UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122400.upa.cvt Date: 0000Z 24 DEC 25 Searching for KFWD... Searching the city database file for: KFWD ... Date:0000Z 24 DEC 25 Station: KFWD WMO ident: 72249 Latitude: 32.83 Longitude: -97.30 Elevation: 196.00 ------------------------------------------------------------------------------- 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 172 160 13 SFC 997 196 26.0 16.0 54 10.0 19.3 160 13 299.4 301.5 292.6 333.1 11.54 2 925 853 19.8 15.2 75 4.6 16.8 200 23 299.6 301.7 292.8 334.1 11.82 3 919 909 19.4 15.1 76 4.3 16.5 200 23 299.7 301.9 292.9 334.3 11.82 4 856 1516 14.6 13.1 91 1.5 13.6 231 18 300.8 302.9 292.7 333.6 11.14 5 850 1576 14.2 12.6 90 1.6 13.2 235 18 301.0 303.0 292.5 333.0 10.85 6 843 1646 14.0 11.6 85 2.4 12.5 235 18 301.5 303.4 292.2 331.7 10.23 7 840 1676 14.2 9.8 75 4.4 11.5 235 18 302.0 303.7 291.5 329.0 9.09 8 835 1726 16.0 -2.0 29 18.0 6.9 235 19 304.5 305.2 287.6 316.6 3.95 9 834 1736 16.4 -2.6 27 19.0 6.9 235 19 305.0 305.7 287.6 316.7 3.78 10 818 1901 16.0 -7.0 20 23.0 5.4 230 19 306.2 306.8 287.1 314.9 2.76 11 812 1963 16.6 -16.4 9 33.0 3.8 226 19 307.5 307.8 285.9 311.8 1.31 12 700 3208 8.6 -12.4 21 21.0 -0.0 230 10 312.0 312.4 288.3 318.9 2.11 13 675 3507 6.6 -14.4 21 21.0 -1.6 237 11 313.0 313.4 288.5 319.1 1.85 14 657 3729 6.0 -19.0 15 25.0 -2.9 246 9 314.8 315.0 288.5 319.1 1.30 15 645 3880 5.6 -22.4 11 28.0 -3.7 250 8 316.0 316.2 288.5 319.4 0.98 16 602 4439 0.6 -22.4 16 23.0 -6.7 238 3 316.5 316.7 288.8 320.1 1.05 17 575 4806 -1.7 -28.7 11 27.0 -8.9 184 3 318.0 318.1 288.8 320.2 0.62 18 541 5287 -5.3 -32.3 10 27.0 -11.7 191 3 319.3 319.4 289.0 321.0 0.47 19 500 5900 -10.9 -33.9 13 23.0 -15.7 225 4 319.7 319.8 289.2 321.3 0.43 20 484 6149 -11.7 -40.7 7 29.0 -16.7 108 1 321.8 321.8 289.5 322.6 0.23 21 476 6276 -11.5 -45.5 4 34.0 -16.9 101 1 323.5 323.6 290.0 324.1 0.14 22 475 6292 -11.5 -44.5 5 33.0 -16.8 100 1 323.7 323.8 290.0 324.3 0.15 23 416 7290 -19.7 -45.7 8 26.0 -23.1 50 3 325.7 325.7 290.6 326.3 0.15 24 404 7507 -20.5 -49.5 6 29.0 -23.9 39 4 327.4 327.4 291.1 327.8 0.10 25 400 7580 -21.1 -49.1 6 28.0 -24.4 35 4 327.6 327.6 291.2 328.0 0.11 26 385 7861 -23.3 -51.3 6 28.0 -26.2 37 9 328.3 328.3 291.3 328.6 0.09 27 360 8348 -27.1 -51.1 8 24.0 -29.3 70 7 329.5 329.6 291.7 329.9 0.10 28 355 8449 -27.1 -56.1 5 29.0 -29.5 81 5 330.9 330.9 292.0 331.1 0.05 29 353 8490 -26.9 -55.9 5 29.0 -29.3 85 5 331.7 331.7 292.2 331.9 0.06 30 335 8864 -30.3 -49.3 14 19.0 -32.0 123 1 332.0 332.1 292.4 332.5 0.13 31 322 9145 -31.7 -55.7 7 24.0 -33.4 82 6 333.9 333.9 292.8 334.1 0.06 32 300 9640 -36.5 -55.5 12 19.0 -37.7 40 8 333.9 333.9 292.9 334.2 0.07 33 292 9827 -38.3 -56.3 13 18.0 -39.3 36 10 334.0 334.0 292.9 334.2 0.06 34 258 10670 -45.1 -61.1 15 16.0 -45.6 20 19 336.0 336.0 293.3 336.1 0.04 35 250 10880 -47.1 -63.1 14 16.0 -47.6 40 15 336.0 336.0 293.4 336.2 0.03 36 243 11066 -48.1 -64.1 14 16.0 -48.6 38 15 337.3 337.3 293.7 337.4 0.03 37 226 11537 -52.5 -63.5 25 11.0 -52.7 30 10 337.6 337.6 293.7 337.8 0.03 38 224 11594 -52.7 -62.7 29 10.0 -52.9 22 10 338.2 338.2 293.9 338.3 0.04 39 214 11886 -54.1 -66.1 22 12.0 -54.3 336 10 340.4 340.4 294.4 340.5 0.02 40 209 12038 -52.5 -73.5 6 21.0 -52.8 325 18 345.3 345.3 295.6 345.3 0.01 41 206 12131 -52.7 -77.7 3 25.0 -53.1 319 23 346.4 346.4 295.8 346.4 0.00 42 200 12320 -53.7 -76.7 4 23.0 -54.0 280 23 347.7 347.7 296.1 347.8 0.01 43 190 12650 -54.7 -78.7 4 24.0 -55.0 268 25 351.3 351.3 296.9 351.3 0.00 44 175 13174 -58.1 -81.1 4 23.0 -58.3 272 29 354.0 354.0 297.5 354.0 0.00 45 173 13246 -57.7 -81.7 3 24.0 -57.9 274 29 355.8 355.8 297.9 355.9 0.00 46 151 14099 -61.9 -86.9 2 25.0 -62.0 265 36 362.8 362.8 299.2 362.8 0.00 47 150 14140 -62.3 -87.3 2 25.0 -62.4 265 36 362.8 362.8 299.2 362.8 0.00 48 138 14650 -65.7 -88.7 3 23.0 -65.8 260 36 365.5 365.5 299.8 365.5 0.00 49 136 14738 -64.9 -86.9 3 22.0 -65.0 260 37 368.5 368.5 300.3 368.5 0.00 50 122 15392 -69.7 -86.7 7 17.0 -69.8 255 39 371.3 371.3 300.8 371.3 0.00 51 120 15490 -69.7 -87.7 6 18.0 -69.8 255 41 373.1 373.1 301.1 373.1 0.00 52 111 15951 -72.5 -89.5 6 17.0 -72.5 261 38 376.3 376.3 301.6 376.3 0.00 53 100 16560 -74.3 -90.3 7 16.0 -74.3 255 45 384.2 384.2 302.9 384.2 0.00 54 88 17299 -76.9 -91.9 7 15.0 -76.9 290 37 393.3 393.3 304.3 393.3 0.00 55 78 17989 -78.1 -91.1 10 13.0 -78.1 255 20 404.6 404.6 305.8 404.6 0.00 56 72 18448 -76.3 -90.3 9 14.0 -76.3 255 25 417.8 417.8 307.4 417.8 0.00 57 70 18610 -76.5 -89.5 11 13.0 -76.6 255 24 420.7 420.7 307.8 420.7 0.00 58 62 19306 -78.5 -89.5 15 11.0 -78.6 230 29 431.2 431.2 309.0 431.2 0.00 59 58 19688 -76.3 -89.3 11 13.0 -76.3 248 25 444.4 444.4 310.3 444.4 0.00 60 54 20098 -78.3 -90.3 13 12.0 -78.3 255 13 449.0 449.0 310.8 449.0 0.00 61 50 20540 -76.1 -91.1 8 15.0 -76.2 250 16 464.2 464.2 312.1 464.2 0.00 62 49 20657 -76.1 -91.1 8 15.0 -76.2 260 19 466.9 466.9 312.4 466.9 0.00 63 48 20777 -72.5 -90.5 5 18.0 -72.6 269 22 478.2 478.2 313.3 478.2 0.00 64 47 20901 -73.3 -91.3 5 18.0 -73.4 277 26 479.2 479.2 313.4 479.2 0.00 65 41 21708 -70.3 -91.3 3 21.0 -70.5 288 29 505.7 505.7 315.4 505.7 0.00 66 39 22008 -67.5 -90.5 2 23.0 -67.8 301 27 520.1 520.1 316.3 520.1 0.00 67 37 22327 -66.1 -91.1 2 25.0 -66.5 288 22 531.6 531.6 317.0 531.6 0.00 68 35 22667 -62.3 -90.3 1 28.0 -62.9 276 22 550.0 550.0 318.1 550.0 0.00 69 34 22847 -62.1 -89.1 2 27.0 -62.7 270 28 555.1 555.1 318.4 555.1 0.00 70 34 22847 -62.1 -89.1 2 27.0 -62.7 270 28 555.1 555.1 318.4 555.1 0.00 71 31 23417 -62.9 -89.9 1 27.0 -63.6 288 33 567.8 567.8 319.0 567.8 0.00 72 30 23620 -61.9 -89.9 1 28.0 -62.6 300 22 575.9 575.9 319.5 575.9 0.00 73 22 25546 -59.5 -88.5 1 29.0 -60.8 266 31 636.5 636.5 322.2 636.5 0.01 74 20 26140 -60.7 -88.7 1 28.0 -61.9 260 26 650.4 650.4 322.7 650.4 0.01 75 19 26459 -60.9 -88.9 1 28.0 -62.1 260 26 659.4 659.4 323.0 659.4 0.01 76 17 27155 -58.7 -87.7 1 29.0 -60.4 275 27 687.7 687.7 324.0 687.8 0.01 77 16 27539 -55.3 -86.3 1 31.0 -57.9 270 29 710.9 710.9 324.8 711.0 0.01 78 15 27951 -56.1 -86.1 1 30.0 -58.6 257 33 721.4 721.4 325.1 721.6 0.02 79 14 28393 -52.9 -84.9 1 32.0 -56.4 270 34 746.7 746.7 325.8 746.8 0.02 80 14 28393 -53.5 -85.5 1 32.0 -56.8 270 34 744.6 744.6 325.8 744.8 0.02 81 14 28393 -51.1 -84.1 1 33.0 -55.2 270 34 752.8 752.8 326.0 753.0 0.02 82 13 28874 -52.1 -84.1 1 32.0 -56.1 288 35 765.4 765.4 326.4 765.6 0.03 83 12 29395 -50.1 -83.1 1 33.0 -54.9 271 42 790.2 790.3 327.0 790.5 0.03 84 11 29961 -52.1 -84.1 1 32.0 -56.5 288 26 802.9 802.9 327.3 803.2 0.03 85 10 30580 -51.1 -84.1 1 33.0 -56.2 260 26 828.8 828.8 327.9 829.1 0.03 86 7.6 32378 -47.7 -82.7 1 35.0 -55.2 268 37 910.2 910.2 329.6 910.8 0.06 87 7.4 32554 -47.7 -82.7 1 35.0 -55.3 268 38 917.2 917.2 329.8 917.8 0.06 88 7.0 32920 -48.5 -82.5 1 34.0 -55.9 270 40 928.6 928.6 329.9 929.2 0.06 89 6.8 33111 -48.7 -82.7 1 34.0 -56.2 935.5 935.5 330.1 936.1 0.06 90 6.4 33511 -46.9 -81.9 1 35.0 -55.5 959.4 959.5 330.5 960.3 0.08 TRP 88 17299 -76.9 -91.9 7 15.0 -76.9 290 37 393.3 393.3 304.3 393.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5728.00 m Freezing level: 594.96 mb = 4534.42 m = 14876.54 ft Wetbulb zero: 701.14 mb = 3194.33 m = 10479.97 ft Precipitable water: 0.92 inches Sfc-500 mean rel hum: 29.84 % Est. max temperature: 27.83 C = 82.09 F Sfc-Lift cond lev (LCL): 861.33 mb = 1463.31 m = 4800.84 ft T: 15.02 C 700-500 lapse rate: 7.24 C/km ThetaE index: 17.69 C Layer 856.0- 834.0 mb Conv cond level (CCL): 740.47 mb = 2736.73 m = 8978.67 ft Mean mixing ratio: 11.70 g/kg Conv temperature: 36.92 C = 98.45 F Cap Strength: 4.98 C Lifted Index: -1.43 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.39 C Lifted Index @700 mb: 2.96 C Showalter Index: -1.08 C Risk: Thunderstorms probable Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 23.50 C K Index: 16.70 Risk: < 20 % chance of thunderstorms Sweat Index: 191.20 Risk: None Energy Index: -2.18 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.04 J/kg Max Up Vert Vel: 9.17 m/s Conv Inhibition (B-): 366.62 J/kg Cap Strength: 4.97 C Lift Cond Lev (LCL): 861.90 mb = 1457.62 m = 4782.16 ft Lev Free Conv (LFC): 526.90 mb = 5492.67 m = 18020.35 ft Equ Level (EL): 476.90 mb = 6261.60 m = 20543.04 ft B at Equ Level: 25.12 J/kg Max Parcel Lev (MPL): 316.90 mb = 9256.37 m = 30368.31 ft Wind level data Storm motion: 245 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 ---------------------------------------------------------- 0 997 196 160 13 -4.4 12.2 | 126 15 -11.9 8.8 1 951 610 175 20 -1.7 19.9 | 151 19 -9.2 16.5 2 925 853 200 23 7.9 21.6 | 181 18 0.4 18.2 3 918 914 200 23 7.9 21.6 | 181 18 0.4 18.2 4 886 1219 210 20 10.0 17.3 | 190 14 2.6 13.9 5 850 1576 235 18 14.7 10.3 | 227 10 7.3 6.9 6 825 1829 235 19 15.6 10.9 | 228 11 8.1 7.4 7 795 2134 215 18 10.3 14.7 | 194 12 2.9 11.3 8 767 2438 210 12 6.0 10.4 | 168 7 -1.4 6.9 9 740 2743 225 15 10.6 10.6 | 204 8 3.2 7.2 10 713 3048 240 14 12.1 7.0 | 233 6 4.7 3.6 11 700 3208 230 10 7.7 6.4 | 184 3 0.2 3.0 12 687 3353 230 11 8.4 7.1 | 195 4 1.0 3.6 13 662 3658 245 10 9.1 4.2 | 245 2 1.6 0.8 14 613 4267 260 3 3.0 0.5 | 57 5 -4.5 -2.9 15 568 4877 170 3 -0.5 3.0 | 86 8 -8.0 -0.5 16 500 5900 225 4 2.8 2.8 | 82 5 -4.6 -0.6 17 487 6096 110 1 -0.9 0.3 | 70 9 -8.4 -3.1 18 400 7580 35 4 -2.3 -3.3 | 55 12 -9.7 -6.7 19 398 7620 75 2 -1.9 -0.5 | 67 10 -9.4 -4.0 20 381 7925 25 11 -4.6 -10.0 | 42 18 -12.1 -13.4 21 335 8839 125 1 -0.8 0.6 | 71 9 -8.2 -2.9 22 322 9144 80 6 -5.9 -1.0 | 71 14 -13.3 -4.5 23 300 9640 40 8 -5.1 -6.1 | 53 16 -12.6 -9.6 24 258 10668 20 19 -6.5 -17.9 | 33 25 -13.9 -21.3 25 250 10880 40 15 -9.6 -11.5 | 49 23 -17.1 -14.9 26 246 10973 25 17 -7.2 -15.4 | 38 24 -14.6 -18.9 27 235 11278 70 10 -9.4 -3.4 | 68 18 -16.8 -6.9 28 214 11887 335 10 4.2 -9.1 | 14 13 -3.2 -12.5 29 204 12192 315 26 18.4 -18.4 | 333 24 11.0 -21.8 30 200 12320 280 23 22.7 -4.0 | 296 17 15.2 -7.4 31 194 12497 275 23 22.9 -2.0 | 289 16 15.5 -5.5 32 185 12802 260 28 27.6 4.9 | 266 20 20.1 1.4 33 168 13411 280 30 29.5 -5.2 | 291 24 22.1 -8.7 34 160 13716 265 34 33.9 3.0 | 271 26 26.4 -0.5 35 150 14140 265 36 35.9 3.1 | 271 28 28.4 -0.3 36 125 15240 255 37 35.7 9.6 | 258 29 28.3 6.1 37 119 15545 255 42 40.6 10.9 | 257 34 33.1 7.4 38 107 16154 265 36 35.9 3.1 | 271 28 28.4 -0.3 39 100 16560 255 45 43.5 11.6 | 257 37 36.0 8.2 40 97 16764 255 45 43.5 11.6 | 257 37 36.0 8.2 41 88 17299 290 37 34.8 -12.7 | 301 32 27.3 -16.1 42 87 17374 280 44 43.3 -7.6 | 287 38 35.9 -11.1 43 82 17678 295 32 29.0 -13.5 | 308 27 21.6 -17.0 44 78 17983 255 20 19.3 5.2 | 262 12 11.9 1.7 45 74 18288 255 26 25.1 6.7 | 259 18 17.7 3.3 46 70 18610 255 24 23.2 6.2 | 260 16 15.8 2.8 47 67 18898 260 23 22.7 4.0 | 268 15 15.2 0.5 48 63 19202 230 28 21.4 18.0 | 224 20 14.0 14.5 49 60 19507 230 32 24.5 20.6 | 225 24 17.1 17.1 50 57 19812 260 21 20.7 3.6 | 269 13 13.3 0.2 51 54 20117 255 12 11.6 3.1 | 275 4 4.2 -0.3 52 51 20422 215 10 5.7 8.2 | 160 5 -1.7 4.7 53 50 20540 250 16 15.0 5.5 | 255 8 7.6 2.0 54 48 20726 265 20 19.9 1.7 | 278 13 12.5 -1.7 55 46 21031 285 29 28.0 -7.5 | 298 23 20.6 -11.0 56 44 21336 290 33 31.0 -11.3 | 302 28 23.6 -14.7 57 42 21641 280 29 28.6 -5.0 | 292 23 21.1 -8.5 58 40 21946 305 29 23.8 -16.6 | 321 26 16.3 -20.1 59 36 22555 280 18 17.7 -3.1 | 303 12 10.3 -6.6 60 34 22860 270 28 28.0 -0.0 | 280 21 20.6 -3.4 61 32 23165 280 33 32.5 -5.7 | 290 27 25.1 -9.2 62 31 23470 290 33 31.0 -11.3 | 302 28 23.6 -14.7 63 30 23620 300 22 19.1 -11.0 | 321 19 11.6 -14.4 64 27 24384 280 13 12.8 -2.3 | 317 8 5.4 -5.7 65 25 24689 290 19 17.9 -6.5 | 314 14 10.4 -9.9 66 23 25298 270 33 33.0 -0.0 | 278 26 25.6 -3.4 67 22 25603 265 31 30.9 2.7 | 272 23 23.5 -0.7 68 20 26140 260 26 25.6 4.5 | 267 18 18.2 1.1 69 19 26518 260 26 25.6 4.5 | 267 18 18.2 1.1 70 18 26822 275 25 24.9 -2.2 | 288 18 17.5 -5.6 71 16 27432 275 28 27.9 -2.4 | 286 21 20.5 -5.9 72 15 28042 255 34 32.8 8.8 | 258 26 25.4 5.3 73 13 28956 290 35 32.9 -12.0 | 301 30 25.5 -15.4 74 12 29566 265 45 44.8 3.9 | 269 37 37.4 0.5 75 11 29870 285 25 24.1 -6.5 | 301 19 16.7 -9.9 76 11 30175 295 28 25.4 -11.8 | 310 24 17.9 -15.3 77 10 30580 260 26 25.6 4.5 | 267 18 18.2 1.1 78 7 32920 270 40 40.0 -0.0 | 276 33 32.6 -3.4 Wind Parameters Mean winds (0-6000m): 215.1 at 10.9 knts Storm direction: 245.1 at 8.2 knts Shear (0-3000m) pos: 3.5 neg: 1.1 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 63.7 deg Storm rel helicity (0-3000m) pos: 127.0 neg: -30.2 tot: 96.8 m^2/s^2 ave: 32.3 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 3.7 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 2.21 Bulk Shear: 19.05 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 ------------------------------------------------------------------------------- 500 171 17 143 17| 10.9 0.0 10.9| 48.0 0.0 48.0 96.1 0.91| 11.9 10.8 1000 188 20 163 17| 7.9 0.0 7.9| 89.7 0.0 89.7 89.7 0.86| 11.6 10.0 1500 200 19 176 15| 6.7 0.0 6.7|114.1 0.0 114.1 76.1 0.85| 10.9 9.3 2000 207 19 185 14| 5.1 1.7 6.8|114.3 -21.1 93.2 46.6 0.50| 10.2 5.1 2500 208 18 185 13| 4.2 1.4 5.6|120.5 -27.5 93.1 37.2 0.43| 9.7 4.2 3000 211 17 188 11| 3.5 1.1 4.6|127.0 -30.2 96.8 32.3 0.39| 9.5 3.7 4000 216 15 189 9| 2.6 0.9 3.5|129.9 -30.2 99.7 24.9 0.42| 8.4 3.5 5000 215 13 179 7| 2.1 1.1 3.2|135.0 -30.2 104.8 21.0 0.43| 7.3 3.1 6000 215 11 168 6| 1.9 1.1 2.9|135.2 -35.4 99.9 16.6 0.35| 6.8 2.4 Wrote GIF file: /home/apache/climate/data/raob//KFWD/skewt/KFWD.skewt.20251224.00.gif