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 89592... Searching the city database file for: 89592 ... Date:0000Z 17 APR 25 Station: 89592 WMO ident: 89592 Latitude: -66.55 Longitude: 93.02 Elevation: 30.00 ------------------------------------------------------------------------------- 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 -59 SFC 986 30 -16.5 -18.6 84 2.1 -16.9 105 29 257.7 257.8 257.2 260.1 0.89 2 941 393 -18.7 -21.4 79 2.7 -19.1 94 47 258.9 259.0 257.8 260.9 0.73 3 925 525 -18.5 -21.1 80 2.6 -18.9 90 53 260.4 260.5 259.1 262.5 0.77 4 872 965 -18.1 -20.4 82 2.3 -18.5 62 47 265.2 265.4 263.0 267.7 0.86 5 850 1157 -16.3 -18.4 84 2.1 -16.7 50 44 269.1 269.2 266.0 272.0 1.05 6 844 1210 -16.1 -18.1 85 2.0 -16.5 48 44 269.8 270.0 266.6 272.9 1.09 7 752 2080 -15.7 -17.5 86 1.8 -16.1 12 47 279.3 279.5 272.9 283.1 1.29 8 700 2618 -18.3 -20.2 85 1.9 -18.7 350 48 282.2 282.4 274.3 285.5 1.10 9 669 2955 -19.9 -21.8 85 1.9 -20.3 343 48 284.1 284.3 275.2 287.1 1.00 10 592 3853 -24.7 -27.0 81 2.3 -25.1 325 47 288.6 288.8 277.1 290.9 0.71 11 577 4040 -24.3 -26.6 81 2.3 -24.6 321 47 291.2 291.4 278.4 293.6 0.75 12 500 5070 -30.7 -33.0 80 2.3 -31.0 300 46 295.6 295.7 280.1 297.2 0.47 13 412 6419 -39.7 -42.0 79 2.3 -39.8 296 55 300.8 300.9 282.0 301.6 0.23 14 400 6620 -41.1 -43.4 78 2.3 -41.2 295 56 301.6 301.6 282.3 302.3 0.21 15 350 7511 -48.7 -51.0 77 2.3 -48.8 297 68 303.1 303.1 282.8 303.4 0.10 16 300 8510 -54.7 -57.2 74 2.5 -54.8 300 81 308.2 308.3 284.7 308.5 0.06 17 292 8683 -54.9 -57.4 74 2.5 -54.9 300 82 310.4 310.4 285.5 310.6 0.06 18 250 9660 -62.1 -64.6 72 2.5 -62.1 300 85 313.7 313.7 286.7 313.8 0.03 19 246 9759 -62.7 -65.2 72 2.5 -62.7 300 86 314.3 314.3 286.9 314.4 0.02 20 245 9784 -62.7 -65.2 72 2.5 -62.7 300 86 314.7 314.7 287.0 314.8 0.02 21 238 9962 -62.7 -65.2 72 2.5 -62.7 299 82 317.3 317.3 287.9 317.4 0.03 22 211 10711 -57.5 -60.2 71 2.7 -57.6 293 65 336.5 336.5 293.5 336.7 0.05 23 200 11050 -55.7 -58.4 72 2.7 -55.8 290 58 344.6 344.6 295.5 344.9 0.07 24 150 12880 -56.5 -59.5 69 3.0 -56.6 290 49 372.7 372.8 301.1 373.1 0.08 25 124 14091 -55.5 -58.8 67 3.3 -55.6 283 47 395.4 395.4 304.6 395.9 0.11 26 100 15460 -56.5 -60.0 65 3.5 -56.6 275 44 418.6 418.6 307.6 419.2 0.12 27 70 17710 -58.1 -61.9 62 3.8 -58.3 275 47 460.1 460.1 311.8 460.8 0.13 28 50 19800 -61.5 -65.3 60 3.8 -61.7 275 36 498.6 498.6 314.9 499.3 0.12 29 30 22950 -63.9 -67.8 59 3.9 -64.1 280 45 570.4 570.5 319.2 571.4 0.14 30 21 25124 -65.9 -69.7 59 3.8 -66.2 280 54 625.7 625.7 321.7 626.8 0.15 31 20 25420 -65.7 -69.6 58 3.9 -66.0 280 55 635.1 635.1 322.2 636.3 0.16 32 10 29660 -63.1 -67.0 59 3.9 -63.8 265 66 784.0 784.2 327.0 788.6 0.47 33 9.2 30174 -61.9 -65.9 59 4.0 -62.7 807.5 807.8 327.5 813.5 0.59 TRP 246 9759 -62.7 -65.2 72 2.5 -62.7 300 86 314.3 314.3 286.9 314.4 0.02 WND 245 9784 -62.7 -65.2 72 2.5 -62.7 300 86 314.7 314.7 287.0 314.8 0.02 Sounding variables and indices 1000-500 mb thick: 5129.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 82.86 % Est. max temperature: -3.64 C = 25.44 F Sfc-Lift cond lev (LCL): 952.77 mb = 296.10 m = 971.46 ft T: -18.11 C 700-500 lapse rate: 5.06 C/km ThetaE index: 0.00 C Layer 986.0- -0.0 mb Conv cond level (CCL): 549.48 mb = 4391.31 m = 14407.00 ft Mean mixing ratio: 0.80 g/kg Conv temperature: 18.41 C = 65.15 F Cap Strength: 24.96 C Lifted Index: 27.41 C Risk: None Lifted Index @300 mb: 32.58 C Lifted Index @700 mb: 18.65 C Showalter Index: 19.55 C Risk: None Total Totals Index: 26.70 C Risk: None Vertical Totals Index: 14.40 C Cross Totals Index: 12.30 C K Index: -5.90 Risk: None Sweat Index: 134.00 Risk: None Energy Index: 5.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.51 J/kg Max Up Vert Vel: 7.28 m/s Conv Inhibition (B-): 64306.91 J/kg Cap Strength: 27.20 C Lift Cond Lev (LCL): 897.60 mb = 749.43 m = 2458.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 18 at 35 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 ---------------------------------------------------------- 0 986 30 105 29 -28.0 7.5 | 157 44 -17.4 41.0 1 925 525 90 53 -53.0 0.0 | 128 54 -42.4 33.4 2 850 1157 50 44 -33.7 -28.3 | 103 24 -23.1 5.2 3 700 2618 350 48 8.3 -47.3 | 306 23 18.9 -13.8 4 500 5070 300 46 39.8 -23.0 | 258 52 50.4 10.4 5 400 6620 295 56 50.8 -23.7 | 261 62 61.4 9.8 6 300 8510 300 81 70.1 -40.5 | 275 81 80.8 -7.1 7 250 9660 300 85 73.6 -42.5 | 276 85 84.2 -9.1 8 246 9759 300 86 74.5 -43.0 | 276 86 85.1 -9.6 9 245 9784 300 86 74.5 -43.0 | 276 86 85.1 -9.6 10 200 11050 290 58 54.5 -19.8 | 258 67 65.1 13.6 11 150 12880 290 49 46.0 -16.8 | 254 59 56.7 16.7 12 100 15460 275 44 43.8 -3.8 | 241 62 54.4 29.6 13 70 17710 275 47 46.8 -4.1 | 243 64 57.4 29.4 14 50 19800 275 36 35.9 -3.1 | 237 55 46.5 30.3 15 30 22950 280 45 44.3 -7.8 | 245 61 54.9 25.6 16 20 25420 280 55 54.2 -9.6 | 250 69 64.8 23.9 17 10 29660 265 66 65.7 5.8 | 243 86 76.4 39.2 Wind Parameters Mean winds (0-6000m): 347.6 at 46.8 knts Storm direction: 17.6 at 35.1 knts Shear (0-3000m) pos: 0.0 neg: 11.7 tot: 11.7 10-3/s Storm rel Dir Shear (0-3000m): 137.7 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -699.7 tot: -699.7 m^2/s^2 ave: -233.2 10^-3 m/s^2 rel: -0.74 Storm rel vorticity (0-3000m) horiz: 20.0 stream: -14.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 667.44 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 95 41 141 48| 0.0 26.9 26.9| 0.0-321.5-321.5 -643.0 -0.94| 27.2-25.5 1000 84 45 130 45| 0.0 17.3 17.3| 0.0-485.8-485.8 -485.8 -0.72| 28.1-20.2 1500 72 45 121 38| 0.0 15.3 15.3| 0.0-547.7-547.7 -365.2 -0.69| 25.1-17.3 2000 60 45 111 31| 0.0 14.2 14.2| 0.0-596.9-596.9 -298.5 -0.74| 23.0-17.0 2500 48 46 98 24| 0.0 13.2 13.2| 0.0-652.6-652.6 -261.0 -0.75| 21.9-16.4 3000 38 46 80 18| 0.0 11.7 11.7| 0.0-699.7-699.7 -233.2 -0.74| 20.0-14.9 4000 19 46 22 11| 0.0 9.3 9.3| 0.0-807.8-807.8 -202.0 -0.74| 17.2 -12.7 5000 2 46 326 16| 0.0 7.6 7.6| 0.0-957.1-957.1 -191.4 -0.74| 15.4 -11.4 6000 348 47 301 24| 0.0 6.9 6.9| 24.7-962.1-937.5 -156.2 -0.70| 13.5 -9.4 Wrote GIF file: /home/apache/climate/data/raob//89592/skewt/89592.skewt.20250417.00.gif