UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101600.upa.cvt Date: 0000Z 16 OCT 25 Searching for X4858... Searching the city database file for: X4858 ... Date:0000Z 16 OCT 25 Station: X4858 WMO ident: 34858 Latitude: 45.92 Longitude: 43.35 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1012 90 8.2 7.9 98 0.3 8.0 60 1 280.4 281.5 280.7 298.4 6.61 1 1000 188 7.4 5.1 85 2.3 6.2 320 5 280.5 281.5 279.4 295.7 5.51 2 974 404 6.0 3.1 82 2.9 4.6 310 8 281.3 282.1 279.0 294.9 4.91 3 925 825 3.6 1.5 86 2.1 2.6 290 15 283.0 283.8 279.5 295.9 4.61 4 860 1413 -0.3 -2.7 84 2.4 -1.3 286 20 284.9 285.5 279.2 295.2 3.64 5 850 1507 -0.3 -2.5 85 2.2 -1.2 285 21 285.8 286.5 279.8 296.5 3.74 6 788 2112 -0.5 -2.3 88 1.8 -1.3 265 28 291.9 292.6 282.9 303.8 4.10 7 700 3050 -5.3 -7.4 85 2.1 -6.1 235 38 296.6 297.2 283.8 306.0 3.13 8 583 4462 -13.7 -16.2 81 2.5 -14.5 238 40 302.7 303.1 284.8 308.6 1.85 9 500 5610 -21.9 -24.7 78 2.8 -22.5 240 42 306.3 306.5 285.2 309.7 1.03 10 400 7210 -34.7 -38.3 70 3.6 -35.0 240 42 309.9 310.0 285.7 311.1 0.35 11 395 7298 -35.3 -38.9 70 3.6 -35.6 240 44 310.2 310.3 285.8 311.4 0.33 12 334 8453 -39.5 -43.1 68 3.6 -39.8 243 64 319.7 319.8 288.9 320.7 0.25 13 300 9180 -43.3 -47.7 62 4.4 -43.6 245 77 324.3 324.4 290.3 325.0 0.17 14 276 9738 -46.7 -51.0 61 4.3 -46.9 245 83 327.3 327.3 291.1 327.8 0.13 15 250 10390 -50.7 -54.9 61 4.2 -50.8 245 81 330.7 330.7 292.0 331.0 0.09 16 229 10959 -53.5 -58.1 57 4.6 -53.6 245 77 334.8 334.8 293.1 335.1 0.07 17 200 11830 -54.5 -59.1 57 4.6 -54.6 245 73 346.5 346.5 295.9 346.7 0.07 18 152 13594 -52.3 -57.3 55 5.0 -52.5 250 61 378.5 378.5 302.1 379.0 0.11 19 150 13680 -52.7 -57.7 55 5.0 -52.9 250 60 379.3 379.3 302.2 379.8 0.11 20 100 16270 -57.9 -63.9 46 6.0 -58.1 245 42 415.9 415.9 307.3 416.2 0.07 21 76 17987 -61.1 -67.1 45 6.0 -61.3 253 45 443.1 443.1 310.2 443.5 0.06 22 70 18500 -58.9 -64.9 46 6.0 -59.2 255 46 458.4 458.4 311.7 458.9 0.09 23 59 19573 -58.1 -64.1 46 6.0 -58.5 250 37 483.1 483.2 313.8 483.8 0.12 24 50 20610 -59.9 -65.9 45 6.0 -60.2 245 29 502.3 502.4 315.2 503.0 0.11 25 30 23790 -60.9 -66.9 45 6.0 -61.4 260 35 578.6 578.7 319.6 579.8 0.16 26 24 25178 -60.7 -67.7 39 7.0 -61.3 617.3 617.4 321.5 618.7 0.18 TRP 229 10959 -53.5 -58.1 57 4.6 -53.6 245 77 334.8 334.8 293.1 335.1 0.07 WND 276 9738 -46.7 -51.0 61 4.3 -46.9 245 83 327.3 327.3 291.1 327.8 0.13 Sounding variables and indices 1000-500 mb thick: 5422.00 m Freezing level: 865.00 mb = 1368.00 m = 4488.14 ft Wetbulb zero: 881.50 mb = 1213.88 m = 3982.51 ft Precipitable water: 0.74 inches Sfc-500 mean rel hum: 83.72 % Est. max temperature: 12.64 C = 54.75 F Sfc-Lift cond lev (LCL): 1007.39 mb = 127.40 m = 417.98 ft T: 7.89 C 700-500 lapse rate: 6.48 C/km ThetaE index: 3.59 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 901.51 mb = 1032.64 m = 3387.89 ft Mean mixing ratio: 4.99 g/kg Conv temperature: 11.48 C = 52.67 F Cap Strength: 8.96 C Lifted Index: 10.19 C Risk: None Lifted Index @300 mb: 20.43 C Lifted Index @700 mb: 6.75 C Showalter Index: 9.55 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 19.40 C K Index: 17.00 Risk: < 20 % chance of thunderstorms Sweat Index: 84.00 Risk: None Energy Index: 2.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.98 J/kg Max Up Vert Vel: 4.69 m/s Conv Inhibition (B-): 44206.70 J/kg Cap Strength: 10.05 C Lift Cond Lev (LCL): 927.51 mb = 802.90 m = 2634.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 276 at 24 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 1012 90 60 1 -0.9 -0.5 | 95 24 -24.3 1.9 1 1000 188 320 5 3.2 -3.8 | 86 20 -20.2 -1.4 2 925 825 290 15 14.1 -5.1 | 74 10 -9.4 -2.7 3 850 1507 285 21 20.3 -5.4 | 47 4 -3.2 -3.0 4 700 3050 235 38 31.1 21.8 | 198 25 7.7 24.2 5 500 5610 240 42 36.4 21.0 | 209 27 12.9 23.4 6 400 7210 240 42 36.4 21.0 | 209 27 12.9 23.4 7 300 9180 245 77 69.8 32.5 | 233 58 46.3 35.0 8 276 9738 245 83 75.2 35.1 | 234 64 51.8 37.5 9 250 10390 245 81 73.4 34.2 | 234 62 49.9 36.7 10 229 10959 245 77 69.8 32.5 | 233 58 46.3 35.0 11 200 11830 245 73 66.2 30.9 | 232 54 42.7 33.3 12 150 13680 250 60 56.4 20.5 | 235 40 32.9 23.0 13 100 16270 245 42 38.1 17.7 | 216 25 14.6 20.2 14 70 18500 255 46 44.4 11.9 | 236 25 21.0 14.3 15 50 20610 245 29 26.3 12.3 | 191 15 2.8 14.7 16 30 23790 260 35 34.5 6.1 | 232 14 11.0 8.5 Wind Parameters Mean winds (0-6000m): 245.9 at 31.5 knts Storm direction: 275.9 at 23.6 knts Shear (0-3000m) pos: 0.0 neg: 6.7 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 103.2 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -70.5 tot: -70.5 m^2/s^2 ave: -23.5 10^-3 m/s^2 rel: -0.38 Storm rel vorticity (0-3000m) horiz: 9.3 stream: -3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 110.29 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 ------------------------------------------------------------------------------- 500 309 7 84 18| 0.0 12.2 12.2| 0.0 -33.7 -33.7 -67.3 -0.52| 12.5 -6.5 1000 295 11 81 14| 0.0 9.3 9.3| 0.0 -37.6 -37.6 -37.6 -0.41| 9.8 -4.0 1500 290 14 77 11| 0.0 7.8 7.8| 0.0 -41.0 -41.0 -27.3 -0.42| 8.3 -3.5 2000 284 16 78 8| 0.0 7.3 7.3| 0.0 -42.3 -42.3 -21.1 -0.42| 8.6 -3.7 2500 274 19 102 4| 0.0 7.0 7.0| 0.0 -49.5 -49.5 -19.8 -0.38| 9.0 -3.4 3000 263 22 163 5| 0.0 6.7 6.7| 0.0 -70.5 -70.5 -23.5 -0.38| 9.3 -3.5 4000 253 26 188 10| 0.3 5.0 5.3| 13.5 -70.5 -57.0 -14.2 -0.33| 7.2 -2.4 5000 248 29 195 14| 0.4 4.0 4.4| 27.5 -70.5 -43.1 -8.6 -0.28| 6.0 -1.7 6000 246 31 199 16| 0.4 3.3 3.8| 34.9 -70.5 -35.6 -5.9 -0.26| 5.1 -1.3 Wrote GIF file: /home/apache/climate/data/raob//X4858/skewt/X4858.skewt.20251016.00.gif