UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050100.upa.cvt Date: 0000Z 1 MAY 25 Searching for U3802... Searching the city database file for: U3802 ... Date:0000Z 1 MAY 25 Station: U3802 WMO ident: 23802 Latitude: 61.68 Longitude: 50.78 ------------------------------------------------------------------------------- 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 97 315 1 SFC 998 113 -1.7 -4.6 81 2.9 -2.7 315 1 271.6 272.1 270.5 279.0 2.72 2 925 714 -4.7 -14.7 45 10.0 -7.4 20 11 274.5 274.7 270.1 278.3 1.32 3 905 887 -5.9 -15.9 45 10.0 -8.5 15 10 275.0 275.2 270.2 278.5 1.22 4 850 1376 -11.5 -19.5 52 8.0 -13.2 360 9 274.1 274.3 269.2 276.9 0.96 5 746 2356 -20.3 -23.4 76 3.1 -20.8 310 13 275.0 275.1 269.4 277.2 0.78 6 720 2619 -18.9 -23.2 69 4.3 -19.7 296 14 279.3 279.4 272.2 281.7 0.82 7 700 2828 -19.3 -26.3 54 7.0 -20.4 285 15 281.1 281.2 272.9 283.1 0.64 8 656 3308 -21.1 -31.1 40 10.0 -22.5 278 17 284.3 284.4 274.4 285.7 0.43 9 609 3853 -24.5 -37.5 29 13.0 -25.8 271 18 286.5 286.6 275.3 287.4 0.25 10 527 4890 -31.7 -43.7 30 12.0 -32.5 255 22 290.0 290.0 276.9 290.5 0.15 11 500 5260 -33.9 -45.9 29 12.0 -34.6 250 23 291.7 291.7 277.7 292.1 0.13 12 461 5827 -36.3 -49.3 25 13.0 -37.0 248 29 295.6 295.6 279.5 295.9 0.09 13 400 6800 -42.5 -53.5 29 11.0 -42.9 245 40 299.8 299.8 281.3 300.0 0.07 14 334 7998 -49.9 -59.9 30 10.0 -50.1 240 40 305.5 305.5 283.7 305.6 0.04 15 300 8700 -49.9 -59.9 30 10.0 -50.1 245 36 315.0 315.0 287.1 315.2 0.04 16 275 9266 -50.9 -60.9 30 10.0 -51.1 250 34 321.5 321.5 289.3 321.7 0.04 17 260 9633 -48.5 -59.5 27 11.0 -48.8 253 32 330.2 330.2 291.8 330.4 0.05 18 250 9890 -48.9 -59.9 27 11.0 -49.2 255 31 333.4 333.4 292.7 333.6 0.05 19 200 11360 -47.9 -61.9 18 14.0 -48.4 260 29 356.9 356.9 298.1 357.1 0.05 20 182 11983 -47.3 -62.3 16 15.0 -47.9 260 27 367.7 367.7 300.2 367.9 0.05 21 150 13260 -48.3 -65.3 12 17.0 -49.0 260 23 386.8 386.8 303.3 387.0 0.04 22 127 14349 -50.1 -68.1 10 18.0 -50.8 260 21 402.5 402.5 305.6 402.6 0.03 23 100 15910 -49.5 -69.5 8 20.0 -50.4 260 19 432.1 432.1 309.1 432.3 0.03 24 74 17877 -50.5 -70.5 8 20.0 -51.6 252 19 468.8 468.8 312.5 469.1 0.04 25 70 18240 -49.3 -69.3 8 20.0 -50.5 250 19 478.9 478.9 313.4 479.2 0.05 26 66 18628 -47.3 -68.3 7 21.0 -48.9 249 19 491.4 491.4 314.4 491.8 0.06 27 57 19596 -49.1 -70.1 7 21.0 -50.7 247 19 508.4 508.4 315.5 508.7 0.05 28 50 20460 -47.9 -69.9 6 22.0 -49.8 245 19 530.6 530.6 317.0 531.0 0.06 29 44 21304 -46.9 -68.9 6 22.0 -49.3 235 16 552.8 552.8 318.3 553.4 0.08 30 31 23606 -50.3 -72.3 6 22.0 -52.6 208 10 601.8 601.9 320.7 602.4 0.07 31 30 23820 -49.5 -71.5 6 22.0 -52.1 205 9 609.7 609.7 321.0 610.3 0.08 32 20 26480 -49.7 -71.7 6 22.0 -53.1 120 7 684.0 684.1 323.9 685.1 0.12 33 16 27945 -48.3 -72.3 5 24.0 -52.7 733.7 733.8 325.5 734.9 0.14 TRP 334 7998 -49.9 -59.9 30 10.0 -50.1 240 40 305.5 305.5 283.7 305.6 0.04 WND Sounding variables and indices 1000-500 mb thick: 5163.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 47.49 % Est. max temperature: 0.81 C = 33.46 F Sfc-Lift cond lev (LCL): 953.55 mb = 473.44 m = 1553.25 ft T: -3.50 C 700-500 lapse rate: 6.00 C/km ThetaE index: 1.62 C Layer 850.0- 746.0 mb Conv cond level (CCL): 843.50 mb = 1433.66 m = 4703.55 ft Mean mixing ratio: 1.80 g/kg Conv temperature: 0.85 C = 33.53 F Cap Strength: 10.00 C Lifted Index: 11.14 C Risk: None Lifted Index @300 mb: 25.84 C Lifted Index @700 mb: 4.41 C Showalter Index: 12.49 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 14.40 C K Index: -4.10 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 3.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.88 J/kg Max Up Vert Vel: 5.64 m/s Conv Inhibition (B-): 29.19 J/kg Cap Strength: 11.07 C Lift Cond Lev (LCL): 851.29 mb = 1364.14 m = 4475.47 ft Lev Free Conv (LFC): 796.29 mb = 1866.25 m = 6122.79 ft Equ Level (EL): 736.29 mb = 2453.27 m = 8048.70 ft B at Equ Level: 12.68 J/kg Max Parcel Lev (MPL): 716.29 mb = 2657.27 m = 8717.97 ft Wind level data Storm motion: 303 at 12 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 ---------------------------------------------------------- 0 998 113 315 1 0.7 -0.7 | 122 11 -9.6 6.1 1 925 714 20 11 -3.8 -10.3 | 76 14 -14.0 -3.5 2 850 1376 360 9 -0.0 -9.0 | 78 11 -10.3 -2.2 3 700 2828 285 15 14.5 -3.9 | 235 5 4.2 2.9 4 500 5260 250 23 21.6 7.9 | 218 19 11.3 14.7 5 400 6800 245 40 36.3 16.9 | 228 35 26.0 23.7 6 334 7998 240 40 34.6 20.0 | 222 36 24.4 26.8 7 300 8700 245 36 32.6 15.2 | 225 31 22.4 22.0 8 250 9890 255 31 29.9 8.0 | 233 25 19.7 14.8 9 200 11360 260 29 28.6 5.0 | 237 22 18.3 11.8 10 150 13260 260 23 22.7 4.0 | 229 16 12.4 10.8 11 100 15910 260 19 18.7 3.3 | 220 13 8.4 10.1 12 70 18240 250 19 17.9 6.5 | 210 15 7.6 13.3 13 50 20460 245 19 17.2 8.0 | 205 16 6.9 14.8 14 30 23820 205 9 3.8 8.2 | 157 16 -6.5 14.9 15 20 26480 120 7 -6.1 3.5 | 122 19 -16.3 10.3 Wind Parameters Mean winds (0-6000m): 273.5 at 16.4 knts Storm direction: 303.5 at 12.3 knts Shear (0-3000m) pos: 1.5 neg: 3.1 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 112.5 deg Storm rel helicity (0-3000m) pos: 1.1 neg: -32.2 tot: -31.1 m^2/s^2 ave: -10.4 10^-3 m/s^2 rel: -0.50 Storm rel vorticity (0-3000m) horiz: 5.9 stream: -3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.36 Bulk Shear: 43.86 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 16 5 99 12| 9.0 0.0 9.0| 0.0 -19.2 -19.2 -38.4 -0.76| 10.1 -7.7 1000 15 8 87 12| 4.5 0.3 4.8| 0.3 -21.5 -21.2 -21.2 -0.54| 7.6 -4.1 1500 9 8 83 12| 3.0 1.2 4.3| 1.1 -24.5 -23.5 -15.7 -0.49| 6.3 -3.1 2000 358 9 78 10| 2.3 2.3 4.5| 1.1 -28.8 -27.7 -13.8 -0.48| 6.1 -3.0 2500 343 10 70 8| 1.8 3.0 4.8| 1.1 -30.8 -29.8 -11.9 -0.53| 6.2 -3.3 3000 328 11 64 5| 1.5 3.1 4.6| 1.1 -32.2 -31.1 -10.4 -0.50| 5.9 -3.0 4000 305 12 17 0| 1.1 3.0 4.1| 1.1 -35.1 -34.0 -8.5 -0.46| 5.2 -2.4 5000 287 14 231 4| 0.9 2.9 3.8| 1.1 -44.4 -43.4 -8.7 -0.45| 4.8 -2.1 6000 273 16 227 8| 0.8 3.3 4.0| 18.0 -45.9 -27.9 -4.6 -0.32| 4.9 -1.6 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20250501.00.gif