UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for 89055... Searching the city database file for: 89055 ... Date:1200Z 8 DEC 25 Station: 89055 WMO ident: 89055 Latitude: -64.23 Longitude: -56.72 Elevation: 198.00 ------------------------------------------------------------------------------- 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 63 SFC 983 198 -1.7 -3.1 90 1.4 -2.2 345 37 272.8 273.3 271.8 281.2 3.09 2 968 320 -3.5 -3.5 100 0.0 -3.5 336 31 272.2 272.7 271.4 280.4 3.04 3 940 555 0.2 -6.8 59 7.0 -2.3 356 20 278.2 278.6 274.0 285.1 2.44 4 925 684 -0.3 -7.3 59 7.0 -2.8 360 18 279.0 279.4 274.4 285.7 2.38 5 894 956 -0.5 -10.5 47 10.0 -3.8 9 18 281.5 281.9 275.1 287.1 1.92 6 850 1357 -4.1 -12.1 54 8.0 -6.5 355 16 281.9 282.2 275.1 287.0 1.78 7 802 1812 -7.7 -13.7 62 6.0 -9.4 352 13 282.7 283.0 275.4 287.6 1.65 8 722 2622 -11.7 -25.7 30 14.0 -14.5 51 12 287.0 287.1 276.2 289.0 0.65 9 700 2859 -12.3 -31.3 19 19.0 -15.5 60 11 288.9 288.9 276.7 290.2 0.40 10 668 3215 -13.5 -33.5 17 20.0 -16.7 83 9 291.4 291.5 277.9 292.5 0.34 11 618 3800 -18.3 -36.3 19 18.0 -20.7 92 6 292.5 292.5 278.3 293.4 0.28 12 595 4082 -19.7 -51.7 4 32.0 -22.4 97 4 294.0 294.0 278.7 294.2 0.05 13 500 5350 -27.9 -39.9 31 12.0 -29.1 165 10 299.0 299.1 281.3 299.8 0.24 14 454 6038 -32.3 -44.3 29 12.0 -33.2 162 15 301.9 301.9 282.4 302.5 0.16 15 400 6920 -39.1 -47.1 42 8.0 -39.5 170 22 304.2 304.2 283.2 304.7 0.14 16 359 7653 -44.5 -51.5 46 7.0 -44.7 183 27 306.5 306.5 284.1 306.8 0.09 17 331 8191 -48.7 -57.7 34 9.0 -48.9 185 29 307.9 307.9 284.6 308.1 0.05 18 312 8577 -51.9 -56.7 56 4.8 -52.0 182 29 308.7 308.7 284.9 308.9 0.06 19 302 8787 -53.7 -60.7 42 7.0 -53.8 180 29 309.1 309.1 285.0 309.2 0.04 20 300 8830 -54.1 -61.1 42 7.0 -54.2 180 29 309.1 309.1 285.0 309.2 0.03 21 295 8938 -54.5 -62.5 37 8.0 -54.6 180 30 310.0 310.0 285.4 310.1 0.03 22 250 9980 -61.7 -68.7 39 7.0 -61.7 185 36 314.3 314.3 286.9 314.4 0.01 23 235 10359 -63.7 -67.9 56 4.2 -63.7 185 42 316.9 316.9 287.8 317.0 0.02 24 234 10385 -63.7 -68.0 56 4.3 -63.7 185 41 317.3 317.3 287.9 317.4 0.02 25 215 10904 -61.5 -79.5 7 18.0 -61.6 193 36 328.5 328.5 291.3 328.5 0.00 26 200 11350 -61.3 -78.3 9 17.0 -61.4 200 31 335.7 335.7 293.2 335.7 0.00 27 171 12328 -58.5 -83.5 3 25.0 -58.7 215 30 355.7 355.7 297.8 355.7 0.00 28 150 13150 -59.5 -84.5 2 25.0 -59.7 215 28 367.6 367.6 300.1 367.6 0.00 29 144 13405 -59.7 -85.7 2 26.0 -59.9 215 28 371.5 371.5 300.8 371.5 0.00 30 101 15637 -56.7 -85.7 1 29.0 -57.1 219 19 417.0 417.0 307.3 417.0 0.00 31 100 15700 -56.9 -85.9 1 29.0 -57.3 220 18 417.8 417.8 307.4 417.8 0.00 32 71 17888 -52.1 -86.1 1 34.0 -53.1 235 8 471.0 471.0 312.7 471.0 0.00 33 70 17980 -50.3 -85.3 1 35.0 -51.5 235 7 476.8 476.8 313.2 476.8 0.00 34 50 20210 -42.7 -80.7 1 38.0 -46.0 65 13 542.8 542.8 317.7 542.9 0.01 35 46 20776 -40.5 -80.5 1 40.0 -44.6 54 14 561.2 561.3 318.7 561.3 0.01 36 39 21901 -40.3 -81.3 0 41.0 -45.0 42 15 588.9 588.9 320.1 589.0 0.01 37 33 23038 -41.1 -82.1 0 41.0 -46.1 50 10 615.6 615.6 321.3 615.7 0.01 TRP 234 10385 -63.7 -68.0 56 4.3 -63.7 185 41 317.3 317.3 287.9 317.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5287.00 m Freezing level: Surface below freezing Freezing level: 941.51 mb = 542.12 m = 1778.60 ft Freezing level: 934.00 mb = 606.48 m = 1989.73 ft Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 35.16 % Est. max temperature: 7.64 C = 45.74 F Sfc-Lift cond lev (LCL): 961.52 mb = 374.03 m = 1227.13 ft T: -2.65 C 700-500 lapse rate: 6.26 C/km ThetaE index: 0.75 C Layer 968.0- 940.0 mb Conv cond level (CCL): 768.41 mb = 2141.88 m = 7027.09 ft Mean mixing ratio: 2.45 g/kg Conv temperature: 9.93 C = 49.87 F Cap Strength: 9.66 C Lifted Index: 12.45 C Risk: None Lifted Index @300 mb: 17.42 C Lifted Index @700 mb: 7.05 C Showalter Index: 10.58 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 23.80 C Cross Totals Index: 15.80 C K Index: -7.30 Risk: None Sweat Index: 42.00 Risk: None Energy Index: 2.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.53 J/kg Max Up Vert Vel: 9.33 m/s Conv Inhibition (B-): 39379.62 J/kg Cap Strength: 12.45 C Lift Cond Lev (LCL): 850.57 mb = 1351.64 m = 4434.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 67 at 9 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 ---------------------------------------------------------- 0 983 198 345 37 9.6 -35.7 | 331 37 17.6 -32.3 1 970 305 335 32 13.5 -29.0 | 320 33 21.5 -25.5 2 934 610 360 18 -0.0 -18.0 | 331 17 8.0 -14.5 3 925 684 360 18 -0.0 -18.0 | 331 17 8.0 -14.5 4 899 914 10 18 -3.1 -17.7 | 341 15 4.9 -14.3 5 850 1357 355 16 1.4 -15.9 | 323 16 9.4 -12.5 6 769 2134 350 11 1.9 -10.8 | 307 12 9.9 -7.4 7 739 2438 45 10 -7.1 -7.1 | 346 4 0.9 -3.6 8 711 2743 55 13 -10.6 -7.5 | 33 5 -2.6 -4.0 9 700 2859 60 11 -9.5 -5.5 | 37 3 -1.5 -2.0 10 682 3048 80 10 -9.8 -1.7 | 133 3 -1.8 1.7 11 579 4267 100 3 -3.0 0.5 | 232 6 5.0 4.0 12 500 5350 165 10 -2.6 9.7 | 202 14 5.4 13.1 13 490 5486 165 10 -2.6 9.7 | 202 14 5.4 13.1 14 431 6401 160 18 -6.2 16.9 | 185 20 1.8 20.4 15 400 6920 170 22 -3.8 21.7 | 189 25 4.2 25.1 16 395 7010 180 24 0.0 24.0 | 196 29 8.0 27.5 17 328 8230 185 29 2.5 28.9 | 198 34 10.5 32.3 18 300 8830 180 29 0.0 29.0 | 194 33 8.0 32.5 19 250 9980 185 36 3.1 35.9 | 196 41 11.1 39.3 20 247 10058 175 34 -3.0 33.9 | 188 38 5.0 37.3 21 235 10363 185 42 3.7 41.8 | 194 47 11.7 45.3 22 234 10385 185 41 3.6 40.8 | 195 46 11.6 44.3 23 200 11350 200 31 10.6 29.1 | 210 38 18.6 32.6 24 184 11887 215 31 17.8 25.4 | 222 39 25.8 28.8 25 150 13150 215 28 16.1 22.9 | 222 36 24.1 26.4 26 144 13411 215 28 16.1 22.9 | 222 36 24.1 26.4 27 137 13716 230 30 23.0 19.3 | 234 38 31.0 22.7 28 124 14326 205 21 8.9 19.0 | 217 28 16.9 22.5 29 113 14935 245 24 21.8 10.1 | 245 33 29.8 13.6 30 108 15240 215 23 13.2 18.8 | 224 31 21.2 22.3 31 100 15700 220 18 11.6 13.8 | 229 26 19.6 17.2 32 98 15850 220 18 11.6 13.8 | 229 26 19.6 17.2 33 93 16154 230 16 12.3 10.3 | 236 24 20.3 13.7 34 89 16459 210 15 7.5 13.0 | 223 23 15.5 16.4 35 81 17069 215 10 5.7 8.2 | 230 18 13.7 11.6 36 77 17374 255 10 9.7 2.6 | 251 19 17.7 6.0 37 73 17678 235 10 8.2 5.7 | 240 19 16.2 9.2 38 70 17980 235 7 5.7 4.0 | 241 16 13.7 7.5 39 61 18898 105 1 -1.0 0.3 | 242 8 7.0 3.7 40 51 20117 85 10 -10.0 -0.9 | 143 3 -2.0 2.6 41 50 20210 65 13 -11.8 -5.5 | 62 4 -3.8 -2.0 42 47 20422 60 14 -12.1 -7.0 | 49 5 -4.1 -3.5 43 41 21031 30 16 -8.0 -13.9 | 360 10 0.0 -10.4 44 38 21336 50 14 -10.7 -9.0 | 26 6 -2.7 -5.5 45 33 21946 50 10 -7.7 -6.4 | 353 3 0.3 -3.0 46 30 22250 60 13 -11.3 -6.5 | 47 4 -3.3 -3.0 47 28 22555 50 13 -10.0 -8.4 | 22 5 -2.0 -4.9 48 26 22860 40 22 -14.1 -16.9 | 25 15 -6.1 -13.4 49 24 23165 10 14 -2.4 -13.8 | 332 12 5.6 -10.3 Wind Parameters Mean winds (0-6000m): 36.6 at 11.6 knts Storm direction: 66.6 at 8.7 knts Shear (0-3000m) pos: 6.3 neg: 0.8 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): -176.5 deg Storm rel helicity (0-3000m) pos: 62.7 neg: -94.2 tot: -31.6 m^2/s^2 ave: -10.5 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 1.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.77 Bulk Shear: 56.78 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 ------------------------------------------------------------------------------- 500 345 26 326 26| 20.8 0.0 20.8| 35.1 -61.4 -26.3 -52.5 -0.06| 26.0 -1.7 1000 353 22 330 21| 10.4 0.7 11.1| 45.1 -73.4 -28.3 -28.3 -0.07| 15.9 -1.1 1500 354 20 328 19| 6.9 1.6 8.6| 45.1 -87.0 -41.9 -27.9 -0.16| 12.0 -1.9 2000 354 18 325 17| 6.1 1.2 7.3| 48.8 -94.2 -45.4 -22.7 -0.16| 10.2 -1.7 2500 359 16 327 15| 6.6 1.0 7.6| 59.4 -94.2 -34.8 -13.9 0.01| 10.4 0.1 3000 6 15 332 13| 6.3 0.8 7.1| 62.7 -94.2 -31.6 -10.5 0.10| 9.8 1.0 4000 15 13 333 10| 4.5 0.6 5.1| 67.4 -94.2 -26.8 -6.7 0.17| 8.1 1.4 5000 21 12 332 8| 4.4 0.5 4.9| 68.0-101.3 -33.3 -6.7 0.10| 7.4 0.7 6000 37 12 350 6| 3.9 0.7 4.6| 69.7-118.9 -49.2 -8.2 0.04| 6.9 0.3 Wrote GIF file: /home/apache/climate/data/raob//89055/skewt/89055.skewt.20251208.12.gif