UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for X8341... Searching the city database file for: X8341 ... Date:1200Z 16 OCT 25 Station: X8341 WMO ident: 38341 Latitude: 42.85 Longitude: 71.38 ------------------------------------------------------------------------------- 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 141 SFC 942 647 17.0 -1.0 29 18.0 8.2 15 3 295.2 295.8 283.9 306.3 3.77 2 925 801 15.6 -0.4 33 16.0 7.7 30 3 295.3 296.0 284.2 307.1 4.01 3 898 1051 14.4 -4.6 26 19.0 5.7 341 2 296.5 297.1 283.7 305.6 3.02 4 886 1165 16.0 -3.0 27 19.0 6.8 319 2 299.3 300.0 285.2 309.8 3.46 5 882 1204 19.0 -1.0 26 20.0 8.7 311 2 302.8 303.6 287.1 315.1 4.03 6 869 1331 19.0 -3.0 22 22.0 8.0 287 2 304.1 304.8 287.1 315.0 3.52 7 850 1520 17.6 -6.4 19 24.0 6.4 250 1 304.6 305.1 286.5 313.3 2.78 8 704 3091 5.4 -15.6 20 21.0 -2.3 240 30 308.0 308.3 286.5 313.2 1.61 9 700 3137 5.0 -16.0 20 21.0 -2.6 240 31 308.0 308.3 286.4 313.1 1.57 10 612 4210 -5.5 -15.5 45 10.0 -8.9 250 32 308.0 308.4 286.8 314.0 1.87 11 587 4536 -5.5 -16.5 42 11.0 -9.2 253 32 311.7 312.0 287.9 317.6 1.79 12 500 5770 -15.3 -29.3 29 14.0 -18.3 265 33 314.4 314.5 287.6 316.7 0.68 13 400 7420 -27.5 -41.5 25 14.0 -29.1 270 50 319.2 319.3 288.8 320.2 0.25 14 300 9420 -43.9 -57.9 20 14.0 -44.4 275 58 323.5 323.5 289.9 323.7 0.05 15 277 9951 -48.5 -62.5 18 14.0 -48.8 277 60 324.3 324.3 290.1 324.4 0.03 16 250 10620 -53.1 -68.1 15 15.0 -53.4 280 62 327.1 327.1 290.9 327.2 0.02 17 220 11432 -58.1 -73.1 13 15.0 -58.3 285 62 331.6 331.6 292.2 331.6 0.01 18 200 12030 -58.7 -73.7 13 15.0 -58.9 285 58 339.8 339.8 294.3 339.8 0.01 19 163 13311 -59.4 -75.1 11 15.7 -59.6 285 69 359.1 359.1 298.5 359.1 0.01 20 150 13830 -59.7 -75.7 11 16.0 -59.9 290 60 367.2 367.2 300.1 367.3 0.01 21 127 14864 -60.7 -83.7 3 23.0 -60.9 290 60 383.3 383.3 302.8 383.3 0.00 22 100 16330 -65.3 -93.3 1 28.0 -65.4 290 60 401.6 401.6 305.4 401.6 0.00 23 92 16836 -66.7 -94.7 1 28.0 -66.8 291 52 408.5 408.5 306.3 408.5 0.00 24 76 17995 -65.5 -93.5 1 28.0 -65.7 294 33 433.9 433.9 309.3 433.9 0.00 25 70 18500 -61.3 -91.3 1 30.0 -61.7 295 25 453.2 453.2 311.1 453.2 0.00 26 58 19660 -65.1 -93.1 1 28.0 -65.4 298 32 469.7 469.7 312.6 469.7 0.00 27 50 20570 -63.5 -92.5 1 29.0 -63.9 300 38 493.8 493.8 314.5 493.9 0.00 28 30 23720 -61.1 -91.1 1 30.0 -61.9 295 38 578.1 578.1 319.6 578.1 0.00 29 28 24149 -60.9 -90.9 1 30.0 -61.8 295 38 590.1 590.1 320.2 590.2 0.00 30 26 24615 -55.7 -86.7 1 31.0 -57.3 295 38 617.6 617.6 321.4 617.6 0.01 31 20 26290 -54.7 -86.7 1 32.0 -57.0 295 38 668.7 668.7 323.4 668.8 0.01 32 18 26964 -54.5 -86.5 1 32.0 -57.0 689.8 689.8 324.1 689.9 0.01 33 12 29605 -47.1 -81.1 1 34.0 -53.1 800.9 800.9 327.3 801.3 0.05 TRP 220 11432 -58.1 -73.1 13 15.0 -58.3 285 62 331.6 331.6 292.2 331.6 0.01 WND 163 13311 -59.4 -75.1 11 15.7 -59.6 285 69 359.1 359.1 298.5 359.1 0.01 Sounding variables and indices 1000-500 mb thick: 5629.00 m Freezing level: 658.10 mb = 3647.87 m = 11967.92 ft Wetbulb zero: 742.86 mb = 2642.75 m = 8670.34 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 29.09 % Est. max temperature: 27.58 C = 81.64 F Sfc-Lift cond lev (LCL): 718.18 mb = 2924.40 m = 9594.36 ft T: 6.69 C 700-500 lapse rate: 7.71 C/km ThetaE index: 2.01 C Layer 869.0- 612.0 mb Conv cond level (CCL): 552.42 mb = 5003.35 m = 16414.98 ft Mean mixing ratio: 3.45 g/kg Conv temperature: 34.31 C = 93.76 F Cap Strength: 7.69 C Lifted Index: 6.95 C Risk: None Lifted Index @300 mb: 9.69 C Lifted Index @700 mb: 7.56 C Showalter Index: 5.01 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 32.90 C Cross Totals Index: 8.90 C K Index: 5.50 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 0.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 60.21 J/kg Max Up Vert Vel: 10.97 m/s Conv Inhibition (B-): 42459.21 J/kg Cap Strength: 7.62 C Lift Cond Lev (LCL): 661.51 mb = 3588.66 m = 11773.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 18 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 ---------------------------------------------------------- 0 942 647 15 3 -0.8 -2.9 | 95 19 -18.6 1.7 1 925 801 30 3 -1.5 -2.6 | 96 19 -19.3 2.0 2 850 1520 250 1 0.9 0.3 | 106 18 -16.9 4.9 3 700 3137 240 31 26.8 15.5 | 204 22 9.0 20.1 4 500 5770 265 33 32.9 2.9 | 244 17 15.0 7.4 5 400 7420 270 50 50.0 -0.0 | 262 32 32.2 4.6 6 300 9420 275 58 57.8 -5.1 | 271 40 39.9 -0.5 7 250 10620 280 62 61.1 -10.8 | 278 44 43.2 -6.2 8 220 11432 285 62 59.9 -16.0 | 285 44 42.0 -11.5 9 200 12030 285 58 56.0 -15.0 | 285 40 38.2 -10.5 10 163 13311 285 69 66.6 -17.9 | 285 51 48.8 -13.3 11 150 13830 290 60 56.4 -20.5 | 292 42 38.5 -16.0 12 100 16330 290 60 56.4 -20.5 | 292 42 38.5 -16.0 13 70 18500 295 25 22.7 -10.6 | 321 8 4.8 -6.0 14 50 20570 300 38 32.9 -19.0 | 314 21 15.1 -14.4 15 30 23720 295 38 34.4 -16.1 | 305 20 16.6 -11.5 16 20 26290 295 38 34.4 -16.1 | 305 20 16.6 -11.5 Wind Parameters Mean winds (0-6000m): 254.3 at 24.6 knts Storm direction: 284.3 at 18.4 knts Shear (0-3000m) pos: 0.4 neg: 5.7 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 115.5 deg Storm rel helicity (0-3000m) pos: 116.2 neg: 0.0 tot: 116.2 m^2/s^2 ave: 38.7 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 5.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.68 Bulk Shear: 88.50 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 11 3 96 18| 0.0 2.5 2.5| 7.1 0.0 7.1 14.2 0.45| 3.5 1.6 1000 7 2 98 18| 0.0 2.9 2.9| 21.9 0.0 21.9 21.9 0.64| 3.9 2.5 1500 263 4 110 15| 0.0 5.0 5.0| 49.5 0.0 49.5 33.0 0.77| 5.8 4.4 2000 248 7 124 13| 0.0 6.2 6.2| 77.6 0.0 77.6 38.8 0.82| 6.7 5.5 2500 242 11 141 13| 0.0 6.8 6.8|103.0 0.0 103.0 41.2 0.76| 7.3 5.5 3000 242 14 156 12| 0.4 5.7 6.1|116.2 0.0 116.2 38.7 0.77| 6.5 5.0 4000 246 19 177 12| 1.0 4.3 5.3|141.5 0.0 141.5 35.4 0.79| 5.6 4.4 5000 250 22 193 12| 1.4 3.4 4.8|165.8 0.0 165.8 33.2 0.81| 5.0 4.0 6000 254 25 207 13| 1.8 2.8 4.6|191.6 0.0 191.6 31.9 0.75| 5.0 3.8 Wrote GIF file: /home/apache/climate/data/raob//X8341/skewt/X8341.skewt.20251016.12.gif