UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for X4882... Searching the city database file for: X4882 ... Date:1200Z 12 OCT 25 Station: X4882 WMO ident: 34882 Latitude: 46.28 Longitude: 47.98 ------------------------------------------------------------------------------- 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 1017 -26 19.8 7.8 46 12.0 13.0 250 7 291.5 292.7 285.4 310.3 6.53 1 1000 118 17.8 6.8 48 11.0 11.7 255 5 291.0 292.0 284.8 308.7 6.20 2 954 518 13.6 5.6 58 8.0 9.3 243 7 290.6 291.7 284.5 307.8 5.98 3 925 777 11.6 3.6 58 8.0 7.5 235 9 291.2 292.1 284.0 306.6 5.36 4 850 1477 5.6 -0.4 65 6.0 2.8 215 17 292.0 292.8 283.3 304.7 4.37 5 831 1662 4.6 -1.4 65 6.0 1.8 218 17 292.9 293.6 283.4 305.0 4.15 6 719 2825 -3.7 -7.7 74 4.0 -5.3 241 20 296.1 296.6 283.4 305.1 2.98 7 711 2914 -2.5 -7.2 70 4.7 -4.4 243 21 298.4 299.0 284.5 307.9 3.13 8 700 3038 -3.3 -9.3 63 6.0 -5.6 245 21 298.8 299.3 284.2 307.1 2.70 9 684 3220 -4.5 -11.5 58 7.0 -7.0 245 21 299.5 299.9 284.0 306.6 2.32 10 675 3324 -4.3 -11.3 58 7.0 -6.8 246 21 300.8 301.3 284.7 308.2 2.39 11 628 3889 -7.7 -15.7 53 8.0 -10.2 247 22 303.2 303.6 284.9 308.9 1.79 12 580 4501 -12.1 -18.1 61 6.0 -13.8 248 23 305.1 305.4 285.4 310.1 1.58 13 506 5531 -18.5 -26.5 49 8.0 -20.2 250 25 309.4 309.6 286.2 312.3 0.87 14 500 5620 -19.3 -27.3 49 8.0 -20.9 250 25 309.5 309.7 286.1 312.3 0.81 15 430 6724 -28.1 -38.1 38 10.0 -29.3 257 32 311.9 312.0 286.4 313.1 0.33 16 400 7240 -32.5 -40.5 45 8.0 -33.3 260 36 312.7 312.8 286.6 313.8 0.28 17 374 7711 -35.7 -42.7 49 7.0 -36.2 259 39 314.6 314.6 287.2 315.4 0.24 18 301 9178 -49.1 -57.1 39 8.0 -49.3 255 50 315.8 315.9 287.5 316.1 0.06 19 300 9200 -49.3 -57.3 39 8.0 -49.5 255 50 315.9 315.9 287.5 316.1 0.06 20 258 10178 -53.6 -61.6 37 8.0 -53.7 250 69 323.5 323.5 289.9 323.6 0.04 21 255 10253 -53.9 -61.9 37 8.0 -54.1 252 69 324.1 324.1 290.0 324.2 0.04 22 250 10380 -53.7 -61.7 37 8.0 -53.9 255 68 326.2 326.2 290.7 326.4 0.04 23 244 10536 -53.5 -61.5 37 8.0 -53.7 256 66 328.8 328.8 291.4 329.0 0.04 24 236 10750 -54.5 -62.5 37 8.0 -54.6 256 64 330.4 330.5 291.9 330.6 0.04 25 227 11001 -52.5 -61.5 33 9.0 -52.7 257 62 337.2 337.2 293.7 337.4 0.04 26 218 11261 -55.1 -64.1 32 9.0 -55.3 258 59 337.1 337.1 293.6 337.2 0.03 27 213 11409 -54.7 -63.7 32 9.0 -54.9 259 57 340.0 340.0 294.3 340.1 0.03 28 202 11747 -57.1 -67.1 27 10.0 -57.3 260 54 341.4 341.4 294.7 341.5 0.02 29 200 11810 -54.7 -64.7 28 10.0 -54.9 255 52 346.1 346.2 295.8 346.3 0.03 30 192 12072 -51.7 -62.7 26 11.0 -52.0 256 51 355.0 355.0 297.7 355.2 0.04 31 150 13660 -54.3 -68.3 16 14.0 -54.6 260 44 376.5 376.5 301.7 376.6 0.03 32 126 14772 -57.1 -73.1 11 16.0 -57.4 262 39 390.7 390.7 303.9 390.8 0.02 33 110 15635 -55.5 -72.5 10 17.0 -55.9 264 36 409.2 409.2 306.4 409.3 0.02 34 100 16240 -57.5 -74.5 10 17.0 -57.9 265 33 416.6 416.6 307.3 416.7 0.02 35 76 17967 -57.7 -75.7 8 18.0 -58.2 261 31 450.2 450.2 310.9 450.3 0.02 36 72 18305 -60.9 -78.9 8 18.0 -61.3 260 31 450.5 450.5 310.9 450.5 0.01 37 70 18480 -59.5 -78.5 7 19.0 -59.9 260 31 457.1 457.1 311.5 457.2 0.01 38 66 18850 -57.5 -76.5 7 19.0 -58.0 259 31 469.2 469.2 312.6 469.3 0.02 39 50 20590 -60.9 -79.9 6 19.0 -61.4 255 31 500.0 500.0 314.9 500.0 0.01 40 39 22129 -63.5 -83.5 5 20.0 -64.0 267 28 530.2 530.2 316.9 530.3 0.01 41 36 22626 -59.5 -79.5 6 20.0 -60.3 271 27 552.8 552.8 318.2 553.0 0.02 42 33 23169 -62.1 -82.1 5 20.0 -62.7 275 26 559.9 559.9 318.6 560.0 0.01 43 30 23760 -61.3 -81.3 5 20.0 -62.0 280 25 577.5 577.5 319.5 577.6 0.02 44 21 25982 -59.1 -79.1 6 20.0 -60.4 262 23 646.2 646.2 322.6 646.5 0.04 45 20 26290 -55.7 -76.7 6 21.0 -57.6 260 23 665.7 665.7 323.3 666.1 0.06 46 18 26965 -52.5 -74.5 5 22.0 -55.4 261 27 696.1 696.2 324.3 696.9 0.09 47 15 28140 -53.3 -76.3 4 23.0 -56.4 262 34 730.7 730.8 325.4 731.5 0.08 48 12 29597 -46.7 -70.7 5 24.0 -52.6 264 43 802.3 802.4 327.4 804.6 0.23 49 10 30810 -45.1 -69.1 5 24.0 -52.3 265 50 851.2 851.4 328.5 854.9 0.35 50 8.6 31827 -40.9 -66.9 4 26.0 -50.8 905.1 905.4 329.7 911.3 0.55 51 6.6 33632 -39.7 -65.7 5 26.0 -51.4 981.3 981.8 331.1 991.7 0.84 52 6.0 34290 -35.1 -62.1 5 27.0 -49.7 1028.3 1029.2 331.9 1047.7 1.50 TRP 202 11747 -57.1 -67.1 27 10.0 -57.3 260 54 341.4 341.4 294.7 341.5 0.02 WND 258 10178 -53.6 -61.6 37 8.0 -53.7 250 69 323.5 323.5 289.9 323.6 0.04 Sounding variables and indices 1000-500 mb thick: 5502.00 m Freezing level: 768.93 mb = 2306.75 m = 7567.98 ft Wetbulb zero: 801.99 mb = 1947.42 m = 6389.10 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 59.81 % Est. max temperature: 20.09 C = 68.16 F Sfc-Lift cond lev (LCL): 850.62 mb = 1470.98 m = 4825.99 ft T: 5.65 C 700-500 lapse rate: 6.20 C/km ThetaE index: 5.53 C Layer 1000.0- 831.0 mb Conv cond level (CCL): 810.66 mb = 1861.07 m = 6105.78 ft Mean mixing ratio: 5.94 g/kg Conv temperature: 21.70 C = 71.05 F Cap Strength: 4.39 C Lifted Index: 4.29 C Risk: None Lifted Index @300 mb: 5.79 C Lifted Index @700 mb: 1.84 C Showalter Index: 6.40 C Risk: None Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 18.90 C K Index: 18.50 Risk: < 20 % chance of thunderstorms Sweat Index: 155.70 Risk: None Energy Index: 1.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.18 J/kg Max Up Vert Vel: 2.09 m/s Conv Inhibition (B-): 61629.97 J/kg Cap Strength: 4.33 C Lift Cond Lev (LCL): 840.70 mb = 1566.97 m = 5140.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 272 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 1017 -26 250 7 6.6 2.4 | 110 8 -7.7 2.9 1 1000 118 255 5 4.8 1.3 | 101 10 -9.4 1.8 2 925 777 235 9 7.4 5.2 | 129 9 -6.9 5.6 3 850 1477 215 17 9.8 13.9 | 163 15 -4.5 14.4 4 700 3038 245 21 19.0 8.9 | 207 10 4.8 9.3 5 500 5620 250 25 23.5 8.6 | 226 13 9.2 9.0 6 400 7240 260 36 35.5 6.3 | 252 22 21.2 6.7 7 300 9200 255 50 48.3 12.9 | 249 37 34.0 13.4 8 258 10178 250 69 64.8 23.6 | 245 56 50.6 24.1 9 250 10380 255 68 65.7 17.6 | 251 55 51.4 18.1 10 202 11747 260 54 53.2 9.4 | 256 40 38.9 9.8 11 200 11810 255 52 50.2 13.5 | 249 39 36.0 13.9 12 150 13660 260 44 43.3 7.6 | 254 30 29.1 8.1 13 100 16240 265 33 32.9 2.9 | 260 19 18.6 3.3 14 70 18480 260 31 30.5 5.4 | 250 17 16.3 5.8 15 50 20590 255 31 29.9 8.0 | 242 18 15.7 8.5 16 30 23760 280 25 24.6 -4.3 | 291 11 10.4 -3.9 17 20 26290 260 23 22.7 4.0 | 242 10 8.4 4.5 18 10 30810 265 50 49.8 4.4 | 262 36 35.6 4.8 Wind Parameters Mean winds (0-6000m): 241.8 at 19.0 knts Storm direction: 271.8 at 14.3 knts Shear (0-3000m) pos: 1.7 neg: 2.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 94.3 deg Storm rel helicity (0-3000m) pos: 57.8 neg: -2.8 tot: 55.0 m^2/s^2 ave: 18.3 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 22.47 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 ------------------------------------------------------------------------------- 500 250 6 107 9| 0.0 0.8 0.8| 4.5 -2.8 1.7 3.3 0.18| 3.9 0.7 1000 241 7 118 9| 0.0 2.7 2.7| 15.2 -2.8 12.3 12.3 0.61| 4.4 2.7 1500 230 10 135 10| 0.0 4.1 4.1| 26.7 -2.8 23.9 16.0 0.59| 5.2 3.1 2000 226 12 146 10| 0.8 3.1 3.9| 37.5 -2.8 34.7 17.3 0.64| 4.7 3.0 2500 227 13 154 10| 1.4 2.5 3.8| 47.8 -2.8 45.0 18.0 0.68| 4.5 3.1 3000 231 14 162 10| 1.7 2.0 3.8| 57.8 -2.8 55.0 18.3 0.72| 4.4 3.1 4000 236 16 175 10| 1.5 1.5 3.1| 63.1 -2.8 60.3 15.1 0.73| 3.5 2.6 5000 239 18 186 10| 1.4 1.2 2.6| 67.6 -2.8 64.8 13.0 0.74| 3.0 2.2 6000 242 19 195 10| 1.5 1.0 2.5| 77.2 -2.8 74.4 12.4 0.73| 2.8 2.1 Wrote GIF file: /home/apache/climate/data/raob//X4882/skewt/X4882.skewt.20251012.12.gif