UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101223.upa.cvt Date: 2300Z 12 OCT 25 Searching for YBRM... Searching the city database file for: YBRM ... Date:2300Z 12 OCT 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 1011 9 28.4 24.0 77 4.4 25.2 240 5 300.6 304.1 298.0 356.2 18.90 1 1000 103 26.8 23.1 80 3.7 24.1 220 2 300.0 303.3 297.3 352.9 18.07 2 987 218 25.6 23.0 86 2.6 23.7 222 6 299.9 303.2 297.3 353.2 18.21 3 977 308 25.0 21.1 79 3.9 22.2 224 9 300.1 303.1 296.2 348.0 16.33 4 952 536 27.0 3.0 21 24.0 13.5 229 17 304.4 305.3 288.6 319.6 4.99 5 928 762 27.2 14.2 45 13.0 18.5 230 16 306.8 308.9 294.3 340.1 11.03 6 925 791 27.2 14.2 45 13.0 18.5 230 16 307.1 309.2 294.4 340.5 11.07 7 918 858 27.4 9.4 32 18.0 16.0 230 15 308.0 309.5 292.4 332.6 8.08 8 850 1535 23.0 6.0 33 17.0 12.7 190 16 310.2 311.5 292.2 331.6 6.91 9 765 2443 17.0 0.0 32 17.0 7.7 116 6 313.3 314.2 291.5 329.0 5.00 10 700 3190 9.8 2.8 62 7.0 5.8 60 5 313.3 314.6 292.9 334.3 6.70 11 662 3651 5.6 3.1 84 2.5 4.2 56 4 313.7 315.0 293.4 336.3 7.25 12 628 4080 2.6 -2.4 70 5.0 0.1 52 3 315.0 316.0 292.0 331.2 5.11 13 607 4355 0.0 -2.0 86 2.0 -1.0 38 5 315.1 316.1 292.3 332.3 5.45 14 593 4542 -0.3 -7.3 59 7.0 -3.5 4 9 316.8 317.6 291.4 328.9 3.73 15 547 5183 -5.9 -9.3 77 3.4 -7.4 247 24 317.6 318.2 291.4 328.8 3.46 16 541 5269 -4.5 -19.5 30 15.0 -9.5 243 23 320.3 320.5 290.4 325.4 1.51 17 527 5476 -5.7 -23.7 23 18.0 -11.0 238 19 321.2 321.4 290.3 324.9 1.07 18 500 5890 -4.5 -47.5 2 43.0 -12.2 230 16 327.6 327.6 291.2 328.0 0.10 19 498 5921 -4.3 -49.3 2 45.0 -12.2 231 16 328.2 328.2 291.3 328.5 0.09 20 445 6792 -11.7 -42.7 6 31.0 -17.1 241 21 329.6 329.6 291.8 330.3 0.20 21 400 7600 -15.5 -49.5 4 34.0 -20.3 230 23 334.8 334.9 293.1 335.3 0.10 22 300 9700 -31.1 -60.1 4 29.0 -33.1 250 21 341.5 341.6 294.7 341.7 0.04 23 264 10596 -37.7 -65.7 4 28.0 -38.9 265 23 344.6 344.6 295.4 344.7 0.02 24 250 10970 -40.9 -66.9 4 26.0 -41.9 265 23 345.3 345.3 295.6 345.3 0.02 25 200 12450 -54.1 -71.1 11 17.0 -54.4 265 23 347.1 347.1 296.0 347.2 0.01 26 163 13735 -63.1 -79.1 10 16.0 -63.2 265 34 352.9 352.9 297.3 352.9 0.00 27 150 14240 -67.7 -76.7 27 9.0 -67.8 265 35 353.5 353.5 297.4 353.5 0.01 28 147 14361 -69.1 -76.1 36 7.0 -69.1 263 35 353.1 353.1 297.3 353.1 0.01 29 142 14567 -70.1 -78.1 30 8.0 -70.1 260 34 354.9 354.9 297.7 354.9 0.01 30 115 15789 -79.3 -85.3 37 6.0 -79.3 250 26 359.8 359.8 298.7 359.8 0.00 31 114 15839 -79.5 -84.5 43 5.0 -79.5 250 26 360.4 360.4 298.8 360.4 0.00 32 100 16580 -79.5 -85.5 36 6.0 -79.5 255 12 374.1 374.1 301.3 374.1 0.00 33 87 17380 -74.3 -86.3 14 12.0 -74.3 202 14 399.8 399.8 305.2 399.8 0.00 34 73 18397 -75.9 -87.9 13 12.0 -75.9 132 13 417.0 417.0 307.3 417.0 0.00 35 70 18640 -74.1 -89.1 8 15.0 -74.2 115 13 425.9 425.9 308.4 425.9 0.00 36 63 19263 -67.3 -90.3 2 23.0 -67.5 121 14 453.9 453.9 311.2 453.9 0.00 37 58 19761 -66.5 -90.5 2 24.0 -66.7 126 15 466.5 466.5 312.4 466.6 0.00 38 54 20189 -69.1 -91.1 3 22.0 -69.2 130 15 470.2 470.2 312.7 470.2 0.00 39 50 20650 -67.3 -91.3 2 24.0 -67.5 135 16 484.9 484.9 313.8 484.9 0.00 40 39 22164 -61.7 -90.7 1 29.0 -62.3 103 21 534.8 534.8 317.2 534.8 0.00 41 30 23790 -60.7 -90.7 1 30.0 -61.6 70 27 579.2 579.2 319.6 579.2 0.00 42 28 24221 -59.5 -89.5 1 30.0 -60.5 68 27 594.0 594.0 320.3 594.1 0.00 43 27 24449 -59.9 -89.9 1 30.0 -60.9 67 27 599.1 599.1 320.6 599.2 0.00 44 25 24934 -56.5 -89.5 1 33.0 -58.1 66 27 622.2 622.2 321.6 622.3 0.01 45 20 26360 -53.9 -87.9 1 34.0 -56.3 60 28 671.2 671.2 323.4 671.2 0.01 46 19 26690 -53.1 -87.1 1 34.0 -55.9 54 27 683.6 683.6 323.9 683.7 0.01 47 18 27039 -53.5 -87.5 1 34.0 -56.3 48 26 693.0 693.0 324.2 693.1 0.01 48 17 27410 -49.5 -86.5 1 37.0 -53.6 41 25 717.2 717.2 325.0 717.3 0.01 49 16 27807 -50.1 -86.1 1 36.0 -54.1 34 24 727.8 727.8 325.3 727.9 0.01 50 14 28683 -48.3 -86.3 0 38.0 -53.4 19 22 762.3 762.3 326.3 762.4 0.02 51 12 29717 -40.5 -81.5 0 41.0 -49.7 1 20 824.2 824.3 327.8 824.7 0.04 52 10 30960 -40.3 -81.3 0 41.0 -50.4 340 17 869.1 869.1 328.8 869.6 0.05 53 6.8 33581 -41.9 -82.9 0 41.0 -53.0 963.8 963.8 330.6 964.4 0.06 TRP 114 15839 -79.5 -84.5 43 5.0 -79.5 250 26 360.4 360.4 298.8 360.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 607.00 mb = 4354.75 m = 14287.07 ft Wetbulb zero: 626.52 mb = 4099.44 m = 13449.44 ft Precipitable water: 1.37 inches Sfc-500 mean rel hum: 50.16 % Est. max temperature: 37.69 C = 99.84 F Sfc-Lift cond lev (LCL): 948.86 mb = 565.67 m = 1855.86 ft T: 27.03 C 700-500 lapse rate: 5.30 C/km ThetaE index: 33.62 C Layer 977.0- 928.0 mb Conv cond level (CCL): 716.76 mb = 2990.85 m = 9812.39 ft Mean mixing ratio: 12.16 g/kg Conv temperature: 41.16 C = 106.09 F Cap Strength: 7.38 C Lifted Index: 2.51 C Risk: None Lifted Index @300 mb: 3.33 C Lifted Index @700 mb: 2.28 C Showalter Index: 6.00 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 27.50 C Cross Totals Index: 10.50 C K Index: 26.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 225.35 Risk: None Energy Index: -0.52 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 122.36 J/kg Max Up Vert Vel: 15.64 m/s Conv Inhibition (B-): 487.02 J/kg Cap Strength: 7.38 C Lift Cond Lev (LCL): 824.33 mb = 1799.12 m = 5902.55 ft Lev Free Conv (LFC): 639.33 mb = 3934.70 m = 12908.98 ft Equ Level (EL): 509.33 mb = 5744.40 m = 18846.24 ft B at Equ Level: 115.35 J/kg Max Parcel Lev (MPL): 399.33 mb = 7612.20 m = 24974.11 ft Wind level data Storm motion: 249 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 1011 9 240 5 4.3 2.5 | 83 3 -3.3 -0.4 1 1000 103 220 2 1.3 1.5 | 78 6 -6.3 -1.4 2 944 610 230 19 14.6 12.2 | 217 12 7.0 9.3 3 925 791 230 16 12.3 10.3 | 212 9 4.7 7.4 4 912 914 230 15 11.5 9.6 | 210 8 3.9 6.7 5 850 1535 190 16 2.8 15.8 | 159 14 -4.8 12.8 6 821 1829 180 15 0.0 15.0 | 148 14 -7.6 12.1 7 792 2134 150 9 -4.5 7.8 | 112 13 -12.1 4.9 8 738 2743 80 2 -2.0 -0.3 | 71 10 -9.6 -3.3 9 700 3190 60 5 -4.3 -2.5 | 66 13 -11.9 -5.4 10 612 4267 50 3 -2.3 -1.9 | 64 11 -9.9 -4.8 11 546 5182 245 24 21.8 10.1 | 243 16 14.2 7.2 12 506 5791 230 14 10.7 9.0 | 207 7 3.1 6.1 13 500 5890 230 16 12.3 10.3 | 212 9 4.7 7.4 14 450 6706 245 20 18.1 8.5 | 242 12 10.5 5.5 15 432 7010 230 24 18.4 15.4 | 221 17 10.8 12.5 16 400 7600 230 23 17.6 14.8 | 220 16 10.0 11.9 17 399 7620 235 25 20.5 14.3 | 228 17 12.9 11.4 18 338 8839 210 24 12.0 20.8 | 194 18 4.4 17.9 19 300 9700 250 21 19.7 7.2 | 251 13 12.1 4.3 20 298 9754 245 22 19.9 9.3 | 243 14 12.3 6.4 21 285 10058 265 22 21.9 1.9 | 274 14 14.3 -1.0 22 250 10970 265 23 22.9 2.0 | 273 15 15.3 -0.9 23 200 12450 265 23 22.9 2.0 | 273 15 15.3 -0.9 24 155 14021 265 36 35.9 3.1 | 270 28 28.3 0.2 25 150 14240 265 35 34.9 3.1 | 270 27 27.3 0.1 26 126 15240 250 31 29.1 10.6 | 250 23 21.5 7.7 27 114 15839 250 26 24.4 8.9 | 250 18 16.8 6.0 28 108 16154 250 25 23.5 8.6 | 250 17 15.9 5.6 29 102 16459 275 21 20.9 -1.8 | 290 14 13.3 -4.7 30 100 16580 255 12 11.6 3.1 | 267 4 4.0 0.2 31 97 16764 245 14 12.7 5.9 | 239 6 5.1 3.0 32 70 18640 115 13 -11.8 5.5 | 98 20 -19.4 2.6 33 50 20650 135 16 -11.3 11.3 | 114 21 -18.9 8.4 34 30 23790 70 27 -25.4 -9.2 | 70 35 -33.0 -12.1 35 20 26360 60 28 -24.2 -14.0 | 62 36 -31.8 -16.9 36 10 30960 340 17 5.8 -16.0 | 5 19 -1.8 -18.9 Wind Parameters Mean winds (0-6000m): 219.0 at 10.8 knts Storm direction: 249.0 at 8.1 knts Shear (0-3000m) pos: 0.0 neg: 1.5 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): -14.1 deg Storm rel helicity (0-3000m) pos: 17.1 neg: -100.8 tot: -83.7 m^2/s^2 ave: -27.9 10^-3 m/s^2 rel: -0.33 Storm rel vorticity (0-3000m) horiz: 9.9 stream: -3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 81.93 Bulk Shear: 1.49 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 ------------------------------------------------------------------------------- 500 228 8 142 3| 0.0 11.1 11.1| 13.1 -0.4 12.7 25.4 0.62| 17.3 10.8 1000 229 12 198 5| 0.0 5.4 5.4| 17.1 -6.3 10.8 10.8 0.37| 13.3 4.9 1500 221 13 189 7| 0.0 4.5 4.5| 17.1 -27.1 -10.1 -6.7 0.06| 11.9 0.8 2000 210 14 175 9| 0.0 3.0 3.0| 17.1 -58.7 -41.6 -20.8 -0.15| 11.1 -1.6 2500 203 12 162 9| 0.0 1.8 1.8| 17.1 -92.5 -75.5 -30.2 -0.30| 11.0 -3.3 3000 201 11 153 8| 0.0 1.5 1.5| 17.1-100.8 -83.7 -27.9 -0.33| 9.9 -3.3 4000 194 9 138 8| 0.0 1.1 1.1| 17.1-104.1 -87.1 -21.8 -0.33| 7.8 -2.6 5000 210 9 149 6| 0.0 1.7 1.7| 17.1-216.1-199.1 -39.8 -0.55| 9.6 -5.3 6000 219 11 172 6| 0.0 1.0 1.0| 20.0-280.0-260.1 -43.3 -0.58| 10.2 -5.9 Wrote GIF file: /home/apache/climate/data/raob//YBRM/skewt/YBRM.skewt.20251012.23.gif