UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for X1538... Searching the city database file for: X1538 ... Date:1200Z 10 OCT 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 203 SFC 982 348 -1.3 -12.3 43 11.0 -4.6 15 1 273.3 273.5 269.6 277.5 1.51 2 979 372 0.6 -8.4 51 9.0 -2.4 11 1 275.4 275.8 271.9 281.2 2.07 3 952 597 2.2 -11.8 35 14.0 -2.3 336 4 279.3 279.5 273.4 283.9 1.62 4 925 828 0.0 -14.0 34 14.0 -4.2 300 7 279.3 279.5 273.1 283.4 1.40 5 893 1109 -3.1 -16.1 36 13.0 -6.7 300 9 278.9 279.1 272.6 282.5 1.22 6 850 1499 -5.3 -17.3 38 12.0 -8.4 300 11 280.6 280.8 273.5 284.0 1.16 7 758 2386 -12.1 -19.1 56 7.0 -13.7 291 28 282.6 282.8 274.5 285.9 1.11 8 714 2842 -14.1 -26.1 35 12.0 -16.3 287 37 285.3 285.4 275.2 287.2 0.64 9 700 2992 -14.9 -23.9 46 9.0 -16.7 285 40 286.0 286.1 275.9 288.4 0.79 10 657 3468 -18.5 -23.4 65 4.9 -19.4 286 45 287.2 287.3 276.6 289.9 0.88 11 559 4658 -24.9 -29.2 67 4.3 -25.5 288 57 293.2 293.3 279.1 295.1 0.61 12 500 5460 -30.5 -34.0 71 3.5 -30.9 290 66 295.9 295.9 280.1 297.3 0.43 13 400 7010 -41.3 -44.3 73 3.0 -41.5 290 79 301.3 301.3 282.1 302.0 0.19 14 385 7269 -42.9 -46.0 71 3.1 -43.0 291 84 302.5 302.6 282.6 303.1 0.16 15 373 7483 -44.1 -47.4 70 3.3 -44.2 291 88 303.7 303.7 283.1 304.2 0.14 16 310 8722 -45.7 -50.3 60 4.6 -45.9 294 114 317.9 318.0 288.2 318.4 0.12 17 300 8940 -46.7 -51.7 57 5.0 -46.9 295 118 319.5 319.6 288.7 319.9 0.11 18 278 9444 -48.2 -54.0 51 5.8 -48.4 295 122 324.4 324.4 290.2 324.7 0.09 19 250 10140 -50.3 -57.3 43 7.0 -50.5 290 116 331.3 331.3 292.2 331.6 0.07 20 231 10653 -50.7 -58.7 38 8.0 -51.0 287 115 338.3 338.3 294.0 338.5 0.06 21 222 10910 -52.9 -59.9 42 7.0 -53.1 286 114 338.7 338.7 294.1 339.0 0.05 22 215 11115 -53.3 -61.3 37 8.0 -53.5 285 114 341.2 341.2 294.7 341.4 0.05 23 200 11580 -52.7 -61.7 33 9.0 -52.9 290 99 349.3 349.3 296.5 349.5 0.05 24 184 12118 -54.1 -63.1 32 9.0 -54.3 289 98 355.5 355.5 297.8 355.7 0.04 25 160 13022 -51.3 -61.3 29 10.0 -51.7 286 96 374.7 374.7 301.4 375.0 0.06 26 150 13440 -52.9 -63.9 25 11.0 -53.2 285 95 378.9 378.9 302.1 379.1 0.05 27 108 15548 -56.5 -68.5 21 12.0 -56.8 289 72 409.4 409.5 306.5 409.6 0.03 28 100 16040 -54.7 -67.7 19 13.0 -55.2 290 66 422.0 422.0 308.0 422.3 0.04 29 90 16711 -57.1 -70.1 18 13.0 -57.5 291 59 430.2 430.2 308.9 430.4 0.03 30 70 18310 -54.9 -69.9 14 15.0 -55.6 295 42 466.9 466.9 312.4 467.2 0.04 31 63 18985 -52.9 -68.9 13 16.0 -53.8 297 39 485.6 485.6 313.9 486.0 0.06 32 51 20343 -53.5 -69.5 13 16.0 -54.5 300 34 514.5 514.5 315.9 514.9 0.06 33 50 20470 -54.7 -70.7 12 16.0 -55.6 300 33 514.6 514.6 315.9 514.9 0.06 34 45 21140 -57.3 -73.3 11 16.0 -58.1 524.0 524.0 316.6 524.3 0.04 35 40 21887 -55.9 -72.9 10 17.0 -56.9 545.5 545.5 317.9 545.8 0.05 TRP 215 11115 -53.3 -61.3 37 8.0 -53.5 285 114 341.2 341.2 294.7 341.4 0.05 WND 278 9444 -48.2 -54.0 51 5.8 -48.4 295 122 324.4 324.4 290.2 324.7 0.09 Sounding variables and indices 1000-500 mb thick: 5257.00 m Freezing level: Surface below freezing Freezing level: 979.95 mb = 364.33 m = 1195.31 ft Freezing level: 925.00 mb = 828.00 m = 2716.50 ft Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 53.80 % Est. max temperature: 6.37 C = 43.47 F Sfc-Lift cond lev (LCL): 825.81 mb = 1722.70 m = 5651.83 ft T: -7.01 C 700-500 lapse rate: 6.32 C/km ThetaE index: 1.44 C Layer 925.0- 850.0 mb Conv cond level (CCL): 675.48 mb = 3259.90 m = 10695.07 ft Mean mixing ratio: 1.50 g/kg Conv temperature: 12.02 C = 53.64 F Cap Strength: 9.65 C Lifted Index: 11.14 C Risk: None Lifted Index @300 mb: 26.00 C Lifted Index @700 mb: 5.65 C Showalter Index: 10.29 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 25.20 C Cross Totals Index: 13.20 C K Index: -1.10 Risk: None Sweat Index: 88.00 Risk: None Energy Index: 2.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.53 J/kg Max Up Vert Vel: 5.20 m/s Conv Inhibition (B-): 39799.95 J/kg Cap Strength: 11.14 C Lift Cond Lev (LCL): 761.16 mb = 2354.15 m = 7723.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 at 30 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 ---------------------------------------------------------- 0 982 348 15 1 -0.3 -1.0 | 137 30 -20.2 22.0 1 925 828 300 7 6.1 -3.5 | 145 24 -13.9 19.4 2 850 1499 300 11 9.5 -5.5 | 149 20 -10.4 17.4 3 700 2992 285 40 38.6 -10.4 | 236 23 18.7 12.6 4 500 5460 290 66 62.0 -22.6 | 270 42 42.1 0.4 5 400 7010 290 79 74.2 -27.0 | 274 54 54.3 -4.1 6 300 8940 295 118 106.9 -49.9 | 287 91 87.0 -26.9 7 278 9444 295 122 110.6 -51.6 | 288 95 90.7 -28.6 8 250 10140 290 116 109.0 -39.7 | 281 91 89.1 -16.7 9 215 11115 285 114 110.1 -29.5 | 274 90 90.2 -6.6 10 200 11580 290 99 93.0 -33.9 | 278 74 73.1 -10.9 11 150 13440 285 95 91.8 -24.6 | 271 72 71.8 -1.6 12 100 16040 290 66 62.0 -22.6 | 270 42 42.1 0.4 13 70 18310 295 42 38.1 -17.7 | 254 19 18.2 5.2 14 50 20470 300 33 28.6 -16.5 | 233 11 8.7 6.4 Wind Parameters Mean winds (0-6000m): 289.0 at 40.5 knts Storm direction: 319.0 at 30.4 knts Shear (0-3000m) pos: 0.0 neg: 7.5 tot: 7.5 10-3/s Storm rel Dir Shear (0-3000m): 106.0 deg Storm rel helicity (0-3000m) pos: 155.2 neg: -5.8 tot: 149.4 m^2/s^2 ave: 49.8 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 5.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.08 Bulk Shear: 177.32 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 ------------------------------------------------------------------------------- 500 307 4 141 26| 0.0 7.1 7.1| 24.8 -5.8 18.9 37.9 0.37| 8.4 3.1 1000 302 6 143 24| 0.0 5.1 5.1| 32.6 -5.8 26.7 26.7 0.39| 5.7 2.2 1500 300 9 146 22| 0.0 6.0 6.0| 57.5 -5.8 51.6 34.4 0.51| 6.5 3.3 2000 296 12 153 20| 0.0 7.0 7.0| 92.9 -5.8 87.1 43.5 0.66| 7.4 4.9 2500 292 16 164 18| 0.0 7.7 7.7|127.3 -5.8 121.5 48.6 0.70| 8.0 5.6 3000 289 20 177 16| 0.0 7.5 7.5|155.2 -5.8 149.4 49.8 0.69| 7.8 5.4 4000 288 27 203 16| 1.4 5.6 7.0|211.2 -5.8 205.4 51.4 0.70| 7.2 5.0 5000 289 34 227 17| 2.2 4.5 6.7|272.6 -5.8 266.7 53.3 0.68| 6.9 4.7 6000 289 41 242 21| 2.2 4.1 6.3|308.9 -5.8 303.1 50.5 0.64| 6.5 4.2 Wrote GIF file: /home/apache/climate/data/raob//X1538/skewt/X1538.skewt.20251010.12.gif