UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101206.upa.cvt Date: 0600Z 12 OCT 25 Searching for Y5954... Searching the city database file for: Y5954 ... Date:0600Z 12 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 58 215 9 SFC 996 91 8.0 5.3 83 2.7 6.6 215 9 281.5 282.4 280.0 296.9 5.61 2 925 695 2.2 0.8 90 1.4 1.5 210 15 281.6 282.3 278.5 293.8 4.38 3 918 756 1.6 0.8 94 0.8 1.3 213 16 281.6 282.3 278.6 293.8 4.41 4 886 1042 0.0 0.0 100 0.0 0.0 228 20 282.8 283.5 279.0 294.9 4.31 5 850 1374 -0.9 -1.9 93 1.0 -1.3 245 25 285.2 285.9 279.7 296.3 3.91 6 823 1631 -2.5 -4.2 88 1.7 -3.2 251 28 286.2 286.7 279.5 295.9 3.40 7 811 1747 -2.1 -5.6 77 3.5 -3.5 253 30 287.8 288.3 279.9 296.8 3.10 8 719 2693 -8.1 -8.4 98 0.3 -8.2 275 41 291.3 291.8 281.1 299.6 2.82 9 709 2802 -7.7 -9.2 89 1.5 -8.2 278 43 292.9 293.4 281.7 300.9 2.68 10 700 2901 -8.3 -9.7 90 1.4 -8.8 280 44 293.3 293.8 281.8 301.1 2.61 11 640 3587 -13.7 -14.7 92 1.0 -14.0 285 49 294.8 295.1 281.6 300.6 1.91 12 629 3718 -14.1 -21.1 55 7.0 -15.7 286 50 295.8 296.0 281.0 299.3 1.13 13 622 3803 -13.9 -37.9 11 24.0 -17.4 287 50 297.0 297.0 280.3 297.8 0.23 14 568 4485 -18.5 -51.5 4 33.0 -21.5 292 55 299.4 299.4 281.1 299.6 0.06 15 565 4524 -18.5 -49.5 5 31.0 -21.5 293 55 299.8 299.8 281.4 300.1 0.07 16 500 5420 -25.9 -46.9 12 21.0 -27.7 300 62 301.5 301.5 282.1 301.9 0.11 17 465 5943 -29.5 -64.5 2 35.0 -31.1 300 65 303.3 303.3 282.7 303.4 0.01 18 416 6728 -36.2 -64.9 4 28.7 -37.1 300 69 304.5 304.5 283.2 304.6 0.01 19 411 6812 -36.9 -64.9 4 28.0 -37.8 298 69 304.7 304.7 283.3 304.7 0.02 20 400 7000 -38.1 -65.1 4 27.0 -38.9 295 68 305.5 305.5 283.6 305.5 0.02 21 350 7909 -43.5 -70.5 4 27.0 -44.0 283 62 310.1 310.1 285.4 310.1 0.01 22 300 8940 -45.9 -76.9 2 31.0 -46.4 270 55 320.7 320.7 288.9 320.7 0.00 23 293 9097 -46.3 -76.3 2 30.0 -46.8 270 55 322.3 322.3 289.5 322.3 0.00 24 250 10160 -41.5 -78.5 1 37.0 -42.5 270 50 344.4 344.4 295.4 344.4 0.00 25 242 10381 -41.3 -79.3 1 38.0 -42.3 270 50 347.9 347.9 296.1 347.9 0.00 26 200 11670 -44.1 -81.1 1 37.0 -45.0 270 50 362.9 362.9 299.2 363.0 0.00 27 166 12915 -46.7 -82.7 1 36.0 -47.5 270 46 378.5 378.5 302.0 378.5 0.00 28 150 13590 -45.9 -82.9 1 37.0 -46.9 270 44 391.0 391.0 303.9 391.0 0.00 29 146 13770 -45.5 -83.5 1 38.0 -46.6 270 44 394.7 394.7 304.5 394.7 0.00 30 129 14587 -49.9 -83.9 1 34.0 -50.7 268 42 401.0 401.0 305.3 401.0 0.00 31 100 16250 -50.1 -86.1 1 36.0 -51.0 265 38 430.9 430.9 308.9 430.9 0.00 32 70 18570 -53.1 -88.1 1 35.0 -54.0 260 23 470.8 470.8 312.7 470.8 0.00 33 66 18948 -53.9 -87.9 1 34.0 -54.8 259 20 477.0 477.0 313.2 477.0 0.00 34 61 19456 -50.5 -87.5 0 37.0 -51.9 258 15 495.5 495.5 314.6 495.5 0.00 35 53 20365 -53.5 -88.5 1 35.0 -54.6 256 7 508.8 508.8 315.5 508.9 0.00 36 50 20740 -52.9 -87.9 1 35.0 -54.2 255 4 518.8 518.8 316.2 518.8 0.00 37 35 23048 -50.5 -88.5 0 38.0 -52.7 150 14 580.8 580.8 319.7 580.8 0.00 38 30 24050 -51.1 -88.1 0 37.0 -53.4 105 19 605.3 605.3 320.9 605.4 0.01 39 24 25495 -52.9 -88.9 1 36.0 -55.2 99 23 640.0 640.0 322.3 640.0 0.01 40 20 26680 -49.5 -87.5 0 38.0 -53.1 95 27 684.7 684.7 323.9 684.7 0.01 41 19 27017 -48.5 -86.5 0 38.0 -52.6 697.9 697.9 324.4 698.0 0.01 TRP 293 9097 -46.3 -76.3 2 30.0 -46.8 270 55 322.3 322.3 289.5 322.3 0.00 WND 416 6728 -36.2 -64.9 4 28.7 -37.1 300 69 304.5 304.5 283.2 304.6 0.01 Sounding variables and indices 1000-500 mb thick: 5362.00 m Freezing level: 886.00 mb = 1041.82 m = 3418.01 ft Wetbulb zero: 885.47 mb = 1046.59 m = 3433.67 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 62.66 % Est. max temperature: 11.87 C = 53.36 F Sfc-Lift cond lev (LCL): 955.76 mb = 427.84 m = 1403.67 ft T: 4.77 C 700-500 lapse rate: 6.99 C/km ThetaE index: 3.18 C Layer 925.0- 918.0 mb Conv cond level (CCL): 923.36 mb = 709.34 m = 2327.20 ft Mean mixing ratio: 4.81 g/kg Conv temperature: 8.08 C = 46.55 F Cap Strength: 6.50 C Lifted Index: 6.66 C Risk: None Lifted Index @300 mb: 18.27 C Lifted Index @700 mb: 4.10 C Showalter Index: 5.66 C Risk: None Total Totals Index: 49.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.00 C Cross Totals Index: 24.00 C K Index: 21.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 239.39 Risk: None Energy Index: 1.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.58 J/kg Max Up Vert Vel: 2.68 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 6.65 C Lift Cond Lev (LCL): 922.37 mb = 718.01 m = 2355.65 ft Lev Free Conv (LFC): 917.37 mb = 761.90 m = 2499.64 ft Equ Level (EL): 877.37 mb = 1120.22 m = 3675.20 ft B at Equ Level: 2.81 J/kg Max Parcel Lev (MPL): 857.37 mb = 1304.88 m = 4281.04 ft Wind level data Storm motion: 314 at 32 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 91 215 9 5.2 7.4 | 149 34 -17.6 29.3 1 925 695 210 15 7.5 13.0 | 156 38 -15.2 35.0 2 850 1374 245 25 22.7 10.6 | 180 33 -0.1 32.5 3 700 2901 280 44 43.3 -7.6 | 235 25 20.6 14.3 4 500 5420 300 62 53.7 -31.0 | 286 32 30.9 -9.0 5 416 6728 300 69 59.8 -34.5 | 289 39 37.0 -12.5 6 400 7000 295 68 61.6 -28.7 | 280 39 38.9 -6.8 7 300 8940 270 55 55.0 -0.0 | 236 39 32.3 22.0 8 293 9097 270 55 55.0 -0.0 | 236 39 32.3 22.0 9 250 10160 270 50 50.0 -0.0 | 231 35 27.3 22.0 10 200 11670 270 50 50.0 -0.0 | 231 35 27.3 22.0 11 150 13590 270 44 44.0 -0.0 | 224 31 21.3 22.0 12 100 16250 265 38 37.9 3.3 | 211 29 15.1 25.3 13 70 18570 260 23 22.7 4.0 | 180 26 -0.1 26.0 14 50 20740 255 4 3.9 1.0 | 141 30 -18.9 23.0 15 30 24050 105 19 -18.4 4.9 | 123 49 -41.1 26.9 16 20 26680 95 27 -26.9 2.4 | 116 55 -49.6 24.3 Wind Parameters Mean winds (0-6000m): 284.0 at 42.2 knts Storm direction: 314.0 at 31.6 knts Shear (0-3000m) pos: 7.3 neg: 0.9 tot: 8.2 10-3/s Storm rel Dir Shear (0-3000m): 90.2 deg Storm rel helicity (0-3000m) pos: 403.0 neg: 0.0 tot: 403.0 m^2/s^2 ave: 134.3 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 8.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.02 Bulk Shear: 212.52 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 ------------------------------------------------------------------------------- 500 212 11 152 36| 0.0 5.2 5.2| 36.9 0.0 36.9 73.8 0.78| 5.2 4.0 1000 217 14 157 36| 4.6 2.6 7.2|125.9 0.0 125.9 125.9 0.88| 7.6 6.7 1500 230 18 164 35| 6.5 1.7 8.3|212.4 0.0 212.4 141.6 0.89| 8.7 7.8 2000 240 21 172 33| 7.0 1.3 8.3|279.8 0.0 279.8 139.9 0.91| 8.8 8.0 2500 250 24 180 30| 7.4 1.0 8.4|347.9 0.0 347.9 139.2 0.92| 9.0 8.3 3000 259 27 188 28| 7.3 0.9 8.2|403.0 0.0 403.0 134.3 0.93| 8.9 8.3 4000 269 33 204 25| 6.6 0.6 7.3|469.6 0.0 469.6 117.4 0.94| 8.0 7.5 5000 278 38 221 22| 6.2 0.5 6.7|545.2 0.0 545.2 109.0 0.94| 7.5 7.0 6000 284 42 237 22| 5.5 0.5 6.0|579.9 0.0 579.9 96.7 0.91| 6.8 6.2 Wrote GIF file: /home/apache/climate/data/raob//Y5954/skewt/Y5954.skewt.20251012.06.gif