UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for X8341... Searching the city database file for: X8341 ... Date:0000Z 9 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 179 SFC 944 649 5.0 -1.0 65 6.0 2.4 270 3 282.8 283.4 278.3 293.4 3.76 2 929 780 7.4 -0.6 57 8.0 3.8 258 3 286.5 287.2 280.4 297.8 3.94 3 925 816 8.2 0.2 57 8.0 4.5 255 3 287.7 288.4 281.2 299.7 4.19 4 912 933 9.6 -0.4 50 10.0 4.9 282 4 290.3 291.0 282.2 302.1 4.07 5 850 1516 8.8 -3.2 43 12.0 3.3 55 9 295.4 296.0 283.8 305.9 3.55 6 829 1723 8.8 -4.2 40 13.0 2.9 34 10 297.5 298.1 284.4 307.6 3.37 7 726 2806 0.4 -9.6 47 10.0 -3.5 285 14 299.8 300.2 284.4 307.6 2.54 8 700 3098 -0.5 -10.5 47 10.0 -4.3 255 15 301.9 302.4 285.1 309.6 2.45 9 500 5700 -17.1 -28.1 38 11.0 -19.4 280 15 312.2 312.3 287.0 314.8 0.76 10 489 5867 -18.3 -29.3 37 11.0 -20.5 280 16 312.7 312.8 287.1 315.1 0.69 11 400 7330 -30.9 -41.9 33 11.0 -32.0 285 23 314.8 314.9 287.3 315.7 0.24 12 387 7564 -32.9 -43.9 32 11.0 -33.8 286 23 315.2 315.2 287.4 315.9 0.20 13 300 9310 -47.1 -59.1 24 12.0 -47.4 295 23 319.0 319.0 288.5 319.1 0.04 14 270 9998 -52.9 -65.9 19 13.0 -53.1 298 29 320.3 320.3 288.9 320.4 0.02 15 250 10490 -55.9 -68.9 18 13.0 -56.1 300 33 323.0 323.0 289.7 323.0 0.01 16 230 11016 -58.3 -71.3 17 13.0 -58.5 310 31 327.1 327.1 290.9 327.1 0.01 17 200 11900 -55.3 -67.3 21 12.0 -55.5 315 48 345.2 345.2 295.6 345.3 0.02 18 189 12261 -54.7 -66.7 21 12.0 -54.9 313 51 351.8 351.8 297.0 351.9 0.03 19 153 13605 -56.5 -69.4 18 12.9 -56.8 305 62 370.6 370.6 300.7 370.7 0.02 20 150 13730 -56.7 -69.7 18 13.0 -56.9 310 58 372.4 372.4 301.0 372.5 0.02 21 122 15038 -59.5 -76.5 9 17.0 -59.7 307 51 389.9 389.9 303.8 390.0 0.01 22 100 16290 -58.7 -88.7 1 30.0 -59.0 305 44 414.3 414.3 307.0 414.3 0.00 23 70 18500 -62.9 -91.9 1 29.0 -63.2 300 48 449.8 449.8 310.8 449.8 0.00 24 68 18677 -63.5 -92.5 1 29.0 -63.8 300 46 452.3 452.3 311.1 452.3 0.00 25 52 20335 -58.7 -88.7 1 30.0 -59.3 296 28 499.5 499.5 314.9 499.5 0.00 26 50 20580 -58.9 -88.9 1 30.0 -59.6 295 25 504.7 504.7 315.3 504.7 0.00 27 35 22806 -61.9 -90.9 1 29.0 -62.6 281 37 551.1 551.1 318.2 551.1 0.00 28 30 23770 -58.1 -89.1 1 31.0 -59.2 275 42 586.2 586.3 320.0 586.3 0.00 29 23 25458 -53.1 -85.1 1 32.0 -55.5 268 42 647.2 647.2 322.6 647.3 0.01 30 20 26350 -56.3 -87.3 1 31.0 -58.2 265 42 663.8 663.8 323.2 663.9 0.01 31 19 26677 -56.5 -87.5 1 31.0 -58.5 265 41 673.0 673.0 323.5 673.1 0.01 32 16 27787 -51.1 -84.1 1 33.0 -54.8 263 38 724.6 724.6 325.2 724.7 0.02 33 14 28655 -52.7 -84.7 1 32.0 -56.2 262 35 747.3 747.3 325.8 747.5 0.02 34 13 29138 -50.9 -83.9 1 33.0 -55.2 262 34 769.6 769.6 326.5 769.8 0.03 35 12 29670 -42.9 -77.9 1 35.0 -50.8 261 32 815.7 815.8 327.7 816.5 0.08 36 10 30900 -43.9 -78.9 1 35.0 -52.1 260 29 855.7 855.7 328.5 856.5 0.08 37 9.8 31035 -44.5 -79.5 1 35.0 -52.5 858.4 858.4 328.6 859.1 0.07 38 8.4 32076 -40.9 -76.9 1 36.0 -51.4 911.2 911.3 329.7 912.6 0.13 39 6.0 34365 -40.9 -76.9 1 36.0 -53.1 1003.2 1003.4 331.2 1005.4 0.18 TRP 230 11016 -58.3 -71.3 17 13.0 -58.5 310 31 327.1 327.1 290.9 327.1 0.01 WND 153 13605 -56.5 -69.4 18 12.9 -56.8 305 62 370.6 370.6 300.7 370.7 0.02 Sounding variables and indices 1000-500 mb thick: 5521.00 m Freezing level: 714.44 mb = 2935.51 m = 9630.82 ft Wetbulb zero: 782.38 mb = 2195.40 m = 7202.66 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 43.95 % Est. max temperature: 20.24 C = 68.42 F Sfc-Lift cond lev (LCL): 860.57 mb = 1413.63 m = 4637.85 ft T: 8.94 C 700-500 lapse rate: 6.38 C/km ThetaE index: 0.05 C Layer 726.0- 700.0 mb Conv cond level (CCL): 622.66 mb = 4003.44 m = 13134.50 ft Mean mixing ratio: 3.85 g/kg Conv temperature: 27.46 C = 81.42 F Cap Strength: 7.62 C Lifted Index: 10.24 C Risk: None Lifted Index @300 mb: 11.88 C Lifted Index @700 mb: 7.62 C Showalter Index: 7.84 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 25.90 C Cross Totals Index: 13.90 C K Index: 12.70 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 1.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.72 J/kg Max Up Vert Vel: 9.24 m/s Conv Inhibition (B-): 57338.62 J/kg Cap Strength: 10.15 C Lift Cond Lev (LCL): 764.09 mb = 2388.37 m = 7835.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 304 at 10 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 ---------------------------------------------------------- 0 944 649 270 3 3.0 -0.0 | 137 8 -5.3 5.6 1 925 816 255 3 2.9 0.8 | 140 8 -5.4 6.3 2 850 1516 55 9 -7.4 -5.2 | 91 16 -15.6 0.4 3 700 3098 255 15 14.5 3.9 | 213 11 6.2 9.4 4 500 5700 280 15 14.8 -2.6 | 246 7 6.5 3.0 5 400 7330 285 23 22.2 -6.0 | 272 14 13.9 -0.4 6 300 9310 295 23 20.8 -9.7 | 288 13 12.6 -4.2 7 250 10490 300 33 28.6 -16.5 | 298 23 20.3 -10.9 8 230 11016 310 31 23.7 -19.9 | 313 21 15.5 -14.4 9 200 11900 315 48 33.9 -33.9 | 318 38 25.7 -28.4 10 153 13605 305 62 50.8 -35.6 | 305 52 42.5 -30.0 11 150 13730 310 58 44.4 -37.3 | 311 48 36.2 -31.7 12 100 16290 305 44 36.0 -25.2 | 305 34 27.8 -19.7 13 70 18500 300 48 41.6 -24.0 | 299 38 33.3 -18.4 14 50 20580 295 25 22.7 -10.6 | 289 15 14.4 -5.0 15 30 23770 275 42 41.8 -3.7 | 267 34 33.6 1.9 16 20 26350 265 42 41.8 3.7 | 255 35 33.6 9.2 17 10 30900 260 29 28.6 5.0 | 242 23 20.3 10.6 Wind Parameters Mean winds (0-6000m): 273.9 at 13.3 knts Storm direction: 303.9 at 10.0 knts Shear (0-3000m) pos: 2.1 neg: 4.0 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 82.3 deg Storm rel helicity (0-3000m) pos: 10.6 neg: -62.8 tot: -52.1 m^2/s^2 ave: -17.4 10^-3 m/s^2 rel: -0.54 Storm rel vorticity (0-3000m) horiz: 9.0 stream: -4.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.44 Bulk Shear: 12.42 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 ------------------------------------------------------------------------------- 500 294 4 130 6| 5.3 0.0 5.3| 1.0 -6.3 -5.2 -10.5 -0.57| 7.0 -4.0 1000 41 6 95 12| 6.0 0.0 6.0| 7.9 -15.0 -7.0 -7.0 -0.26| 9.9 -2.6 1500 23 7 84 11| 4.0 3.1 7.1| 7.9 -37.6 -29.6 -19.8 -0.42| 9.9 -4.2 2000 351 9 67 8| 3.0 4.6 7.6| 7.9 -48.9 -41.0 -20.5 -0.53| 10.3 -5.5 2500 294 10 203 2| 2.4 4.8 7.2| 7.9 -62.8 -54.8 -21.9 -0.57| 10.5 -6.0 3000 274 11 206 5| 2.1 4.0 6.1| 10.6 -62.8 -52.1 -17.4 -0.54| 9.0 -4.9 4000 269 12 211 7| 1.8 3.0 4.8| 15.4 -62.8 -47.3 -11.8 -0.48| 7.1 -3.4 5000 271 12 218 7| 1.7 2.4 4.1| 19.6 -62.8 -43.1 -8.6 -0.43| 5.9 -2.5 6000 274 13 227 7| 1.4 2.0 3.4| 26.5 -62.8 -36.3 -6.1 -0.35| 5.3 -1.8 Wrote GIF file: /home/apache/climate/data/raob//X8341/skewt/X8341.skewt.20251009.00.gif