UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for U4908... Searching the city database file for: U4908 ... Date:0000Z 29 APR 25 Station: U4908 WMO ident: 24908 Latitude: 60.33 Longitude: 102.27 ------------------------------------------------------------------------------- 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 201 0 0 SFC 992 264 -5.5 -10.1 70 4.6 -6.8 0 0 268.3 268.6 266.8 273.1 1.78 2 981 352 -1.1 -10.1 50 9.0 -3.9 333 1 273.5 273.8 270.3 278.6 1.80 3 968 459 1.0 -9.0 47 10.0 -2.4 300 2 276.7 277.0 272.5 282.3 1.99 4 925 823 -1.7 -13.7 39 12.0 -5.2 190 5 277.6 277.8 272.1 281.7 1.43 5 863 1370 -6.7 -16.7 45 10.0 -9.2 67 2 277.9 278.1 271.9 281.4 1.20 6 850 1488 -7.1 -18.1 41 11.0 -9.8 40 1 278.7 278.9 272.2 281.9 1.08 7 848 1506 -7.3 -18.3 41 11.0 -10.0 40 1 278.7 278.9 272.2 281.8 1.06 8 838 1599 -6.5 -21.5 29 15.0 -9.9 38 2 280.5 280.6 272.8 282.9 0.82 9 818 1787 -7.1 -27.1 19 20.0 -11.0 34 4 281.8 281.9 273.1 283.4 0.51 10 730 2669 -9.9 -26.9 24 17.0 -13.3 16 14 288.0 288.1 276.6 289.9 0.58 11 707 2916 -9.5 -34.5 11 25.0 -13.7 12 16 291.1 291.2 277.7 292.1 0.29 12 700 2993 -9.7 -35.7 10 26.0 -13.9 10 17 291.7 291.8 277.9 292.6 0.26 13 696 3037 -9.7 -36.7 9 27.0 -14.0 10 17 292.2 292.3 278.2 293.0 0.24 14 675 3273 -11.3 -25.3 30 14.0 -14.3 10 19 293.0 293.1 279.2 295.3 0.72 15 657 3482 -10.3 -19.3 48 9.0 -12.7 10 21 296.4 296.6 281.5 300.4 1.26 16 639 3695 -11.3 -16.3 66 5.0 -12.8 10 23 297.6 297.9 282.5 302.8 1.67 17 533 5067 -19.3 -27.3 49 8.0 -20.8 10 34 303.9 304.0 284.0 306.4 0.76 18 500 5540 -22.9 -30.9 48 8.0 -24.2 10 38 305.1 305.2 284.2 307.1 0.58 19 400 7130 -35.3 -43.3 44 8.0 -35.9 10 48 309.1 309.1 285.2 309.9 0.21 20 371 7651 -39.3 -47.3 42 8.0 -39.8 10 50 310.5 310.6 285.7 311.1 0.14 21 300 9070 -51.7 -60.7 33 9.0 -51.9 10 54 312.5 312.5 286.2 312.6 0.04 22 276 9602 -56.3 -65.3 31 9.0 -56.4 1 54 313.4 313.4 286.5 313.5 0.02 23 274 9647 -57.1 -66.1 31 9.0 -57.2 0 54 312.9 312.9 286.4 312.9 0.02 24 250 10220 -59.9 -68.9 30 9.0 -60.0 350 54 317.0 317.0 287.8 317.1 0.01 25 235 10605 -61.3 -69.3 34 8.0 -61.4 355 56 320.6 320.6 288.9 320.6 0.01 26 226 10848 -59.5 -68.5 30 9.0 -59.6 355 53 326.9 326.9 290.9 327.0 0.02 27 200 11620 -55.5 -64.5 32 9.0 -55.7 355 42 344.9 344.9 295.5 345.0 0.03 28 197 11716 -55.1 -64.1 32 9.0 -55.3 354 42 347.0 347.0 296.0 347.2 0.04 29 162 12973 -52.5 -63.5 25 11.0 -52.8 348 37 371.3 371.4 300.8 371.6 0.05 30 150 13470 -52.5 -64.5 22 12.0 -52.9 345 35 379.6 379.6 302.2 379.8 0.04 31 120 14907 -53.5 -68.5 14 15.0 -53.9 345 33 402.8 402.8 305.6 403.0 0.03 32 100 16080 -53.1 -70.1 11 17.0 -53.7 345 31 425.1 425.1 308.3 425.3 0.03 33 77 17757 -54.7 -73.7 8 19.0 -55.4 3 21 454.8 454.8 311.3 454.9 0.02 34 70 18370 -52.3 -72.3 7 20.0 -53.2 10 17 472.5 472.5 312.8 472.7 0.03 35 69 18463 -51.3 -71.3 7 20.0 -52.4 11 17 476.6 476.6 313.2 476.8 0.04 36 68 18557 -51.3 -71.3 7 20.0 -52.4 12 16 478.6 478.6 313.4 478.8 0.04 37 50 20540 -53.1 -75.1 5 22.0 -54.3 30 9 518.3 518.4 316.2 518.5 0.03 38 44 21367 -52.1 -75.1 5 23.0 -53.6 31 8 540.1 540.1 317.5 540.3 0.03 39 30 23850 -52.3 -76.3 4 24.0 -54.3 35 7 602.1 602.1 320.7 602.4 0.04 40 21 26170 -49.9 -75.9 3 26.0 -53.2 48 11 674.0 674.0 323.6 674.5 0.06 41 20 26490 -48.7 -74.7 3 26.0 -52.5 50 11 687.1 687.1 324.0 687.8 0.08 42 15 28387 -47.3 -75.3 3 28.0 -52.4 750.7 750.7 326.0 751.5 0.09 TRP 235 10605 -61.3 -69.3 34 8.0 -61.4 355 56 320.6 320.6 288.9 320.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5339.00 m Freezing level: Surface below freezing Freezing level: 974.19 mb = 408.38 m = 1339.82 ft Freezing level: 952.07 mb = 594.00 m = 1948.79 ft Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 40.72 % Est. max temperature: 5.96 C = 42.73 F Sfc-Lift cond lev (LCL): 922.10 mb = 847.76 m = 2781.32 ft T: -1.93 C 700-500 lapse rate: 5.18 C/km ThetaE index: 0.94 C Layer 925.0- 850.0 mb Conv cond level (CCL): 541.49 mb = 4947.94 m = 16233.20 ft Mean mixing ratio: 1.63 g/kg Conv temperature: 29.51 C = 85.12 F Cap Strength: 19.76 C Lifted Index: 20.21 C Risk: None Lifted Index @300 mb: 22.28 C Lifted Index @700 mb: 12.19 C Showalter Index: 19.56 C Risk: None Total Totals Index: 20.60 C Risk: None Vertical Totals Index: 15.80 C Cross Totals Index: 4.80 C K Index: -28.30 Risk: None Sweat Index: 40.00 Risk: None Energy Index: 5.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.51 J/kg Max Up Vert Vel: 6.71 m/s Conv Inhibition (B-): 62282.48 J/kg Cap Strength: 20.10 C Lift Cond Lev (LCL): 798.47 mb = 1974.51 m = 6477.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 40 at 15 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 ---------------------------------------------------------- 0 992 264 0 0 -0.0 -0.0 | 220 15 9.5 11.2 1 925 823 190 5 0.9 4.9 | 213 19 10.4 16.1 2 850 1488 40 1 -0.6 -0.8 | 220 14 8.8 10.4 3 700 2993 10 17 -3.0 -16.7 | 310 9 6.5 -5.5 4 500 5540 10 38 -6.6 -37.4 | 354 26 2.9 -26.2 5 400 7130 10 48 -8.3 -47.3 | 358 36 1.2 -36.1 6 300 9070 10 54 -9.4 -53.2 | 360 42 0.1 -42.0 7 250 10220 350 54 9.4 -53.2 | 336 46 18.9 -42.0 8 235 10605 355 56 4.9 -55.8 | 342 47 14.4 -44.6 9 200 11620 355 42 3.7 -41.8 | 337 33 13.1 -30.6 10 150 13470 345 35 9.1 -33.8 | 321 29 18.5 -22.6 11 100 16080 345 31 8.0 -29.9 | 317 26 17.5 -18.7 12 70 18370 10 17 -3.0 -16.7 | 310 9 6.5 -5.5 13 50 20540 30 9 -4.5 -7.8 | 236 6 5.0 3.4 14 30 23850 35 7 -4.0 -5.7 | 225 8 5.5 5.5 15 20 26490 50 11 -8.4 -7.1 | 194 4 1.1 4.1 Wind Parameters Mean winds (0-6000m): 10.3 at 19.6 knts Storm direction: 40.3 at 14.7 knts Shear (0-3000m) pos: 0.0 neg: 3.3 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 101.3 deg Storm rel helicity (0-3000m) pos: 41.7 neg: -31.0 tot: 10.7 m^2/s^2 ave: 3.6 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.36 Bulk Shear: 62.84 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 ------------------------------------------------------------------------------- 500 188 2 216 17| 0.0 4.6 4.6| 6.9 -15.0 -8.0 -16.0 -0.18| 7.8 -1.4 1000 178 3 213 17| 0.0 1.2 1.2| 11.9 -31.0 -19.1 -19.1 -0.21| 8.1 -1.7 1500 179 3 214 17| 0.0 1.3 1.3| 19.6 -31.0 -11.4 -7.6 -0.05| 7.0 -0.4 2000 63 4 213 11| 0.0 2.4 2.4| 25.7 -31.0 -5.3 -2.7 0.07| 6.7 0.5 2500 20 5 231 10| 0.0 3.0 3.0| 33.9 -31.0 2.9 1.2 0.23| 6.5 1.5 3000 12 7 243 9| 0.0 3.3 3.3| 41.7 -31.0 10.7 3.6 0.29| 6.3 1.8 4000 11 11 268 7| 0.0 3.5 3.5| 57.9 -31.0 26.9 6.7 0.35| 5.8 2.0 5000 10 15 301 8| 0.0 3.7 3.7| 74.0 -31.0 43.0 8.6 0.35| 5.5 1.9 6000 10 20 323 10| 0.0 3.6 3.6| 87.4 -31.0 56.4 9.4 0.34| 5.1 1.8 Wrote GIF file: /home/apache/climate/data/raob//U4908/skewt/U4908.skewt.20250429.00.gif