UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for X8341... Searching the city database file for: X8341 ... Date:1200Z 24 APR 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 128 SFC 942 638 24.6 10.6 41 14.0 15.8 100 9 302.9 304.5 291.2 328.4 8.54 2 700 3066 -1.7 -10.7 50 9.0 -5.1 45 11 300.6 301.0 284.6 308.1 2.41 3 686 3226 -1.9 -10.9 50 9.0 -5.3 302.1 302.6 285.2 309.7 2.42 4 672 3389 -4.1 -13.1 50 9.0 -7.2 301.4 301.8 284.5 307.9 2.07 5 608 4174 -5.9 -14.9 49 9.0 -9.0 308.1 308.5 286.9 314.5 1.98 6 556 4866 -11.7 -20.7 47 9.0 -14.2 309.2 309.5 286.6 313.6 1.32 7 500 5670 -16.7 -26.7 42 10.0 -18.9 330 7 312.7 312.8 287.3 315.6 0.86 8 450 6451 -24.3 -37.3 29 13.0 -26.1 312.7 312.8 286.7 313.9 0.34 9 436 6681 -24.7 -37.7 29 13.0 -26.4 315.0 315.1 287.5 316.3 0.34 10 400 7300 -31.9 -43.9 29 12.0 -32.9 5 15 313.5 313.6 286.8 314.2 0.19 11 394 7403 -33.1 -44.1 32 11.0 -34.0 313.3 313.4 286.8 314.0 0.19 12 382 7612 -36.7 -49.7 25 13.0 -37.5 311.4 311.4 285.9 311.8 0.11 13 250 10360 -55.3 -62.3 41 7.0 -55.4 340 27 323.9 323.9 290.0 324.0 0.04 14 204 11662 -51.3 -59.3 38 8.0 -51.5 299 18 349.5 349.6 296.6 349.8 0.06 15 200 11790 -53.1 -62.1 33 9.0 -53.4 295 17 348.7 348.7 296.4 348.9 0.04 16 160 13227 -53.7 -63.7 28 10.0 -54.0 295 31 370.6 370.7 300.7 370.9 0.05 17 150 13640 -55.5 -64.5 32 9.0 -55.8 295 35 374.5 374.5 301.4 374.7 0.04 18 137 14217 -55.7 -67.7 21 12.0 -56.0 316 53 383.9 383.9 302.9 384.1 0.03 19 119 15102 -61.3 -71.3 25 10.0 -61.4 349 80 389.4 389.4 303.7 389.5 0.02 20 100 16180 -61.3 -71.8 23 10.5 -61.5 30 114 409.3 409.3 306.5 409.4 0.02 21 86 17116 -61.3 -72.3 22 11.0 -61.5 352 75 427.3 427.3 308.6 427.5 0.03 22 80 17569 -57.5 -68.5 23 11.0 -57.9 334 56 444.1 444.1 310.3 444.3 0.05 23 70 18410 -58.7 -69.7 23 11.0 -59.1 300 21 458.8 458.8 311.7 459.1 0.05 24 57 19700 -58.7 -69.7 23 11.0 -59.2 486.6 486.6 314.0 486.9 0.06 TRP 308 -58.7 -65.7 40 7.0 -58.7 345 25 300.3 300.3 281.5 300.4 0.02 WND 100 16180 -61.3 -71.8 23 10.5 -61.5 30 114 409.3 409.3 306.5 409.4 0.02 Sounding variables and indices 1000-500 mb thick: 5542.00 m Freezing level: 715.64 mb = 2909.05 m = 9544.00 ft Wetbulb zero: 758.91 mb = 2405.20 m = 7890.99 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 46.69 % Est. max temperature: 23.60 C = 74.48 F Sfc-Lift cond lev (LCL): 766.48 mb = 2324.02 m = 7624.63 ft T: 6.34 C 700-500 lapse rate: 5.76 C/km ThetaE index: 20.29 C Layer 700.0- 686.0 mb Conv cond level (CCL): 749.75 mb = 2504.55 m = 8216.94 ft Mean mixing ratio: 7.00 g/kg Conv temperature: 23.10 C = 73.59 F Cap Strength: -1.29 C Lifted Index: -2.25 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.79 C Lifted Index @700 mb: -3.59 C Showalter Index: -0.02 C Risk: Thunderstorms probable Total Totals Index: 52.13 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 32.20 C Cross Totals Index: 19.93 C K Index: 26.43 Risk: 40-60 % chance of thunderstorms Sweat Index: 127.62 Risk: None Energy Index: -0.84 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1001.03 J/kg Max Up Vert Vel: 44.74 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.28 C Lift Cond Lev (LCL): 736.81 mb = 2646.91 m = 8684.00 ft Lev Free Conv (LFC): 731.81 mb = 2702.60 m = 8866.69 ft Equ Level (EL): 251.81 mb = 10313.30 m = 33835.88 ft B at Equ Level: 993.22 J/kg Max Parcel Lev (MPL): 181.81 mb = 12404.03 m = 40695.15 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 308 9024 345 25 6.5 -24.1 1 942 638 100 9 -8.9 1.6 2 925 818 60 15 -13.0 -7.5 3 850 1500 50 15 -11.5 -9.6 4 700 3066 45 11 -7.8 -7.8 5 500 5670 330 7 3.5 -6.1 6 400 7300 5 15 -1.3 -14.9 7 300 9200 345 25 6.5 -24.1 8 250 10360 340 27 9.2 -25.4 9 200 11790 295 17 15.4 -7.2 10 150 13640 295 35 31.7 -14.8 11 100 16180 30 114 -57.0 -98.7 12 70 18410 300 21 18.2 -10.5 Wind Parameters Energy-Hel index: -62.56 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//X8341/skewt/X8341.skewt.20250424.12.gif