UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for X4858... Searching the city database file for: X4858 ... Date:1200Z 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 1013 88 13.0 3.0 51 10.0 8.0 305 3 285.1 285.9 280.6 298.3 4.68 1 1007 138 11.0 0.0 47 11.0 5.9 323 5 283.6 284.2 278.7 294.3 3.79 2 1000 196 10.6 -0.4 46 11.0 5.6 345 7 283.8 284.4 278.7 294.2 3.71 3 925 838 4.6 -2.4 60 7.0 1.6 300 7 284.0 284.6 278.6 293.9 3.46 4 850 1520 -1.5 -6.0 71 4.5 -3.2 265 7 284.6 285.1 278.0 292.8 2.87 5 812 1882 -5.1 -8.3 78 3.2 -6.2 266 11 284.5 284.9 277.5 291.8 2.51 6 809 1911 -5.5 -9.2 75 3.7 -6.7 266 12 284.4 284.8 277.3 291.2 2.35 7 787 2129 -0.7 -17.7 26 17.0 -5.7 267 14 291.8 292.0 279.3 295.5 1.21 8 771 2293 -1.3 -27.3 12 26.0 -7.4 268 16 292.8 292.9 278.9 294.5 0.53 9 700 3057 -5.1 -30.1 12 25.0 -10.4 270 25 296.8 296.9 280.6 298.3 0.45 10 688 3193 -5.5 -31.5 11 26.0 -10.8 270 26 297.9 297.9 281.0 299.2 0.40 11 525 5251 -21.1 -37.1 22 16.0 -23.2 266 38 303.1 303.1 283.0 304.1 0.30 12 500 5610 -22.7 -38.7 22 16.0 -24.7 265 40 305.4 305.4 283.9 306.3 0.27 13 410 7036 -32.3 -40.3 45 8.0 -33.1 256 49 310.8 310.9 285.9 311.8 0.28 14 400 7210 -33.3 -41.3 45 8.0 -34.0 255 50 311.7 311.8 286.2 312.6 0.26 15 362 7905 -36.9 -44.9 43 8.0 -37.5 255 53 315.9 316.0 287.6 316.6 0.19 16 300 9180 -45.5 -55.5 32 10.0 -45.9 255 58 321.2 321.2 289.2 321.5 0.07 17 287 9475 -47.9 -56.9 35 9.0 -48.2 254 57 321.9 321.9 289.4 322.1 0.06 18 252 10328 -51.5 -60.5 33 9.0 -51.7 250 56 328.8 328.8 291.4 328.9 0.04 19 250 10380 -51.3 -60.3 33 9.0 -51.5 250 56 329.8 329.8 291.7 330.0 0.05 20 242 10590 -51.9 -61.9 29 10.0 -52.1 251 55 332.0 332.0 292.3 332.1 0.04 21 200 11820 -52.5 -63.5 25 11.0 -52.8 255 52 349.6 349.6 296.6 349.8 0.04 22 155 13468 -53.0 -67.6 16 14.5 -53.4 255 62 375.2 375.2 301.5 375.3 0.03 23 150 13680 -53.1 -68.1 15 15.0 -53.5 255 60 378.6 378.6 302.1 378.7 0.03 24 138 14220 -51.7 -67.7 13 16.0 -52.2 255 57 390.2 390.2 303.8 390.3 0.03 25 100 16290 -56.3 -74.3 9 18.0 -56.7 255 46 418.9 419.0 307.6 419.0 0.02 26 74 18190 -59.1 -77.1 8 18.0 -59.5 251 37 450.7 450.7 310.9 450.8 0.01 27 70 18540 -57.7 -76.7 7 19.0 -58.2 250 35 460.9 460.9 311.8 461.0 0.02 28 68 18723 -56.9 -75.9 7 19.0 -57.5 250 35 466.5 466.5 312.4 466.6 0.02 29 62 19301 -60.5 -78.5 8 18.0 -60.9 252 35 471.0 471.0 312.7 471.1 0.01 30 58 19718 -57.5 -76.5 7 19.0 -58.1 253 35 486.9 486.9 314.0 487.0 0.02 31 50 20650 -58.9 -77.9 7 19.0 -59.5 255 35 504.7 504.7 315.3 504.8 0.02 32 47 21037 -59.9 -78.9 7 19.0 -60.5 256 34 511.3 511.3 315.7 511.4 0.02 33 41 21897 -56.3 -76.3 6 20.0 -57.3 257 32 540.6 540.6 317.6 540.8 0.03 34 35 22892 -60.1 -80.1 6 20.0 -60.9 258 29 555.7 555.8 318.4 555.9 0.02 35 32 23454 -57.3 -77.3 6 20.0 -58.4 259 28 577.7 577.7 319.6 577.9 0.03 36 30 23860 -59.7 -79.7 6 20.0 -60.6 260 27 581.9 581.9 319.8 582.0 0.02 37 29 24071 -60.1 -80.1 6 20.0 -61.0 260 28 586.5 586.5 320.0 586.6 0.02 38 22 25811 -54.9 -75.9 6 21.0 -56.9 260 40 650.2 650.2 322.7 650.6 0.06 39 20 26420 -54.5 -75.5 6 21.0 -56.7 260 44 669.4 669.4 323.4 669.9 0.07 40 17 27457 -57.7 -78.7 5 21.0 -59.5 262 45 690.9 691.0 324.1 691.3 0.05 41 16 27843 -55.1 -77.1 5 22.0 -57.6 263 46 711.5 711.5 324.8 712.1 0.07 42 14 28697 -55.5 -77.5 5 22.0 -58.2 265 47 737.8 737.9 325.6 738.5 0.07 43 14 28697 -51.5 -74.5 5 23.0 -55.3 265 47 751.4 751.5 326.0 752.4 0.11 44 11 30260 -53.3 -76.3 4 23.0 -57.1 269 49 798.5 798.6 327.3 799.6 0.11 45 10 30880 -49.9 -73.9 4 24.0 -55.2 270 50 833.3 833.4 328.1 835.1 0.17 46 8.2 32182 -48.3 -73.3 4 25.0 -54.9 888.3 888.4 329.2 890.8 0.23 47 8.0 32379 45.2 32.2 50 13.0 -140.0 1266.5 691.0 133.2 0.0 -746.21 TRP 252 10328 -51.5 -60.5 33 9.0 -51.7 250 56 328.8 328.8 291.4 328.9 0.04 WND 155 13468 -53.0 -67.6 16 14.5 -53.4 255 62 375.2 375.2 301.5 375.3 0.03 Sounding variables and indices 1000-500 mb thick: 5414.00 m Freezing level: 868.44 mb = 1352.30 m = 4436.61 ft Freezing level: 8.10 mb = 32283.83 m = 105916.80 ft Wetbulb zero: 900.00 mb = 1059.02 m = 3474.44 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 32.23 % Est. max temperature: 12.39 C = 54.30 F Sfc-Lift cond lev (LCL): 870.75 mb = 1325.45 m = 4348.53 ft T: 0.24 C 700-500 lapse rate: 6.89 C/km ThetaE index: 7.12 C Layer 1007.0- 787.0 mb Conv cond level (CCL): 830.93 mb = 1699.49 m = 5575.68 ft Mean mixing ratio: 3.61 g/kg Conv temperature: 12.45 C = 54.41 F Cap Strength: 9.00 C Lifted Index: 10.44 C Risk: None Lifted Index @300 mb: 19.23 C Lifted Index @700 mb: 7.83 C Showalter Index: 11.44 C Risk: None Total Totals Index: 37.90 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 16.70 C K Index: -9.80 Risk: None Sweat Index: 54.00 Risk: None Energy Index: 2.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.94 J/kg Max Up Vert Vel: 1.97 m/s Conv Inhibition (B-): 13.90 J/kg Cap Strength: 9.95 C Lift Cond Lev (LCL): 838.58 mb = 1626.94 m = 5337.66 ft Lev Free Conv (LFC): 813.58 mb = 1866.29 m = 6122.91 ft Equ Level (EL): 803.58 mb = 1963.91 m = 6443.20 ft B at Equ Level: -1.91 J/kg Max Parcel Lev (MPL): 803.58 mb = 1963.91 m = 6443.20 ft Wind level data Storm motion: 299 at 17 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 1013 88 305 3 2.5 -1.7 | 118 14 -12.8 6.7 1 1000 196 345 7 1.8 -6.8 | 97 14 -13.4 1.6 2 925 838 300 7 6.1 -3.5 | 118 10 -9.2 4.9 3 850 1520 265 7 7.0 0.6 | 137 12 -8.3 9.0 4 700 3057 270 25 25.0 -0.0 | 229 13 9.8 8.4 5 500 5610 265 40 39.8 3.5 | 244 27 24.6 11.9 6 400 7210 255 50 48.3 12.9 | 237 39 33.1 21.3 7 300 9180 255 58 56.0 15.0 | 240 47 40.8 23.4 8 252 10328 250 56 52.6 19.2 | 234 46 37.4 27.5 9 250 10380 250 56 52.6 19.2 | 234 46 37.4 27.5 10 200 11820 255 52 50.2 13.5 | 238 41 35.0 21.8 11 155 13468 255 62 59.9 16.0 | 241 51 44.6 24.4 12 150 13680 255 60 58.0 15.5 | 241 49 42.7 23.9 13 100 16290 255 46 44.4 11.9 | 235 36 29.2 20.3 14 70 18540 250 35 32.9 12.0 | 221 27 17.7 20.4 15 50 20650 255 35 33.8 9.1 | 227 25 18.6 17.4 16 30 23860 260 27 26.6 4.7 | 221 17 11.4 13.1 17 20 26420 260 44 43.3 7.6 | 240 32 28.1 16.0 18 10 30880 270 50 50.0 -0.0 | 256 36 34.8 8.4 Wind Parameters Mean winds (0-6000m): 268.8 at 23.2 knts Storm direction: 298.8 at 17.4 knts Shear (0-3000m) pos: 3.4 neg: 1.1 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 112.3 deg Storm rel helicity (0-3000m) pos: 66.3 neg: -16.7 tot: 49.6 m^2/s^2 ave: 16.5 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 58.40 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 ------------------------------------------------------------------------------- 500 332 7 102 12| 4.2 0.0 4.2| 5.5 -16.7 -11.1 -22.3 -0.37| 8.0 -2.9 1000 316 7 109 11| 2.1 1.9 4.0| 15.5 -16.7 -1.2 -1.2 0.06| 5.9 0.4 1500 301 7 117 11| 1.4 2.2 3.7| 23.8 -16.7 7.2 4.8 0.24| 5.1 1.2 2000 289 8 127 10| 2.3 1.7 3.9| 38.1 -16.7 21.5 10.7 0.42| 5.3 2.3 2500 281 10 138 9| 3.0 1.3 4.3| 52.3 -16.7 35.7 14.3 0.55| 5.5 3.0 3000 277 12 153 8| 3.4 1.1 4.6| 66.3 -16.7 49.6 16.5 0.60| 5.5 3.3 4000 273 16 184 7| 2.6 1.4 4.0| 76.4 -16.7 59.7 14.9 0.57| 4.9 2.8 5000 271 20 208 9| 2.1 1.7 3.8| 84.7 -16.7 68.0 13.6 0.53| 4.5 2.4 6000 269 23 222 12| 1.7 2.0 3.7| 88.0 -24.2 63.7 10.6 0.45| 4.4 1.9 Wrote GIF file: /home/apache/climate/data/raob//X4858/skewt/X4858.skewt.20251016.12.gif