UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for X8341... Searching the city database file for: X8341 ... Date:1200Z 31 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 124 SFC 941 656 21.0 0.0 25 21.0 10.2 270 19 299.3 300.1 285.9 311.5 4.06 2 925 805 19.6 -1.4 24 21.0 9.0 265 23 299.4 300.0 285.5 310.6 3.73 3 850 1523 12.8 -7.2 24 20.0 4.1 270 29 299.6 300.0 284.4 307.6 2.62 4 806 1965 8.8 -9.2 27 18.0 1.4 256 25 299.9 300.3 284.2 307.2 2.36 5 786 2173 7.4 -10.6 27 18.0 0.3 250 23 300.6 300.9 284.3 307.3 2.17 6 782 2215 8.4 -9.6 27 18.0 1.0 249 22 302.1 302.5 285.1 309.4 2.36 7 711 2992 2.8 -15.2 25 18.0 -3.6 224 14 304.2 304.5 285.1 309.5 1.65 8 700 3118 1.6 -15.4 27 17.0 -4.3 220 13 304.3 304.6 285.1 309.5 1.65 9 583 4559 -10.7 -19.7 48 9.0 -13.2 217 25 306.2 306.5 285.6 310.7 1.37 10 545 5077 -12.1 -22.1 43 10.0 -14.7 216 29 310.5 310.8 286.9 314.5 1.19 11 500 5730 -17.5 -28.5 38 11.0 -19.7 215 35 311.7 311.8 286.8 314.2 0.73 12 462 6313 -22.7 -33.7 36 11.0 -24.4 213 37 312.3 312.4 286.8 314.0 0.48 13 400 7350 -29.9 -40.9 34 11.0 -31.0 210 40 316.1 316.2 287.8 317.1 0.27 14 300 9340 -45.3 -56.3 28 11.0 -45.7 220 54 321.5 321.5 289.3 321.8 0.06 15 290 9565 -47.2 -58.2 27 11.0 -47.6 220 58 321.9 321.9 289.4 322.1 0.05 16 266 10130 -52.1 -63.1 25 11.0 -52.3 220 56 322.8 322.8 289.6 322.9 0.03 17 250 10530 -53.9 -64.9 25 11.0 -54.1 220 54 325.9 325.9 290.6 326.0 0.02 18 200 11940 -59.9 -70.9 22 11.0 -60.0 235 54 337.9 337.9 293.8 338.0 0.01 19 198 12003 -60.1 -71.1 22 11.0 -60.2 235 54 338.6 338.6 294.0 338.6 0.01 20 175 12775 -58.5 -69.5 23 11.0 -58.7 242 57 353.4 353.4 297.4 353.4 0.02 21 150 13740 -59.7 -70.7 23 11.0 -59.9 250 60 367.2 367.2 300.1 367.3 0.02 22 100 16260 -62.1 -80.1 7 18.0 -62.3 245 54 407.7 407.7 306.2 407.8 0.01 23 79 17708 -62.9 -91.9 1 29.0 -63.1 258 41 434.5 434.5 309.3 434.5 0.00 24 71 18355 -67.9 -94.9 1 27.0 -68.1 264 36 437.3 437.3 309.6 437.3 0.00 25 70 18440 -67.3 -95.3 1 28.0 -67.5 265 35 440.4 440.4 309.9 440.4 0.00 26 63 19079 -64.3 -93.3 1 29.0 -64.6 265 33 460.5 460.5 311.8 460.5 0.00 27 61 19278 -59.7 -89.7 1 30.0 -60.2 265 33 475.0 475.0 313.1 475.0 0.00 28 52 20260 -65.9 -93.9 1 28.0 -66.2 265 30 482.7 482.7 313.7 482.7 0.00 29 50 20500 -61.7 -90.7 1 29.0 -62.1 265 29 498.1 498.1 314.8 498.1 0.00 30 42 21589 -59.1 -89.1 1 30.0 -59.9 274 28 530.0 530.0 316.9 530.0 0.00 31 38 22211 -62.9 -91.9 1 29.0 -63.4 278 28 535.7 535.7 317.3 535.7 0.00 32 32 23283 -58.1 -89.1 1 31.0 -59.2 287 27 575.5 575.5 319.5 575.6 0.00 33 30 23690 -58.5 -88.5 1 30.0 -59.6 290 27 585.2 585.2 319.9 585.2 0.01 34 25 24825 -61.5 -90.5 1 29.0 -62.4 281 34 607.9 607.9 321.0 607.9 0.00 35 20 26220 -57.1 -88.1 1 31.0 -58.9 270 42 661.4 661.4 323.1 661.4 0.01 36 18 26889 -55.9 -86.9 1 31.0 -58.1 685.4 685.4 324.0 685.5 0.01 37 15 28042 -58.3 -88.3 1 30.0 -60.3 714.1 714.1 324.9 714.2 0.01 38 13 28954 -52.9 -84.9 1 32.0 -56.6 762.7 762.7 326.3 762.8 0.02 39 12 29469 -54.1 -86.1 1 32.0 -57.6 776.1 776.1 326.7 776.2 0.02 TRP 198 12003 -60.1 -71.1 22 11.0 -60.2 235 54 338.6 338.6 294.0 338.6 0.01 WND 290 9565 -47.2 -58.2 27 11.0 -47.6 220 58 321.9 321.9 289.4 322.1 0.05 Sounding variables and indices 1000-500 mb thick: 5606.00 m Freezing level: 684.78 mb = 3305.49 m = 10844.67 ft Wetbulb zero: 767.13 mb = 2371.40 m = 7780.09 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 32.98 % Est. max temperature: 22.06 C = 71.70 F Sfc-Lift cond lev (LCL): 687.47 mb = 3260.33 m = 10696.49 ft T: 0.39 C 700-500 lapse rate: 7.31 C/km ThetaE index: 4.35 C Layer 925.0- 786.0 mb Conv cond level (CCL): 597.28 mb = 4368.63 m = 14332.60 ft Mean mixing ratio: 3.23 g/kg Conv temperature: 27.59 C = 81.67 F Cap Strength: 5.69 C Lifted Index: 5.27 C Risk: None Lifted Index @300 mb: 8.91 C Lifted Index @700 mb: 4.34 C Showalter Index: 6.33 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 30.30 C Cross Totals Index: 10.30 C K Index: 6.10 Risk: None Sweat Index: 93.00 Risk: None Energy Index: 1.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.57 J/kg Max Up Vert Vel: 1.07 m/s Conv Inhibition (B-): 51672.03 J/kg Cap Strength: 5.73 C Lift Cond Lev (LCL): 654.33 mb = 3649.70 m = 11973.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 260 at 19 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 ---------------------------------------------------------- 0 941 656 270 19 19.0 -0.0 | 356 3 0.3 -3.3 1 925 805 265 23 22.9 2.0 | 287 4 4.2 -1.3 2 850 1523 270 29 29.0 -0.0 | 288 11 10.3 -3.3 3 700 3118 220 13 8.4 10.0 | 123 12 -10.4 6.6 4 500 5730 215 35 20.1 28.7 | 183 25 1.3 25.4 5 400 7350 210 40 20.0 34.6 | 182 31 1.3 31.3 6 300 9340 220 54 34.7 41.4 | 203 41 16.0 38.1 7 290 9565 220 58 37.3 44.4 | 204 45 18.5 41.1 8 250 10530 220 54 34.7 41.4 | 203 41 16.0 38.1 9 200 11940 235 54 44.2 31.0 | 223 38 25.5 27.7 10 198 12003 235 54 44.2 31.0 | 223 38 25.5 27.7 11 150 13740 250 60 56.4 20.5 | 245 41 37.6 17.2 12 100 16260 245 54 48.9 22.8 | 237 36 30.2 19.5 13 70 18440 265 35 34.9 3.1 | 271 16 16.1 -0.3 14 50 20500 265 29 28.9 2.5 | 274 10 10.1 -0.8 15 30 23690 290 27 25.4 -9.2 | 332 14 6.6 -12.5 16 20 26220 270 42 42.0 -0.0 | 278 23 23.3 -3.3 Wind Parameters Mean winds (0-6000m): 230.0 at 25.4 knts Storm direction: 260.0 at 19.0 knts Shear (0-3000m) pos: 0.0 neg: 2.7 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 147.5 deg Storm rel helicity (0-3000m) pos: 14.1 neg: -41.8 tot: -27.8 m^2/s^2 ave: -9.3 10^-3 m/s^2 rel: -0.51 Storm rel vorticity (0-3000m) horiz: 6.6 stream: -3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 31.48 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 ------------------------------------------------------------------------------- 500 267 23 292 5| 0.0 7.2 7.2| 0.0 -3.9 -3.8 -7.7 -0.58| 7.7 -4.5 1000 268 26 289 7| 0.0 4.5 4.5| 0.3 -7.9 -7.5 -7.5 -0.47| 6.4 -3.0 1500 265 25 280 7| 0.0 2.8 2.8| 0.3 -20.1 -19.8 -13.2 -0.63| 7.2 -4.5 2000 262 24 268 5| 0.0 2.9 2.9| 0.3 -30.9 -30.5 -15.3 -0.70| 7.3 -5.1 2500 260 22 259 3| 0.0 3.0 3.0| 0.3 -41.8 -41.5 -16.6 -0.70| 7.1 -4.9 3000 255 21 220 3| 0.0 2.7 2.7| 14.1 -41.8 -27.8 -9.3 -0.51| 6.6 -3.4 4000 245 21 186 6| 0.0 2.7 2.7| 40.9 -41.8 -0.9 -0.2 -0.27| 6.0 -1.7 5000 236 23 182 10| 0.0 2.9 2.9| 65.9 -41.8 24.1 4.8 -0.15| 5.7 -0.9 6000 230 25 183 13| 0.0 2.7 2.7| 67.7 -42.6 25.0 4.2 -0.14| 5.1 -0.7 Wrote GIF file: /home/apache/climate/data/raob//X8341/skewt/X8341.skewt.20251031.12.gif