UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110123.upa.cvt Date: 2300Z 1 NOV 25 Searching for Y4775... Searching the city database file for: Y4775 ... Date:2300Z 1 NOV 25 Station: Y4775 WMO ident: 94775 ------------------------------------------------------------------------------- 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 1012 21 20.8 18.2 85 2.6 19.1 230 2 292.9 295.3 291.7 330.2 13.10 1 1000 123 19.4 17.4 88 2.0 18.1 225 3 292.5 294.8 291.2 328.3 12.60 2 970 385 16.8 16.7 99 0.1 16.7 202 6 292.5 294.7 291.0 327.7 12.42 3 925 790 15.4 15.2 99 0.2 15.3 165 10 295.1 297.2 291.4 329.0 11.82 4 873 1280 12.8 12.7 99 0.1 12.7 177 10 297.3 299.2 291.2 328.1 10.63 5 866 1348 12.6 10.6 88 2.0 11.4 202 10 297.8 299.4 290.2 324.9 9.31 6 860 1406 13.0 9.1 77 3.9 10.7 224 11 298.8 300.3 289.8 323.6 8.46 7 853 1475 13.8 11.1 84 2.7 12.1 249 11 300.3 302.1 291.5 329.0 9.77 8 850 1505 13.8 11.3 85 2.5 12.2 260 11 300.6 302.4 291.7 329.9 9.94 9 807 1941 11.2 10.3 94 0.9 10.6 289 12 302.3 304.1 292.1 331.4 9.80 10 802 1993 12.4 7.6 72 4.8 9.5 293 11 304.2 305.7 291.3 328.7 8.19 11 783 2195 11.8 4.8 62 7.0 7.8 308 9 305.6 306.9 290.7 326.5 6.90 12 737 2698 7.0 3.3 77 3.7 4.9 316 15 305.7 306.9 290.5 325.7 6.59 13 731 2765 6.6 2.0 72 4.6 4.1 315 16 306.0 307.1 290.1 324.4 6.06 14 700 3121 5.6 -18.4 16 24.0 -2.7 300 17 308.7 308.9 286.4 312.9 1.28 15 684 3309 4.6 -34.4 4 39.0 -4.9 298 16 309.6 309.7 285.6 310.7 0.30 16 666 3525 3.4 -33.6 5 37.0 -5.7 296 15 310.6 310.7 286.0 311.8 0.34 17 661 3586 4.2 -42.8 2 47.0 -5.6 296 14 312.2 312.2 286.3 312.7 0.13 18 554 4994 -4.3 -38.3 5 34.0 -11.3 240 11 318.3 318.4 288.5 319.3 0.25 19 500 5790 -10.7 -41.7 6 31.0 -16.0 235 18 320.0 320.0 289.0 320.7 0.20 20 443 6707 -18.5 -39.5 14 21.0 -21.7 230 26 321.4 321.5 289.5 322.5 0.28 21 400 7460 -24.7 -47.7 10 23.0 -27.1 225 27 322.9 322.9 289.8 323.4 0.13 22 373 7965 -28.9 -52.9 8 24.0 -30.8 222 28 323.8 323.9 290.0 324.1 0.08 23 300 9490 -40.1 -55.1 19 15.0 -40.8 235 29 328.8 328.9 291.5 329.1 0.07 24 281 9933 -43.9 -54.9 29 11.0 -44.4 229 30 329.6 329.6 291.7 329.9 0.08 25 251 10684 -47.9 -63.9 14 16.0 -48.3 224 32 334.5 334.5 292.9 334.6 0.03 26 250 10710 -47.7 -63.7 14 16.0 -48.1 230 31 335.2 335.2 293.2 335.3 0.03 27 200 12150 -56.3 -70.3 16 14.0 -56.5 245 41 343.6 343.6 295.2 343.7 0.01 28 184 12680 -58.7 -73.7 13 15.0 -58.9 251 36 348.0 348.0 296.2 348.0 0.01 29 175 12997 -57.3 -78.3 5 21.0 -57.5 243 42 355.3 355.3 297.8 355.4 0.00 30 150 13970 -60.1 -80.1 6 20.0 -60.3 235 41 366.5 366.5 299.9 366.6 0.00 31 107 16055 -64.7 -85.7 4 21.0 -64.8 235 27 395.0 395.0 304.5 395.0 0.00 32 100 16470 -63.1 -86.1 3 23.0 -63.3 245 16 405.8 405.8 306.0 405.8 0.00 33 79 17908 -67.3 -88.3 4 21.0 -67.4 130 6 425.4 425.4 308.3 425.4 0.00 34 72 18476 -62.1 -88.1 2 26.0 -62.4 80 8 447.9 447.9 310.7 447.9 0.00 35 70 18650 -62.7 -87.7 2 25.0 -63.0 65 8 450.2 450.2 310.9 450.3 0.00 36 63 19294 -64.3 -88.3 2 24.0 -64.6 74 13 460.5 460.5 311.8 460.5 0.00 37 60 19593 -60.9 -87.9 2 27.0 -61.3 79 15 474.6 474.6 313.0 474.6 0.00 38 52 20484 -58.5 -87.5 1 29.0 -59.2 92 22 500.0 500.0 314.9 500.0 0.00 39 50 20730 -58.3 -87.3 1 29.0 -59.0 95 24 506.1 506.1 315.4 506.1 0.00 40 41 21980 -59.1 -87.1 1 28.0 -59.9 101 26 533.7 533.7 317.2 533.7 0.00 41 30 23950 -57.7 -87.7 1 30.0 -58.9 110 28 587.3 587.3 320.0 587.4 0.01 42 23 25646 -52.7 -84.7 1 32.0 -55.2 648.4 648.4 322.6 648.5 0.01 TRP 79 17908 -67.3 -88.3 4 21.0 -67.4 130 6 425.4 425.4 308.3 425.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5667.00 m Freezing level: 608.13 mb = 4281.54 m = 14046.87 ft Wetbulb zero: 712.36 mb = 2977.22 m = 9767.65 ft Precipitable water: 1.20 inches Sfc-500 mean rel hum: 44.89 % Est. max temperature: 26.30 C = 79.33 F Sfc-Lift cond lev (LCL): 974.16 mb = 347.99 m = 1141.69 ft T: 17.16 C 700-500 lapse rate: 6.11 C/km ThetaE index: 20.70 C Layer 802.0- 666.0 mb Conv cond level (CCL): 949.61 mb = 565.99 m = 1856.89 ft Mean mixing ratio: 12.26 g/kg Conv temperature: 21.49 C = 70.68 F Cap Strength: 3.34 C Lifted Index: 1.29 C Risk: Showers probable Lifted Index @300 mb: 1.19 C Lifted Index @700 mb: 1.83 C Showalter Index: 0.59 C Risk: Thunderstorms probable Total Totals Index: 46.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 22.00 C K Index: 11.80 Risk: None Sweat Index: 175.60 Risk: None Energy Index: -1.73 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 51.51 J/kg Max Up Vert Vel: 10.15 m/s Conv Inhibition (B-): 2.95 J/kg Cap Strength: 3.28 C Lift Cond Lev (LCL): 951.81 mb = 546.21 m = 1792.02 ft Lev Free Conv (LFC): 876.81 mb = 1242.93 m = 4077.79 ft Equ Level (EL): 866.81 mb = 1339.73 m = 4395.40 ft B at Equ Level: 13.06 J/kg Max Parcel Lev (MPL): 836.81 mb = 1636.43 m = 5368.78 ft Wind level data Storm motion: 295 at 8 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 1012 21 230 2 1.5 1.3 | 128 8 -6.2 4.8 1 1000 123 225 3 2.1 2.1 | 136 8 -5.6 5.7 2 925 790 165 10 -2.6 9.7 | 142 17 -10.3 13.2 3 911 914 150 12 -6.0 10.4 | 136 20 -13.7 14.0 4 879 1219 155 10 -4.2 9.1 | 137 17 -11.9 12.6 5 850 1505 260 11 10.8 1.9 | 210 6 3.1 5.5 6 848 1524 255 10 9.7 2.6 | 198 6 2.0 6.2 7 818 1829 280 13 12.8 -2.3 | 256 5 5.1 1.3 8 788 2134 305 9 7.4 -5.2 | 11 2 -0.3 -1.6 9 760 2438 320 11 7.1 -8.4 | 7 5 -0.6 -4.9 10 706 3048 310 21 16.1 -13.5 | 320 13 8.4 -9.9 11 700 3121 300 17 14.7 -8.5 | 305 9 7.0 -4.9 12 654 3658 295 14 12.7 -5.9 | 295 6 5.0 -2.4 13 606 4267 255 4 3.9 1.0 | 140 6 -3.8 4.6 14 583 4572 240 4 3.5 2.0 | 143 7 -4.2 5.6 15 561 4877 235 10 8.2 5.7 | 183 9 0.5 9.3 16 540 5182 250 13 12.2 4.4 | 209 9 4.5 8.0 17 500 5790 235 18 14.7 10.3 | 207 16 7.1 13.9 18 500 5791 230 16 12.3 10.3 | 198 15 4.6 13.8 19 442 6706 230 26 19.9 16.7 | 211 24 12.2 20.3 20 400 7460 225 27 19.1 19.1 | 207 25 11.4 22.7 21 359 8230 220 29 18.6 22.2 | 203 28 10.9 25.8 22 302 9449 235 29 23.8 16.6 | 218 26 16.1 20.2 23 300 9490 235 29 23.8 16.6 | 218 26 16.1 20.2 24 252 10668 220 33 21.2 25.3 | 205 32 13.5 28.8 25 250 10710 230 31 23.7 19.9 | 214 28 16.1 23.5 26 218 11582 250 28 26.3 9.6 | 235 23 18.6 13.1 27 208 11887 255 30 29.0 7.8 | 242 24 21.3 11.3 28 200 12150 245 41 37.2 17.3 | 235 36 29.5 20.9 29 199 12192 245 41 37.2 17.3 | 235 36 29.5 20.9 30 189 12497 255 32 30.9 8.3 | 243 26 23.2 11.8 31 172 13106 240 44 38.1 22.0 | 230 40 30.4 25.6 32 164 13411 255 40 38.6 10.4 | 246 34 30.9 13.9 33 150 13970 235 41 33.6 23.5 | 224 37 25.9 27.1 34 149 14021 245 54 48.9 22.8 | 237 49 41.2 26.4 35 135 14630 250 36 33.8 12.3 | 239 31 26.1 15.9 36 128 14935 255 44 42.5 11.4 | 247 38 34.8 15.0 37 116 15545 245 35 31.7 14.8 | 233 30 24.0 18.4 38 111 15850 225 27 19.1 19.1 | 207 25 11.4 22.7 39 100 16459 255 26 25.1 6.7 | 239 20 17.4 10.3 40 100 16470 245 16 14.5 6.8 | 213 12 6.8 10.3 41 95 16764 245 16 14.5 6.8 | 213 12 6.8 10.3 42 79 17908 130 6 -4.6 3.9 | 121 14 -12.3 7.4 43 70 18650 65 8 -7.3 -3.4 | 91 15 -14.9 0.2 44 50 20730 95 24 -23.9 2.1 | 100 32 -31.6 5.7 45 30 23950 110 28 -26.3 9.6 | 111 36 -34.0 13.1 Wind Parameters Mean winds (0-6000m): 264.8 at 11.3 knts Storm direction: 294.8 at 8.5 knts Shear (0-3000m) pos: 4.0 neg: 0.8 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): -167.3 deg Storm rel helicity (0-3000m) pos: 66.7 neg: -29.6 tot: 37.1 m^2/s^2 ave: 12.4 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 3.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 3.88 Bulk Shear: 13.28 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 ------------------------------------------------------------------------------- 500 203 5 143 10| 0.0 6.0 6.0| 6.9 0.0 6.9 13.7 0.48| 6.5 3.1 1000 170 7 140 14| 0.0 5.7 5.7| 7.6 -16.5 -8.9 -8.9 -0.04| 7.8 -0.3 1500 174 8 144 15| 5.8 3.8 9.6| 55.7 -16.5 39.2 26.1 0.39| 11.9 4.7 2000 207 9 163 12| 5.3 2.8 8.2| 65.8 -16.5 49.3 24.6 0.49| 11.4 5.5 2500 235 9 180 9| 4.8 2.3 7.1| 66.7 -18.0 48.7 19.5 0.44| 10.5 4.7 3000 269 11 217 5| 4.0 0.8 4.8| 66.7 -29.6 37.1 12.4 0.30| 10.2 3.0 4000 282 12 253 4| 3.0 2.5 5.5| 66.7 -45.9 20.8 5.2 0.09| 9.7 0.9 5000 277 10 229 4| 2.4 2.4 4.9| 82.5 -50.1 32.4 6.5 0.12| 9.1 1.1 6000 265 11 218 6| 2.0 2.6 4.6| 92.8 -60.8 32.1 5.3 0.11| 8.6 1.0 Wrote GIF file: /home/apache/climate/data/raob//Y4775/skewt/Y4775.skewt.20251101.23.gif