UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120111.upa.cvt Date: 1100Z 1 DEC 25 Searching for 61901... Searching the city database file for: 61901 ... Date:1100Z 1 DEC 25 Station: 61901 WMO ident: 61901 Latitude: -15.93 Longitude: -5.67 Elevation: 436.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 136 SFC 965 436 19.2 14.2 73 5.0 16.0 110 13 295.3 297.3 290.5 325.9 10.60 2 964 445 17.2 14.2 83 3.0 15.3 111 13 293.4 295.3 289.9 323.7 10.61 3 963 454 16.8 14.0 84 2.8 15.0 111 13 293.1 295.0 289.6 323.0 10.49 4 925 801 13.8 12.7 93 1.1 13.1 135 14 293.4 295.2 289.4 322.1 10.02 5 900 1031 12.0 12.0 100 0.0 12.0 151 17 293.9 295.6 289.3 322.0 9.83 6 889 1134 11.4 11.1 98 0.3 11.2 158 19 294.3 296.0 289.1 321.2 9.37 7 885 1172 12.4 9.0 80 3.4 10.4 161 19 295.7 297.2 288.5 319.4 8.16 8 883 1191 13.0 8.0 72 5.0 10.1 162 19 296.5 297.9 288.3 318.8 7.64 9 882 1201 14.6 2.6 44 12.0 8.2 163 20 298.3 299.2 286.6 313.8 5.23 10 881 1210 16.4 -0.6 31 17.0 7.8 164 20 300.2 301.0 286.3 312.8 4.15 11 880 1220 16.8 0.8 34 16.0 8.5 164 20 300.7 301.6 286.9 314.6 4.61 12 876 1259 18.6 -3.4 22 22.0 7.8 167 20 303.0 303.6 286.5 313.4 3.39 13 866 1358 21.0 -3.0 20 24.0 8.8 174 22 306.5 307.2 287.9 317.5 3.54 14 854 1478 20.8 0.8 26 20.0 9.9 182 23 307.5 308.4 289.4 322.2 4.75 15 850 1519 20.6 0.6 26 20.0 9.7 185 24 307.7 308.6 289.5 322.3 4.70 16 773 2331 15.2 0.2 36 15.0 7.1 246 20 310.4 311.3 290.6 326.1 5.02 17 720 2927 10.2 0.2 50 10.0 4.8 292 17 311.3 312.3 291.2 328.1 5.40 18 712 3020 9.8 0.8 53 9.0 4.9 299 17 311.8 312.9 291.6 329.6 5.70 19 703 3126 9.4 -0.6 50 10.0 4.1 307 16 312.5 313.5 291.4 328.9 5.21 20 700 3161 9.2 -0.8 50 10.0 3.9 310 16 312.7 313.7 291.4 328.9 5.16 21 682 3376 7.8 -2.2 49 10.0 2.7 313 16 313.4 314.4 291.3 328.5 4.77 22 631 4010 2.2 -3.8 64 6.0 -0.7 322 16 314.1 315.0 291.3 328.6 4.58 23 628 4049 1.8 -5.2 60 7.0 -1.5 323 16 314.1 314.9 290.9 327.3 4.14 24 625 4088 2.4 -13.6 30 16.0 -3.9 323 16 315.2 315.6 289.5 322.2 2.14 25 624 4101 2.2 -12.8 32 15.0 -3.8 324 16 315.1 315.5 289.6 322.6 2.29 26 619 4166 2.6 -26.4 10 29.0 -6.0 325 16 316.3 316.4 288.3 318.8 0.71 27 616 4205 2.8 -33.2 5 36.0 -6.4 325 16 317.0 317.0 288.2 318.3 0.38 28 599 4432 3.2 -39.8 3 43.0 -6.7 329 16 320.0 320.0 289.0 320.7 0.20 29 560 4973 -0.9 -38.9 4 38.0 -9.3 337 17 321.4 321.4 289.5 322.2 0.24 30 512 5684 -4.9 -42.9 3 38.0 -12.2 347 17 324.9 324.9 290.4 325.5 0.17 31 500 5870 -5.3 -46.3 2 41.0 -12.7 350 17 326.6 326.6 290.9 327.0 0.12 32 488 6061 -5.9 -47.9 2 42.0 -13.2 346 17 328.1 328.1 291.3 328.5 0.10 33 482 6158 -5.1 -49.1 2 44.0 -12.8 344 17 330.3 330.3 291.9 330.6 0.09 34 400 7590 -17.1 -42.1 9 25.0 -21.1 315 19 332.8 332.8 292.7 333.7 0.24 35 354 8489 -25.7 -42.7 19 17.0 -27.9 270 16 333.0 333.1 292.8 334.0 0.25 36 350 8571 -26.1 -48.1 11 22.0 -28.5 266 15 333.6 333.6 292.8 334.1 0.14 37 345 8674 -27.1 -50.1 9 23.0 -29.4 261 15 333.6 333.6 292.8 334.0 0.11 38 334 8907 -28.3 -63.3 2 35.0 -30.6 249 14 335.0 335.1 293.1 335.1 0.02 39 300 9670 -31.5 -66.5 2 35.0 -33.5 210 11 341.0 341.0 294.6 341.1 0.02 40 295 9789 -32.1 -67.1 2 35.0 -34.0 210 11 341.8 341.8 294.8 341.8 0.02 41 250 10930 -42.5 -62.5 9 20.0 -43.3 210 14 342.9 342.9 295.0 343.0 0.03 42 242 11149 -44.5 -61.5 13 17.0 -45.2 217 14 343.1 343.1 295.1 343.3 0.04 43 236 11317 -45.1 -64.1 10 19.0 -45.7 223 14 344.6 344.7 295.4 344.8 0.03 44 216 11902 -50.3 -65.3 15 15.0 -50.7 243 15 345.4 345.4 295.6 345.5 0.03 45 213 11993 -50.9 -65.9 15 15.0 -51.2 246 15 345.9 345.9 295.7 346.0 0.03 46 200 12400 -54.7 -66.7 21 12.0 -54.9 260 15 346.1 346.1 295.8 346.2 0.02 47 199 12432 -55.1 -67.1 21 12.0 -55.3 260 15 346.0 346.0 295.8 346.1 0.02 48 184 12930 -58.9 -67.9 30 9.0 -59.0 264 16 347.7 347.7 296.1 347.8 0.02 49 177 13173 -60.1 -73.1 17 13.0 -60.2 266 16 349.6 349.6 296.5 349.6 0.01 50 170 13424 -62.3 -72.3 25 10.0 -62.4 268 16 350.0 350.0 296.7 350.1 0.01 51 163 13684 -64.1 -73.1 28 9.0 -64.2 271 16 351.2 351.2 296.9 351.3 0.01 52 152 14110 -66.9 -75.9 27 9.0 -67.0 274 17 353.5 353.5 297.4 353.5 0.01 53 150 14190 -66.7 -78.7 17 12.0 -66.8 275 17 355.2 355.2 297.7 355.2 0.01 54 149 14230 -66.7 -79.7 14 13.0 -66.8 274 17 355.9 355.9 297.9 355.9 0.00 55 145 14394 -67.3 -79.3 17 12.0 -67.4 272 16 357.6 357.6 298.2 357.6 0.01 56 120 15513 -74.3 -84.3 20 10.0 -74.3 256 11 364.7 364.7 299.6 364.7 0.00 57 116 15710 -73.5 -84.5 17 11.0 -73.5 253 11 369.7 369.7 300.5 369.7 0.00 58 105 16288 -75.7 -86.7 16 11.0 -75.7 244 8 376.2 376.2 301.6 376.2 0.00 59 100 16570 -75.7 -88.7 11 13.0 -75.7 240 7 381.5 381.5 302.5 381.5 0.00 60 92 17051 -78.3 -90.3 13 12.0 -78.3 25 8 385.5 385.5 303.1 385.5 0.00 61 73 18371 -79.5 -90.5 15 11.0 -79.5 80 17 409.4 409.4 306.5 409.4 0.00 62 71 18529 -79.1 -90.1 15 11.0 -79.1 87 18 413.5 413.5 306.9 413.5 0.00 63 70 18610 -77.7 -89.7 13 12.0 -77.7 90 19 418.2 418.2 307.5 418.2 0.00 64 68 18776 -76.1 -89.1 11 13.0 -76.2 89 20 425.1 425.1 308.3 425.1 0.00 65 67 18861 -76.3 -89.3 11 13.0 -76.3 89 20 426.5 426.5 308.4 426.5 0.00 66 62 19307 -75.1 -90.1 8 15.0 -75.2 86 23 438.7 438.7 309.7 438.7 0.00 67 59 19597 -70.9 -88.9 5 18.0 -71.0 85 24 454.4 454.4 311.3 454.4 0.00 68 56 19905 -70.3 -89.3 5 19.0 -70.4 83 26 462.6 462.6 312.0 462.6 0.00 69 50 20580 -68.1 -90.1 3 22.0 -68.3 80 29 483.0 483.0 313.7 483.0 0.00 70 47 20953 -66.5 -90.5 2 24.0 -66.8 82 30 495.5 495.5 314.6 495.5 0.00 71 45 21218 -62.7 -89.7 1 27.0 -63.1 83 30 510.9 510.9 315.7 510.9 0.00 72 40 21948 -60.1 -90.1 1 30.0 -60.8 87 32 534.9 534.9 317.2 534.9 0.00 73 37 22431 -63.3 -90.3 1 27.0 -63.8 89 33 538.8 538.8 317.5 538.8 0.00 74 35 22772 -63.7 -90.7 1 27.0 -64.2 90 34 546.4 546.4 317.9 546.4 0.00 75 31 23518 -62.9 -90.9 1 28.0 -63.6 94 36 567.8 567.8 319.0 567.8 0.00 76 30 23720 -61.7 -90.7 1 29.0 -62.4 95 36 576.4 576.4 319.5 576.5 0.00 77 25 24864 -57.5 -88.5 1 31.0 -58.9 95 37 619.4 619.4 321.5 619.4 0.01 78 24 25122 -58.3 -88.3 1 30.0 -59.6 95 38 624.3 624.3 321.7 624.3 0.01 79 20 26290 -51.7 -85.7 1 34.0 -54.7 95 39 677.9 677.9 323.7 678.0 0.01 80 18 26972 -53.3 -85.3 1 32.0 -56.1 91 37 693.6 693.6 324.2 693.7 0.02 81 16 27735 -51.3 -85.3 1 34.0 -54.9 87 36 723.9 723.9 325.2 724.0 0.02 82 14 28602 -52.1 -85.1 1 33.0 -55.8 82 34 749.4 749.4 325.9 749.5 0.02 83 13 29086 -48.3 -84.3 1 36.0 -53.6 79 33 778.6 778.6 326.7 778.8 0.02 84 12 29612 -49.3 -84.3 1 35.0 -54.5 77 32 793.1 793.1 327.1 793.3 0.03 85 12 29612 -47.7 -84.7 1 37.0 -53.5 77 32 798.7 798.8 327.2 799.0 0.03 86 11 30194 -42.3 -83.3 0 41.0 -51.0 73 30 838.5 838.5 328.1 838.8 0.03 87 11 30194 -40.1 -81.1 0 41.0 -49.9 73 30 846.5 846.5 328.3 847.0 0.05 88 10 30850 -36.7 -79.7 0 43.0 -48.8 70 29 882.5 882.6 329.1 883.3 0.07 89 10 30850 -36.9 -78.9 0 42.0 -48.9 70 29 881.8 881.8 329.1 882.6 0.08 90 9.4 31279 -35.5 -78.5 0 43.0 -48.7 902.9 902.9 329.5 903.8 0.09 91 7.0 33313 -39.7 -80.7 0 41.0 -51.9 964.9 965.0 330.6 965.9 0.08 TRP 92 17051 -78.3 -90.3 13 12.0 -78.3 25 8 385.5 385.5 303.1 385.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5734.00 m Freezing level: 568.56 mb = 4854.37 m = 15926.20 ft Wetbulb zero: 642.13 mb = 3867.75 m = 12689.33 ft Precipitable water: 0.85 inches Sfc-500 mean rel hum: 36.06 % Est. max temperature: 32.63 C = 90.74 F Sfc-Lift cond lev (LCL): 896.11 mb = 1067.73 m = 3503.00 ft T: 11.79 C 700-500 lapse rate: 5.35 C/km ThetaE index: 13.09 C Layer 964.0- 880.0 mb Conv cond level (CCL): 663.87 mb = 3596.11 m = 11798.10 ft Mean mixing ratio: 8.79 g/kg Conv temperature: 37.36 C = 99.26 F Cap Strength: 11.35 C Lifted Index: 10.62 C Risk: None Lifted Index @300 mb: 14.77 C Lifted Index @700 mb: 8.42 C Showalter Index: 9.86 C Risk: None Total Totals Index: 31.80 C Risk: None Vertical Totals Index: 25.90 C Cross Totals Index: 5.90 C K Index: 16.50 Risk: < 20 % chance of thunderstorms Sweat Index: 72.20 Risk: None Energy Index: 1.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.19 J/kg Max Up Vert Vel: 9.61 m/s Conv Inhibition (B-): 65286.25 J/kg Cap Strength: 11.28 C Lift Cond Lev (LCL): 857.66 mb = 1441.46 m = 4729.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 337 at 13 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 ---------------------------------------------------------- 0 965 436 110 13 -12.2 4.4 | 134 24 -17.4 16.6 1 925 801 135 14 -9.9 9.9 | 146 27 -15.1 22.1 2 850 1519 185 24 2.1 23.9 | 175 36 -3.1 36.1 3 700 3161 310 16 12.3 -10.3 | 255 7 7.1 1.9 4 500 5870 350 17 3.0 -16.7 | 26 5 -2.2 -4.6 5 400 7590 315 19 13.4 -13.4 | 279 8 8.3 -1.3 6 300 9670 210 11 5.5 9.5 | 181 22 0.3 21.7 7 250 10930 210 14 7.0 12.1 | 184 24 1.8 24.3 8 200 12400 260 15 14.8 2.6 | 213 18 9.6 14.8 9 150 14190 275 17 16.9 -1.5 | 228 16 11.8 10.7 10 100 16570 240 7 6.1 3.5 | 183 16 0.9 15.7 11 92 17051 25 8 -3.4 -7.3 | 120 10 -8.5 4.9 12 70 18610 90 19 -19.0 0.0 | 117 27 -24.2 12.2 13 50 20580 80 29 -28.6 -5.0 | 102 34 -33.7 7.1 14 30 23720 95 36 -35.9 3.1 | 110 44 -41.0 15.3 15 20 26290 95 39 -38.9 3.4 | 109 47 -44.0 15.6 16 10 30850 70 29 -27.3 -9.9 | 94 32 -32.4 2.3 Wind Parameters Mean winds (0-6000m): 307.0 at 17.6 knts Storm direction: 337.0 at 13.2 knts Shear (0-3000m) pos: 4.9 neg: 0.0 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 127.6 deg Storm rel helicity (0-3000m) pos: 399.2 neg: 0.0 tot: 399.2 m^2/s^2 ave: 133.1 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 12.1 stream: 9.3 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 0.35 Bulk Shear: 131.39 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 ------------------------------------------------------------------------------- 500 128 14 142 26| 9.2 0.0 9.2| 51.9 0.0 51.9 103.8 0.83| 9.3 7.7 1000 151 17 154 30| 11.3 0.0 11.3|154.9 0.0 154.9 154.9 0.86| 11.7 10.0 1500 171 19 165 32| 9.8 0.0 9.8|282.7 0.0 282.7 188.5 0.88| 13.1 11.5 2000 185 19 174 32| 8.0 0.0 8.0|359.6 0.0 359.6 179.8 0.85| 13.4 11.4 2500 192 19 178 31| 6.2 0.0 6.2|392.4 0.0 392.4 157.0 0.80| 13.3 10.6 3000 199 19 182 30| 4.9 0.0 4.9|399.2 0.0 399.2 133.1 0.77| 12.1 9.3 4000 238 18 205 24| 3.6 0.0 3.6|403.5 0.0 403.5 100.9 0.77| 9.6 7.4 5000 281 18 234 15| 2.7 0.0 2.7|407.5 0.0 407.5 81.5 0.78| 8.2 6.4 6000 307 18 260 9| 2.3 0.3 2.5|409.2 -4.0 405.1 67.5 0.71| 7.2 5.1 Wrote GIF file: /home/apache/climate/data/raob//61901/skewt/61901.skewt.20251201.11.gif