UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102200.upa.cvt Date: 0000Z 22 OCT 25 Searching for X8341... Searching the city database file for: X8341 ... Date:0000Z 22 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 186 SFC 945 650 8.2 1.2 61 7.0 4.9 185 1 285.9 286.7 280.7 298.5 4.41 2 940 694 12.8 4.8 58 8.0 8.5 190 1 291.1 292.1 284.4 307.5 5.74 3 936 730 12.6 3.6 54 9.0 7.9 194 2 291.2 292.1 284.0 306.5 5.29 4 930 784 14.4 4.4 51 10.0 9.0 200 2 293.6 294.6 285.3 310.0 5.64 5 925 829 14.8 3.8 48 11.0 8.9 205 3 294.4 295.4 285.4 310.3 5.43 6 910 967 15.4 1.4 39 14.0 8.2 224 4 296.4 297.3 285.4 310.2 4.65 7 902 1042 16.2 -2.8 27 19.0 7.1 235 4 298.0 298.6 284.7 308.4 3.44 8 850 1543 12.4 -7.6 24 20.0 3.8 305 7 299.1 299.6 284.1 306.9 2.54 9 785 2204 8.4 -10.6 25 19.0 0.7 282 13 301.7 302.1 284.8 308.5 2.17 10 711 3010 1.0 -11.0 40 12.0 -3.6 254 20 302.2 302.7 285.1 309.5 2.32 11 700 3135 0.4 -10.6 43 11.0 -3.8 250 21 302.9 303.4 285.5 310.5 2.43 12 520 5446 -15.7 -28.7 32 13.0 -18.4 250 25 310.4 310.5 286.3 312.7 0.69 13 500 5740 -18.1 -30.1 34 12.0 -20.4 250 25 311.0 311.1 286.4 313.1 0.63 14 407 7246 -29.3 -33.0 70 3.7 -29.8 259 23 315.3 315.5 287.9 317.4 0.58 15 400 7370 -30.1 -33.8 70 3.7 -30.6 260 23 315.9 316.0 288.0 317.8 0.55 16 300 9350 -46.5 -53.5 45 7.0 -46.7 260 27 319.8 319.8 288.8 320.2 0.09 17 283 9733 -49.7 -56.7 44 7.0 -49.9 262 26 320.6 320.6 289.0 320.9 0.06 18 250 10530 -56.1 -64.1 36 8.0 -56.2 265 25 322.7 322.7 289.6 322.8 0.03 19 241 10763 -57.7 -65.7 35 8.0 -57.8 269 24 323.7 323.7 289.9 323.8 0.02 20 216 11450 -60.9 -68.9 34 8.0 -61.0 280 21 329.0 329.0 291.5 329.1 0.02 21 200 11930 -59.7 -67.7 35 8.0 -59.8 260 21 338.2 338.2 293.9 338.3 0.02 22 160 13324 -59.9 -67.9 34 8.0 -60.0 268 34 360.2 360.2 298.8 360.3 0.03 23 150 13730 -57.3 -65.3 36 8.0 -57.5 270 38 371.4 371.4 300.8 371.5 0.04 24 148 13815 -56.7 -64.7 36 8.0 -56.9 270 38 373.8 373.8 301.2 374.0 0.04 25 123 14978 -60.3 -70.3 26 10.0 -60.5 270 37 387.6 387.6 303.5 387.7 0.02 26 100 16270 -59.9 -71.9 19 12.0 -60.2 270 36 412.0 412.0 306.7 412.1 0.02 27 70 18500 -60.3 -79.3 7 19.0 -60.7 270 54 455.4 455.4 311.4 455.4 0.01 28 50 20590 -61.3 -91.3 1 30.0 -61.8 265 42 499.0 499.0 314.9 499.0 0.00 29 42 21667 -62.7 -91.9 1 29.2 -63.2 275 60 521.1 521.1 316.4 521.1 0.00 30 40 21967 -63.1 -92.1 1 29.0 -63.6 277 56 527.4 527.4 316.8 527.4 0.00 31 30 23750 -59.5 -89.5 1 30.0 -60.4 290 33 582.4 582.4 319.8 582.5 0.00 32 28 24184 -58.1 -89.1 1 31.0 -59.3 288 33 597.9 597.9 320.5 598.0 0.00 33 25 24891 -62.3 -91.3 1 29.0 -63.1 286 33 605.6 605.6 320.9 605.6 0.00 34 23 25411 -58.7 -88.7 1 30.0 -60.0 283 33 630.8 630.8 321.9 630.8 0.01 35 20 26290 -58.7 -88.7 1 30.0 -60.2 280 33 656.5 656.5 322.9 656.5 0.01 36 19 26614 -58.7 -88.7 1 30.0 -60.3 281 33 666.2 666.2 323.3 666.2 0.01 37 18 26959 -55.1 -87.1 1 32.0 -57.5 282 32 687.9 687.9 324.0 688.0 0.01 38 14 28579 -53.3 -85.3 1 32.0 -56.7 285 31 745.3 745.3 325.8 745.5 0.02 39 10 30790 -46.1 -80.1 1 34.0 -53.2 290 29 847.5 847.5 328.4 848.1 0.07 40 8.0 32290 -41.1 -77.1 1 36.0 -51.8 923.2 923.3 329.9 924.7 0.13 TRP 216 11450 -60.9 -68.9 34 8.0 -61.0 280 21 329.0 329.0 291.5 329.1 0.02 WND 42 21667 -62.7 -91.9 1 29.2 -63.2 275 60 521.1 521.1 316.4 521.1 0.00 Sounding variables and indices 1000-500 mb thick: 5554.00 m Freezing level: 695.53 mb = 3192.41 m = 10473.66 ft Wetbulb zero: 772.66 mb = 2332.85 m = 7653.63 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 34.50 % Est. max temperature: 23.34 C = 74.01 F Sfc-Lift cond lev (LCL): 849.04 mb = 1552.35 m = 5092.96 ft T: 12.34 C 700-500 lapse rate: 7.10 C/km ThetaE index: 3.39 C Layer 910.0- 785.0 mb Conv cond level (CCL): 615.71 mb = 4132.35 m = 13557.42 ft Mean mixing ratio: 3.81 g/kg Conv temperature: 28.20 C = 82.76 F Cap Strength: 5.55 C Lifted Index: 5.43 C Risk: None Lifted Index @300 mb: 8.50 C Lifted Index @700 mb: 5.48 C Showalter Index: 6.20 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 30.50 C Cross Totals Index: 10.50 C K Index: 11.90 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 1.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.60 J/kg Max Up Vert Vel: 8.56 m/s Conv Inhibition (B-): 54032.47 J/kg Cap Strength: 5.53 C Lift Cond Lev (LCL): 703.78 mb = 3091.80 m = 10143.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 283 at 14 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 ---------------------------------------------------------- 0 945 650 185 1 0.1 1.0 | 108 14 -13.3 4.2 1 925 829 205 3 1.3 2.7 | 116 13 -12.1 5.9 2 850 1543 305 7 5.7 -4.0 | 84 8 -7.6 -0.8 3 700 3135 250 21 19.7 7.2 | 212 12 6.4 10.4 4 500 5740 250 25 23.5 8.6 | 221 16 10.1 11.8 5 400 7370 260 23 22.7 4.0 | 232 12 9.3 7.2 6 300 9350 260 27 26.6 4.7 | 239 15 13.2 7.9 7 250 10530 265 25 24.9 2.2 | 245 13 11.6 5.4 8 216 11450 280 21 20.7 -3.6 | 273 7 7.3 -0.4 9 200 11930 260 21 20.7 3.6 | 227 10 7.3 6.8 10 150 13730 270 38 38.0 -0.0 | 263 25 24.7 3.2 11 100 16270 270 36 36.0 -0.0 | 262 23 22.7 3.2 12 70 18500 270 54 54.0 -0.0 | 265 41 40.7 3.2 13 50 20590 265 42 41.8 3.7 | 256 29 28.5 6.9 14 42 21667 275 60 59.8 -5.2 | 272 46 46.4 -2.0 15 30 23750 290 33 31.0 -11.3 | 295 19 17.7 -8.1 16 20 26290 280 33 32.5 -5.7 | 278 19 19.2 -2.5 17 10 30790 290 29 27.3 -9.9 | 296 15 13.9 -6.7 Wind Parameters Mean winds (0-6000m): 253.5 at 18.3 knts Storm direction: 283.5 at 13.7 knts Shear (0-3000m) pos: 1.4 neg: 3.1 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 106.2 deg Storm rel helicity (0-3000m) pos: 12.9 neg: -14.3 tot: -1.4 m^2/s^2 ave: -0.5 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.14 Bulk Shear: 31.99 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 ------------------------------------------------------------------------------- 500 225 3 116 12| 4.6 0.0 4.6| 10.0 -0.4 9.5 19.1 0.47| 5.8 2.7 1000 279 5 106 9| 4.3 0.0 4.3| 10.0 -11.0 -1.0 -1.0 -0.19| 6.5 -1.2 1500 286 6 102 7| 2.9 1.8 4.7| 10.4 -11.3 -0.9 -0.6 -0.10| 6.2 -0.6 2000 277 9 114 5| 2.2 2.9 5.0| 11.3 -11.3 0.1 0.0 0.04| 6.3 0.2 2500 264 11 148 5| 1.7 3.5 5.3| 11.3 -14.3 -2.9 -1.2 -0.01| 6.5 -0.1 3000 260 12 168 6| 1.4 3.1 4.5| 12.9 -14.3 -1.4 -0.5 0.01| 5.5 0.0 4000 256 15 190 7| 1.1 2.5 3.6| 16.0 -14.3 1.7 0.4 0.03| 4.3 0.1 5000 254 17 201 8| 0.9 2.1 3.0| 19.0 -14.3 4.8 1.0 0.05| 3.6 0.2 6000 253 18 207 9| 0.9 1.8 2.6| 25.2 -14.3 10.9 1.8 0.09| 3.3 0.3 Wrote GIF file: /home/apache/climate/data/raob//X8341/skewt/X8341.skewt.20251022.00.gif