UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:0000Z 17 APR 25 Station: KTWC WMO ident: 72274 Latitude: 32.23 Longitude: -110.96 Elevation: 751.00 ------------------------------------------------------------------------------- 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 26 1 925 729 205 7 SFC 923 751 32.4 -14.6 4 47.0 11.3 205 7 312.6 312.9 287.8 317.1 1.33 3 919 790 31.2 -16.8 4 48.0 10.6 213 10 311.8 312.0 287.3 315.5 1.12 4 900 974 28.8 -17.2 4 46.0 9.5 238 19 311.2 311.4 287.1 314.9 1.10 5 850 1473 23.6 -18.4 5 42.0 6.8 225 23 310.9 311.1 286.9 314.4 1.05 6 787 2136 17.0 -19.0 7 36.0 3.4 225 23 310.7 310.9 286.9 314.3 1.08 7 700 3117 7.8 -20.2 12 28.0 -1.9 200 13 311.1 311.3 287.0 314.8 1.10 8 637 3883 0.6 -22.4 16 23.0 -6.5 208 24 311.4 311.6 287.0 314.8 0.99 9 632 3946 1.0 -28.0 9 29.0 -6.9 209 26 312.6 312.7 287.0 314.7 0.60 10 609 4243 0.0 -34.0 6 34.0 -8.1 214 37 314.8 314.8 287.4 316.0 0.35 11 503 5735 -13.5 -31.5 20 18.0 -17.2 230 46 316.0 316.1 288.1 318.0 0.55 12 500 5780 -13.9 -31.9 20 18.0 -17.6 230 46 316.1 316.2 288.1 318.0 0.53 13 479 6104 -16.3 -37.3 15 21.0 -19.8 230 51 317.0 317.1 288.2 318.2 0.32 14 433 6857 -20.1 -50.1 5 30.0 -23.4 233 55 321.5 321.5 289.3 321.8 0.09 15 415 7170 -22.1 -51.1 5 29.0 -25.1 234 57 322.8 322.9 289.7 323.2 0.08 16 410 7259 -22.7 -41.7 16 19.0 -25.2 234 57 323.2 323.2 290.0 324.1 0.24 17 407 7313 -22.9 -45.9 10 23.0 -25.6 235 57 323.6 323.6 290.0 324.2 0.15 18 400 7440 -23.9 -45.9 11 22.0 -26.4 235 58 323.9 324.0 290.1 324.5 0.16 19 370 8004 -27.7 -50.7 9 23.0 -29.7 236 57 326.2 326.2 290.7 326.6 0.10 20 365 8101 -28.5 -50.5 10 22.0 -30.4 237 56 326.4 326.4 290.8 326.8 0.10 21 330 8813 -34.7 -51.7 16 17.0 -35.8 239 53 327.4 327.4 291.1 327.8 0.10 22 320 9027 -37.1 -49.1 28 12.0 -37.9 240 53 327.0 327.0 291.0 327.5 0.14 23 312 9201 -37.9 -53.9 17 16.0 -38.8 239 53 328.2 328.3 291.3 328.6 0.08 24 300 9470 -40.1 -57.1 15 17.0 -40.9 235 57 328.8 328.9 291.5 329.1 0.06 25 294 9608 -41.1 -60.1 11 19.0 -41.9 236 58 329.3 329.3 291.6 329.5 0.04 26 293 9631 -41.3 -59.3 13 18.0 -42.1 236 58 329.4 329.4 291.6 329.5 0.04 27 255 10560 -49.5 -65.5 14 16.0 -49.8 239 65 330.6 330.6 291.9 330.7 0.02 28 250 10690 -50.5 -62.5 23 12.0 -50.8 240 66 331.0 331.0 292.0 331.1 0.03 29 243 10874 -52.1 -63.1 25 11.0 -52.4 241 69 331.3 331.3 292.1 331.4 0.03 30 240 10954 -52.7 -65.7 19 13.0 -52.9 241 70 331.6 331.6 292.2 331.7 0.02 31 239 10981 -53.1 -63.1 29 10.0 -53.3 241 70 331.4 331.4 292.1 331.5 0.03 32 236 11062 -53.9 -63.9 28 10.0 -54.1 242 71 331.3 331.4 292.1 331.5 0.03 33 231 11199 -54.9 -59.1 60 4.2 -55.0 242 73 331.9 331.9 292.3 332.1 0.06 34 230 11226 -55.1 -61.1 47 6.0 -55.2 242 73 332.0 332.0 292.3 332.2 0.04 35 228 11282 -55.5 -61.5 47 6.0 -55.6 243 74 332.2 332.2 292.3 332.4 0.04 36 227 11310 -55.7 -61.7 47 6.0 -55.8 243 75 332.3 332.3 292.4 332.5 0.04 37 225 11366 -55.5 -65.5 28 10.0 -55.6 243 75 333.5 333.5 292.7 333.6 0.03 38 222 11452 -55.7 -68.7 18 13.0 -55.9 244 77 334.4 334.4 292.9 334.5 0.02 39 211 11773 -57.2 -72.6 12 15.4 -57.3 245 81 337.0 337.0 293.6 337.1 0.01 40 200 12110 -58.7 -76.7 8 18.0 -58.9 245 79 339.8 339.8 294.3 339.8 0.01 41 197 12205 -59.1 -77.1 8 18.0 -59.3 244 78 340.6 340.6 294.5 340.7 0.01 42 194 12301 -58.7 -78.7 6 20.0 -58.9 243 78 342.8 342.8 295.0 342.8 0.00 43 176 12906 -62.5 -80.5 7 18.0 -62.6 235 73 346.2 346.2 295.8 346.2 0.00 44 159 13536 -59.7 -80.7 5 21.0 -59.9 241 75 361.2 361.2 299.0 361.2 0.00 45 150 13900 -60.1 -84.1 3 24.0 -60.3 245 76 366.5 366.5 299.9 366.5 0.00 46 132 14692 -63.5 -85.5 4 22.0 -63.6 245 79 374.1 374.1 301.3 374.1 0.00 47 110 15809 -64.7 -88.7 2 24.0 -64.8 244 73 391.9 391.9 304.0 391.9 0.00 48 109 15865 -64.7 -88.7 2 24.0 -64.8 245 71 392.9 392.9 304.2 392.9 0.00 49 107 15978 -64.5 -88.5 2 24.0 -64.7 241 65 395.4 395.4 304.6 395.4 0.00 50 100 16390 -66.7 -89.7 3 23.0 -66.8 220 63 398.9 398.9 305.0 398.9 0.00 51 94 16764 -68.1 -90.1 3 22.0 -68.2 220 63 403.2 403.2 305.6 403.2 0.00 52 80 17731 -69.5 -90.5 3 21.0 -69.6 263 44 419.4 419.4 307.6 419.4 0.00 53 78 17882 -69.3 -91.3 3 22.0 -69.4 256 41 422.8 422.8 308.0 422.8 0.00 54 76 18038 -66.9 -90.9 2 24.0 -67.1 250 38 431.0 431.0 308.9 431.0 0.00 55 74 18200 -66.3 -91.3 2 25.0 -66.5 243 35 435.6 435.6 309.4 435.6 0.00 56 73 18282 -66.5 -91.5 2 25.0 -66.7 240 34 436.8 436.8 309.6 436.8 0.00 57 71 18452 -62.1 -91.1 1 29.0 -62.4 263 13 449.7 449.7 310.8 449.7 0.00 58 70 18540 -63.3 -90.3 1 27.0 -63.6 275 2 449.0 449.0 310.7 449.0 0.00 59 63 19180 -67.9 -90.9 2 23.0 -68.1 327 4 452.6 452.6 311.1 452.6 0.00 60 59 19574 -68.5 -91.5 2 23.0 -68.7 288 8 459.8 459.8 311.7 459.8 0.00 61 58 19677 -67.1 -92.1 2 25.0 -67.3 278 9 465.2 465.2 312.3 465.2 0.00 62 57 19782 -64.7 -91.7 1 27.0 -65.0 268 10 473.0 473.0 312.9 473.0 0.00 63 57 19782 -64.3 -91.3 1 27.0 -64.6 268 10 473.9 473.9 313.0 473.9 0.00 64 52 20342 -66.1 -91.1 2 25.0 -66.4 264 12 482.3 482.3 313.6 482.3 0.00 65 50 20580 -65.1 -91.1 2 26.0 -65.4 285 15 490.1 490.1 314.2 490.1 0.00 66 49 20703 -64.9 -91.9 1 27.0 -65.2 288 14 493.4 493.4 314.5 493.4 0.00 67 48 20830 -63.1 -91.1 1 28.0 -63.5 291 12 500.6 500.6 315.0 500.6 0.00 68 45 21229 -60.7 -90.7 1 30.0 -61.3 251 9 515.7 515.7 316.0 515.8 0.00 69 43 21512 -61.5 -90.5 1 29.0 -62.0 221 14 520.5 520.5 316.4 520.5 0.00 70 39 22117 -61.5 -91.5 1 30.0 -62.1 254 16 535.3 535.3 317.2 535.3 0.00 71 34 22978 -56.5 -89.5 1 33.0 -57.7 31 2 569.8 569.8 319.2 569.9 0.00 72 32 23362 -57.7 -89.7 1 32.0 -58.8 121 8 576.6 576.6 319.5 576.6 0.00 73 30 23770 -56.9 -89.9 1 33.0 -58.2 230 2 589.5 589.5 320.1 589.5 0.00 74 27 24437 -55.9 -88.9 1 33.0 -57.5 198 4 610.4 610.4 321.1 610.4 0.01 75 26 24676 -57.1 -90.1 1 33.0 -58.5 212 8 613.6 613.6 321.2 613.6 0.00 76 20 26350 -52.5 -88.5 1 36.0 -55.3 350 8 675.5 675.5 323.6 675.5 0.01 77 17 27407 -49.3 -87.3 0 38.0 -53.4 295 8 717.9 717.9 325.0 718.0 0.01 78 16 27805 -49.5 -86.5 1 37.0 -53.8 350 9 729.8 729.8 325.4 729.9 0.01 79 13 29172 -46.9 -85.9 0 39.0 -52.8 274 16 783.4 783.4 326.8 783.6 0.02 80 12 29706 -44.3 -84.3 0 40.0 -51.6 341 6 810.8 810.8 327.5 811.0 0.03 81 10 30930 -43.3 -83.3 0 40.0 -51.8 205 15 857.9 857.9 328.5 858.3 0.04 82 9.8 31066 -41.7 -82.7 0 41.0 -51.2 868.9 868.9 328.8 869.3 0.04 83 9.0 31646 -39.7 -80.7 0 41.0 -50.7 898.0 898.0 329.4 898.7 0.07 84 8.7 31878 -39.5 -81.5 0 42.0 -50.7 907.5 907.6 329.6 908.2 0.06 85 8.0 32451 -40.3 -81.3 0 41.0 -51.5 926.4 926.4 329.9 927.1 0.07 86 7.4 32986 -37.9 -79.9 0 42.0 -50.9 957.0 957.1 330.5 958.1 0.09 TRP 176 12906 -62.5 -80.5 7 18.0 -62.6 235 73 346.2 346.2 295.8 346.2 0.00 WND 211 11773 -57.2 -72.6 12 15.4 -57.3 245 81 337.0 337.0 293.6 337.1 0.01 Sounding variables and indices 1000-500 mb thick: 5754.00 m Freezing level: 609.00 mb = 4243.01 m = 13920.46 ft Wetbulb zero: 730.61 mb = 2758.58 m = 9050.34 ft Precipitable water: 0.16 inches Sfc-500 mean rel hum: 10.12 % Est. max temperature: 30.61 C = 87.10 F Sfc-Lift cond lev (LCL): 460.05 mb = 6405.08 m = 21013.80 ft T: -17.82 C 700-500 lapse rate: 8.15 C/km ThetaE index: 2.74 C Layer 919.0- 700.0 mb Conv cond level (CCL): 372.23 mb = 7960.46 m = 26116.67 ft Mean mixing ratio: 1.08 g/kg Conv temperature: 45.47 C = 113.85 F Cap Strength: 6.79 C Lifted Index: 4.09 C Risk: None Lifted Index @300 mb: 10.33 C Lifted Index @700 mb: 0.01 C Showalter Index: 4.28 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 37.50 C Cross Totals Index: -4.50 C K Index: -8.90 Risk: None Sweat Index: 127.89 Risk: None Energy Index: 0.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.46 J/kg Max Up Vert Vel: 5.19 m/s Conv Inhibition (B-): 56214.56 J/kg Cap Strength: 4.05 C Lift Cond Lev (LCL): 451.66 mb = 6542.52 m = 21464.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 254 at 23 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 ---------------------------------------------------------- 0 923 751 205 7 3.0 6.3 | 90 19 -19.2 -0.1 1 906 914 240 19 16.5 9.5 | 118 6 -5.7 3.1 2 875 1219 230 20 15.3 12.9 | 133 9 -6.8 6.4 3 850 1473 225 23 16.3 16.3 | 149 11 -5.9 9.8 4 845 1524 225 23 16.3 16.3 | 149 11 -5.9 9.8 5 815 1829 225 23 16.3 16.3 | 149 11 -5.9 9.8 6 786 2134 225 23 16.3 16.3 | 149 11 -5.9 9.8 7 758 2438 210 11 5.5 9.5 | 101 17 -16.7 3.1 8 732 2743 190 15 2.6 14.8 | 113 21 -19.6 8.3 9 700 3117 200 13 4.4 12.2 | 108 19 -17.7 5.8 10 679 3353 200 11 3.8 10.3 | 102 19 -18.4 3.9 11 654 3658 205 16 6.8 14.5 | 118 17 -15.4 8.1 12 605 4267 215 39 22.4 31.9 | 180 26 0.2 25.5 13 582 4572 220 41 26.4 31.4 | 190 25 4.2 25.0 14 560 4877 225 43 30.4 30.4 | 199 25 8.2 24.0 15 539 5182 230 44 33.7 28.3 | 208 25 11.5 21.9 16 500 5780 230 46 35.2 29.6 | 209 27 13.1 23.1 17 479 6096 230 51 39.1 32.8 | 213 31 16.9 26.4 18 400 7440 235 58 47.5 33.3 | 223 37 25.3 26.8 19 390 7620 235 58 47.5 33.3 | 223 37 25.3 26.8 20 314 9144 240 52 45.0 26.0 | 229 30 22.9 19.6 21 300 9470 235 57 46.7 32.7 | 223 36 24.5 26.3 22 250 10690 240 66 57.2 33.0 | 233 44 35.0 26.6 23 211 11773 245 81 73.4 34.2 | 242 58 51.2 27.8 24 207 11887 245 81 73.4 34.2 | 242 58 51.2 27.8 25 200 12110 245 79 71.6 33.4 | 241 56 49.4 27.0 26 176 12906 235 73 59.8 41.9 | 227 52 37.6 35.4 27 150 13900 245 76 68.9 32.1 | 241 53 46.7 25.7 28 133 14630 245 79 71.6 33.4 | 241 56 49.4 27.0 29 121 15240 240 78 67.5 39.0 | 234 56 45.4 32.6 30 115 15545 235 80 65.5 45.9 | 228 59 43.4 39.5 31 109 15850 245 72 65.3 30.4 | 241 49 43.1 24.0 32 104 16154 235 55 45.1 31.5 | 222 34 22.9 25.1 33 100 16390 220 63 40.5 48.3 | 204 46 18.3 41.8 34 94 16764 220 63 40.5 48.3 | 204 46 18.3 41.8 35 81 17678 265 45 44.8 3.9 | 276 23 22.7 -2.5 36 73 18288 240 34 29.4 17.0 | 215 13 7.3 10.6 37 70 18540 275 2 2.0 -0.2 | 72 21 -20.2 -6.6 38 66 18898 355 1 0.1 -1.0 | 71 23 -22.1 -7.4 39 57 19812 265 10 10.0 0.9 | 66 13 -12.2 -5.6 40 54 20117 245 10 9.1 4.2 | 80 13 -13.1 -2.2 41 50 20580 285 15 14.5 -3.9 | 37 13 -7.7 -10.3 42 47 21031 295 10 9.1 -4.2 | 51 17 -13.1 -10.7 43 44 21336 230 9 6.9 5.8 | 88 15 -15.3 -0.6 44 42 21641 215 17 9.8 13.9 | 121 15 -12.4 7.5 45 40 21946 230 14 10.7 9.0 | 103 12 -11.4 2.6 46 38 22250 270 17 17.0 -0.0 | 39 8 -5.2 -6.4 47 36 22555 280 10 9.8 -1.7 | 56 15 -12.3 -8.2 48 35 22860 0 0 -0.0 -0.0 | 74 23 -22.2 -6.4 49 31 23470 145 10 -5.7 8.2 | 94 28 -27.9 1.8 50 30 23770 230 2 1.5 1.3 | 76 21 -20.6 -5.1 51 30 23774 185 10 0.9 10.0 | 99 22 -21.3 3.5 52 27 24384 195 3 0.8 2.9 | 81 22 -21.4 -3.5 53 25 24994 230 13 10.0 8.4 | 99 12 -12.2 1.9 54 24 25298 245 12 10.9 5.1 | 83 11 -11.3 -1.4 55 21 25908 240 10 8.7 5.0 | 84 14 -13.5 -1.4 56 20 26350 350 8 1.4 -7.9 | 55 25 -20.8 -14.3 57 17 27432 295 8 7.3 -3.4 | 57 18 -14.9 -9.8 58 16 27737 360 10 -0.0 -10.0 | 53 28 -22.2 -16.4 59 15 28346 290 4 3.8 -1.4 | 67 20 -18.4 -7.8 60 14 28651 260 10 9.8 1.7 | 69 13 -12.3 -4.7 61 13 28956 280 20 19.7 -3.5 | 14 10 -2.5 -9.9 62 12 29566 265 11 11.0 1.0 | 64 12 -11.2 -5.5 63 12 29870 50 2 -1.5 -1.3 | 72 25 -23.7 -7.7 64 11 30175 225 10 7.1 7.1 | 92 15 -15.1 0.6 65 10 30930 205 15 6.3 13.6 | 114 17 -15.8 7.2 Wind Parameters Mean winds (0-6000m): 223.8 at 30.8 knts Storm direction: 253.8 at 23.1 knts Shear (0-3000m) pos: 3.6 neg: 2.2 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 39.6 deg Storm rel helicity (0-3000m) pos: 93.2 neg: -59.7 tot: 33.5 m^2/s^2 ave: 11.2 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.53 Bulk Shear: 25.61 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 ------------------------------------------------------------------------------- 500 234 17 116 9| 14.7 0.0 14.7| 27.8 0.0 27.8 55.6 0.51| 18.3 9.3 1000 229 20 133 10| 7.4 1.6 8.9| 34.5 0.0 34.5 34.5 0.55| 10.8 5.9 1500 227 21 138 10| 4.9 1.4 6.3| 34.5 -15.3 19.2 12.8 0.26| 8.9 2.3 2000 224 19 129 12| 3.7 3.3 7.0| 53.5 -41.0 12.5 6.2 0.10| 10.1 1.0 2500 219 18 124 13| 2.9 2.7 5.6| 53.5 -55.5 -2.1 -0.8 0.03| 9.0 0.2 3000 217 17 122 14| 3.6 2.2 5.8| 93.2 -59.7 33.5 11.2 0.16| 9.1 1.5 4000 217 22 140 14| 5.8 1.7 7.4|232.7 -59.7 173.0 43.2 0.42| 10.2 4.3 5000 221 26 160 14| 5.0 1.2 6.2|274.7 -59.7 215.0 43.0 0.45| 8.9 4.1 6000 224 31 177 16| 4.9 1.0 5.9|313.8 -59.7 254.1 42.4 0.46| 8.2 3.8 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20250417.00.gif