UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110423.upa.cvt Date: 2300Z 4 NOV 25 Searching for Y4775... Searching the city database file for: Y4775 ... Date:2300Z 4 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 23 20.8 3.8 33 17.0 11.7 275 20 292.9 293.8 284.3 307.4 4.96 1 1000 125 18.4 2.4 34 16.0 10.2 275 26 291.5 292.4 283.3 304.7 4.54 2 984 263 17.0 2.0 36 15.0 9.3 286 34 291.5 292.3 283.2 304.5 4.49 3 925 785 12.0 1.0 47 11.0 6.6 295 36 291.6 292.4 283.2 304.5 4.44 4 892 1087 9.4 -1.6 46 11.0 4.3 278 30 291.9 292.6 282.6 303.1 3.81 5 872 1276 11.4 -19.6 10 31.0 1.2 260 28 295.9 296.1 280.8 298.9 0.93 6 850 1489 11.4 -26.6 5 38.0 0.4 240 26 298.1 298.2 281.3 299.8 0.51 7 743 2597 4.2 -19.8 15 24.0 -3.4 232 21 301.9 302.1 283.5 305.4 1.07 8 700 3081 3.0 -30.0 7 33.0 -5.4 235 23 305.8 305.9 284.3 307.4 0.45 9 689 3209 2.4 -29.6 7 32.0 -5.8 237 24 306.5 306.6 284.6 308.2 0.48 10 595 4373 -6.9 -34.9 9 28.0 -12.5 256 30 308.9 308.9 285.3 310.0 0.33 11 539 5138 -10.9 -46.9 3 36.0 -16.0 264 34 313.0 313.0 286.5 313.3 0.10 12 500 5710 -15.3 -34.3 18 19.0 -18.7 270 38 314.4 314.5 287.4 315.9 0.42 13 473 6126 -18.7 -35.7 21 17.0 -21.5 276 41 315.2 315.3 287.6 316.6 0.38 14 451 6478 -21.7 -28.7 53 7.0 -23.1 282 43 315.8 315.9 288.2 318.5 0.79 15 432 6793 -23.7 -36.7 29 13.0 -25.6 287 45 317.1 317.2 288.2 318.5 0.38 16 411 7155 -26.1 -34.1 47 8.0 -27.3 292 48 318.6 318.7 288.9 320.4 0.52 17 400 7350 -27.9 -37.9 38 10.0 -29.2 295 48 318.7 318.8 288.8 320.1 0.36 18 370 7906 -31.9 -47.9 19 16.0 -33.2 297 48 320.6 320.6 289.1 321.1 0.14 19 354 8218 -33.3 -58.3 6 25.0 -34.7 298 48 322.8 322.8 289.6 323.0 0.04 20 330 8707 -37.3 -53.3 17 16.0 -38.2 300 48 323.8 323.9 290.0 324.2 0.08 21 300 9360 -41.9 -64.9 6 23.0 -42.6 280 44 326.3 326.3 290.7 326.4 0.02 22 280 9826 -44.7 -66.7 7 22.0 -45.3 276 44 328.8 328.8 291.4 328.9 0.02 23 250 10580 -48.5 -68.5 8 20.0 -48.9 270 44 334.0 334.0 292.8 334.0 0.02 24 200 12030 -51.7 -77.7 3 26.0 -52.1 260 52 350.9 350.9 296.8 350.9 0.00 25 157 13581 -56.4 -82.4 2 26.0 -56.7 245 64 368.1 368.1 300.2 368.1 0.00 26 153 13745 -56.9 -82.9 2 26.0 -57.2 245 63 369.9 369.9 300.5 370.0 0.00 27 150 13870 -57.7 -82.7 3 25.0 -58.0 245 56 370.7 370.7 300.7 370.7 0.00 28 139 14348 -60.7 -84.7 3 24.0 -60.9 265 51 373.6 373.6 301.2 373.6 0.00 29 132 14671 -58.7 -84.7 2 26.0 -59.0 270 56 382.7 382.7 302.7 382.7 0.00 30 112 15692 -63.3 -85.3 4 22.0 -63.5 261 41 392.5 392.5 304.2 392.5 0.00 31 100 16390 -62.7 -86.7 3 24.0 -62.9 295 33 406.6 406.6 306.1 406.6 0.00 32 95 16705 -64.1 -87.1 3 23.0 -64.3 295 33 409.8 409.8 306.5 409.9 0.00 33 89 17107 -60.5 -86.5 2 26.0 -60.8 278 28 424.8 424.8 308.3 424.8 0.00 34 78 17921 -64.3 -88.3 2 24.0 -64.5 238 15 433.2 433.2 309.1 433.2 0.00 35 75 18163 -60.7 -87.7 2 27.0 -61.0 226 12 445.6 445.6 310.4 445.7 0.00 36 70 18590 -62.5 -88.5 2 26.0 -62.8 205 5 450.7 450.7 310.9 450.7 0.00 37 67 18860 -62.9 -87.9 2 25.0 -63.2 188 6 455.5 455.5 311.4 455.5 0.00 38 57 19868 -58.1 -87.1 1 29.0 -58.7 126 10 487.9 487.9 314.1 487.9 0.00 39 51 20566 -59.7 -87.7 1 28.0 -60.3 83 13 500.0 500.0 314.9 500.0 0.00 40 50 20690 -59.5 -87.5 1 28.0 -60.1 75 14 503.3 503.3 315.2 503.3 0.00 41 34 23112 -56.9 -86.9 1 30.0 -58.0 83 28 568.8 568.8 319.1 568.8 0.01 42 32 23494 -58.9 -87.9 1 29.0 -59.9 84 31 573.4 573.4 319.3 573.4 0.01 43 30 23900 -57.1 -87.1 1 30.0 -58.4 85 33 589.0 589.0 320.1 589.0 0.01 44 20 26490 -52.9 -84.9 1 32.0 -55.6 80 35 674.3 674.3 323.6 674.4 0.01 45 17 27542 -51.5 -84.5 1 33.0 -54.9 710.8 710.8 324.8 711.0 0.02 TRP 139 14348 -60.7 -84.7 3 24.0 -60.9 265 51 373.6 373.6 301.2 373.6 0.00 WND 157 13581 -56.4 -82.4 2 26.0 -56.7 245 64 368.1 368.1 300.2 368.1 0.00 Sounding variables and indices 1000-500 mb thick: 5585.00 m Freezing level: 664.74 mb = 3509.33 m = 11513.41 ft Wetbulb zero: 838.10 mb = 1605.10 m = 5266.00 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 15.30 % Est. max temperature: 24.76 C = 76.57 F Sfc-Lift cond lev (LCL): 785.38 mb = 2140.36 m = 7022.09 ft T: 7.17 C 700-500 lapse rate: 6.96 C/km ThetaE index: 8.52 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 619.69 mb = 4050.19 m = 13287.86 ft Mean mixing ratio: 4.49 g/kg Conv temperature: 36.16 C = 97.08 F Cap Strength: 10.41 C Lifted Index: 10.46 C Risk: None Lifted Index @300 mb: 15.50 C Lifted Index @700 mb: 9.84 C Showalter Index: 13.37 C Risk: None Total Totals Index: 15.40 C Risk: None Vertical Totals Index: 26.70 C Cross Totals Index: -11.30 C K Index: -32.90 Risk: None Sweat Index: 177.50 Risk: None Energy Index: 3.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.18 J/kg Max Up Vert Vel: 2.09 m/s Conv Inhibition (B-): 45319.64 J/kg Cap Strength: 10.46 C Lift Cond Lev (LCL): 783.50 mb = 2160.11 m = 7086.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 290 at 21 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 23 275 20 19.9 -1.7 | 177 6 -0.3 5.5 1 1000 125 275 26 25.9 -2.3 | 229 8 5.7 5.0 2 979 305 290 36 33.8 -12.3 | 290 15 13.7 -5.1 3 944 610 300 33 28.6 -16.5 | 318 12 8.4 -9.3 4 925 785 295 36 32.6 -15.2 | 303 15 12.5 -8.0 5 911 914 295 32 29.0 -13.5 | 305 11 8.8 -6.3 6 850 1489 240 26 22.5 13.0 | 187 20 2.3 20.2 7 846 1524 240 26 22.5 13.0 | 187 20 2.3 20.2 8 815 1829 225 22 15.6 15.6 | 169 23 -4.6 22.8 9 786 2134 230 19 14.6 12.2 | 164 20 -5.6 19.5 10 700 3081 235 23 18.8 13.2 | 176 20 -1.3 20.4 11 601 4267 255 29 28.0 7.5 | 208 17 7.8 14.8 12 500 5710 270 38 38.0 -0.0 | 248 19 17.8 7.2 13 402 7315 295 49 44.4 -20.7 | 299 28 24.2 -13.5 14 400 7350 295 48 43.5 -20.3 | 299 27 23.3 -13.0 15 323 8839 300 48 41.6 -24.0 | 308 27 21.4 -16.8 16 300 9360 280 44 43.3 -7.6 | 271 23 23.2 -0.4 17 250 10580 270 44 44.0 -0.0 | 253 25 23.8 7.2 18 225 11278 260 41 40.4 7.1 | 235 25 20.2 14.4 19 200 12030 260 52 51.2 9.0 | 242 35 31.0 16.3 20 186 12497 260 55 54.2 9.6 | 244 38 34.0 16.8 21 169 13106 270 47 47.0 -0.0 | 255 28 26.8 7.2 22 157 13581 245 64 58.0 27.0 | 228 51 37.8 34.3 23 154 13716 245 64 58.0 27.0 | 228 51 37.8 34.3 24 150 13870 245 56 50.8 23.7 | 225 43 30.6 30.9 25 139 14348 265 51 50.8 4.4 | 249 33 30.6 11.7 26 133 14630 270 57 57.0 -0.0 | 259 38 36.8 7.2 27 109 15850 260 39 38.4 6.8 | 232 23 18.2 14.0 28 100 16390 295 33 29.9 -13.9 | 305 12 9.7 -6.7 29 94 16764 295 33 29.9 -13.9 | 305 12 9.7 -6.7 30 70 18590 205 5 2.1 4.5 | 123 22 -18.1 11.8 31 50 20690 75 14 -13.5 -3.6 | 96 34 -33.7 3.6 32 30 23900 85 33 -32.9 -2.9 | 95 53 -53.0 4.4 33 20 26490 80 35 -34.5 -6.1 | 91 55 -54.6 1.2 Wind Parameters Mean winds (0-6000m): 259.8 at 28.6 knts Storm direction: 289.8 at 21.4 knts Shear (0-3000m) pos: 3.4 neg: 5.6 tot: 9.0 10-3/s Storm rel Dir Shear (0-3000m): -1.9 deg Storm rel helicity (0-3000m) pos: 79.3 neg: -143.3 tot: -64.0 m^2/s^2 ave: -21.3 10^-3 m/s^2 rel: -0.13 Storm rel vorticity (0-3000m) horiz: 12.8 stream: -1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 27.26 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 ------------------------------------------------------------------------------- 500 287 31 282 10| 17.6 0.0 17.6| 52.2 0.0 52.2 104.5 0.89| 24.6 21.9 1000 291 32 295 11| 8.8 3.9 12.7| 57.5 -24.7 32.8 32.8 0.38| 19.2 7.4 1500 284 31 270 10| 5.9 10.1 16.0| 57.5 -94.1 -36.6 -24.4 -0.09| 20.6 -1.8 2000 273 29 237 10| 4.4 8.4 12.8| 57.5-139.8 -82.3 -41.1 -0.19| 17.9 -3.4 2500 267 27 218 11| 3.8 6.7 10.5| 66.7-143.3 -76.6 -30.6 -0.17| 14.9 -2.5 3000 262 26 207 12| 3.4 5.6 9.0| 79.3-143.3 -64.0 -21.3 -0.13| 12.8 -1.7 4000 256 26 201 14| 3.6 4.2 7.8|120.4-143.3 -22.9 -5.7 -0.02| 10.8 -0.2 5000 257 27 204 15| 3.8 3.4 7.1|159.2-143.3 15.9 3.2 0.08| 9.5 0.7 6000 260 29 213 15| 4.0 2.8 6.8|208.0-143.3 64.7 10.8 0.16| 8.8 1.4 Wrote GIF file: /home/apache/climate/data/raob//Y4775/skewt/Y4775.skewt.20251104.23.gif