UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050112.upa.cvt Date: 1200Z 1 MAY 25 Searching for X1538... Searching the city database file for: X1538 ... Date:1200Z 1 MAY 25 Station: X1538 WMO ident: 31538 Latitude: 50.07 Longitude: 132.13 ------------------------------------------------------------------------------- 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 34 SFC 963 345 6.8 5.8 93 1.0 6.3 170 1 283.0 284.0 281.2 299.6 6.01 2 925 675 4.8 2.4 84 2.4 3.7 250 3 284.2 285.1 280.4 298.0 4.92 3 850 1362 1.6 -0.7 85 2.3 0.5 210 17 287.8 288.6 281.4 300.1 4.27 4 700 2905 -5.7 -7.7 86 2.0 -6.5 195 42 296.2 296.7 283.5 305.4 3.06 5 696 2950 -5.9 -7.9 86 2.0 -6.7 195 42 296.4 297.0 283.6 305.6 3.03 6 500 5460 -22.5 -24.9 81 2.4 -23.0 205 56 305.6 305.8 284.9 308.9 1.01 7 489 5623 -23.7 -26.3 79 2.6 -24.2 205 58 306.1 306.3 285.0 309.1 0.91 8 400 7070 -31.9 -34.8 75 2.9 -32.3 205 73 313.5 313.6 287.2 315.3 0.50 9 368 7655 -35.1 -38.2 73 3.1 -35.4 206 79 316.8 316.9 288.2 318.2 0.38 10 352 7962 -39.1 -42.3 72 3.2 -39.4 207 83 315.5 315.5 287.6 316.5 0.26 11 300 9040 -46.5 -49.5 71 3.0 -46.6 210 95 319.8 319.8 288.8 320.3 0.14 12 288 9309 -48.5 -51.6 70 3.1 -48.6 210 99 320.7 320.7 289.1 321.2 0.11 13 280 9493 -50.1 -53.2 70 3.1 -50.2 210 101 321.0 321.0 289.2 321.4 0.10 14 250 10220 -56.5 -59.5 69 3.0 -56.6 215 99 322.1 322.1 289.5 322.3 0.05 15 241 10451 -59.3 -62.6 65 3.3 -59.3 215 92 321.3 321.3 289.2 321.4 0.03 16 239 10504 -59.5 -62.8 65 3.3 -59.6 215 91 321.7 321.7 289.3 321.9 0.03 17 214 11194 -60.5 -63.8 65 3.3 -60.6 209 71 330.5 330.5 291.9 330.6 0.03 18 204 11495 -56.9 -60.0 68 3.1 -57.0 206 62 340.7 340.7 294.6 341.0 0.06 19 200 11620 -56.9 -60.0 68 3.1 -57.0 205 58 342.7 342.7 295.0 342.9 0.06 20 160 13052 -51.5 -55.0 66 3.5 -51.7 228 36 374.4 374.4 301.4 375.0 0.14 21 150 13470 -52.3 -56.1 63 3.8 -52.5 235 29 380.0 380.0 302.3 380.5 0.13 22 100 16070 -55.1 -60.1 54 5.0 -55.4 250 15 421.3 421.3 307.9 421.9 0.12 23 71 18269 -54.1 -60.1 48 6.0 -54.5 269 9 466.7 466.8 312.4 467.7 0.16 24 70 18360 -53.5 -59.5 48 6.0 -53.9 270 9 469.9 470.0 312.7 471.0 0.18 25 65 18837 -51.1 -58.1 43 7.0 -51.8 266 10 485.2 485.3 314.0 486.6 0.23 26 50 20530 -53.1 -60.1 42 7.0 -53.8 250 13 518.3 518.4 316.3 519.8 0.23 27 48 20793 -53.3 -60.3 42 7.0 -54.0 524.0 524.0 316.6 525.5 0.24 28 42 21655 -52.3 -60.3 38 8.0 -53.3 546.8 546.9 318.0 548.6 0.27 TRP 239 10504 -59.5 -62.8 65 3.3 -59.6 215 91 321.7 321.7 289.3 321.9 0.03 WND 280 9493 -50.1 -53.2 70 3.1 -50.2 210 101 321.0 321.0 289.2 321.4 0.10 Sounding variables and indices 1000-500 mb thick: 5426.00 m Freezing level: 817.12 mb = 1700.19 m = 5577.99 ft Wetbulb zero: 838.33 mb = 1471.88 m = 4828.96 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 84.36 % Est. max temperature: 13.48 C = 56.26 F Sfc-Lift cond lev (LCL): 948.44 mb = 469.61 m = 1540.70 ft T: 6.04 C 700-500 lapse rate: 6.58 C/km ThetaE index: 1.63 C Layer 925.0- 850.0 mb Conv cond level (CCL): 839.16 mb = 1464.00 m = 4803.10 ft Mean mixing ratio: 4.95 g/kg Conv temperature: 12.13 C = 53.83 F Cap Strength: 4.51 C Lifted Index: 7.28 C Risk: None Lifted Index @300 mb: 14.95 C Lifted Index @700 mb: 4.42 C Showalter Index: 6.43 C Risk: None Total Totals Index: 45.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 21.80 C K Index: 21.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 90.00 Risk: None Energy Index: 1.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.17 J/kg Max Up Vert Vel: 5.51 m/s Conv Inhibition (B-): 33418.43 J/kg Cap Strength: 7.21 C Lift Cond Lev (LCL): 883.11 mb = 1051.52 m = 3449.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 232 at 29 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 ---------------------------------------------------------- 0 963 345 170 1 -0.2 1.0 | 54 29 -23.3 -17.1 1 925 675 250 3 2.8 1.0 | 50 27 -20.3 -17.1 2 850 1362 210 17 8.5 14.7 | 77 15 -14.6 -3.4 3 700 2905 195 42 10.9 40.6 | 151 26 -12.2 22.5 4 500 5460 205 56 23.7 50.8 | 181 33 0.6 32.7 5 400 7070 205 73 30.9 66.2 | 189 49 7.7 48.1 6 300 9040 210 95 47.5 82.3 | 201 69 24.4 64.2 7 280 9493 210 101 50.5 87.5 | 202 75 27.4 69.4 8 250 10220 215 99 56.8 81.1 | 208 71 33.7 63.0 9 239 10504 215 91 52.2 74.5 | 207 64 29.1 56.4 10 200 11620 205 58 24.5 52.6 | 182 34 1.4 34.5 11 150 13470 235 29 23.8 16.6 | 336 2 0.7 -1.5 12 100 16070 250 15 14.1 5.1 | 35 16 -9.0 -13.0 13 70 18360 270 9 9.0 -0.0 | 38 23 -14.1 -18.1 14 50 20530 250 13 12.2 4.4 | 39 17 -10.9 -13.7 Wind Parameters Mean winds (0-6000m): 201.9 at 39.1 knts Storm direction: 231.9 at 29.3 knts Shear (0-3000m) pos: 1.6 neg: 6.3 tot: 7.9 10-3/s Storm rel Dir Shear (0-3000m): 103.4 deg Storm rel helicity (0-3000m) pos: 138.0 neg: -14.7 tot: 123.3 m^2/s^2 ave: 41.1 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 4.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.08 Bulk Shear: 179.63 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 ------------------------------------------------------------------------------- 500 239 3 51 26| 6.4 0.0 6.4| 1.3 -14.7 -13.3 -26.7 -0.28| 6.9 -1.9 1000 218 7 56 22| 3.2 5.9 9.1| 35.8 -14.7 21.1 21.1 0.31| 9.5 2.9 1500 211 12 64 19| 2.1 6.8 8.9| 65.0 -14.7 50.3 33.5 0.51| 9.3 4.7 2000 207 16 77 16| 1.6 7.3 8.9| 93.3 -14.7 78.6 39.3 0.59| 9.1 5.4 2500 202 20 93 15| 1.3 7.6 8.8|117.8 -14.7 103.1 41.3 0.58| 9.1 5.3 3000 200 24 106 15| 1.6 6.3 7.9|138.0 -14.7 123.3 41.1 0.60| 8.2 4.9 4000 200 30 127 16| 2.0 4.7 6.7|180.6 -14.7 165.9 41.5 0.63| 7.0 4.4 5000 201 35 143 18| 2.3 3.8 6.0|227.2 -14.7 212.5 42.5 0.66| 6.3 4.1 6000 202 39 155 20| 2.3 3.6 5.9|265.8 -14.7 251.1 41.8 0.62| 6.1 3.8 Wrote GIF file: /home/apache/climate/data/raob//X1538/skewt/X1538.skewt.20250501.12.gif