UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for U3802... Searching the city database file for: U3802 ... Date:0000Z 17 APR 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 ------------------------------------------------------------------------------- SFC 1010 120 1.0 -7.0 55 8.0 -1.7 290 1 273.4 273.7 270.9 279.6 2.23 1 1000 200 1.6 -8.4 47 10.0 -1.8 330 7 274.8 275.1 271.4 280.4 2.02 2 984 330 2.0 -8.0 47 10.0 -1.4 330 9 276.4 276.8 272.5 282.4 2.12 3 925 826 -2.9 -11.9 50 9.0 -5.6 330 15 276.3 276.6 271.8 281.1 1.66 4 922 852 -3.3 -12.3 50 9.0 -6.0 329 16 276.2 276.5 271.6 280.8 1.61 5 850 1490 -8.1 -14.1 62 6.0 -9.7 295 29 277.7 277.9 272.3 282.0 1.51 6 834 1637 -8.9 -14.9 62 6.0 -10.5 297 30 278.3 278.6 272.6 282.5 1.44 7 814 1824 -7.3 -11.8 70 4.5 -8.7 299 32 282.0 282.3 275.3 287.5 1.90 8 714 2830 -13.1 -15.8 80 2.7 -13.8 313 42 286.4 286.6 277.2 291.0 1.56 9 700 2980 -14.3 -17.2 79 2.9 -15.0 315 44 286.6 286.9 277.1 290.9 1.42 10 635 3713 -19.1 -21.9 78 2.8 -19.7 318 51 289.3 289.5 277.9 292.5 1.04 11 500 5460 -28.3 -31.2 76 2.9 -28.7 325 68 298.5 298.6 281.5 300.4 0.56 12 454 6147 -31.9 -34.8 75 2.9 -32.2 325 79 302.4 302.5 283.0 303.9 0.44 13 400 7030 -38.3 -41.2 74 2.9 -38.5 325 93 305.2 305.3 283.8 306.1 0.26 14 365 7651 -43.5 -46.4 73 2.9 -43.6 327 98 306.4 306.4 284.2 307.0 0.16 15 327 8380 -48.9 -51.9 71 3.0 -49.0 329 104 308.7 308.7 284.9 309.1 0.10 16 300 8940 -52.7 -55.7 70 3.0 -52.8 330 108 311.1 311.1 285.8 311.3 0.07 17 286 9248 -54.5 -57.8 67 3.3 -54.6 330 108 312.8 312.8 286.4 313.0 0.05 18 279 9407 -54.6 -58.0 67 3.3 -54.7 330 110 314.8 314.8 287.1 315.0 0.05 19 250 10110 -55.3 -58.7 66 3.4 -55.4 325 95 323.9 323.9 290.0 324.1 0.06 20 248 10162 -55.1 -58.5 66 3.4 -55.2 325 94 324.9 324.9 290.3 325.1 0.06 21 200 11560 -50.5 -54.1 66 3.6 -50.7 325 68 352.8 352.8 297.4 353.3 0.12 22 186 12033 -49.5 -53.5 63 4.0 -49.7 326 63 361.8 361.8 299.2 362.4 0.14 23 150 13440 -49.1 -53.7 59 4.6 -49.4 330 50 385.5 385.5 303.2 386.3 0.17 24 104 15834 -48.9 -54.9 50 6.0 -49.4 325 35 428.4 428.5 308.8 429.5 0.21 25 100 16090 -49.3 -55.3 49 6.0 -49.8 325 33 432.5 432.5 309.2 433.6 0.21 26 84 17231 -51.7 -58.7 43 7.0 -52.2 327 30 449.7 449.8 310.9 450.6 0.17 27 70 18420 -50.9 -58.9 38 8.0 -51.6 330 27 475.5 475.5 313.2 476.6 0.19 28 61 19314 -49.1 -57.1 39 8.0 -50.1 342 25 498.6 498.7 314.9 500.3 0.28 29 50 20610 -49.5 -58.5 34 9.0 -50.7 360 21 526.8 526.9 316.8 528.7 0.29 30 34 23123 -51.9 -61.9 29 10.0 -53.3 8 24 581.9 582.0 319.9 583.9 0.27 31 30 23940 -48.7 -59.7 27 11.0 -50.8 10 25 611.9 612.0 321.3 615.0 0.41 32 20 26600 -50.5 -62.5 23 12.0 -53.0 360 21 681.6 681.8 324.0 685.2 0.43 33 14 28914 -52.9 -66.9 17 14.0 -55.8 746.7 746.8 325.9 749.8 0.34 34 12 29913 -50.7 -64.7 17 14.0 -54.5 788.1 788.4 327.1 793.3 0.53 35 11 30476 -53.5 -67.5 17 14.0 -56.8 797.8 798.0 327.3 801.7 0.40 TRP 286 9248 -54.5 -57.8 67 3.3 -54.6 330 108 312.8 312.8 286.4 313.0 0.05 WND 279 9407 -54.6 -58.0 67 3.3 -54.7 330 110 314.8 314.8 287.1 315.0 0.05 Sounding variables and indices 1000-500 mb thick: 5260.00 m Freezing level: 959.92 mb = 532.67 m = 1747.58 ft Wetbulb zero: Below ground Precipitable water: 0.33 inches Sfc-500 mean rel hum: 70.13 % Est. max temperature: 5.09 C = 41.17 F Sfc-Lift cond lev (LCL): 891.33 mb = 1117.27 m = 3665.54 ft T: -5.30 C 700-500 lapse rate: 5.65 C/km ThetaE index: 1.61 C Layer 925.0- 850.0 mb Conv cond level (CCL): 708.75 mb = 2885.93 m = 9468.17 ft Mean mixing ratio: 1.90 g/kg Conv temperature: 14.13 C = 57.44 F Cap Strength: 8.60 C Lifted Index: 14.54 C Risk: None Lifted Index @300 mb: 21.05 C Lifted Index @700 mb: 7.36 C Showalter Index: 14.04 C Risk: None Total Totals Index: 34.40 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 14.20 C K Index: 3.20 Risk: None Sweat Index: 126.00 Risk: None Energy Index: 3.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.67 J/kg Max Up Vert Vel: 3.92 m/s Conv Inhibition (B-): 63838.32 J/kg Cap Strength: 14.12 C Lift Cond Lev (LCL): 827.93 mb = 1693.20 m = 5555.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 349 at 33 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 1010 120 290 1 0.9 -0.3 | 170 33 -5.7 32.3 1 1000 200 330 7 3.5 -6.1 | 173 27 -3.1 26.6 2 925 826 330 15 7.5 -13.0 | 183 20 0.9 19.6 3 850 1490 295 29 26.3 -12.3 | 224 28 19.6 20.4 4 700 2980 315 44 31.1 -31.1 | 266 25 24.5 1.5 5 500 5460 325 68 39.0 -55.7 | 305 40 32.4 -23.1 6 400 7030 325 93 53.3 -76.2 | 313 64 46.7 -43.5 7 300 8940 330 108 54.0 -93.5 | 322 77 47.4 -60.9 8 286 9248 330 108 54.0 -93.5 | 322 77 47.4 -60.9 9 279 9407 330 110 55.0 -95.3 | 322 79 48.4 -62.6 10 250 10110 325 95 54.5 -77.8 | 313 66 47.9 -45.2 11 200 11560 325 68 39.0 -55.7 | 305 40 32.4 -23.1 12 150 13440 330 50 25.0 -43.3 | 300 21 18.4 -10.7 13 100 16090 325 33 18.9 -27.0 | 245 14 12.3 5.6 14 70 18420 330 27 13.5 -23.4 | 217 12 6.9 9.3 15 50 20610 360 21 -0.0 -21.0 | 150 13 -6.6 11.6 16 30 23940 10 25 -4.3 -24.6 | 126 14 -11.0 8.0 17 20 26600 360 21 -0.0 -21.0 | 150 13 -6.6 11.6 Wind Parameters Mean winds (0-6000m): 318.5 at 44.4 knts Storm direction: 348.5 at 33.3 knts Shear (0-3000m) pos: 5.3 neg: 3.6 tot: 8.9 10-3/s Storm rel Dir Shear (0-3000m): 99.4 deg Storm rel helicity (0-3000m) pos: 260.3 neg: 0.0 tot: 260.3 m^2/s^2 ave: 86.8 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 7.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.05 Bulk Shear: 169.99 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 ------------------------------------------------------------------------------- 500 330 9 175 25| 12.0 0.0 12.0| 28.3 0.0 28.3 56.6 0.35| 12.0 4.2 1000 326 13 181 22| 6.0 5.1 11.0| 74.7 0.0 74.7 74.7 0.59| 11.4 6.7 1500 312 17 196 22| 4.0 7.2 11.2|129.8 0.0 129.8 86.6 0.63| 12.0 7.5 2000 307 21 207 22| 4.6 5.4 10.0|173.9 0.0 173.9 87.0 0.68| 10.6 7.2 2500 308 24 216 22| 5.0 4.3 9.4|218.7 0.0 218.7 87.5 0.72| 9.9 7.1 3000 310 28 224 21| 5.3 3.6 8.9|260.3 0.0 260.3 86.8 0.75| 9.4 7.0 4000 313 33 240 20| 5.3 2.7 8.0|324.4 0.0 324.4 81.1 0.77| 8.3 6.4 5000 316 39 257 21| 5.3 2.2 7.5|396.8 0.0 396.8 79.4 0.77| 7.8 6.0 6000 319 44 272 23| 4.9 2.3 7.3|460.7 0.0 460.7 76.8 0.71| 7.7 5.5 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20250417.00.gif