -50.3 270 46 314.7 314.7 287.1 315.0 0.07 14 276 9619 -54.1 -59.1 54 5.0 -54.2 275 45 316.6 316.6 287.6 316.7 0.05 15 250 10250 -56.5 -61.5 53 5.0 -56.6 280 44 322.1 322.1 289.4 322.2 0.04 16 221 11028 -60.9 -65.9 52 5.0 -61.0 280 40 326.9 326.9 290.9 327.0 0.02 17 206 11466 -61.7 -66.7 51 5.0 -61.7 276 43 332.2 332.2 292.3 332.3 0.02 18 200 11650 -60.1 -65.1 52 5.0 -60.2 275 44 337.6 337.6 293.7 337.7 0.03 19 182 12241 -57.5 -63.5 46 6.0 -57.6 273 43 351.1 351.1 296.9 351.2 0.04 20 150 13460 -57.3 -63.3 46 6.0 -57.5 270 40 371.4 371.4 300.8 371.6 0.05 21 100 16010 -58.9 -66.9 35 8.0 -59.1 270 33 413.9 413.9 307.0 414.2 0.05 22 79 17485 -61.3 -70.3 29 9.0 -61.5 273 30 437.8 437.8 309.7 438.0 0.04 23 70 18240 -59.9 -69.9 26 10.0 -60.2 275 29 456.2 456.2 311.4 456.5 0.04 24 50 20340 -60.1 -70.1 26 10.0 -60.5 285 19 501.9 501.9 315.1 502.2 0.06 25 36 22384 -62.1 -73.1 22 11.0 -62.6 282 16 546.1 546.1 317.9 546.5 0.05 26 30 23520 -59.5 -71.5 20 12.0 -60.3 280 15 582.4 582.5 319.8 583.0 0.08 27 27 24182 -58.7 -70.7 20 12.0 -59.6 277 18 602.5 602.5 320.7 603.3 0.10 28 21 25755 -60.7 -72.7 19 12.0 -61.7 271 26 641.4 641.4 322.4 642.1 0.10 29 20 26060 -59.7 -71.7 20 12.0 -60.8 270 27 653.4 653.5 322.9 654.4 0.12 30 15 27864 -58.5 -70.5 20 12.0 -60.1 713.5 713.5 324.9 715.1 0.19 31 11 29824 -56.3 -69.3 18 13.0 -58.8 787.6 787.8 327.0 790.6 0.31 TRP 221 11028 -60.9 -65.9 52 5.0 -61.0 280 40 326.9 326.9 290.9 327.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5360.00 m Freezing level: 850.00 mb = 1500.00 m = 4921.20 ft Wetbulb zero: 875.54 mb = 1261.62 m = 4139.13 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 69.95 % Est. max temperature: 13.74 C = 56.73 F Sfc-Lift cond lev (LCL): 997.42 mb = 201.27 m = 660.33 ft T: 7.06 C 700-500 lapse rate: 4.76 C/km ThetaE index: 0.53 C Layer 700.0- 534.0 mb Conv cond level (CCL): 872.56 mb = 1289.04 m = 4229.10 ft Mean mixing ratio: 4.82 g/kg Conv temperature: 13.51 C = 56.33 F Cap Strength: 8.26 C Lifted Index: 9.11 C Risk: None Lifted Index @300 mb: 13.75 C Lifted Index @700 mb: 1.07 C Showalter Index: 8.58 C Risk: None Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 19.70 C K Index: 17.30 Risk: < 20 % chance of thunderstorms Sweat Index: 55.00 Risk: None Energy Index: 2.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.83 J/kg Max Up Vert Vel: 5.97 m/s Conv Inhibition (B-): 51999.12 J/kg Cap Strength: 8.91 C Lift Cond Lev (LCL): 917.66 mb = 883.19 m = 2897.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 13 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 1016 50 220 1 0.6 0.8 | 127 13 -10.6 8.1 1 1000 180 240 9 7.8 4.5 | 164 12 -3.5 11.8 2 925 819 260 11 10.8 1.9 | 177 9 -0.5 9.2 3 850 1500 270 15 15.0 -0.0 | 207 8 3.7 7.3 4 700 3020 290 17 16.0 -5.8 | 253 5 4.7 1.5 5 500 5540 265 25 24.9 2.2 | 235 17 13.6 9.5 6 400 7140 270 35 35.0 -0.0 | 253 25 23.7 7.3 7 300 9080 270 46 46.0 -0.0 | 258 35 34.7 7.3 8 250 10250 280 44 43.3 -7.6 | 271 32 32.0 -0.3 9 221 11028 280 40 39.4 -6.9 | 269 28 28.1 0.3 10 200 11650 275 44 43.8 -3.8 | 264 33 32.5 3.5 11 150 13460 270 40 40.0 -0.0 | 256 30 28.7 7.3 12 100 16010 270 33 33.0 -0.0 | 251 23 21.7 7.3 13 70 18240 275 29 28.9 -2.5 | 255 18 17.6 4.8 14 50 20340 285 19 18.4 -4.9 | 251 7 7.1 2.4 15 30 23520 280 15 14.8 -2.6 | 217 6 3.5 4.7 16 20 26060 270 27 27.0 -0.0 | 245 17 15.7 7.3 Wind Parameters Mean winds (0-6000m): 272.9 at 17.9 knts Storm direction: 302.9 at 13.4 knts Shear (0-3000m) pos: 2.9 neg: 0.0 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 125.2 deg Storm rel helicity (0-3000m) pos: 52.5 neg: 0.0 tot: 52.5 m^2/s^2 ave: 17.5 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.07 Bulk Shear: 16.69 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 ------------------------------------------------------------------------------- 500 245 8 161 11| 9.6 0.0 9.6| 31.3 0.0 31.3 62.6 0.93| 10.7 9.9 1000 253 10 169 10| 6.0 0.0 6.0| 37.5 0.0 37.5 37.5 0.89| 7.0 6.3 1500 259 11 178 9| 5.0 0.0 5.0| 44.6 0.0 44.6 29.7 0.91| 5.8 5.3 2000 264 12 185 9| 3.9 0.0 3.9| 47.4 0.0 47.4 23.7 0.89| 4.8 4.3 2500 268 13 192 8| 3.3 0.0 3.3| 50.1 0.0 50.1 20.0 0.89| 4.3 3.8 3000 272 14 199 7| 2.9 0.0 2.9| 52.5 0.0 52.5 17.5 0.89| 3.9 3.4 4000 276 15 211 7| 2.2 0.6 2.7| 52.5 -1.6 50.8 12.7 0.71| 3.5 2.5 5000 275 16 221 8| 1.7 1.0 2.7| 52.5 -6.4 46.1 9.2 0.55| 3.3 1.8 6000 273 18 226 9| 1.7 1.0 2.7| 62.2 -10.2 52.0 8.7 0.50| 3.2 1.6 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20251019.00.gif