UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050100.upa.cvt Date: 0000Z 1 MAY 25 Searching for X1510... Searching the city database file for: X1510 ... Date:0000Z 1 MAY 25 Station: X1510 WMO ident: 31510 Latitude: 50.25 Longitude: 127.50 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 39 SFC 984 171 5.8 2.4 79 3.4 4.2 280 7 280.2 281.0 278.2 293.0 4.62 2 925 676 3.6 1.3 85 2.3 2.5 60 5 283.0 283.8 279.4 295.7 4.54 3 866 1208 1.2 -3.2 72 4.4 -0.6 115 3 285.9 286.5 279.5 295.9 3.48 4 850 1358 -0.5 -5.1 71 4.6 -2.3 130 3 285.6 286.2 278.9 294.5 3.07 5 789 1949 -4.9 -11.9 58 7.0 -7.1 172 6 287.1 287.4 278.0 292.8 1.94 6 726 2599 -8.3 -17.3 48 9.0 -10.8 219 9 290.2 290.5 278.8 294.4 1.35 7 700 2880 -12.5 -20.5 51 8.0 -14.3 240 11 288.6 288.8 277.6 291.9 1.07 8 580 4298 -17.5 -34.5 21 17.0 -20.1 215 26 298.7 298.8 281.3 299.9 0.35 9 568 4454 -18.7 -37.7 17 19.0 -21.2 212 28 299.1 299.2 281.3 300.0 0.26 10 500 5390 -24.9 -40.9 21 16.0 -26.6 195 38 302.7 302.7 282.8 303.4 0.21 11 481 5671 -27.3 -43.3 20 16.0 -28.7 197 47 303.1 303.1 282.9 303.7 0.17 12 450 6151 -27.5 -46.5 15 19.0 -29.2 200 61 308.7 308.7 285.0 309.1 0.13 13 400 6990 -33.1 -46.1 26 13.0 -34.1 205 87 312.0 312.0 286.2 312.5 0.15 14 316 8605 -45.2 -56.4 27 11.2 -45.6 205 97 316.9 316.9 287.8 317.1 0.06 15 307 8797 -46.7 -57.7 27 11.0 -47.0 208 96 317.4 317.4 288.0 317.6 0.05 16 300 8950 -47.3 -58.3 27 11.0 -47.6 210 95 318.7 318.7 288.3 318.9 0.05 17 267 9713 -51.5 -63.5 23 12.0 -51.7 215 77 323.4 323.4 289.8 323.5 0.03 18 250 10140 -50.5 -64.5 18 14.0 -50.8 215 58 331.0 331.0 292.0 331.1 0.03 19 200 11600 -50.7 -68.7 10 18.0 -51.1 215 25 352.5 352.5 297.2 352.6 0.02 20 159 13099 -48.1 -70.1 6 22.0 -48.8 215 22 380.8 380.8 302.4 380.9 0.02 21 150 13480 -50.1 -73.1 5 23.0 -50.7 215 21 383.7 383.7 302.9 383.8 0.01 22 126 14611 -53.5 -77.5 4 24.0 -54.0 241 19 397.2 397.2 304.8 397.3 0.01 23 100 16100 -52.9 -75.9 5 23.0 -53.5 275 17 425.5 425.5 308.3 425.6 0.01 24 70 18410 -51.9 -74.9 5 23.0 -52.9 310 5 473.4 473.4 312.9 473.5 0.02 25 58 19632 -49.9 -73.9 4 24.0 -51.4 279 7 504.0 504.0 315.2 504.2 0.03 26 50 20600 -50.3 -73.3 5 23.0 -51.9 255 9 524.9 524.9 316.6 525.2 0.04 27 44 21428 -53.1 -76.1 4 23.0 -54.4 280 8 537.6 537.7 317.4 537.8 0.03 28 36 22731 -49.5 -73.5 4 24.0 -51.8 319 8 578.7 578.7 319.6 579.1 0.05 29 30 23920 -50.9 -73.9 5 23.0 -53.2 355 7 605.9 605.9 320.9 606.3 0.06 30 23 25652 -50.9 -73.9 5 23.0 -53.7 61 7 653.7 653.7 322.9 654.3 0.08 31 20 26570 -47.7 -71.7 5 24.0 -51.7 95 7 690.2 690.2 324.1 691.2 0.12 32 16 28057 -43.5 -68.5 5 25.0 -49.7 749.4 749.5 326.0 751.6 0.24 TRP 267 9713 -51.5 -63.5 23 12.0 -51.7 215 77 323.4 323.4 289.8 323.5 0.03 WND 316 8605 -45.2 -56.4 27 11.2 -45.6 205 97 316.9 316.9 287.8 317.1 0.06 Sounding variables and indices 1000-500 mb thick: 5351.00 m Freezing level: 854.71 mb = 1314.02 m = 4311.04 ft Wetbulb zero: 877.65 mb = 1100.51 m = 3610.55 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 47.66 % Est. max temperature: 11.53 C = 52.75 F Sfc-Lift cond lev (LCL): 933.88 mb = 598.00 m = 1961.92 ft T: 3.94 C 700-500 lapse rate: 4.94 C/km ThetaE index: 3.04 C Layer 850.0- 726.0 mb Conv cond level (CCL): 852.19 mb = 1337.39 m = 4387.71 ft Mean mixing ratio: 4.40 g/kg Conv temperature: 11.19 C = 52.15 F Cap Strength: 6.01 C Lifted Index: 7.66 C Risk: None Lifted Index @300 mb: 16.90 C Lifted Index @700 mb: -0.04 C Showalter Index: 8.01 C Risk: None Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.40 C Cross Totals Index: 19.80 C K Index: 11.30 Risk: None Sweat Index: 44.00 Risk: None Energy Index: 1.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.80 J/kg Max Up Vert Vel: 5.97 m/s Conv Inhibition (B-): 53623.24 J/kg Cap Strength: 7.62 C Lift Cond Lev (LCL): 891.73 mb = 971.90 m = 3188.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 233 at 15 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 ---------------------------------------------------------- 0 984 171 280 7 6.9 -1.2 | 26 11 -5.0 -10.1 1 925 676 60 5 -4.3 -2.5 | 55 20 -16.2 -11.4 2 850 1358 130 3 -2.3 1.9 | 64 16 -14.2 -7.0 3 700 2880 240 11 9.5 5.5 | 34 4 -2.3 -3.4 4 500 5390 195 38 9.8 36.7 | 176 28 -2.0 27.8 5 400 6990 205 87 36.8 78.8 | 200 74 24.9 69.9 6 316 8605 205 97 41.0 87.9 | 200 84 29.1 79.0 7 300 8950 210 95 47.5 82.3 | 206 82 35.6 73.3 8 267 9713 215 77 44.2 63.1 | 211 63 32.3 54.1 9 250 10140 215 58 33.3 47.5 | 209 44 21.4 38.6 10 200 11600 215 25 14.3 20.5 | 192 12 2.5 11.5 11 150 13480 215 21 12.0 17.2 | 181 8 0.2 8.3 12 100 16100 275 17 16.9 -1.5 | 334 12 5.1 -10.4 13 70 18410 310 5 3.8 -3.2 | 34 15 -8.0 -12.1 14 50 20600 255 9 8.7 2.3 | 26 7 -3.2 -6.6 15 30 23920 355 7 0.6 -7.0 | 35 19 -11.3 -15.9 16 20 26570 95 7 -7.0 0.6 | 66 21 -18.8 -8.3 Wind Parameters Mean winds (0-6000m): 203.1 at 19.8 knts Storm direction: 233.1 at 14.9 knts Shear (0-3000m) pos: 1.8 neg: 0.0 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): -3.3 deg Storm rel helicity (0-3000m) pos: 75.8 neg: -5.9 tot: 69.9 m^2/s^2 ave: 23.3 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 2.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.24 Bulk Shear: 72.96 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 ------------------------------------------------------------------------------- 500 324 6 31 16| 11.6 0.0 11.6| 44.4 0.0 44.4 88.9 0.63| 15.0 9.4 1000 45 5 51 20| 5.4 0.0 5.4| 58.8 0.0 58.8 58.8 0.64| 9.6 6.2 1500 85 5 60 19| 3.6 0.0 3.6| 67.5 0.0 67.5 45.0 0.64| 7.6 4.8 2000 140 5 71 16| 2.6 0.0 2.6| 75.4 0.0 75.4 37.7 0.61| 6.9 4.2 2500 197 6 71 11| 1.7 0.0 1.7| 75.8 -2.5 73.3 29.3 0.46| 6.7 3.1 3000 227 7 58 8| 1.8 0.0 1.8| 75.8 -5.9 69.9 23.3 0.31| 6.7 2.0 4000 223 10 71 5| 1.3 1.6 2.9| 75.8 -9.2 66.6 16.7 0.16| 6.7 1.1 5000 210 14 125 6| 1.1 2.6 3.7| 75.8 -34.5 41.3 8.3 0.05| 6.8 0.3 6000 203 20 156 10| 2.2 3.1 5.4|173.0 -44.5 128.5 21.4 0.12| 8.0 1.0 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20250501.00.gif