UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101106.upa.cvt Date: 0600Z 11 OCT 25 Searching for Y5954... Searching the city database file for: Y5954 ... Date:0600Z 11 OCT 25 Station: Y5954 WMO ident: 95954 ------------------------------------------------------------------------------- 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 58 260 25 SFC 996 91 10.6 5.6 71 5.0 8.0 260 25 284.1 285.1 281.3 300.0 5.73 2 925 700 4.4 0.5 76 3.9 2.6 260 30 283.8 284.5 279.5 295.9 4.28 3 876 1140 0.6 -0.9 90 1.5 -0.0 266 32 284.3 285.0 279.5 295.9 4.08 4 853 1353 -0.9 -0.9 100 0.0 -0.9 270 33 284.9 285.6 279.9 296.8 4.20 5 850 1381 -1.1 -1.2 99 0.1 -1.2 270 33 285.0 285.7 279.8 296.7 4.12 6 787 1991 -4.7 -6.1 90 1.4 -5.3 274 45 287.5 288.0 279.7 296.4 3.08 7 785 2011 -4.7 -7.0 84 2.3 -5.5 274 45 287.7 288.2 279.6 296.1 2.88 8 776 2102 -4.9 -10.9 63 6.0 -6.9 275 47 288.4 288.8 279.0 294.8 2.14 9 730 2581 -7.3 -19.3 38 12.0 -10.4 278 56 290.9 291.1 278.8 294.4 1.14 10 707 2829 -9.5 -17.5 52 8.0 -11.6 279 61 291.1 291.4 279.2 295.3 1.37 11 700 2906 -9.7 -11.6 86 1.9 -10.3 280 62 291.7 292.1 280.7 298.5 2.25 12 689 3028 -10.1 -10.8 95 0.7 -10.4 280 63 292.6 293.1 281.3 299.9 2.43 13 675 3185 -11.3 -13.1 87 1.8 -11.9 279 64 293.0 293.4 281.0 299.2 2.06 14 669 3254 -11.7 -26.7 28 15.0 -14.7 279 65 293.3 293.4 279.3 295.4 0.64 15 665 3300 -11.9 -18.9 56 7.0 -13.7 279 65 293.6 293.8 280.3 297.6 1.29 16 656 3404 -12.7 -17.7 66 5.0 -14.0 279 66 293.8 294.1 280.6 298.3 1.45 17 654 3427 -12.7 -13.8 91 1.1 -13.0 279 66 294.1 294.4 281.4 300.2 2.01 18 648 3497 -13.1 -13.1 100 0.0 -13.1 279 67 294.4 294.8 281.7 300.9 2.15 19 642 3568 -13.5 -29.5 25 16.0 -16.4 279 67 294.7 294.8 279.7 296.4 0.52 20 639 3603 -13.9 -19.9 60 6.0 -15.4 279 68 294.7 294.9 280.7 298.5 1.23 21 634 3663 -14.3 -32.3 20 18.0 -17.3 279 68 294.9 295.0 279.6 296.2 0.40 22 625 3771 -14.7 -22.7 51 8.0 -16.5 278 69 295.6 295.8 280.8 298.8 0.99 23 613 3917 -15.5 -26.5 38 11.0 -17.7 278 70 296.4 296.5 280.7 298.7 0.71 24 607 3991 -16.1 -17.1 92 1.0 -16.4 278 71 296.5 296.8 282.0 301.6 1.65 25 590 4204 -17.3 -22.3 65 5.0 -18.4 277 73 297.5 297.7 281.7 301.0 1.08 26 569 4475 -18.9 -22.4 74 3.5 -19.7 277 75 298.7 298.9 282.3 302.3 1.11 27 562 4567 -19.3 -27.3 49 8.0 -20.8 277 76 299.3 299.5 282.0 301.7 0.72 28 552 4700 -19.3 -23.7 68 4.4 -20.2 276 77 300.9 301.1 283.1 304.2 1.02 29 545 4795 -19.5 -29.5 41 10.0 -21.2 276 78 301.7 301.8 282.9 303.8 0.61 30 543 4822 -19.5 -24.5 64 5.0 -20.5 276 78 302.1 302.2 283.5 305.2 0.97 31 530 5002 -20.3 -22.9 80 2.6 -20.8 276 79 303.2 303.4 284.1 306.9 1.14 32 529 5016 -20.3 -22.9 80 2.6 -20.8 276 79 303.4 303.6 284.2 307.1 1.15 33 518 5171 -21.5 -23.7 82 2.2 -22.0 276 81 303.7 303.9 284.3 307.3 1.09 34 500 5430 -23.3 -26.8 73 3.5 -23.9 275 83 304.6 304.8 284.4 307.4 0.85 35 433 6471 -31.7 -33.4 85 1.7 -31.9 275 80 306.8 306.9 284.8 308.6 0.53 36 404 6960 -34.7 -39.3 63 4.6 -35.1 275 79 309.0 309.1 285.4 310.1 0.31 37 400 7030 -35.3 -39.4 66 4.1 -35.7 275 79 309.1 309.2 285.4 310.2 0.31 38 384 7312 -37.3 -38.7 87 1.4 -37.4 275 80 310.1 310.2 285.8 311.3 0.35 39 324 8463 -45.7 -50.6 58 4.9 -45.9 275 84 314.0 314.0 286.9 314.4 0.11 40 321 8524 -46.2 -50.0 66 3.8 -46.4 275 84 314.1 314.1 286.9 314.5 0.12 41 317 8607 -46.9 -49.1 78 2.2 -47.0 275 84 314.3 314.3 287.0 314.8 0.14 42 303 8905 -49.1 -56.1 44 7.0 -49.3 275 83 315.2 315.3 287.2 315.5 0.06 43 300 8970 -48.5 -59.5 27 11.0 -48.8 275 82 317.0 317.0 287.8 317.2 0.04 44 290 9193 -47.1 -69.1 6 22.0 -47.6 277 81 322.1 322.1 289.4 322.1 0.01 45 265 9785 -48.1 -69.1 7 21.0 -48.6 282 80 329.0 329.0 291.5 329.1 0.01 46 250 10170 -44.9 -75.9 2 31.0 -45.6 285 79 339.3 339.3 294.1 339.3 0.01 47 230 10730 -42.3 -80.3 1 38.0 -43.3 285 79 351.5 351.5 297.0 351.5 0.00 48 200 11670 -44.5 -81.5 1 37.0 -45.4 285 78 362.3 362.3 299.1 362.3 0.00 49 150 13590 -46.3 -83.3 1 37.0 -47.3 275 69 390.3 390.3 303.8 390.3 0.00 50 100 16260 -51.5 -87.5 1 36.0 -52.3 275 45 428.2 428.2 308.6 428.2 0.00 51 73 18281 -55.3 -89.3 1 34.0 -56.0 271 27 460.5 460.5 311.8 460.5 0.00 52 70 18550 -52.3 -89.3 0 37.0 -53.3 270 25 472.5 472.5 312.8 472.5 0.00 53 66 18932 -51.3 -88.3 0 37.0 -52.5 279 22 482.7 482.7 313.7 482.7 0.00 54 57 19877 -55.3 -89.3 1 34.0 -56.2 301 16 494.3 494.3 314.5 494.3 0.00 55 55 20107 -52.5 -89.5 0 37.0 -53.7 306 14 505.8 505.8 315.4 505.8 0.00 56 50 20720 -54.9 -89.9 1 35.0 -55.9 320 10 514.1 514.1 315.9 514.1 0.00 57 45 21402 -49.5 -87.5 0 38.0 -51.5 347 10 542.9 542.9 317.7 543.0 0.00 58 31 23828 -52.7 -89.7 0 37.0 -54.6 82 8 595.4 595.4 320.4 595.4 0.00 59 30 24040 -52.3 -89.3 0 37.0 -54.4 90 8 602.1 602.1 320.7 602.1 0.00 60 23 25768 -49.9 -87.9 0 38.0 -53.1 656.7 656.7 322.9 656.7 0.01 TRP 303 8905 -49.1 -56.1 44 7.0 -49.3 275 83 315.2 315.3 287.2 315.5 0.06 WND 321 8524 -46.2 -50.0 66 3.8 -46.4 275 84 314.1 314.1 286.9 314.5 0.12 Sounding variables and indices 1000-500 mb thick: 5372.00 m Freezing level: 866.80 mb = 1225.10 m = 4019.31 ft Wetbulb zero: 876.72 mb = 1133.26 m = 3718.00 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 71.47 % Est. max temperature: 11.67 C = 53.01 F Sfc-Lift cond lev (LCL): 923.21 mb = 715.65 m = 2347.91 ft T: 4.26 C 700-500 lapse rate: 5.39 C/km ThetaE index: 4.18 C Layer 925.0- 853.0 mb Conv cond level (CCL): 885.57 mb = 1052.09 m = 3451.70 ft Mean mixing ratio: 4.77 g/kg Conv temperature: 10.75 C = 51.34 F Cap Strength: 7.16 C Lifted Index: 7.56 C Risk: None Lifted Index @300 mb: 14.00 C Lifted Index @700 mb: 1.30 C Showalter Index: 8.03 C Risk: None Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.20 C Cross Totals Index: 22.10 C K Index: 19.10 Risk: < 20 % chance of thunderstorms Sweat Index: 149.00 Risk: None Energy Index: 2.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.84 J/kg Max Up Vert Vel: 3.11 m/s Conv Inhibition (B-): 0.90 J/kg Cap Strength: 7.37 C Lift Cond Lev (LCL): 889.17 mb = 1019.28 m = 3344.06 ft Lev Free Conv (LFC): 874.17 mb = 1156.63 m = 3794.67 ft Equ Level (EL): 784.17 mb = 2019.63 m = 6626.00 ft B at Equ Level: 4.00 J/kg Max Parcel Lev (MPL): 764.17 mb = 2222.34 m = 7291.06 ft Wind level data Storm motion: 305 at 44 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 ---------------------------------------------------------- 0 996 91 260 25 24.6 4.3 | 159 32 -11.3 29.7 1 925 700 260 30 29.5 5.2 | 168 31 -6.3 30.5 2 850 1381 270 33 33.0 -0.0 | 174 25 -2.9 25.3 3 700 2906 280 62 61.1 -10.8 | 240 29 25.2 14.6 4 500 5430 275 83 82.7 -7.2 | 249 50 46.8 18.1 5 400 7030 275 79 78.7 -6.9 | 247 47 42.8 18.4 6 321 8524 275 84 83.7 -7.3 | 249 51 47.8 18.0 7 303 8905 275 83 82.7 -7.2 | 249 50 46.8 18.1 8 300 8970 275 82 81.7 -7.1 | 248 49 45.8 18.2 9 250 10170 285 79 76.3 -20.4 | 263 41 40.4 4.9 10 200 11670 285 78 75.3 -20.2 | 263 40 39.5 5.1 11 150 13590 275 69 68.7 -6.0 | 240 38 32.9 19.3 12 100 16260 275 45 44.8 -3.9 | 203 23 9.0 21.4 13 70 18550 270 25 25.0 -0.0 | 157 28 -10.9 25.3 14 50 20720 320 10 6.4 -7.7 | 121 34 -29.4 17.7 15 30 24040 90 8 -8.0 0.0 | 120 51 -43.9 25.3 Wind Parameters Mean winds (0-6000m): 275.2 at 58.6 knts Storm direction: 305.2 at 43.9 knts Shear (0-3000m) pos: 6.4 neg: 0.7 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 82.0 deg Storm rel helicity (0-3000m) pos: 259.3 neg: 0.0 tot: 259.3 m^2/s^2 ave: 86.4 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 6.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 146.13 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 ------------------------------------------------------------------------------- 500 260 27 163 31| 0.0 4.2 4.2| 33.9 0.0 33.9 67.8 0.99| 4.2 4.2 1000 261 29 166 31| 2.1 2.1 4.2| 53.4 0.0 53.4 53.4 0.77| 4.4 3.4 1500 264 30 169 29| 3.5 1.4 4.9| 86.9 0.0 86.9 57.9 0.75| 5.2 4.0 2000 267 33 174 27| 5.1 1.1 6.1|148.8 0.0 148.8 74.4 0.85| 6.4 5.5 2500 270 37 182 25| 6.1 0.8 7.0|212.3 0.0 212.3 84.9 0.88| 7.2 6.4 3000 273 41 192 24| 6.4 0.7 7.1|259.3 0.0 259.3 86.4 0.87| 7.4 6.4 4000 275 47 208 24| 4.8 1.6 6.5|284.9 0.0 284.9 71.2 0.78| 6.6 5.2 5000 275 54 221 27| 3.9 2.2 6.1|305.1 0.0 305.1 61.0 0.70| 6.2 4.3 6000 275 59 228 30| 3.2 2.0 5.2|309.8 -9.1 300.7 50.1 0.64| 5.5 3.6 Wrote GIF file: /home/apache/climate/data/raob//Y5954/skewt/Y5954.skewt.20251011.06.gif