UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101423.upa.cvt Date: 2300Z 14 OCT 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:2300Z 14 OCT 25 Station: FSSS WMO ident: 63985 Latitude: -4.68 Longitude: 55.53 Elevation: 4.00 ------------------------------------------------------------------------------- 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 1009 4 27.0 22.4 76 4.6 23.7 290 1 299.4 302.5 296.5 349.5 17.14 1 1000 87 26.2 22.1 78 4.1 23.2 305 3 299.4 302.4 296.4 348.9 16.98 2 941 620 21.2 20.6 96 0.6 20.8 239 12 299.5 302.5 296.1 347.6 16.45 3 925 769 20.6 19.8 95 0.8 20.1 220 15 300.4 303.3 296.0 347.0 15.91 4 923 788 20.2 20.1 99 0.1 20.2 220 15 300.2 303.1 296.1 347.8 16.25 5 865 1348 17.8 15.5 86 2.3 16.3 212 18 303.3 305.7 294.7 341.6 12.91 6 860 1397 17.8 13.4 75 4.4 14.9 211 18 303.8 305.9 293.7 337.4 11.31 7 850 1498 18.4 8.4 52 10.0 12.3 210 19 305.4 306.9 291.7 330.0 8.16 8 849 1508 18.4 7.4 49 11.0 11.8 210 19 305.5 306.9 291.3 328.6 7.63 9 846 1538 18.4 8.4 52 10.0 12.3 210 19 305.8 307.4 291.9 330.6 8.20 10 825 1754 16.8 11.9 73 4.9 13.6 209 17 306.3 308.3 293.9 338.5 10.67 11 718 2924 9.6 -2.4 43 12.0 3.5 206 10 310.9 311.7 290.2 324.9 4.47 12 705 3076 8.8 -1.2 49 10.0 3.6 205 9 311.6 312.5 290.9 327.2 4.97 13 702 3111 8.2 6.9 91 1.3 7.4 205 9 311.3 313.0 294.0 338.8 8.93 14 700 3135 8.2 5.9 85 2.3 6.8 205 9 311.6 313.1 293.7 337.3 8.35 15 676 3423 7.8 0.8 61 7.0 3.9 199 9 314.2 315.4 292.6 333.2 6.01 16 669 3509 7.2 3.5 77 3.7 5.1 198 9 314.5 315.9 293.7 337.6 7.38 17 662 3595 7.0 -2.0 53 9.0 2.3 196 9 315.2 316.2 292.0 331.1 4.99 18 647 3783 5.6 2.9 83 2.7 4.1 192 10 315.7 317.1 294.0 338.7 7.31 19 603 4357 3.0 -6.0 52 9.0 -1.3 181 10 319.1 319.9 292.3 332.3 4.05 20 601 4384 3.0 -8.0 44 11.0 -2.1 180 10 319.4 320.1 291.9 330.8 3.48 21 546 5155 -1.3 -10.3 50 9.0 -5.3 164 11 323.2 323.8 292.7 333.9 3.20 22 514 5633 -5.5 -9.3 75 3.8 -7.2 155 12 323.8 324.5 293.3 336.0 3.68 23 500 5850 -6.1 -9.0 80 2.9 -7.4 150 12 325.6 326.4 294.0 338.5 3.87 24 496 5913 -6.7 -8.7 86 2.0 -7.6 149 12 325.6 326.4 294.0 338.9 4.00 25 482 6136 -7.5 -10.2 81 2.7 -8.7 146 13 327.3 328.0 294.2 339.6 3.65 26 471 6316 -7.7 -17.7 45 10.0 -11.3 143 14 329.2 329.6 293.4 336.3 2.02 27 464 6432 -7.9 -20.9 34 13.0 -12.2 142 14 330.4 330.7 293.3 335.9 1.56 28 440 6843 -10.5 -22.5 37 12.0 -14.2 136 16 332.2 332.5 293.6 337.3 1.43 29 420 7200 -13.3 -17.0 74 3.7 -14.6 130 17 333.0 333.5 294.7 341.4 2.40 30 409 7401 -14.1 -24.1 42 10.0 -17.0 127 18 334.5 334.8 294.1 339.3 1.33 31 401 7551 -15.3 -19.7 69 4.4 -16.7 125 19 334.9 335.3 294.8 342.0 2.00 32 400 7570 -15.3 -21.3 60 6.0 -17.2 125 19 335.1 335.5 294.6 341.3 1.75 33 398 7608 -15.1 -29.1 29 14.0 -18.6 128 19 335.8 336.0 294.1 339.1 0.87 34 393 7703 -15.7 -25.7 42 10.0 -18.4 135 18 336.3 336.5 294.5 340.7 1.20 35 386 7839 -15.7 -35.7 16 20.0 -19.8 145 17 338.0 338.1 294.3 339.8 0.47 36 341 8759 -23.1 -47.1 9 24.0 -26.2 214 10 340.1 340.2 294.5 340.8 0.16 37 300 9680 -31.7 -49.7 15 18.0 -33.3 285 3 340.7 340.7 294.6 341.3 0.14 38 261 10647 -40.3 -49.3 38 9.0 -40.9 36 23 341.9 341.9 295.0 342.6 0.16 39 255 10806 -40.9 -51.9 30 11.0 -41.6 54 26 343.3 343.3 295.3 343.8 0.12 40 250 10940 -42.1 -50.1 41 8.0 -42.6 70 29 343.5 343.5 295.3 344.1 0.16 41 246 11049 -42.9 -50.9 41 8.0 -43.4 71 30 343.9 343.9 295.4 344.5 0.14 42 244 11104 -43.3 -46.8 68 3.5 -43.6 72 30 344.1 344.1 295.5 345.0 0.23 43 234 11384 -45.7 -50.5 58 4.8 -46.0 74 32 344.6 344.6 295.6 345.2 0.16 44 232 11441 -46.3 -55.3 35 9.0 -46.7 75 33 344.5 344.5 295.5 344.9 0.09 45 224 11673 -48.1 -49.4 86 1.3 -48.2 77 34 345.2 345.3 295.7 346.0 0.19 46 218 11851 -49.3 -55.3 49 6.0 -49.6 79 36 346.1 346.1 295.8 346.5 0.10 47 211 12064 -50.9 -57.9 43 7.0 -51.1 81 37 346.8 346.8 296.0 347.1 0.07 48 200 12410 -53.7 -60.7 42 7.0 -53.9 85 40 347.7 347.7 296.2 348.0 0.05 49 199 12442 -54.1 -61.1 42 7.0 -54.3 85 40 347.6 347.6 296.1 347.8 0.05 50 196 12540 -54.9 -66.9 21 12.0 -55.1 86 38 347.8 347.8 296.2 347.9 0.02 51 190 12738 -56.5 -62.5 47 6.0 -56.6 88 35 348.4 348.4 296.3 348.6 0.04 52 183 12975 -58.7 -66.7 35 8.0 -58.8 90 31 348.5 348.6 296.3 348.7 0.03 53 177 13185 -58.3 -79.3 5 21.0 -58.5 91 28 352.5 352.5 297.2 352.6 0.00 54 167 13549 -60.1 -78.1 8 18.0 -60.3 94 22 355.5 355.5 297.8 355.5 0.01 55 150 14210 -66.3 -77.3 20 11.0 -66.4 100 12 355.9 355.9 297.9 355.9 0.01 56 129 15107 -74.5 -79.1 49 4.6 -74.5 143 8 356.8 356.8 298.1 356.9 0.01 57 120 15528 -75.7 -81.7 38 6.0 -75.7 164 6 362.1 362.1 299.1 362.1 0.00 58 102 16458 -80.3 -84.7 48 4.4 -80.3 210 2 370.5 370.5 300.7 370.5 0.00 59 100 16570 -79.9 -84.6 45 4.7 -79.9 305 5 373.4 373.4 301.1 373.4 0.00 60 96 16800 -80.9 -85.4 47 4.5 -80.9 292 7 375.8 375.8 301.6 375.8 0.00 61 71 18518 -75.7 -87.7 14 12.0 -75.7 199 23 420.7 420.7 307.8 420.7 0.00 62 70 18600 -76.1 -88.1 13 12.0 -76.2 195 24 421.6 421.6 307.9 421.6 0.00 63 66 18939 -77.1 -89.1 13 12.0 -77.1 223 22 426.6 426.6 308.4 426.6 0.00 64 60 19502 -66.7 -92.7 1 26.0 -66.9 268 19 461.6 461.6 311.9 461.6 0.00 65 57 19811 -68.7 -90.7 3 22.0 -68.9 293 17 463.9 463.9 312.1 463.9 0.00 66 56 19918 -65.1 -90.1 2 25.0 -65.4 301 16 474.4 474.4 313.0 474.5 0.00 67 52 20371 -64.3 -88.3 2 24.0 -64.6 336 13 486.5 486.5 314.0 486.5 0.00 68 50 20610 -65.5 -88.5 3 23.0 -65.8 355 12 489.1 489.1 314.1 489.1 0.00 69 47 20985 -67.7 -89.7 3 22.0 -67.9 6 15 492.6 492.6 314.4 492.6 0.00 70 34 22960 -62.5 -88.5 2 26.0 -63.1 63 33 554.1 554.1 318.3 554.1 0.00 71 30 23730 -64.3 -89.3 2 25.0 -64.8 85 40 569.3 569.3 319.1 569.4 0.00 72 28 24150 -65.1 -89.1 2 24.0 -65.6 86 44 578.5 578.5 319.6 578.5 0.00 73 20 26250 -54.3 -84.3 1 30.0 -56.6 90 64 670.0 670.0 323.4 670.1 0.02 74 19 26581 -53.2 -83.7 1 30.5 -55.9 85 65 683.2 683.2 323.9 683.3 0.02 75 16 27703 -49.7 -81.7 1 32.0 -53.8 86 53 729.1 729.1 325.3 729.4 0.03 76 13 29096 -40.3 -78.3 1 38.0 -49.2 88 39 806.3 806.3 327.4 806.9 0.07 77 12 29643 -41.3 -78.3 1 37.0 -50.0 89 33 821.4 821.4 327.8 822.1 0.07 78 11 30241 -37.3 -77.3 1 40.0 -48.6 89 28 856.6 856.7 328.5 857.6 0.09 79 10 30900 -37.9 -76.9 1 39.0 -49.3 90 21 878.1 878.1 329.0 879.2 0.11 80 9.9 30969 -38.7 -77.7 1 39.0 -49.7 877.6 877.7 329.0 878.6 0.10 81 8.2 32277 -33.5 -75.5 1 42.0 -48.6 946.7 946.8 330.3 948.6 0.17 TRP 102 16458 -80.3 -84.7 48 4.4 -80.3 210 2 370.5 370.5 300.7 370.5 0.00 WND 19 26581 -53.2 -83.7 1 30.5 -55.9 85 65 683.2 683.2 323.9 683.3 0.02 Sounding variables and indices 1000-500 mb thick: 5763.00 m Freezing level: 562.63 mb = 4922.04 m = 16148.22 ft Wetbulb zero: 613.84 mb = 4211.64 m = 13817.55 ft Precipitable water: 1.90 inches Sfc-500 mean rel hum: 67.19 % Est. max temperature: 31.57 C = 88.82 F Sfc-Lift cond lev (LCL): 943.98 mb = 592.37 m = 1943.44 ft T: 21.46 C 700-500 lapse rate: 5.27 C/km ThetaE index: 19.19 C Layer 865.0- 846.0 mb Conv cond level (CCL): 923.94 mb = 778.97 m = 2555.63 ft Mean mixing ratio: 16.51 g/kg Conv temperature: 27.88 C = 82.18 F Cap Strength: 1.33 C Lifted Index: -2.43 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.25 C Lifted Index @700 mb: -1.84 C Showalter Index: 5.13 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 14.50 C K Index: 30.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 150.80 Risk: None Energy Index: 1.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 546.48 J/kg Max Up Vert Vel: 33.06 m/s Conv Inhibition (B-): 0.63 J/kg Cap Strength: 1.20 C Lift Cond Lev (LCL): 932.00 mb = 703.52 m = 2308.11 ft Lev Free Conv (LFC): 917.00 mb = 844.00 m = 2769.00 ft Equ Level (EL): 857.00 mb = 1427.46 m = 4683.20 ft B at Equ Level: 4.69 J/kg Max Parcel Lev (MPL): 837.00 mb = 1630.00 m = 5347.71 ft Wind level data Storm motion: 226 at 9 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 1009 4 290 1 0.9 -0.3 | 40 9 -5.5 -6.6 1 1000 87 305 3 2.5 -1.7 | 27 9 -4.0 -7.9 2 925 769 220 15 9.6 11.5 | 211 6 3.2 5.3 3 850 1498 210 19 9.5 16.5 | 196 11 3.0 10.2 4 700 3135 205 9 3.8 8.2 | 126 3 -2.7 1.9 5 500 5850 150 12 -6.0 10.4 | 108 13 -12.5 4.2 6 400 7570 125 19 -15.6 10.9 | 102 23 -22.0 4.7 7 300 9680 285 3 2.9 -0.8 | 27 8 -3.6 -7.0 8 250 10940 70 29 -27.3 -9.9 | 64 37 -33.7 -16.1 9 200 12410 85 40 -39.8 -3.5 | 78 47 -46.3 -9.7 10 150 14210 100 12 -11.8 2.1 | 77 19 -18.3 -4.1 11 102 16458 210 2 1.0 1.7 | 51 7 -5.5 -4.5 12 100 16570 305 5 4.1 -2.9 | 15 9 -2.4 -9.1 13 70 18600 195 24 6.2 23.2 | 179 17 -0.3 17.0 14 50 20610 355 12 1.0 -12.0 | 17 19 -5.4 -18.2 15 30 23730 85 40 -39.8 -3.5 | 78 47 -46.3 -9.7 16 20 26250 90 64 -64.0 0.0 | 85 71 -70.5 -6.2 17 19 26581 85 65 -64.8 -5.7 | 81 72 -71.2 -11.9 18 10 30900 90 21 -21.0 0.0 | 77 28 -27.5 -6.2 Wind Parameters Mean winds (0-6000m): 196.2 at 12.0 knts Storm direction: 226.2 at 9.0 knts Shear (0-3000m) pos: 0.0 neg: 1.7 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 98.9 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -43.2 tot: -43.2 m^2/s^2 ave: -14.4 10^-3 m/s^2 rel: -0.77 Storm rel vorticity (0-3000m) horiz: 5.9 stream: -4.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 31.82 Bulk Shear: 17.17 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 ------------------------------------------------------------------------------- 500 266 6 6 6| 0.0 9.8 9.8| 0.0 -20.1 -20.1 -40.2 -0.91| 12.0-11.0 1000 227 10 233 1| 0.0 8.2 8.2| 0.0 -30.8 -30.8 -30.8 -0.89| 11.3-10.1 1500 220 13 205 4| 0.0 6.5 6.5| 0.0 -34.4 -34.4 -22.9 -0.83| 8.7 -7.2 2000 216 14 199 5| 0.0 4.1 4.1| 0.0 -37.6 -37.6 -18.8 -0.79| 7.3 -5.8 2500 215 14 195 5| 0.0 2.6 2.6| 0.0 -40.5 -40.5 -16.2 -0.76| 6.5 -5.0 3000 213 14 191 5| 0.0 1.7 1.7| 0.0 -43.2 -43.2 -14.4 -0.77| 5.9 -4.6 4000 210 13 178 5| 0.0 1.3 1.3| 0.0 -44.2 -44.1 -11.0 -0.71| 4.9 -3.5 5000 204 12 163 5| 0.0 1.2 1.2| 0.0 -46.8 -46.7 -9.3 -0.68| 4.3 -2.9 6000 196 12 149 6| 0.0 1.2 1.2| 0.1 -52.1 -52.0 -8.7 -0.65| 4.0 -2.6 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20251014.23.gif