UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101823.upa.cvt Date: 2300Z 18 OCT 25 Searching for Y4775... Searching the city database file for: Y4775 ... Date:2300Z 18 OCT 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 1015 23 22.0 12.0 53 10.0 15.8 330 6 293.9 295.5 288.4 318.9 8.70 1 1005 108 20.0 11.0 56 9.0 14.6 27 9 292.7 294.2 287.5 316.3 8.22 2 1000 151 19.8 10.8 56 9.0 14.4 55 11 293.0 294.4 287.5 316.3 8.15 3 925 815 13.2 9.9 80 3.3 11.3 45 13 292.8 294.3 287.6 316.6 8.30 4 903 1017 11.6 8.2 80 3.4 9.6 25 16 293.2 294.5 287.1 314.9 7.57 5 892 1120 11.6 4.6 62 7.0 7.8 15 15 294.2 295.3 285.9 311.5 5.96 6 880 1233 13.6 -3.4 31 17.0 5.6 5 15 297.4 298.0 284.4 307.6 3.38 7 871 1320 13.4 -0.6 38 14.0 6.4 2 13 298.1 298.9 285.5 310.7 4.20 8 850 1525 12.0 1.0 47 11.0 6.3 355 8 298.7 299.6 286.4 313.1 4.84 9 843 1594 11.4 1.4 50 10.0 6.2 340 8 298.8 299.7 286.6 313.8 5.02 10 792 2113 9.6 -25.4 7 35.0 -0.8 230 4 302.3 302.4 283.1 304.3 0.61 11 748 2586 8.6 -36.4 2 45.0 -2.3 235 11 306.1 306.2 284.2 306.9 0.23 12 700 3132 6.4 -10.6 28 17.0 -0.7 215 12 309.6 310.0 287.9 317.4 2.43 13 693 3214 5.8 -10.2 31 16.0 -0.9 204 13 309.8 310.3 288.1 317.9 2.54 14 672 3465 5.6 -22.4 11 28.0 -3.5 189 17 312.3 312.5 287.2 315.5 0.94 15 646 3786 3.8 -33.2 5 37.0 -5.6 202 23 313.8 313.9 287.1 315.1 0.36 16 543 5169 -6.3 -25.3 21 19.0 -11.5 191 30 317.8 317.9 289.0 320.9 0.90 17 515 5581 -8.1 -42.1 5 34.0 -14.2 205 27 320.4 320.5 289.1 321.1 0.18 18 500 5810 -10.1 -39.1 7 29.0 -15.4 205 27 320.7 320.8 289.3 321.7 0.26 19 400 7480 -24.3 -50.3 7 26.0 -26.8 210 34 323.4 323.4 289.9 323.8 0.10 20 366 8121 -30.1 -50.1 12 20.0 -31.7 203 41 324.0 324.0 290.1 324.4 0.11 21 332 8809 -34.9 -49.9 20 15.0 -36.0 200 50 326.6 326.6 290.9 327.0 0.12 22 321 9043 -36.5 -46.5 35 10.0 -37.3 198 59 327.5 327.6 291.2 328.2 0.18 23 317 9130 -37.3 -41.8 63 4.5 -37.7 198 62 327.6 327.7 291.3 328.8 0.31 24 300 9510 -38.7 -42.7 66 4.0 -39.1 200 79 330.8 330.9 292.2 332.0 0.30 25 282 9936 -40.5 -44.5 65 4.0 -40.8 202 90 334.1 334.2 293.1 335.2 0.26 26 281 9960 -40.9 -44.5 68 3.6 -41.2 203 90 333.9 334.0 293.0 334.9 0.26 27 250 10750 -46.3 -50.9 59 4.6 -46.5 200 105 337.2 337.3 293.8 337.8 0.14 28 208 11949 -54.3 -58.8 58 4.5 -54.4 204 115 342.9 342.9 295.1 343.2 0.07 29 207 11980 -53.9 -67.9 16 14.0 -54.2 204 115 344.0 344.0 295.3 344.1 0.02 30 200 12200 -55.5 -67.5 21 12.0 -55.7 205 118 344.9 344.9 295.5 345.0 0.02 31 187 12626 -57.4 -71.0 16 13.6 -57.6 210 121 348.5 348.5 296.3 348.5 0.01 32 162 13523 -61.5 -78.5 9 17.0 -61.6 200 108 356.2 356.2 298.0 356.2 0.01 33 150 14000 -61.5 -82.5 5 21.0 -61.7 200 69 364.1 364.1 299.5 364.1 0.00 34 111 15826 -69.3 -86.3 7 17.0 -69.4 205 39 382.3 382.3 302.6 382.3 0.00 35 100 16450 -67.7 -87.7 4 20.0 -67.8 210 40 396.9 396.9 304.8 396.9 0.00 36 89 17156 -64.5 -87.5 3 23.0 -64.7 214 36 416.8 416.8 307.3 416.8 0.00 37 70 18600 -70.7 -89.7 4 19.0 -70.8 230 22 433.1 433.1 309.1 433.1 0.00 38 57 19848 -61.5 -89.5 1 28.0 -61.9 163 23 480.2 480.2 313.5 480.2 0.00 39 55 20068 -63.1 -90.1 1 27.0 -63.4 151 23 481.5 481.5 313.5 481.5 0.00 40 50 20660 -59.9 -89.9 1 30.0 -60.5 120 24 502.3 502.3 315.1 502.3 0.00 41 49 20786 -59.1 -89.1 1 30.0 -59.7 118 24 507.1 507.1 315.4 507.1 0.00 42 34 23095 -55.5 -88.5 1 33.0 -56.9 90 22 572.5 572.5 319.3 572.5 0.00 43 30 23890 -56.7 -88.7 1 32.0 -58.0 80 21 590.1 590.1 320.2 590.1 0.00 44 20 26480 -55.1 -88.1 1 33.0 -57.3 55 14 667.5 667.5 323.3 667.6 0.01 45 17 27522 -53.3 -88.3 1 35.0 -56.2 705.0 705.1 324.6 705.1 0.01 TRP 70 18600 -70.7 -89.7 4 19.0 -70.8 230 22 433.1 433.1 309.1 433.1 0.00 WND 187 12626 -57.4 -71.0 16 13.6 -57.6 210 121 348.5 348.5 296.3 348.5 0.01 Sounding variables and indices 1000-500 mb thick: 5659.00 m Freezing level: 607.25 mb = 4306.66 m = 14129.28 ft Wetbulb zero: 797.81 mb = 2052.41 m = 6733.53 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 26.39 % Est. max temperature: 26.39 C = 79.51 F Sfc-Lift cond lev (LCL): 875.55 mb = 1276.12 m = 4186.68 ft T: 13.50 C 700-500 lapse rate: 6.16 C/km ThetaE index: 9.47 C Layer 792.0- 748.0 mb Conv cond level (CCL): 661.44 mb = 3594.28 m = 11792.13 ft Mean mixing ratio: 8.24 g/kg Conv temperature: 41.11 C = 105.99 F Cap Strength: 8.70 C Lifted Index: 8.28 C Risk: None Lifted Index @300 mb: 10.50 C Lifted Index @700 mb: 7.49 C Showalter Index: 10.27 C Risk: None Total Totals Index: 33.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 11.10 C K Index: 6.10 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 1.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.01 J/kg Max Up Vert Vel: 1.42 m/s Conv Inhibition (B-): 46859.79 J/kg Cap Strength: 8.74 C Lift Cond Lev (LCL): 877.35 mb = 1258.83 m = 4129.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 234 at 13 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 1015 23 330 6 3.0 -5.2 | 31 15 -7.7 -12.9 1 1000 151 55 11 -9.0 -6.3 | 55 24 -19.7 -14.0 2 982 305 65 11 -10.0 -4.6 | 59 24 -20.7 -12.3 3 948 610 55 11 -9.0 -6.3 | 55 24 -19.7 -14.0 4 925 815 45 13 -9.2 -9.2 | 50 26 -19.9 -16.9 5 914 914 35 16 -9.2 -13.1 | 44 29 -19.9 -20.8 6 882 1219 5 15 -1.3 -14.9 | 28 26 -12.0 -22.6 7 850 1525 355 8 0.7 -8.0 | 33 19 -10.0 -15.6 8 790 2134 225 4 2.8 2.8 | 58 9 -7.9 -4.9 9 761 2438 230 10 7.7 6.4 | 68 3 -3.1 -1.3 10 734 2743 240 13 11.3 6.5 | 336 1 0.5 -1.2 11 700 3132 215 12 6.9 9.8 | 119 4 -3.8 2.1 12 681 3353 185 15 1.3 14.9 | 128 12 -9.4 7.3 13 631 3962 210 27 13.5 23.4 | 190 16 2.8 15.7 14 607 4267 210 25 12.5 21.7 | 187 14 1.8 14.0 15 541 5182 190 30 5.2 29.5 | 166 23 -5.5 21.9 16 521 5486 205 27 11.4 24.5 | 182 17 0.7 16.8 17 500 5810 205 27 11.4 24.5 | 182 17 0.7 16.8 18 400 7480 210 34 17.0 29.4 | 196 23 6.3 21.8 19 392 7620 205 35 14.8 31.7 | 190 24 4.1 24.0 20 330 8839 200 51 17.4 47.9 | 189 41 6.7 40.2 21 303 9449 195 75 19.4 72.4 | 188 65 8.7 64.8 22 300 9510 200 79 27.0 74.2 | 194 69 16.3 66.6 23 265 10363 205 101 42.7 91.5 | 201 90 32.0 83.9 24 250 10750 200 105 35.9 98.7 | 195 94 25.2 91.0 25 200 12192 205 117 49.4 106.0 | 201 106 38.7 98.4 26 200 12200 205 118 49.9 106.9 | 202 107 39.1 99.3 27 187 12626 210 121 60.5 104.8 | 207 109 49.8 97.1 28 182 12802 210 121 60.5 104.8 | 207 109 49.8 97.1 29 165 13411 200 117 40.0 109.9 | 196 106 29.3 102.3 30 150 14000 200 69 23.6 64.8 | 193 59 12.9 57.2 31 149 14021 200 76 26.0 71.4 | 193 66 15.3 63.7 32 135 14630 210 60 30.0 52.0 | 204 48 19.3 44.3 33 122 15240 205 65 27.5 58.9 | 198 54 16.7 51.2 34 110 15850 205 38 16.1 34.4 | 191 27 5.3 26.8 35 100 16450 210 40 20.0 34.6 | 199 29 9.3 27.0 36 100 16459 205 52 22.0 47.1 | 196 41 11.3 39.4 37 95 16764 210 40 20.0 34.6 | 199 29 9.3 27.0 38 70 18600 230 22 16.9 14.1 | 223 9 6.1 6.5 39 50 20660 120 24 -20.8 12.0 | 98 32 -31.5 4.3 40 30 23890 80 21 -20.7 -3.6 | 70 33 -31.4 -11.3 41 20 26480 55 14 -11.5 -8.0 | 55 27 -22.2 -15.7 Wind Parameters Mean winds (0-6000m): 204.4 at 17.6 knts Storm direction: 234.4 at 13.2 knts Shear (0-3000m) pos: 2.1 neg: 4.0 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 89.0 deg Storm rel helicity (0-3000m) pos: 80.8 neg: -110.8 tot: -30.0 m^2/s^2 ave: -10.0 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 11.3 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 96.46 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 55 10 55 24| 12.7 0.0 12.7| 56.0 -8.0 48.0 95.9 0.57| 16.4 9.2 1000 48 12 52 25| 6.3 4.6 10.9| 56.0 -67.6 -11.6 -11.6 0.02| 13.4 0.3 1500 34 12 44 25| 4.2 3.5 7.7| 65.4-100.8 -35.5 -23.6 -0.06| 13.2 -0.8 2000 27 11 42 23| 3.2 4.0 7.2| 74.7-109.9 -35.2 -17.6 -0.02| 13.0 -0.2 2500 23 10 41 22| 2.5 4.5 7.0| 80.5-110.1 -29.7 -11.9 0.03| 12.2 0.3 3000 4 10 33 21| 2.1 4.0 6.1| 80.8-110.8 -30.0 -10.0 0.03| 11.3 0.3 4000 219 13 126 3| 0.7 3.5 4.2|131.8-110.9 20.8 5.2 0.19| 11.5 2.2 5000 208 15 149 7| 0.5 3.1 3.6|131.8-138.7 -6.9 -1.4 0.11| 10.2 1.1 6000 204 18 157 9| 0.2 2.6 2.8|161.0-143.3 17.7 3.0 0.14| 9.3 1.3 Wrote GIF file: /home/apache/climate/data/raob//Y4775/skewt/Y4775.skewt.20251018.23.gif