UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112900.upa.cvt Date: 0000Z 29 NOV 25 Searching for X8341... Searching the city database file for: X8341 ... Date:0000Z 29 NOV 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 224 SFC 948 649 -1.1 -11.1 47 10.0 -4.2 180 3 276.2 276.5 271.8 281.1 1.72 2 937 743 6.4 -8.6 33 15.0 0.8 197 2 284.8 285.2 277.2 291.0 2.13 3 925 848 6.8 -12.2 24 19.0 0.2 215 1 286.3 286.5 277.2 291.1 1.62 4 919 901 7.2 -11.8 24 19.0 0.4 212 1 287.2 287.5 277.7 292.2 1.68 5 880 1257 6.0 -19.0 15 25.0 -1.6 191 1 289.5 289.7 277.9 292.5 0.97 6 871 1341 8.0 -21.0 11 29.0 -0.7 187 1 292.5 292.6 279.1 295.1 0.82 7 850 1542 7.4 -23.6 9 31.0 -1.4 175 1 293.9 294.0 279.6 296.0 0.67 8 846 1581 7.6 -24.4 8 32.0 -1.4 177 1 294.5 294.6 279.8 296.5 0.63 9 700 3110 -2.1 -35.1 6 33.0 -8.8 260 7 300.2 300.2 281.8 301.1 0.28 10 539 5138 -15.3 -43.3 7 28.0 -19.0 272 5 307.7 307.7 284.7 308.3 0.15 11 514 5495 -18.5 -29.5 37 11.0 -20.5 274 5 308.0 308.2 285.4 310.2 0.65 12 500 5700 -20.5 -30.5 40 10.0 -22.2 275 5 308.0 308.2 285.4 310.1 0.60 13 432 6758 -30.5 -35.3 63 4.8 -31.1 268 10 308.5 308.6 285.3 310.0 0.44 14 431 6774 -30.5 -36.5 56 6.0 -31.2 268 10 308.7 308.8 285.3 310.0 0.39 15 414 7059 -32.1 -43.1 33 11.0 -33.0 267 12 310.2 310.2 285.7 310.9 0.20 16 400 7300 -34.1 -44.1 36 10.0 -34.9 265 13 310.7 310.7 285.8 311.4 0.19 17 351 8204 -39.5 -52.5 24 13.0 -40.1 263 19 315.2 315.2 287.3 315.5 0.08 18 342 8382 -40.5 -47.5 47 7.0 -40.9 262 21 316.2 316.2 287.7 316.8 0.15 19 305 9151 -46.9 -51.2 61 4.3 -47.1 260 26 317.7 317.8 288.2 318.2 0.11 20 300 9260 -47.7 -52.7 56 5.0 -47.9 260 27 318.1 318.1 288.2 318.5 0.10 21 259 10214 -54.3 -64.3 28 10.0 -54.5 268 34 322.1 322.1 289.4 322.2 0.03 22 250 10440 -55.3 -66.3 24 11.0 -55.5 270 36 323.9 323.9 289.9 323.9 0.02 23 227 11050 -59.3 -70.3 23 11.0 -59.4 265 43 326.8 326.8 290.8 326.9 0.01 24 202 11778 -61.3 -73.3 19 12.0 -61.4 260 52 334.7 334.7 293.0 334.8 0.01 25 200 11840 -61.3 -73.3 19 12.0 -61.4 260 54 335.7 335.7 293.3 335.7 0.01 26 150 13650 -58.1 -76.1 8 18.0 -58.3 265 69 370.0 370.0 300.6 370.0 0.01 27 146 13820 -57.7 -76.7 7 19.0 -58.0 265 69 373.5 373.5 301.2 373.6 0.01 28 100 16170 -63.9 -92.9 1 29.0 -64.1 265 73 404.3 404.3 305.7 404.3 0.00 29 81 17438 -69.7 -96.7 1 27.0 -69.8 274 77 417.5 417.5 307.4 417.5 0.00 30 70 18310 -67.3 -95.3 1 28.0 -67.5 280 79 440.4 440.4 309.9 440.4 0.00 31 68 18486 -66.5 -94.5 1 28.0 -66.7 280 80 445.8 445.8 310.4 445.8 0.00 32 51 20212 -71.3 -97.3 1 26.0 -71.4 275 87 472.8 472.8 312.8 472.8 0.00 33 50 20330 -70.9 -96.9 1 26.0 -71.1 275 87 476.4 476.4 313.2 476.4 0.00 34 31 23165 -71.1 -97.1 1 26.0 -71.3 289 89 545.7 545.7 317.8 545.7 0.00 35 30 23360 -70.3 -97.3 1 27.0 -70.5 290 89 553.0 553.0 318.2 553.0 0.00 36 29 23561 -68.5 -95.5 1 27.0 -68.8 290 90 563.3 563.3 318.8 563.3 0.00 37 26 24206 -71.1 -97.1 1 26.0 -71.3 292 94 573.8 573.8 319.3 573.8 0.00 38 26 24206 -68.5 -95.5 1 27.0 -68.9 292 94 581.2 581.2 319.7 581.2 0.00 39 22 25194 -71.3 -97.3 1 26.0 -71.6 294 100 601.3 601.3 320.7 601.3 0.00 40 21 25469 -67.9 -94.9 1 27.0 -68.4 294 102 619.6 619.6 321.5 619.6 0.00 41 20 25760 -69.3 -96.3 1 27.0 -69.7 295 104 624.0 624.0 321.6 624.1 0.00 42 10 29650 -61.9 -90.9 1 29.0 -63.8 788.5 788.5 327.0 788.6 0.01 TRP 202 11778 -61.3 -73.3 19 12.0 -61.4 260 52 334.7 334.7 293.0 334.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5476.00 m Freezing level: Surface below freezing Freezing level: 946.39 mb = 662.33 m = 2172.98 ft Freezing level: 731.61 mb = 2778.92 m = 9117.08 ft Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 11.61 % Est. max temperature: 18.63 C = 65.54 F Sfc-Lift cond lev (LCL): 810.02 mb = 1931.60 m = 6337.20 ft T: 5.37 C 700-500 lapse rate: 7.10 C/km Conv cond level (CCL): 485.26 mb = 5916.56 m = 19411.05 ft Mean mixing ratio: 1.29 g/kg Conv temperature: 30.35 C = 86.63 F Cap Strength: 14.39 C Lifted Index: 13.87 C Risk: None Lifted Index @300 mb: 18.26 C Lifted Index @700 mb: 10.49 C Showalter Index: 11.27 C Risk: None Total Totals Index: 24.80 C Risk: None Vertical Totals Index: 27.90 C Cross Totals Index: -3.10 C K Index: -28.70 Risk: None Sweat Index: 7.00 Risk: None Energy Index: 2.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.74 J/kg Max Up Vert Vel: 9.25 m/s Conv Inhibition (B-): 49137.70 J/kg Cap Strength: 14.38 C Lift Cond Lev (LCL): 637.97 mb = 3829.86 m = 12565.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 4 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 ---------------------------------------------------------- 0 948 649 180 3 0.0 3.0 | 142 6 -3.5 4.5 1 925 848 215 1 0.6 0.8 | 128 4 -2.9 2.3 2 850 1542 175 1 -0.1 1.0 | 125 4 -3.6 2.5 3 700 3110 260 7 6.9 1.2 | 232 4 3.4 2.7 4 500 5700 275 5 5.0 -0.4 | 235 2 1.5 1.0 5 400 7300 265 13 13.0 1.1 | 255 10 9.5 2.6 6 300 9260 260 27 26.6 4.7 | 255 24 23.1 6.2 7 250 10440 270 36 36.0 -0.0 | 267 33 32.5 1.5 8 202 11778 260 52 51.2 9.0 | 258 49 47.7 10.5 9 200 11840 260 54 53.2 9.4 | 258 51 49.7 10.8 10 150 13650 265 69 68.7 6.0 | 263 66 65.3 7.5 11 100 16170 265 73 72.7 6.4 | 264 70 69.2 7.8 12 70 18310 280 79 77.8 -13.7 | 279 75 74.3 -12.2 13 50 20330 275 87 86.7 -7.6 | 274 83 83.2 -6.1 14 30 23360 290 89 83.6 -30.4 | 290 85 80.2 -29.0 15 20 25760 295 104 94.3 -44.0 | 295 100 90.8 -42.5 Wind Parameters Mean winds (0-6000m): 262.9 at 5.0 knts Storm direction: 292.9 at 3.8 knts Shear (0-3000m) pos: 1.3 neg: 0.1 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 91.5 deg Storm rel helicity (0-3000m) pos: 10.4 neg: -1.4 tot: 9.0 m^2/s^2 ave: 3.0 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 2.1 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 14.84 Bulk Shear: 2.88 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 ------------------------------------------------------------------------------- 500 196 1 132 4| 2.1 0.0 2.1| 0.0 -1.2 -1.2 -2.4 -0.41| 2.7 -1.1 1000 191 1 129 4| 1.1 0.3 1.3| 0.4 -1.4 -1.0 -1.0 -0.26| 1.8 -0.5 1500 197 2 135 4| 0.7 0.2 0.8| 3.2 -1.4 1.8 1.2 0.23| 1.9 0.4 2000 218 2 147 4| 1.2 0.1 1.3| 6.6 -1.4 5.2 2.6 0.48| 2.2 1.0 2500 244 3 165 3| 1.5 0.1 1.7| 10.3 -1.4 8.9 3.6 0.62| 2.4 1.5 3000 250 4 179 3| 1.3 0.1 1.3| 10.4 -1.4 9.0 3.0 0.61| 2.1 1.3 4000 256 4 195 3| 0.9 0.1 1.0| 10.6 -1.4 9.2 2.3 0.57| 1.7 1.0 5000 260 5 204 2| 0.7 0.1 0.7| 10.6 -1.4 9.2 1.8 0.53| 1.5 0.8 6000 263 5 216 3| 0.6 0.4 1.0| 11.4 -1.4 10.0 1.7 0.45| 1.6 0.7 Wrote GIF file: /home/apache/climate/data/raob//X8341/skewt/X8341.skewt.20251129.00.gif