UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112823.upa.cvt Date: 2300Z 28 NOV 25 Searching for YBRM... Searching the city database file for: YBRM ... Date:2300Z 28 NOV 25 Station: YBRM WMO ident: 94203 Latitude: -17.95 Longitude: 122.23 Elevation: 9.00 ------------------------------------------------------------------------------- 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 1008 9 29.6 22.6 66 7.0 24.5 275 9 302.1 305.3 297.4 353.4 17.38 1 1000 85 27.6 21.6 70 6.0 23.3 265 7 300.8 303.8 296.4 349.1 16.46 2 925 770 20.8 20.2 96 0.6 20.4 260 12 300.6 303.6 296.3 348.5 16.32 3 920 817 20.6 19.5 93 1.1 19.8 267 12 300.8 303.7 296.0 346.9 15.70 4 910 912 21.2 17.3 78 3.9 18.5 280 11 302.4 304.9 295.1 343.1 13.78 5 893 1076 25.4 0.4 19 25.0 11.7 301 12 308.4 309.2 289.4 322.1 4.41 6 876 1245 24.6 9.6 39 15.0 15.1 324 13 309.2 310.9 293.2 335.5 8.59 7 850 1509 23.2 9.2 41 14.0 14.3 360 13 310.4 312.1 293.6 336.9 8.62 8 794 2099 18.2 10.2 60 8.0 13.0 14 13 311.2 313.1 294.7 341.6 9.89 9 716 2976 12.4 4.4 58 8.0 7.7 9 11 314.2 315.6 293.6 337.2 7.34 10 705 3106 11.6 4.6 62 7.0 7.5 5 11 314.7 316.1 293.9 338.4 7.57 11 700 3166 11.2 3.2 58 8.0 6.6 10 12 314.9 316.2 293.4 336.6 6.90 12 666 3581 10.0 -10.0 23 20.0 1.0 43 14 318.1 318.6 290.8 326.9 2.68 13 591 4563 2.8 -13.2 30 16.0 -3.8 11 2 320.7 321.2 291.3 328.6 2.34 14 579 4729 1.2 -3.7 70 4.9 -1.3 341 3 320.8 321.7 293.6 337.1 5.03 15 569 4869 0.0 -3.6 77 3.6 -1.9 320 5 321.0 322.0 293.7 337.7 5.16 16 556 5054 -1.5 -7.5 64 6.0 -4.3 292 8 321.3 322.1 292.9 334.2 3.92 17 500 5890 -8.9 -10.1 91 1.2 -9.4 315 14 322.2 322.9 292.8 333.9 3.55 18 488 6077 -10.7 -10.9 98 0.2 -10.8 320 14 322.2 322.9 292.7 333.5 3.41 19 483 6156 -9.7 -18.7 48 9.0 -12.7 314 14 324.4 324.8 291.9 330.6 1.81 20 481 6188 -7.9 -42.9 4 35.0 -14.3 311 14 327.0 327.0 291.0 327.7 0.18 21 477 6253 -7.5 -47.5 2 40.0 -14.3 305 14 328.3 328.3 291.3 328.7 0.11 22 475 6286 -7.7 -45.7 3 38.0 -14.4 302 14 328.4 328.5 291.4 329.0 0.13 23 444 6807 -10.5 -40.5 7 30.0 -16.2 290 20 331.3 331.4 292.3 332.3 0.25 24 437 6929 -11.3 -22.3 40 11.0 -14.7 290 21 331.8 332.1 293.6 337.0 1.46 25 432 7017 -11.7 -28.7 23 17.0 -16.1 290 23 332.4 332.6 293.2 335.4 0.83 26 406 7488 -15.5 -23.5 50 8.0 -17.8 290 29 333.4 333.7 294.0 338.5 1.42 27 400 7600 -14.5 -33.5 18 19.0 -18.7 290 31 336.1 336.3 293.9 338.3 0.57 28 367 8246 -19.1 -45.1 8 26.0 -22.9 305 30 338.4 338.4 294.1 339.1 0.19 29 350 8599 -19.9 -53.9 3 34.0 -23.9 285 30 341.9 342.0 294.8 342.2 0.07 30 323 9188 -25.5 -52.5 6 27.0 -28.3 281 29 342.1 342.2 294.9 342.5 0.09 31 300 9720 -28.5 -60.5 3 32.0 -31.0 280 28 345.2 345.2 295.6 345.4 0.04 32 268 10518 -33.9 -64.9 3 31.0 -35.7 282 22 348.7 348.7 296.4 348.8 0.02 33 250 11000 -37.9 -64.9 4 27.0 -39.2 295 17 349.7 349.7 296.6 349.8 0.02 34 225 11714 -44.5 -65.5 8 21.0 -45.2 283 15 350.3 350.3 296.7 350.4 0.03 35 200 12490 -50.5 -68.5 10 18.0 -50.9 280 8 352.8 352.8 297.3 352.9 0.02 36 189 12857 -53.7 -66.7 19 13.0 -54.0 278 6 353.4 353.4 297.4 353.5 0.03 37 154 14140 -65.1 -77.1 18 12.0 -65.2 226 5 355.3 355.3 297.7 355.3 0.01 38 150 14300 -66.3 -79.3 15 13.0 -66.4 215 6 355.9 355.9 297.9 355.9 0.00 39 145 14504 -67.9 -77.9 23 10.0 -67.9 225 6 356.6 356.6 298.0 356.6 0.01 40 135 14929 -70.5 -82.5 15 12.0 -70.5 245 6 359.3 359.3 298.5 359.3 0.00 41 128 15242 -73.1 -77.5 51 4.4 -73.1 260 6 360.1 360.1 298.7 360.2 0.01 42 100 16650 -82.7 -88.7 35 6.0 -82.7 320 8 367.9 367.9 300.2 367.9 0.00 43 89 17298 -86.3 -94.3 22 8.0 -86.3 130 3 373.2 373.2 301.1 373.2 0.00 44 78 18023 -87.1 -94.1 26 7.0 -87.1 114 7 385.9 385.9 303.2 385.9 0.00 45 74 18313 -84.9 -92.9 23 8.0 -84.9 107 8 396.4 396.4 304.7 396.4 0.00 46 73 18389 -80.7 -90.7 17 10.0 -80.7 105 9 406.8 406.8 306.1 406.8 0.00 47 71 18548 -77.3 -88.3 16 11.0 -77.3 102 10 417.3 417.3 307.4 417.3 0.00 48 70 18630 -77.3 -89.3 13 12.0 -77.3 100 10 419.0 419.0 307.6 419.0 0.00 49 68 18796 -76.7 -89.7 11 13.0 -76.7 100 11 423.8 423.8 308.2 423.8 0.00 50 65 19055 -77.7 -90.7 11 13.0 -77.7 101 13 427.1 427.1 308.5 427.1 0.00 51 60 19516 -75.3 -91.3 6 16.0 -75.3 102 17 442.4 442.4 310.1 442.4 0.00 52 59 19614 -71.1 -91.1 4 20.0 -71.2 103 18 453.9 453.9 311.2 453.9 0.00 53 56 19925 -68.9 -92.9 2 24.0 -69.1 103 20 465.8 465.8 312.3 465.8 0.00 54 52 20366 -70.3 -92.3 3 22.0 -70.5 104 23 472.5 472.5 312.8 472.5 0.00 55 50 20600 -68.5 -92.5 2 24.0 -68.7 105 25 482.1 482.1 313.6 482.1 0.00 56 39 22106 -63.1 -92.1 1 29.0 -63.6 105 31 531.2 531.2 317.0 531.2 0.00 57 37 22428 -64.1 -92.1 1 28.0 -64.6 105 32 536.7 536.7 317.3 536.7 0.00 58 30 23720 -60.9 -90.9 1 30.0 -61.7 105 37 578.6 578.6 319.6 578.6 0.00 59 25 24864 -59.1 -91.1 1 32.0 -60.3 92 37 614.8 614.8 321.3 614.8 0.00 60 20 26290 -52.3 -88.3 1 36.0 -55.2 75 36 676.1 676.1 323.6 676.1 0.01 61 17 27354 -46.1 -85.1 0 39.0 -51.4 81 31 728.1 728.1 325.3 728.3 0.02 62 14 28643 -46.1 -85.1 0 39.0 -52.1 88 26 769.7 769.7 326.5 769.9 0.02 63 10 30870 -47.7 -86.7 0 39.0 -54.2 100 16 841.5 841.5 328.2 841.7 0.02 64 9.2 31420 -47.9 -86.9 0 39.0 -54.6 861.0 861.0 328.7 861.2 0.02 65 8.7 31792 -44.7 -84.7 0 40.0 -53.1 887.3 887.4 329.2 887.7 0.03 TRP 89 17298 -86.3 -94.3 22 8.0 -86.3 130 3 373.2 373.2 301.1 373.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5805.00 m Freezing level: 569.00 mb = 4869.20 m = 15974.86 ft Wetbulb zero: 650.87 mb = 3770.20 m = 12369.26 ft Precipitable water: 1.67 inches Sfc-500 mean rel hum: 56.08 % Est. max temperature: 37.63 C = 99.74 F Sfc-Lift cond lev (LCL): 911.08 mb = 901.38 m = 2957.25 ft T: 21.13 C 700-500 lapse rate: 7.38 C/km ThetaE index: 31.31 C Layer 1000.0- 876.0 mb Conv cond level (CCL): 782.73 mb = 2220.03 m = 7283.48 ft Mean mixing ratio: 16.16 g/kg Conv temperature: 39.19 C = 102.55 F Cap Strength: 6.28 C Lifted Index: -5.40 C Risk: Severe thunderstorms probable Lifted Index @300 mb: 0.75 C Lifted Index @700 mb: 1.04 C Showalter Index: -0.83 C Risk: Thunderstorms probable Total Totals Index: 50.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 32.10 C Cross Totals Index: 18.10 C K Index: 33.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 174.40 Risk: None Energy Index: -0.52 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 336.30 J/kg Max Up Vert Vel: 25.93 m/s Conv Inhibition (B-): 320.16 J/kg Cap Strength: 6.28 C Lift Cond Lev (LCL): 911.70 mb = 895.45 m = 2937.80 ft Lev Free Conv (LFC): 606.70 mb = 4347.65 m = 14263.76 ft Equ Level (EL): 356.70 mb = 8457.73 m = 27748.13 ft B at Equ Level: 332.07 J/kg Max Parcel Lev (MPL): 176.70 mb = 13278.16 m = 43562.98 ft Wind level data Storm motion: 18 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 1008 9 275 9 9.0 -0.8 | 238 13 11.5 7.1 1 1000 85 265 7 7.0 0.6 | 228 13 9.5 8.5 2 975 305 255 12 11.6 3.1 | 232 18 14.1 11.0 3 942 610 270 11 11.0 -0.0 | 240 16 13.5 7.9 4 925 770 260 12 11.8 2.1 | 235 17 14.3 10.0 5 910 914 280 11 10.8 -1.9 | 246 15 13.3 6.0 6 879 1219 320 13 8.4 -10.0 | 281 11 10.9 -2.1 7 850 1509 360 13 -0.0 -13.0 | 334 6 2.5 -5.1 8 819 1829 10 13 -2.3 -12.8 | 357 5 0.3 -4.9 9 790 2134 15 13 -3.4 -12.6 | 10 5 -0.8 -4.7 10 736 2743 35 10 -5.7 -8.2 | 84 3 -3.2 -0.3 11 710 3048 360 11 -0.0 -11.0 | 321 4 2.5 -3.1 12 700 3166 10 12 -2.1 -11.8 | 354 4 0.4 -3.9 13 659 3658 50 15 -11.5 -9.6 | 79 9 -9.0 -1.8 14 634 3962 80 14 -13.8 -2.4 | 116 13 -11.3 5.4 15 611 4267 95 8 -8.0 0.7 | 148 10 -5.5 8.6 16 588 4572 360 1 -0.0 -1.0 | 200 7 2.5 6.9 17 546 5182 270 10 10.0 -0.0 | 238 15 12.5 7.9 18 526 5486 310 13 10.0 -8.4 | 272 12 12.5 -0.5 19 506 5791 300 12 10.4 -6.0 | 262 13 12.9 1.9 20 500 5890 315 14 9.9 -9.9 | 279 13 12.4 -2.0 21 487 6096 320 14 9.0 -10.7 | 284 12 11.5 -2.8 22 468 6401 290 14 13.2 -4.8 | 259 16 15.7 3.1 23 400 7600 290 31 29.1 -10.6 | 275 32 31.6 -2.7 24 399 7620 295 32 29.0 -13.5 | 280 32 31.5 -5.6 25 367 8230 305 30 24.6 -17.2 | 289 29 27.1 -9.3 26 352 8534 285 30 29.0 -7.8 | 270 31 31.5 0.1 27 311 9449 280 29 28.6 -5.0 | 265 31 31.1 2.8 28 300 9720 280 28 27.6 -4.9 | 264 30 30.1 3.0 29 299 9754 290 27 25.4 -9.2 | 273 28 27.9 -1.4 30 286 10058 270 26 26.0 -0.0 | 255 30 28.5 7.9 31 251 10973 295 17 15.4 -7.2 | 268 18 17.9 0.7 32 250 11000 295 17 15.4 -7.2 | 268 18 17.9 0.7 33 229 11582 290 16 15.0 -5.5 | 262 18 17.6 2.4 34 209 12192 255 12 11.6 3.1 | 232 18 14.1 11.0 35 200 12490 280 8 7.9 -1.4 | 238 12 10.4 6.5 36 173 13411 275 3 3.0 -0.3 | 216 9 5.5 7.6 37 150 14300 215 6 3.4 4.9 | 205 14 6.0 12.8 38 109 16154 305 5 4.1 -2.9 | 233 8 6.6 5.0 39 100 16650 320 8 5.1 -6.1 | 257 8 7.7 1.7 40 98 16764 345 18 4.7 -17.4 | 323 12 7.2 -9.5 41 93 17069 320 8 5.1 -6.1 | 257 8 7.7 1.7 42 89 17298 130 3 -2.3 1.9 | 181 10 0.2 9.8 43 70 18630 100 10 -9.8 1.7 | 143 12 -7.3 9.6 44 50 20600 105 25 -24.1 6.5 | 124 26 -21.6 14.3 45 30 23720 105 37 -35.7 9.6 | 118 38 -33.2 17.5 46 20 26290 75 36 -34.8 -9.3 | 87 32 -32.3 -1.4 47 10 30870 100 16 -15.8 2.8 | 129 17 -13.2 10.7 Wind Parameters Mean winds (0-6000m): 347.7 at 11.0 knts Storm direction: 17.7 at 8.3 knts Shear (0-3000m) pos: 3.4 neg: 1.1 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 92.3 deg Storm rel helicity (0-3000m) pos: 74.0 neg: -14.0 tot: 59.9 m^2/s^2 ave: 20.0 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 3.5 10^-3/s Energy-Hel index: 0.15 Bulk Rich Number: 11.88 Bulk Shear: 28.30 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 ------------------------------------------------------------------------------- 500 261 10 233 16| 0.0 3.0 3.0| 10.1 -7.6 2.6 5.1 0.02| 9.2 0.2 1000 266 11 237 16| 2.8 1.5 4.3| 32.0 -10.9 21.2 21.2 0.29| 8.8 2.5 1500 287 11 251 14| 6.2 1.0 7.2| 65.4 -10.9 54.5 36.3 0.55| 11.1 6.1 2000 310 12 269 12| 5.1 0.7 5.8| 69.2 -10.9 58.3 29.2 0.58| 9.1 5.3 2500 327 12 283 9| 4.1 0.6 4.7| 72.6 -10.9 61.8 24.7 0.61| 8.0 4.9 3000 338 12 293 8| 3.4 1.1 4.5| 74.0 -14.0 59.9 20.0 0.44| 7.9 3.5 4000 360 12 329 5| 3.7 0.9 4.5|110.3 -14.0 96.3 24.1 0.57| 8.5 4.9 5000 5 11 331 3| 2.9 2.7 5.6|142.3 -14.0 128.2 25.6 0.60| 9.1 5.5 6000 348 11 301 6| 2.3 2.3 4.6|181.7 -21.1 160.6 26.8 0.59| 9.1 5.4 Wrote GIF file: /home/apache/climate/data/raob//YBRM/skewt/YBRM.skewt.20251128.23.gif